Automated class transform

npx lebab --replace src --transform class
This commit is contained in:
Tim Schaub
2018-07-16 16:18:16 -06:00
parent 60e85e7d89
commit 7b4a73f3b9
145 changed files with 32887 additions and 33714 deletions

View File

@@ -47,163 +47,272 @@ import {visibleAtResolution} from '../layer/Layer.js';
* @param {module:ol/control/Attribution~Options=} opt_options Attribution options.
* @api
*/
const Attribution = function(opt_options) {
class Attribution {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
/**
* @private
* @type {Element}
*/
this.ulElement_ = document.createElement('UL');
/**
* @private
* @type {boolean}
*/
this.collapsed_ = options.collapsed !== undefined ? options.collapsed : true;
/**
* @private
* @type {boolean}
*/
this.collapsible_ = options.collapsible !== undefined ?
options.collapsible : true;
if (!this.collapsible_) {
this.collapsed_ = false;
}
const className = options.className !== undefined ? options.className : 'ol-attribution';
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Attributions';
const collapseLabel = options.collapseLabel !== undefined ? options.collapseLabel : '\u00BB';
if (typeof collapseLabel === 'string') {
/**
* @private
* @type {Element}
*/
this.collapseLabel_ = document.createElement('span');
this.collapseLabel_.textContent = collapseLabel;
} else {
this.collapseLabel_ = collapseLabel;
}
this.ulElement_ = document.createElement('UL');
const label = options.label !== undefined ? options.label : 'i';
if (typeof label === 'string') {
/**
* @private
* @type {Element}
* @type {boolean}
*/
this.label_ = document.createElement('span');
this.label_.textContent = label;
} else {
this.label_ = label;
this.collapsed_ = options.collapsed !== undefined ? options.collapsed : true;
/**
* @private
* @type {boolean}
*/
this.collapsible_ = options.collapsible !== undefined ?
options.collapsible : true;
if (!this.collapsible_) {
this.collapsed_ = false;
}
const className = options.className !== undefined ? options.className : 'ol-attribution';
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Attributions';
const collapseLabel = options.collapseLabel !== undefined ? options.collapseLabel : '\u00BB';
if (typeof collapseLabel === 'string') {
/**
* @private
* @type {Element}
*/
this.collapseLabel_ = document.createElement('span');
this.collapseLabel_.textContent = collapseLabel;
} else {
this.collapseLabel_ = collapseLabel;
}
const label = options.label !== undefined ? options.label : 'i';
if (typeof label === 'string') {
/**
* @private
* @type {Element}
*/
this.label_ = document.createElement('span');
this.label_.textContent = label;
} else {
this.label_ = label;
}
const activeLabel = (this.collapsible_ && !this.collapsed_) ?
this.collapseLabel_ : this.label_;
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(activeLabel);
listen(button, EventType.CLICK, this.handleClick_, this);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL +
(this.collapsed_ && this.collapsible_ ? ' ' + CLASS_COLLAPSED : '') +
(this.collapsible_ ? '' : ' ol-uncollapsible');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(this.ulElement_);
element.appendChild(button);
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/**
* A list of currently rendered resolutions.
* @type {Array.<string>}
* @private
*/
this.renderedAttributions_ = [];
/**
* @private
* @type {boolean}
*/
this.renderedVisible_ = true;
}
const activeLabel = (this.collapsible_ && !this.collapsed_) ?
this.collapseLabel_ : this.label_;
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(activeLabel);
listen(button, EventType.CLICK, this.handleClick_, this);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL +
(this.collapsed_ && this.collapsible_ ? ' ' + CLASS_COLLAPSED : '') +
(this.collapsible_ ? '' : ' ol-uncollapsible');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(this.ulElement_);
element.appendChild(button);
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/**
* A list of currently rendered resolutions.
* @type {Array.<string>}
* Get a list of visible attributions.
* @param {module:ol/PluggableMap~FrameState} frameState Frame state.
* @return {Array.<string>} Attributions.
* @private
*/
this.renderedAttributions_ = [];
getSourceAttributions_(frameState) {
/**
* Used to determine if an attribution already exists.
* @type {!Object.<string, boolean>}
*/
const lookup = {};
/**
* @private
* @type {boolean}
*/
this.renderedVisible_ = true;
/**
* A list of visible attributions.
* @type {Array.<string>}
*/
const visibleAttributions = [];
};
const layerStatesArray = frameState.layerStatesArray;
const resolution = frameState.viewState.resolution;
for (let i = 0, ii = layerStatesArray.length; i < ii; ++i) {
const layerState = layerStatesArray[i];
if (!visibleAtResolution(layerState, resolution)) {
continue;
}
inherits(Attribution, Control);
const source = layerState.layer.getSource();
if (!source) {
continue;
}
const attributionGetter = source.getAttributions();
if (!attributionGetter) {
continue;
}
/**
* Get a list of visible attributions.
* @param {module:ol/PluggableMap~FrameState} frameState Frame state.
* @return {Array.<string>} Attributions.
* @private
*/
Attribution.prototype.getSourceAttributions_ = function(frameState) {
/**
* Used to determine if an attribution already exists.
* @type {!Object.<string, boolean>}
*/
const lookup = {};
const attributions = attributionGetter(frameState);
if (!attributions) {
continue;
}
/**
* A list of visible attributions.
* @type {Array.<string>}
*/
const visibleAttributions = [];
const layerStatesArray = frameState.layerStatesArray;
const resolution = frameState.viewState.resolution;
for (let i = 0, ii = layerStatesArray.length; i < ii; ++i) {
const layerState = layerStatesArray[i];
if (!visibleAtResolution(layerState, resolution)) {
continue;
}
const source = layerState.layer.getSource();
if (!source) {
continue;
}
const attributionGetter = source.getAttributions();
if (!attributionGetter) {
continue;
}
const attributions = attributionGetter(frameState);
if (!attributions) {
continue;
}
if (Array.isArray(attributions)) {
for (let j = 0, jj = attributions.length; j < jj; ++j) {
if (!(attributions[j] in lookup)) {
visibleAttributions.push(attributions[j]);
lookup[attributions[j]] = true;
if (Array.isArray(attributions)) {
for (let j = 0, jj = attributions.length; j < jj; ++j) {
if (!(attributions[j] in lookup)) {
visibleAttributions.push(attributions[j]);
lookup[attributions[j]] = true;
}
}
} else {
if (!(attributions in lookup)) {
visibleAttributions.push(attributions);
lookup[attributions] = true;
}
}
} else {
if (!(attributions in lookup)) {
visibleAttributions.push(attributions);
lookup[attributions] = true;
}
return visibleAttributions;
}
/**
* @private
* @param {?module:ol/PluggableMap~FrameState} frameState Frame state.
*/
updateElement_(frameState) {
if (!frameState) {
if (this.renderedVisible_) {
this.element.style.display = 'none';
this.renderedVisible_ = false;
}
return;
}
const attributions = this.getSourceAttributions_(frameState);
const visible = attributions.length > 0;
if (this.renderedVisible_ != visible) {
this.element.style.display = visible ? '' : 'none';
this.renderedVisible_ = visible;
}
if (equals(attributions, this.renderedAttributions_)) {
return;
}
removeChildren(this.ulElement_);
// append the attributions
for (let i = 0, ii = attributions.length; i < ii; ++i) {
const element = document.createElement('LI');
element.innerHTML = attributions[i];
this.ulElement_.appendChild(element);
}
this.renderedAttributions_ = attributions;
}
/**
* @param {MouseEvent} event The event to handle
* @private
*/
handleClick_(event) {
event.preventDefault();
this.handleToggle_();
}
/**
* @private
*/
handleToggle_() {
this.element.classList.toggle(CLASS_COLLAPSED);
if (this.collapsed_) {
replaceNode(this.collapseLabel_, this.label_);
} else {
replaceNode(this.label_, this.collapseLabel_);
}
this.collapsed_ = !this.collapsed_;
}
/**
* Return `true` if the attribution is collapsible, `false` otherwise.
* @return {boolean} True if the widget is collapsible.
* @api
*/
getCollapsible() {
return this.collapsible_;
}
/**
* Set whether the attribution should be collapsible.
* @param {boolean} collapsible True if the widget is collapsible.
* @api
*/
setCollapsible(collapsible) {
if (this.collapsible_ === collapsible) {
return;
}
this.collapsible_ = collapsible;
this.element.classList.toggle('ol-uncollapsible');
if (!collapsible && this.collapsed_) {
this.handleToggle_();
}
}
return visibleAttributions;
};
/**
* Collapse or expand the attribution according to the passed parameter. Will
* not do anything if the attribution isn't collapsible or if the current
* collapsed state is already the one requested.
* @param {boolean} collapsed True if the widget is collapsed.
* @api
*/
setCollapsed(collapsed) {
if (!this.collapsible_ || this.collapsed_ === collapsed) {
return;
}
this.handleToggle_();
}
/**
* Return `true` when the attribution is currently collapsed or `false`
* otherwise.
* @return {boolean} True if the widget is collapsed.
* @api
*/
getCollapsed() {
return this.collapsed_;
}
}
inherits(Attribution, Control);
/**
@@ -217,117 +326,4 @@ export function render(mapEvent) {
}
/**
* @private
* @param {?module:ol/PluggableMap~FrameState} frameState Frame state.
*/
Attribution.prototype.updateElement_ = function(frameState) {
if (!frameState) {
if (this.renderedVisible_) {
this.element.style.display = 'none';
this.renderedVisible_ = false;
}
return;
}
const attributions = this.getSourceAttributions_(frameState);
const visible = attributions.length > 0;
if (this.renderedVisible_ != visible) {
this.element.style.display = visible ? '' : 'none';
this.renderedVisible_ = visible;
}
if (equals(attributions, this.renderedAttributions_)) {
return;
}
removeChildren(this.ulElement_);
// append the attributions
for (let i = 0, ii = attributions.length; i < ii; ++i) {
const element = document.createElement('LI');
element.innerHTML = attributions[i];
this.ulElement_.appendChild(element);
}
this.renderedAttributions_ = attributions;
};
/**
* @param {MouseEvent} event The event to handle
* @private
*/
Attribution.prototype.handleClick_ = function(event) {
event.preventDefault();
this.handleToggle_();
};
/**
* @private
*/
Attribution.prototype.handleToggle_ = function() {
this.element.classList.toggle(CLASS_COLLAPSED);
if (this.collapsed_) {
replaceNode(this.collapseLabel_, this.label_);
} else {
replaceNode(this.label_, this.collapseLabel_);
}
this.collapsed_ = !this.collapsed_;
};
/**
* Return `true` if the attribution is collapsible, `false` otherwise.
* @return {boolean} True if the widget is collapsible.
* @api
*/
Attribution.prototype.getCollapsible = function() {
return this.collapsible_;
};
/**
* Set whether the attribution should be collapsible.
* @param {boolean} collapsible True if the widget is collapsible.
* @api
*/
Attribution.prototype.setCollapsible = function(collapsible) {
if (this.collapsible_ === collapsible) {
return;
}
this.collapsible_ = collapsible;
this.element.classList.toggle('ol-uncollapsible');
if (!collapsible && this.collapsed_) {
this.handleToggle_();
}
};
/**
* Collapse or expand the attribution according to the passed parameter. Will
* not do anything if the attribution isn't collapsible or if the current
* collapsed state is already the one requested.
* @param {boolean} collapsed True if the widget is collapsed.
* @api
*/
Attribution.prototype.setCollapsed = function(collapsed) {
if (!this.collapsible_ || this.collapsed_ === collapsed) {
return;
}
this.handleToggle_();
};
/**
* Return `true` when the attribution is currently collapsed or `false`
* otherwise.
* @return {boolean} True if the widget is collapsed.
* @api
*/
Attribution.prototype.getCollapsed = function() {
return this.collapsed_;
};
export default Attribution;

View File

@@ -49,108 +49,108 @@ import {listen, unlistenByKey} from '../events.js';
* @param {module:ol/control/Control~Options} options Control options.
* @api
*/
const Control = function(options) {
class Control {
constructor(options) {
BaseObject.call(this);
BaseObject.call(this);
/**
* @protected
* @type {Element}
*/
this.element = options.element ? options.element : null;
/**
* @protected
* @type {Element}
*/
this.element = options.element ? options.element : null;
/**
* @private
* @type {Element}
*/
this.target_ = null;
/**
* @private
* @type {Element}
*/
this.target_ = null;
/**
* @private
* @type {module:ol/PluggableMap}
*/
this.map_ = null;
/**
* @private
* @type {module:ol/PluggableMap}
*/
this.map_ = null;
/**
* @protected
* @type {!Array.<module:ol/events~EventsKey>}
*/
this.listenerKeys = [];
/**
* @protected
* @type {!Array.<module:ol/events~EventsKey>}
*/
this.listenerKeys = [];
/**
* @type {function(module:ol/MapEvent)}
*/
this.render = options.render ? options.render : UNDEFINED;
/**
* @type {function(module:ol/MapEvent)}
*/
this.render = options.render ? options.render : UNDEFINED;
if (options.target) {
this.setTarget(options.target);
}
if (options.target) {
this.setTarget(options.target);
}
};
}
/**
* @inheritDoc
*/
disposeInternal() {
removeNode(this.element);
BaseObject.prototype.disposeInternal.call(this);
}
/**
* Get the map associated with this control.
* @return {module:ol/PluggableMap} Map.
* @api
*/
getMap() {
return this.map_;
}
/**
* Remove the control from its current map and attach it to the new map.
* Subclasses may set up event handlers to get notified about changes to
* the map here.
* @param {module:ol/PluggableMap} map Map.
* @api
*/
setMap(map) {
if (this.map_) {
removeNode(this.element);
}
for (let i = 0, ii = this.listenerKeys.length; i < ii; ++i) {
unlistenByKey(this.listenerKeys[i]);
}
this.listenerKeys.length = 0;
this.map_ = map;
if (this.map_) {
const target = this.target_ ?
this.target_ : map.getOverlayContainerStopEvent();
target.appendChild(this.element);
if (this.render !== UNDEFINED) {
this.listenerKeys.push(listen(map,
MapEventType.POSTRENDER, this.render, this));
}
map.render();
}
}
/**
* This function is used to set a target element for the control. It has no
* effect if it is called after the control has been added to the map (i.e.
* after `setMap` is called on the control). If no `target` is set in the
* options passed to the control constructor and if `setTarget` is not called
* then the control is added to the map's overlay container.
* @param {Element|string} target Target.
* @api
*/
setTarget(target) {
this.target_ = typeof target === 'string' ?
document.getElementById(target) :
target;
}
}
inherits(Control, BaseObject);
/**
* @inheritDoc
*/
Control.prototype.disposeInternal = function() {
removeNode(this.element);
BaseObject.prototype.disposeInternal.call(this);
};
/**
* Get the map associated with this control.
* @return {module:ol/PluggableMap} Map.
* @api
*/
Control.prototype.getMap = function() {
return this.map_;
};
/**
* Remove the control from its current map and attach it to the new map.
* Subclasses may set up event handlers to get notified about changes to
* the map here.
* @param {module:ol/PluggableMap} map Map.
* @api
*/
Control.prototype.setMap = function(map) {
if (this.map_) {
removeNode(this.element);
}
for (let i = 0, ii = this.listenerKeys.length; i < ii; ++i) {
unlistenByKey(this.listenerKeys[i]);
}
this.listenerKeys.length = 0;
this.map_ = map;
if (this.map_) {
const target = this.target_ ?
this.target_ : map.getOverlayContainerStopEvent();
target.appendChild(this.element);
if (this.render !== UNDEFINED) {
this.listenerKeys.push(listen(map,
MapEventType.POSTRENDER, this.render, this));
}
map.render();
}
};
/**
* This function is used to set a target element for the control. It has no
* effect if it is called after the control has been added to the map (i.e.
* after `setMap` is called on the control). If no `target` is set in the
* options passed to the control constructor and if `setTarget` is not called
* then the control is added to the map's overlay container.
* @param {Element|string} target Target.
* @api
*/
Control.prototype.setTarget = function(target) {
this.target_ = typeof target === 'string' ?
document.getElementById(target) :
target;
};
export default Control;

View File

@@ -67,149 +67,148 @@ const getChangeType = (function() {
* @param {module:ol/control/FullScreen~Options=} opt_options Options.
* @api
*/
const FullScreen = function(opt_options) {
class FullScreen {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
/**
* @private
* @type {string}
*/
this.cssClassName_ = options.className !== undefined ? options.className :
'ol-full-screen';
const label = options.label !== undefined ? options.label : '\u2922';
/**
* @private
* @type {Element}
*/
this.labelNode_ = typeof label === 'string' ?
document.createTextNode(label) : label;
const labelActive = options.labelActive !== undefined ? options.labelActive : '\u00d7';
/**
* @private
* @type {Element}
*/
this.labelActiveNode_ = typeof labelActive === 'string' ?
document.createTextNode(labelActive) : labelActive;
const tipLabel = options.tipLabel ? options.tipLabel : 'Toggle full-screen';
const button = document.createElement('button');
button.className = this.cssClassName_ + '-' + isFullScreen();
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(this.labelNode_);
listen(button, EventType.CLICK,
this.handleClick_, this);
const cssClasses = this.cssClassName_ + ' ' + CLASS_UNSELECTABLE +
' ' + CLASS_CONTROL + ' ' +
(!isFullScreenSupported() ? CLASS_UNSUPPORTED : '');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
Control.call(this, {
element: element,
target: options.target
});
/**
* @private
* @type {boolean}
*/
this.keys_ = options.keys !== undefined ? options.keys : false;
/**
* @private
* @type {Element|string|undefined}
*/
this.source_ = options.source;
}
/**
* @param {MouseEvent} event The event to handle
* @private
*/
handleClick_(event) {
event.preventDefault();
this.handleFullScreen_();
}
/**
* @private
* @type {string}
*/
this.cssClassName_ = options.className !== undefined ? options.className :
'ol-full-screen';
handleFullScreen_() {
if (!isFullScreenSupported()) {
return;
}
const map = this.getMap();
if (!map) {
return;
}
if (isFullScreen()) {
exitFullScreen();
} else {
let element;
if (this.source_) {
element = typeof this.source_ === 'string' ?
document.getElementById(this.source_) :
this.source_;
} else {
element = map.getTargetElement();
}
if (this.keys_) {
requestFullScreenWithKeys(element);
const label = options.label !== undefined ? options.label : '\u2922';
} else {
requestFullScreen(element);
}
}
}
/**
* @private
* @type {Element}
*/
this.labelNode_ = typeof label === 'string' ?
document.createTextNode(label) : label;
const labelActive = options.labelActive !== undefined ? options.labelActive : '\u00d7';
handleFullScreenChange_() {
const button = this.element.firstElementChild;
const map = this.getMap();
if (isFullScreen()) {
button.className = this.cssClassName_ + '-true';
replaceNode(this.labelActiveNode_, this.labelNode_);
} else {
button.className = this.cssClassName_ + '-false';
replaceNode(this.labelNode_, this.labelActiveNode_);
}
if (map) {
map.updateSize();
}
}
/**
* @private
* @type {Element}
* @inheritDoc
* @api
*/
this.labelActiveNode_ = typeof labelActive === 'string' ?
document.createTextNode(labelActive) : labelActive;
const tipLabel = options.tipLabel ? options.tipLabel : 'Toggle full-screen';
const button = document.createElement('button');
button.className = this.cssClassName_ + '-' + isFullScreen();
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(this.labelNode_);
listen(button, EventType.CLICK,
this.handleClick_, this);
const cssClasses = this.cssClassName_ + ' ' + CLASS_UNSELECTABLE +
' ' + CLASS_CONTROL + ' ' +
(!isFullScreenSupported() ? CLASS_UNSUPPORTED : '');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
Control.call(this, {
element: element,
target: options.target
});
/**
* @private
* @type {boolean}
*/
this.keys_ = options.keys !== undefined ? options.keys : false;
/**
* @private
* @type {Element|string|undefined}
*/
this.source_ = options.source;
};
setMap(map) {
Control.prototype.setMap.call(this, map);
if (map) {
this.listenerKeys.push(listen(document,
getChangeType(),
this.handleFullScreenChange_, this)
);
}
}
}
inherits(FullScreen, Control);
/**
* @param {MouseEvent} event The event to handle
* @private
*/
FullScreen.prototype.handleClick_ = function(event) {
event.preventDefault();
this.handleFullScreen_();
};
/**
* @private
*/
FullScreen.prototype.handleFullScreen_ = function() {
if (!isFullScreenSupported()) {
return;
}
const map = this.getMap();
if (!map) {
return;
}
if (isFullScreen()) {
exitFullScreen();
} else {
let element;
if (this.source_) {
element = typeof this.source_ === 'string' ?
document.getElementById(this.source_) :
this.source_;
} else {
element = map.getTargetElement();
}
if (this.keys_) {
requestFullScreenWithKeys(element);
} else {
requestFullScreen(element);
}
}
};
/**
* @private
*/
FullScreen.prototype.handleFullScreenChange_ = function() {
const button = this.element.firstElementChild;
const map = this.getMap();
if (isFullScreen()) {
button.className = this.cssClassName_ + '-true';
replaceNode(this.labelActiveNode_, this.labelNode_);
} else {
button.className = this.cssClassName_ + '-false';
replaceNode(this.labelNode_, this.labelActiveNode_);
}
if (map) {
map.updateSize();
}
};
/**
* @inheritDoc
* @api
*/
FullScreen.prototype.setMap = function(map) {
Control.prototype.setMap.call(this, map);
if (map) {
this.listenerKeys.push(listen(document,
getChangeType(),
this.handleFullScreenChange_, this)
);
}
};
/**
* @return {boolean} Fullscreen is supported by the current platform.
*/

View File

@@ -52,67 +52,197 @@ const COORDINATE_FORMAT = 'coordinateFormat';
* options.
* @api
*/
const MousePosition = function(opt_options) {
class MousePosition {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
const element = document.createElement('DIV');
element.className = options.className !== undefined ? options.className : 'ol-mouse-position';
const element = document.createElement('DIV');
element.className = options.className !== undefined ? options.className : 'ol-mouse-position';
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
listen(this,
getChangeEventType(PROJECTION),
this.handleProjectionChanged_, this);
listen(this,
getChangeEventType(PROJECTION),
this.handleProjectionChanged_, this);
if (options.coordinateFormat) {
this.setCoordinateFormat(options.coordinateFormat);
}
if (options.projection) {
this.setProjection(options.projection);
}
/**
* @private
* @type {string}
*/
this.undefinedHTML_ = 'undefinedHTML' in options ? options.undefinedHTML : '&nbsp;';
/**
* @private
* @type {boolean}
*/
this.renderOnMouseOut_ = !!this.undefinedHTML_;
/**
* @private
* @type {string}
*/
this.renderedHTML_ = element.innerHTML;
/**
* @private
* @type {module:ol/proj/Projection}
*/
this.mapProjection_ = null;
/**
* @private
* @type {?module:ol/proj~TransformFunction}
*/
this.transform_ = null;
/**
* @private
* @type {module:ol~Pixel}
*/
this.lastMouseMovePixel_ = null;
if (options.coordinateFormat) {
this.setCoordinateFormat(options.coordinateFormat);
}
if (options.projection) {
this.setProjection(options.projection);
}
/**
* @private
* @type {string}
*/
this.undefinedHTML_ = 'undefinedHTML' in options ? options.undefinedHTML : '&nbsp;';
handleProjectionChanged_() {
this.transform_ = null;
}
/**
* @private
* @type {boolean}
* Return the coordinate format type used to render the current position or
* undefined.
* @return {module:ol/coordinate~CoordinateFormat|undefined} The format to render the current
* position in.
* @observable
* @api
*/
this.renderOnMouseOut_ = !!this.undefinedHTML_;
getCoordinateFormat() {
return (
/** @type {module:ol/coordinate~CoordinateFormat|undefined} */ (this.get(COORDINATE_FORMAT))
);
}
/**
* @private
* @type {string}
* Return the projection that is used to report the mouse position.
* @return {module:ol/proj/Projection|undefined} The projection to report mouse
* position in.
* @observable
* @api
*/
this.renderedHTML_ = element.innerHTML;
getProjection() {
return (
/** @type {module:ol/proj/Projection|undefined} */ (this.get(PROJECTION))
);
}
/**
* @private
* @type {module:ol/proj/Projection}
* @param {Event} event Browser event.
* @protected
*/
this.mapProjection_ = null;
handleMouseMove(event) {
const map = this.getMap();
this.lastMouseMovePixel_ = map.getEventPixel(event);
this.updateHTML_(this.lastMouseMovePixel_);
}
/**
* @private
* @type {?module:ol/proj~TransformFunction}
* @param {Event} event Browser event.
* @protected
*/
this.transform_ = null;
handleMouseOut(event) {
this.updateHTML_(null);
this.lastMouseMovePixel_ = null;
}
/**
* @private
* @type {module:ol~Pixel}
* @inheritDoc
* @api
*/
this.lastMouseMovePixel_ = null;
setMap(map) {
Control.prototype.setMap.call(this, map);
if (map) {
const viewport = map.getViewport();
this.listenerKeys.push(
listen(viewport, EventType.MOUSEMOVE, this.handleMouseMove, this)
);
if (this.renderOnMouseOut_) {
this.listenerKeys.push(
listen(viewport, EventType.MOUSEOUT, this.handleMouseOut, this)
);
}
}
}
};
/**
* Set the coordinate format type used to render the current position.
* @param {module:ol/coordinate~CoordinateFormat} format The format to render the current
* position in.
* @observable
* @api
*/
setCoordinateFormat(format) {
this.set(COORDINATE_FORMAT, format);
}
/**
* Set the projection that is used to report the mouse position.
* @param {module:ol/proj~ProjectionLike} projection The projection to report mouse
* position in.
* @observable
* @api
*/
setProjection(projection) {
this.set(PROJECTION, getProjection(projection));
}
/**
* @param {?module:ol~Pixel} pixel Pixel.
* @private
*/
updateHTML_(pixel) {
let html = this.undefinedHTML_;
if (pixel && this.mapProjection_) {
if (!this.transform_) {
const projection = this.getProjection();
if (projection) {
this.transform_ = getTransformFromProjections(
this.mapProjection_, projection);
} else {
this.transform_ = identityTransform;
}
}
const map = this.getMap();
const coordinate = map.getCoordinateFromPixel(pixel);
if (coordinate) {
this.transform_(coordinate, coordinate);
const coordinateFormat = this.getCoordinateFormat();
if (coordinateFormat) {
html = coordinateFormat(coordinate);
} else {
html = coordinate.toString();
}
}
}
if (!this.renderedHTML_ || html !== this.renderedHTML_) {
this.element.innerHTML = html;
this.renderedHTML_ = html;
}
}
}
inherits(MousePosition, Control);
@@ -137,141 +267,4 @@ export function render(mapEvent) {
}
/**
* @private
*/
MousePosition.prototype.handleProjectionChanged_ = function() {
this.transform_ = null;
};
/**
* Return the coordinate format type used to render the current position or
* undefined.
* @return {module:ol/coordinate~CoordinateFormat|undefined} The format to render the current
* position in.
* @observable
* @api
*/
MousePosition.prototype.getCoordinateFormat = function() {
return (
/** @type {module:ol/coordinate~CoordinateFormat|undefined} */ (this.get(COORDINATE_FORMAT))
);
};
/**
* Return the projection that is used to report the mouse position.
* @return {module:ol/proj/Projection|undefined} The projection to report mouse
* position in.
* @observable
* @api
*/
MousePosition.prototype.getProjection = function() {
return (
/** @type {module:ol/proj/Projection|undefined} */ (this.get(PROJECTION))
);
};
/**
* @param {Event} event Browser event.
* @protected
*/
MousePosition.prototype.handleMouseMove = function(event) {
const map = this.getMap();
this.lastMouseMovePixel_ = map.getEventPixel(event);
this.updateHTML_(this.lastMouseMovePixel_);
};
/**
* @param {Event} event Browser event.
* @protected
*/
MousePosition.prototype.handleMouseOut = function(event) {
this.updateHTML_(null);
this.lastMouseMovePixel_ = null;
};
/**
* @inheritDoc
* @api
*/
MousePosition.prototype.setMap = function(map) {
Control.prototype.setMap.call(this, map);
if (map) {
const viewport = map.getViewport();
this.listenerKeys.push(
listen(viewport, EventType.MOUSEMOVE, this.handleMouseMove, this)
);
if (this.renderOnMouseOut_) {
this.listenerKeys.push(
listen(viewport, EventType.MOUSEOUT, this.handleMouseOut, this)
);
}
}
};
/**
* Set the coordinate format type used to render the current position.
* @param {module:ol/coordinate~CoordinateFormat} format The format to render the current
* position in.
* @observable
* @api
*/
MousePosition.prototype.setCoordinateFormat = function(format) {
this.set(COORDINATE_FORMAT, format);
};
/**
* Set the projection that is used to report the mouse position.
* @param {module:ol/proj~ProjectionLike} projection The projection to report mouse
* position in.
* @observable
* @api
*/
MousePosition.prototype.setProjection = function(projection) {
this.set(PROJECTION, getProjection(projection));
};
/**
* @param {?module:ol~Pixel} pixel Pixel.
* @private
*/
MousePosition.prototype.updateHTML_ = function(pixel) {
let html = this.undefinedHTML_;
if (pixel && this.mapProjection_) {
if (!this.transform_) {
const projection = this.getProjection();
if (projection) {
this.transform_ = getTransformFromProjections(
this.mapProjection_, projection);
} else {
this.transform_ = identityTransform;
}
}
const map = this.getMap();
const coordinate = map.getCoordinateFromPixel(pixel);
if (coordinate) {
this.transform_(coordinate, coordinate);
const coordinateFormat = this.getCoordinateFormat();
if (coordinateFormat) {
html = coordinateFormat(coordinate);
} else {
html = coordinate.toString();
}
}
}
if (!this.renderedHTML_ || html !== this.renderedHTML_) {
this.element.innerHTML = html;
this.renderedHTML_ = html;
}
};
export default MousePosition;

View File

@@ -66,258 +66,506 @@ const MIN_RATIO = 0.1;
* @param {module:ol/control/OverviewMap~Options=} opt_options OverviewMap options.
* @api
*/
const OverviewMap = function(opt_options) {
class OverviewMap {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
/**
* @type {boolean}
* @private
*/
this.collapsed_ = options.collapsed !== undefined ? options.collapsed : true;
/**
* @type {boolean}
* @private
*/
this.collapsed_ = options.collapsed !== undefined ? options.collapsed : true;
/**
* @private
* @type {boolean}
*/
this.collapsible_ = options.collapsible !== undefined ?
options.collapsible : true;
if (!this.collapsible_) {
this.collapsed_ = false;
}
const className = options.className !== undefined ? options.className : 'ol-overviewmap';
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Overview map';
const collapseLabel = options.collapseLabel !== undefined ? options.collapseLabel : '\u00AB';
if (typeof collapseLabel === 'string') {
/**
* @private
* @type {Element}
* @type {boolean}
*/
this.collapseLabel_ = document.createElement('span');
this.collapseLabel_.textContent = collapseLabel;
} else {
this.collapseLabel_ = collapseLabel;
}
this.collapsible_ = options.collapsible !== undefined ?
options.collapsible : true;
const label = options.label !== undefined ? options.label : '\u00BB';
if (!this.collapsible_) {
this.collapsed_ = false;
}
const className = options.className !== undefined ? options.className : 'ol-overviewmap';
if (typeof label === 'string') {
/**
* @private
* @type {Element}
*/
this.label_ = document.createElement('span');
this.label_.textContent = label;
} else {
this.label_ = label;
}
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Overview map';
const activeLabel = (this.collapsible_ && !this.collapsed_) ?
this.collapseLabel_ : this.label_;
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(activeLabel);
const collapseLabel = options.collapseLabel !== undefined ? options.collapseLabel : '\u00AB';
listen(button, EventType.CLICK,
this.handleClick_, this);
/**
* @type {Element}
* @private
*/
this.ovmapDiv_ = document.createElement('DIV');
this.ovmapDiv_.className = 'ol-overviewmap-map';
/**
* @type {module:ol/Map}
* @private
*/
this.ovmap_ = new Map({
controls: new Collection(),
interactions: new Collection(),
view: options.view
});
const ovmap = this.ovmap_;
if (options.layers) {
options.layers.forEach(
if (typeof collapseLabel === 'string') {
/**
* @param {module:ol/layer/Layer} layer Layer.
* @private
* @type {Element}
*/
(function(layer) {
ovmap.addLayer(layer);
}).bind(this));
}
this.collapseLabel_ = document.createElement('span');
this.collapseLabel_.textContent = collapseLabel;
} else {
this.collapseLabel_ = collapseLabel;
}
const box = document.createElement('DIV');
box.className = 'ol-overviewmap-box';
box.style.boxSizing = 'border-box';
const label = options.label !== undefined ? options.label : '\u00BB';
if (typeof label === 'string') {
/**
* @private
* @type {Element}
*/
this.label_ = document.createElement('span');
this.label_.textContent = label;
} else {
this.label_ = label;
}
const activeLabel = (this.collapsible_ && !this.collapsed_) ?
this.collapseLabel_ : this.label_;
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(activeLabel);
listen(button, EventType.CLICK,
this.handleClick_, this);
/**
* @type {Element}
* @private
*/
this.ovmapDiv_ = document.createElement('DIV');
this.ovmapDiv_.className = 'ol-overviewmap-map';
/**
* @type {module:ol/Map}
* @private
*/
this.ovmap_ = new Map({
controls: new Collection(),
interactions: new Collection(),
view: options.view
});
const ovmap = this.ovmap_;
if (options.layers) {
options.layers.forEach(
/**
* @param {module:ol/layer/Layer} layer Layer.
*/
(function(layer) {
ovmap.addLayer(layer);
}).bind(this));
}
const box = document.createElement('DIV');
box.className = 'ol-overviewmap-box';
box.style.boxSizing = 'border-box';
/**
* @type {module:ol/Overlay}
* @private
*/
this.boxOverlay_ = new Overlay({
position: [0, 0],
positioning: OverlayPositioning.BOTTOM_LEFT,
element: box
});
this.ovmap_.addOverlay(this.boxOverlay_);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL +
(this.collapsed_ && this.collapsible_ ? ' ' + CLASS_COLLAPSED : '') +
(this.collapsible_ ? '' : ' ol-uncollapsible');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(this.ovmapDiv_);
element.appendChild(button);
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/* Interactive map */
const scope = this;
const overlay = this.boxOverlay_;
const overlayBox = this.boxOverlay_.getElement();
/* Functions definition */
const computeDesiredMousePosition = function(mousePosition) {
return {
clientX: mousePosition.clientX - (overlayBox.offsetWidth / 2),
clientY: mousePosition.clientY + (overlayBox.offsetHeight / 2)
};
};
const move = function(event) {
const coordinates = ovmap.getEventCoordinate(computeDesiredMousePosition(event));
overlay.setPosition(coordinates);
};
const endMoving = function(event) {
const coordinates = ovmap.getEventCoordinate(event);
scope.getMap().getView().setCenter(coordinates);
window.removeEventListener('mousemove', move);
window.removeEventListener('mouseup', endMoving);
};
/* Binding */
overlayBox.addEventListener('mousedown', function() {
window.addEventListener('mousemove', move);
window.addEventListener('mouseup', endMoving);
});
}
/**
* @type {module:ol/Overlay}
* @private
* @inheritDoc
* @api
*/
this.boxOverlay_ = new Overlay({
position: [0, 0],
positioning: OverlayPositioning.BOTTOM_LEFT,
element: box
});
this.ovmap_.addOverlay(this.boxOverlay_);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL +
(this.collapsed_ && this.collapsible_ ? ' ' + CLASS_COLLAPSED : '') +
(this.collapsible_ ? '' : ' ol-uncollapsible');
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(this.ovmapDiv_);
element.appendChild(button);
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/* Interactive map */
const scope = this;
const overlay = this.boxOverlay_;
const overlayBox = this.boxOverlay_.getElement();
/* Functions definition */
const computeDesiredMousePosition = function(mousePosition) {
return {
clientX: mousePosition.clientX - (overlayBox.offsetWidth / 2),
clientY: mousePosition.clientY + (overlayBox.offsetHeight / 2)
};
};
const move = function(event) {
const coordinates = ovmap.getEventCoordinate(computeDesiredMousePosition(event));
overlay.setPosition(coordinates);
};
const endMoving = function(event) {
const coordinates = ovmap.getEventCoordinate(event);
scope.getMap().getView().setCenter(coordinates);
window.removeEventListener('mousemove', move);
window.removeEventListener('mouseup', endMoving);
};
/* Binding */
overlayBox.addEventListener('mousedown', function() {
window.addEventListener('mousemove', move);
window.addEventListener('mouseup', endMoving);
});
};
inherits(OverviewMap, Control);
/**
* @inheritDoc
* @api
*/
OverviewMap.prototype.setMap = function(map) {
const oldMap = this.getMap();
if (map === oldMap) {
return;
}
if (oldMap) {
const oldView = oldMap.getView();
if (oldView) {
this.unbindView_(oldView);
setMap(map) {
const oldMap = this.getMap();
if (map === oldMap) {
return;
}
this.ovmap_.setTarget(null);
}
Control.prototype.setMap.call(this, map);
if (map) {
this.ovmap_.setTarget(this.ovmapDiv_);
this.listenerKeys.push(listen(
map, ObjectEventType.PROPERTYCHANGE,
this.handleMapPropertyChange_, this));
// TODO: to really support map switching, this would need to be reworked
if (this.ovmap_.getLayers().getLength() === 0) {
this.ovmap_.setLayerGroup(map.getLayerGroup());
if (oldMap) {
const oldView = oldMap.getView();
if (oldView) {
this.unbindView_(oldView);
}
this.ovmap_.setTarget(null);
}
Control.prototype.setMap.call(this, map);
const view = map.getView();
if (view) {
this.bindView_(view);
if (view.isDef()) {
this.ovmap_.updateSize();
this.resetExtent_();
if (map) {
this.ovmap_.setTarget(this.ovmapDiv_);
this.listenerKeys.push(listen(
map, ObjectEventType.PROPERTYCHANGE,
this.handleMapPropertyChange_, this));
// TODO: to really support map switching, this would need to be reworked
if (this.ovmap_.getLayers().getLength() === 0) {
this.ovmap_.setLayerGroup(map.getLayerGroup());
}
const view = map.getView();
if (view) {
this.bindView_(view);
if (view.isDef()) {
this.ovmap_.updateSize();
this.resetExtent_();
}
}
}
}
};
/**
* Handle map property changes. This only deals with changes to the map's view.
* @param {module:ol/Object~ObjectEvent} event The propertychange event.
* @private
*/
OverviewMap.prototype.handleMapPropertyChange_ = function(event) {
if (event.key === MapProperty.VIEW) {
const oldView = /** @type {module:ol/View} */ (event.oldValue);
if (oldView) {
this.unbindView_(oldView);
/**
* Handle map property changes. This only deals with changes to the map's view.
* @param {module:ol/Object~ObjectEvent} event The propertychange event.
* @private
*/
handleMapPropertyChange_(event) {
if (event.key === MapProperty.VIEW) {
const oldView = /** @type {module:ol/View} */ (event.oldValue);
if (oldView) {
this.unbindView_(oldView);
}
const newView = this.getMap().getView();
this.bindView_(newView);
}
const newView = this.getMap().getView();
this.bindView_(newView);
}
};
/**
* Register listeners for view property changes.
* @param {module:ol/View} view The view.
* @private
*/
bindView_(view) {
listen(view,
getChangeEventType(ViewProperty.ROTATION),
this.handleRotationChanged_, this);
}
/**
* Register listeners for view property changes.
* @param {module:ol/View} view The view.
* @private
*/
OverviewMap.prototype.bindView_ = function(view) {
listen(view,
getChangeEventType(ViewProperty.ROTATION),
this.handleRotationChanged_, this);
};
/**
* Unregister listeners for view property changes.
* @param {module:ol/View} view The view.
* @private
*/
unbindView_(view) {
unlisten(view,
getChangeEventType(ViewProperty.ROTATION),
this.handleRotationChanged_, this);
}
/**
* Handle rotation changes to the main map.
* TODO: This should rotate the extent rectrangle instead of the
* overview map's view.
* @private
*/
handleRotationChanged_() {
this.ovmap_.getView().setRotation(this.getMap().getView().getRotation());
}
/**
* Unregister listeners for view property changes.
* @param {module:ol/View} view The view.
* @private
*/
OverviewMap.prototype.unbindView_ = function(view) {
unlisten(view,
getChangeEventType(ViewProperty.ROTATION),
this.handleRotationChanged_, this);
};
/**
* Reset the overview map extent if the box size (width or
* height) is less than the size of the overview map size times minRatio
* or is greater than the size of the overview size times maxRatio.
*
* If the map extent was not reset, the box size can fits in the defined
* ratio sizes. This method then checks if is contained inside the overview
* map current extent. If not, recenter the overview map to the current
* main map center location.
* @private
*/
validateExtent_() {
const map = this.getMap();
const ovmap = this.ovmap_;
if (!map.isRendered() || !ovmap.isRendered()) {
return;
}
/**
* Handle rotation changes to the main map.
* TODO: This should rotate the extent rectrangle instead of the
* overview map's view.
* @private
*/
OverviewMap.prototype.handleRotationChanged_ = function() {
this.ovmap_.getView().setRotation(this.getMap().getView().getRotation());
};
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const extent = view.calculateExtent(mapSize);
const ovmapSize = /** @type {module:ol/size~Size} */ (ovmap.getSize());
const ovview = ovmap.getView();
const ovextent = ovview.calculateExtent(ovmapSize);
const topLeftPixel =
ovmap.getPixelFromCoordinate(getTopLeft(extent));
const bottomRightPixel =
ovmap.getPixelFromCoordinate(getBottomRight(extent));
const boxWidth = Math.abs(topLeftPixel[0] - bottomRightPixel[0]);
const boxHeight = Math.abs(topLeftPixel[1] - bottomRightPixel[1]);
const ovmapWidth = ovmapSize[0];
const ovmapHeight = ovmapSize[1];
if (boxWidth < ovmapWidth * MIN_RATIO ||
boxHeight < ovmapHeight * MIN_RATIO ||
boxWidth > ovmapWidth * MAX_RATIO ||
boxHeight > ovmapHeight * MAX_RATIO) {
this.resetExtent_();
} else if (!containsExtent(ovextent, extent)) {
this.recenter_();
}
}
/**
* Reset the overview map extent to half calculated min and max ratio times
* the extent of the main map.
* @private
*/
resetExtent_() {
if (MAX_RATIO === 0 || MIN_RATIO === 0) {
return;
}
const map = this.getMap();
const ovmap = this.ovmap_;
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const extent = view.calculateExtent(mapSize);
const ovview = ovmap.getView();
// get how many times the current map overview could hold different
// box sizes using the min and max ratio, pick the step in the middle used
// to calculate the extent from the main map to set it to the overview map,
const steps = Math.log(
MAX_RATIO / MIN_RATIO) / Math.LN2;
const ratio = 1 / (Math.pow(2, steps / 2) * MIN_RATIO);
scaleFromCenter(extent, ratio);
ovview.fit(extent);
}
/**
* Set the center of the overview map to the map center without changing its
* resolution.
* @private
*/
recenter_() {
const map = this.getMap();
const ovmap = this.ovmap_;
const view = map.getView();
const ovview = ovmap.getView();
ovview.setCenter(view.getCenter());
}
/**
* Update the box using the main map extent
* @private
*/
updateBox_() {
const map = this.getMap();
const ovmap = this.ovmap_;
if (!map.isRendered() || !ovmap.isRendered()) {
return;
}
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const ovview = ovmap.getView();
const rotation = view.getRotation();
const overlay = this.boxOverlay_;
const box = this.boxOverlay_.getElement();
const extent = view.calculateExtent(mapSize);
const ovresolution = ovview.getResolution();
const bottomLeft = getBottomLeft(extent);
const topRight = getTopRight(extent);
// set position using bottom left coordinates
const rotateBottomLeft = this.calculateCoordinateRotate_(rotation, bottomLeft);
overlay.setPosition(rotateBottomLeft);
// set box size calculated from map extent size and overview map resolution
if (box) {
box.style.width = Math.abs((bottomLeft[0] - topRight[0]) / ovresolution) + 'px';
box.style.height = Math.abs((topRight[1] - bottomLeft[1]) / ovresolution) + 'px';
}
}
/**
* @param {number} rotation Target rotation.
* @param {module:ol/coordinate~Coordinate} coordinate Coordinate.
* @return {module:ol/coordinate~Coordinate|undefined} Coordinate for rotation and center anchor.
* @private
*/
calculateCoordinateRotate_(rotation, coordinate) {
let coordinateRotate;
const map = this.getMap();
const view = map.getView();
const currentCenter = view.getCenter();
if (currentCenter) {
coordinateRotate = [
coordinate[0] - currentCenter[0],
coordinate[1] - currentCenter[1]
];
rotateCoordinate(coordinateRotate, rotation);
addCoordinate(coordinateRotate, currentCenter);
}
return coordinateRotate;
}
/**
* @param {MouseEvent} event The event to handle
* @private
*/
handleClick_(event) {
event.preventDefault();
this.handleToggle_();
}
/**
* @private
*/
handleToggle_() {
this.element.classList.toggle(CLASS_COLLAPSED);
if (this.collapsed_) {
replaceNode(this.collapseLabel_, this.label_);
} else {
replaceNode(this.label_, this.collapseLabel_);
}
this.collapsed_ = !this.collapsed_;
// manage overview map if it had not been rendered before and control
// is expanded
const ovmap = this.ovmap_;
if (!this.collapsed_ && !ovmap.isRendered()) {
ovmap.updateSize();
this.resetExtent_();
listenOnce(ovmap, MapEventType.POSTRENDER,
function(event) {
this.updateBox_();
},
this);
}
}
/**
* Return `true` if the overview map is collapsible, `false` otherwise.
* @return {boolean} True if the widget is collapsible.
* @api
*/
getCollapsible() {
return this.collapsible_;
}
/**
* Set whether the overview map should be collapsible.
* @param {boolean} collapsible True if the widget is collapsible.
* @api
*/
setCollapsible(collapsible) {
if (this.collapsible_ === collapsible) {
return;
}
this.collapsible_ = collapsible;
this.element.classList.toggle('ol-uncollapsible');
if (!collapsible && this.collapsed_) {
this.handleToggle_();
}
}
/**
* Collapse or expand the overview map according to the passed parameter. Will
* not do anything if the overview map isn't collapsible or if the current
* collapsed state is already the one requested.
* @param {boolean} collapsed True if the widget is collapsed.
* @api
*/
setCollapsed(collapsed) {
if (!this.collapsible_ || this.collapsed_ === collapsed) {
return;
}
this.handleToggle_();
}
/**
* Determine if the overview map is collapsed.
* @return {boolean} The overview map is collapsed.
* @api
*/
getCollapsed() {
return this.collapsed_;
}
/**
* Return the overview map.
* @return {module:ol/PluggableMap} Overview map.
* @api
*/
getOverviewMap() {
return this.ovmap_;
}
}
inherits(OverviewMap, Control);
/**
@@ -332,266 +580,4 @@ export function render(mapEvent) {
}
/**
* Reset the overview map extent if the box size (width or
* height) is less than the size of the overview map size times minRatio
* or is greater than the size of the overview size times maxRatio.
*
* If the map extent was not reset, the box size can fits in the defined
* ratio sizes. This method then checks if is contained inside the overview
* map current extent. If not, recenter the overview map to the current
* main map center location.
* @private
*/
OverviewMap.prototype.validateExtent_ = function() {
const map = this.getMap();
const ovmap = this.ovmap_;
if (!map.isRendered() || !ovmap.isRendered()) {
return;
}
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const extent = view.calculateExtent(mapSize);
const ovmapSize = /** @type {module:ol/size~Size} */ (ovmap.getSize());
const ovview = ovmap.getView();
const ovextent = ovview.calculateExtent(ovmapSize);
const topLeftPixel =
ovmap.getPixelFromCoordinate(getTopLeft(extent));
const bottomRightPixel =
ovmap.getPixelFromCoordinate(getBottomRight(extent));
const boxWidth = Math.abs(topLeftPixel[0] - bottomRightPixel[0]);
const boxHeight = Math.abs(topLeftPixel[1] - bottomRightPixel[1]);
const ovmapWidth = ovmapSize[0];
const ovmapHeight = ovmapSize[1];
if (boxWidth < ovmapWidth * MIN_RATIO ||
boxHeight < ovmapHeight * MIN_RATIO ||
boxWidth > ovmapWidth * MAX_RATIO ||
boxHeight > ovmapHeight * MAX_RATIO) {
this.resetExtent_();
} else if (!containsExtent(ovextent, extent)) {
this.recenter_();
}
};
/**
* Reset the overview map extent to half calculated min and max ratio times
* the extent of the main map.
* @private
*/
OverviewMap.prototype.resetExtent_ = function() {
if (MAX_RATIO === 0 || MIN_RATIO === 0) {
return;
}
const map = this.getMap();
const ovmap = this.ovmap_;
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const extent = view.calculateExtent(mapSize);
const ovview = ovmap.getView();
// get how many times the current map overview could hold different
// box sizes using the min and max ratio, pick the step in the middle used
// to calculate the extent from the main map to set it to the overview map,
const steps = Math.log(
MAX_RATIO / MIN_RATIO) / Math.LN2;
const ratio = 1 / (Math.pow(2, steps / 2) * MIN_RATIO);
scaleFromCenter(extent, ratio);
ovview.fit(extent);
};
/**
* Set the center of the overview map to the map center without changing its
* resolution.
* @private
*/
OverviewMap.prototype.recenter_ = function() {
const map = this.getMap();
const ovmap = this.ovmap_;
const view = map.getView();
const ovview = ovmap.getView();
ovview.setCenter(view.getCenter());
};
/**
* Update the box using the main map extent
* @private
*/
OverviewMap.prototype.updateBox_ = function() {
const map = this.getMap();
const ovmap = this.ovmap_;
if (!map.isRendered() || !ovmap.isRendered()) {
return;
}
const mapSize = /** @type {module:ol/size~Size} */ (map.getSize());
const view = map.getView();
const ovview = ovmap.getView();
const rotation = view.getRotation();
const overlay = this.boxOverlay_;
const box = this.boxOverlay_.getElement();
const extent = view.calculateExtent(mapSize);
const ovresolution = ovview.getResolution();
const bottomLeft = getBottomLeft(extent);
const topRight = getTopRight(extent);
// set position using bottom left coordinates
const rotateBottomLeft = this.calculateCoordinateRotate_(rotation, bottomLeft);
overlay.setPosition(rotateBottomLeft);
// set box size calculated from map extent size and overview map resolution
if (box) {
box.style.width = Math.abs((bottomLeft[0] - topRight[0]) / ovresolution) + 'px';
box.style.height = Math.abs((topRight[1] - bottomLeft[1]) / ovresolution) + 'px';
}
};
/**
* @param {number} rotation Target rotation.
* @param {module:ol/coordinate~Coordinate} coordinate Coordinate.
* @return {module:ol/coordinate~Coordinate|undefined} Coordinate for rotation and center anchor.
* @private
*/
OverviewMap.prototype.calculateCoordinateRotate_ = function(
rotation, coordinate) {
let coordinateRotate;
const map = this.getMap();
const view = map.getView();
const currentCenter = view.getCenter();
if (currentCenter) {
coordinateRotate = [
coordinate[0] - currentCenter[0],
coordinate[1] - currentCenter[1]
];
rotateCoordinate(coordinateRotate, rotation);
addCoordinate(coordinateRotate, currentCenter);
}
return coordinateRotate;
};
/**
* @param {MouseEvent} event The event to handle
* @private
*/
OverviewMap.prototype.handleClick_ = function(event) {
event.preventDefault();
this.handleToggle_();
};
/**
* @private
*/
OverviewMap.prototype.handleToggle_ = function() {
this.element.classList.toggle(CLASS_COLLAPSED);
if (this.collapsed_) {
replaceNode(this.collapseLabel_, this.label_);
} else {
replaceNode(this.label_, this.collapseLabel_);
}
this.collapsed_ = !this.collapsed_;
// manage overview map if it had not been rendered before and control
// is expanded
const ovmap = this.ovmap_;
if (!this.collapsed_ && !ovmap.isRendered()) {
ovmap.updateSize();
this.resetExtent_();
listenOnce(ovmap, MapEventType.POSTRENDER,
function(event) {
this.updateBox_();
},
this);
}
};
/**
* Return `true` if the overview map is collapsible, `false` otherwise.
* @return {boolean} True if the widget is collapsible.
* @api
*/
OverviewMap.prototype.getCollapsible = function() {
return this.collapsible_;
};
/**
* Set whether the overview map should be collapsible.
* @param {boolean} collapsible True if the widget is collapsible.
* @api
*/
OverviewMap.prototype.setCollapsible = function(collapsible) {
if (this.collapsible_ === collapsible) {
return;
}
this.collapsible_ = collapsible;
this.element.classList.toggle('ol-uncollapsible');
if (!collapsible && this.collapsed_) {
this.handleToggle_();
}
};
/**
* Collapse or expand the overview map according to the passed parameter. Will
* not do anything if the overview map isn't collapsible or if the current
* collapsed state is already the one requested.
* @param {boolean} collapsed True if the widget is collapsed.
* @api
*/
OverviewMap.prototype.setCollapsed = function(collapsed) {
if (!this.collapsible_ || this.collapsed_ === collapsed) {
return;
}
this.handleToggle_();
};
/**
* Determine if the overview map is collapsed.
* @return {boolean} The overview map is collapsed.
* @api
*/
OverviewMap.prototype.getCollapsed = function() {
return this.collapsed_;
};
/**
* Return the overview map.
* @return {module:ol/PluggableMap} Overview map.
* @api
*/
OverviewMap.prototype.getOverviewMap = function() {
return this.ovmap_;
};
export default OverviewMap;

View File

@@ -38,117 +38,117 @@ import {inherits} from '../util.js';
* @param {module:ol/control/Rotate~Options=} opt_options Rotate options.
* @api
*/
const Rotate = function(opt_options) {
class Rotate {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
const className = options.className !== undefined ? options.className : 'ol-rotate';
const className = options.className !== undefined ? options.className : 'ol-rotate';
const label = options.label !== undefined ? options.label : '\u21E7';
const label = options.label !== undefined ? options.label : '\u21E7';
/**
* @type {Element}
* @private
*/
this.label_ = null;
/**
* @type {Element}
* @private
*/
this.label_ = null;
if (typeof label === 'string') {
this.label_ = document.createElement('span');
this.label_.className = 'ol-compass';
this.label_.textContent = label;
} else {
this.label_ = label;
this.label_.classList.add('ol-compass');
}
const tipLabel = options.tipLabel ? options.tipLabel : 'Reset rotation';
const button = document.createElement('button');
button.className = className + '-reset';
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(this.label_);
listen(button, EventType.CLICK,
Rotate.prototype.handleClick_, this);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
this.callResetNorth_ = options.resetNorth ? options.resetNorth : undefined;
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/**
* @type {number}
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 250;
/**
* @type {boolean}
* @private
*/
this.autoHide_ = options.autoHide !== undefined ? options.autoHide : true;
/**
* @private
* @type {number|undefined}
*/
this.rotation_ = undefined;
if (this.autoHide_) {
this.element.classList.add(CLASS_HIDDEN);
}
};
inherits(Rotate, Control);
/**
* @param {MouseEvent} event The event to handle
* @private
*/
Rotate.prototype.handleClick_ = function(event) {
event.preventDefault();
if (this.callResetNorth_ !== undefined) {
this.callResetNorth_();
} else {
this.resetNorth_();
}
};
/**
* @private
*/
Rotate.prototype.resetNorth_ = function() {
const map = this.getMap();
const view = map.getView();
if (!view) {
// the map does not have a view, so we can't act
// upon it
return;
}
if (view.getRotation() !== undefined) {
if (this.duration_ > 0) {
view.animate({
rotation: 0,
duration: this.duration_,
easing: easeOut
});
if (typeof label === 'string') {
this.label_ = document.createElement('span');
this.label_.className = 'ol-compass';
this.label_.textContent = label;
} else {
view.setRotation(0);
this.label_ = label;
this.label_.classList.add('ol-compass');
}
const tipLabel = options.tipLabel ? options.tipLabel : 'Reset rotation';
const button = document.createElement('button');
button.className = className + '-reset';
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(this.label_);
listen(button, EventType.CLICK,
Rotate.prototype.handleClick_, this);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
this.callResetNorth_ = options.resetNorth ? options.resetNorth : undefined;
Control.call(this, {
element: element,
render: options.render || render,
target: options.target
});
/**
* @type {number}
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 250;
/**
* @type {boolean}
* @private
*/
this.autoHide_ = options.autoHide !== undefined ? options.autoHide : true;
/**
* @private
* @type {number|undefined}
*/
this.rotation_ = undefined;
if (this.autoHide_) {
this.element.classList.add(CLASS_HIDDEN);
}
}
/**
* @param {MouseEvent} event The event to handle
* @private
*/
handleClick_(event) {
event.preventDefault();
if (this.callResetNorth_ !== undefined) {
this.callResetNorth_();
} else {
this.resetNorth_();
}
}
};
/**
* @private
*/
resetNorth_() {
const map = this.getMap();
const view = map.getView();
if (!view) {
// the map does not have a view, so we can't act
// upon it
return;
}
if (view.getRotation() !== undefined) {
if (this.duration_ > 0) {
view.animate({
rotation: 0,
duration: this.duration_,
easing: easeOut
});
} else {
view.setRotation(0);
}
}
}
}
inherits(Rotate, Control);
/**

View File

@@ -64,89 +64,229 @@ const LEADING_DIGITS = [1, 2, 5];
* @param {module:ol/control/ScaleLine~Options=} opt_options Scale line options.
* @api
*/
const ScaleLine = function(opt_options) {
class ScaleLine {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
const className = options.className !== undefined ? options.className : 'ol-scale-line';
const className = options.className !== undefined ? options.className : 'ol-scale-line';
/**
* @private
* @type {HTMLElement}
*/
this.innerElement_ = document.createElement('DIV');
this.innerElement_.className = className + '-inner';
/**
* @private
* @type {HTMLElement}
*/
this.element_ = document.createElement('DIV');
this.element_.className = className + ' ' + CLASS_UNSELECTABLE;
this.element_.appendChild(this.innerElement_);
/**
* @private
* @type {?module:ol/View~State}
*/
this.viewState_ = null;
/**
* @private
* @type {number}
*/
this.minWidth_ = options.minWidth !== undefined ? options.minWidth : 64;
/**
* @private
* @type {boolean}
*/
this.renderedVisible_ = false;
/**
* @private
* @type {number|undefined}
*/
this.renderedWidth_ = undefined;
/**
* @private
* @type {string}
*/
this.renderedHTML_ = '';
Control.call(this, {
element: this.element_,
render: options.render || render,
target: options.target
});
listen(
this, getChangeEventType(UNITS_PROP),
this.handleUnitsChanged_, this);
this.setUnits(/** @type {module:ol/control/ScaleLine~Units} */ (options.units) ||
Units.METRIC);
}
/**
* Return the units to use in the scale line.
* @return {module:ol/control/ScaleLine~Units|undefined} The units
* to use in the scale line.
* @observable
* @api
*/
getUnits() {
return (
/** @type {module:ol/control/ScaleLine~Units|undefined} */ (this.get(UNITS_PROP))
);
}
/**
* @private
* @type {HTMLElement}
*/
this.innerElement_ = document.createElement('DIV');
this.innerElement_.className = className + '-inner';
handleUnitsChanged_() {
this.updateElement_();
}
/**
* Set the units to use in the scale line.
* @param {module:ol/control/ScaleLine~Units} units The units to use in the scale line.
* @observable
* @api
*/
setUnits(units) {
this.set(UNITS_PROP, units);
}
/**
* @private
* @type {HTMLElement}
*/
this.element_ = document.createElement('DIV');
this.element_.className = className + ' ' + CLASS_UNSELECTABLE;
this.element_.appendChild(this.innerElement_);
updateElement_() {
const viewState = this.viewState_;
/**
* @private
* @type {?module:ol/View~State}
*/
this.viewState_ = null;
if (!viewState) {
if (this.renderedVisible_) {
this.element_.style.display = 'none';
this.renderedVisible_ = false;
}
return;
}
/**
* @private
* @type {number}
*/
this.minWidth_ = options.minWidth !== undefined ? options.minWidth : 64;
const center = viewState.center;
const projection = viewState.projection;
const units = this.getUnits();
const pointResolutionUnits = units == Units.DEGREES ?
ProjUnits.DEGREES :
ProjUnits.METERS;
let pointResolution =
getPointResolution(projection, viewState.resolution, center, pointResolutionUnits);
if (projection.getUnits() != ProjUnits.DEGREES && projection.getMetersPerUnit()
&& pointResolutionUnits == ProjUnits.METERS) {
pointResolution *= projection.getMetersPerUnit();
}
/**
* @private
* @type {boolean}
*/
this.renderedVisible_ = false;
let nominalCount = this.minWidth_ * pointResolution;
let suffix = '';
if (units == Units.DEGREES) {
const metersPerDegree = METERS_PER_UNIT[ProjUnits.DEGREES];
if (projection.getUnits() == ProjUnits.DEGREES) {
nominalCount *= metersPerDegree;
} else {
pointResolution /= metersPerDegree;
}
if (nominalCount < metersPerDegree / 60) {
suffix = '\u2033'; // seconds
pointResolution *= 3600;
} else if (nominalCount < metersPerDegree) {
suffix = '\u2032'; // minutes
pointResolution *= 60;
} else {
suffix = '\u00b0'; // degrees
}
} else if (units == Units.IMPERIAL) {
if (nominalCount < 0.9144) {
suffix = 'in';
pointResolution /= 0.0254;
} else if (nominalCount < 1609.344) {
suffix = 'ft';
pointResolution /= 0.3048;
} else {
suffix = 'mi';
pointResolution /= 1609.344;
}
} else if (units == Units.NAUTICAL) {
pointResolution /= 1852;
suffix = 'nm';
} else if (units == Units.METRIC) {
if (nominalCount < 0.001) {
suffix = 'μm';
pointResolution *= 1000000;
} else if (nominalCount < 1) {
suffix = 'mm';
pointResolution *= 1000;
} else if (nominalCount < 1000) {
suffix = 'm';
} else {
suffix = 'km';
pointResolution /= 1000;
}
} else if (units == Units.US) {
if (nominalCount < 0.9144) {
suffix = 'in';
pointResolution *= 39.37;
} else if (nominalCount < 1609.344) {
suffix = 'ft';
pointResolution /= 0.30480061;
} else {
suffix = 'mi';
pointResolution /= 1609.3472;
}
} else {
assert(false, 33); // Invalid units
}
/**
* @private
* @type {number|undefined}
*/
this.renderedWidth_ = undefined;
let i = 3 * Math.floor(
Math.log(this.minWidth_ * pointResolution) / Math.log(10));
let count, width;
while (true) {
count = LEADING_DIGITS[((i % 3) + 3) % 3] *
Math.pow(10, Math.floor(i / 3));
width = Math.round(count / pointResolution);
if (isNaN(width)) {
this.element_.style.display = 'none';
this.renderedVisible_ = false;
return;
} else if (width >= this.minWidth_) {
break;
}
++i;
}
/**
* @private
* @type {string}
*/
this.renderedHTML_ = '';
const html = count + ' ' + suffix;
if (this.renderedHTML_ != html) {
this.innerElement_.innerHTML = html;
this.renderedHTML_ = html;
}
Control.call(this, {
element: this.element_,
render: options.render || render,
target: options.target
});
if (this.renderedWidth_ != width) {
this.innerElement_.style.width = width + 'px';
this.renderedWidth_ = width;
}
listen(
this, getChangeEventType(UNITS_PROP),
this.handleUnitsChanged_, this);
if (!this.renderedVisible_) {
this.element_.style.display = '';
this.renderedVisible_ = true;
}
this.setUnits(/** @type {module:ol/control/ScaleLine~Units} */ (options.units) ||
Units.METRIC);
};
}
}
inherits(ScaleLine, Control);
/**
* Return the units to use in the scale line.
* @return {module:ol/control/ScaleLine~Units|undefined} The units
* to use in the scale line.
* @observable
* @api
*/
ScaleLine.prototype.getUnits = function() {
return (
/** @type {module:ol/control/ScaleLine~Units|undefined} */ (this.get(UNITS_PROP))
);
};
/**
* Update the scale line element.
* @param {module:ol/MapEvent} mapEvent Map event.
@@ -164,145 +304,4 @@ export function render(mapEvent) {
}
/**
* @private
*/
ScaleLine.prototype.handleUnitsChanged_ = function() {
this.updateElement_();
};
/**
* Set the units to use in the scale line.
* @param {module:ol/control/ScaleLine~Units} units The units to use in the scale line.
* @observable
* @api
*/
ScaleLine.prototype.setUnits = function(units) {
this.set(UNITS_PROP, units);
};
/**
* @private
*/
ScaleLine.prototype.updateElement_ = function() {
const viewState = this.viewState_;
if (!viewState) {
if (this.renderedVisible_) {
this.element_.style.display = 'none';
this.renderedVisible_ = false;
}
return;
}
const center = viewState.center;
const projection = viewState.projection;
const units = this.getUnits();
const pointResolutionUnits = units == Units.DEGREES ?
ProjUnits.DEGREES :
ProjUnits.METERS;
let pointResolution =
getPointResolution(projection, viewState.resolution, center, pointResolutionUnits);
if (projection.getUnits() != ProjUnits.DEGREES && projection.getMetersPerUnit()
&& pointResolutionUnits == ProjUnits.METERS) {
pointResolution *= projection.getMetersPerUnit();
}
let nominalCount = this.minWidth_ * pointResolution;
let suffix = '';
if (units == Units.DEGREES) {
const metersPerDegree = METERS_PER_UNIT[ProjUnits.DEGREES];
if (projection.getUnits() == ProjUnits.DEGREES) {
nominalCount *= metersPerDegree;
} else {
pointResolution /= metersPerDegree;
}
if (nominalCount < metersPerDegree / 60) {
suffix = '\u2033'; // seconds
pointResolution *= 3600;
} else if (nominalCount < metersPerDegree) {
suffix = '\u2032'; // minutes
pointResolution *= 60;
} else {
suffix = '\u00b0'; // degrees
}
} else if (units == Units.IMPERIAL) {
if (nominalCount < 0.9144) {
suffix = 'in';
pointResolution /= 0.0254;
} else if (nominalCount < 1609.344) {
suffix = 'ft';
pointResolution /= 0.3048;
} else {
suffix = 'mi';
pointResolution /= 1609.344;
}
} else if (units == Units.NAUTICAL) {
pointResolution /= 1852;
suffix = 'nm';
} else if (units == Units.METRIC) {
if (nominalCount < 0.001) {
suffix = 'μm';
pointResolution *= 1000000;
} else if (nominalCount < 1) {
suffix = 'mm';
pointResolution *= 1000;
} else if (nominalCount < 1000) {
suffix = 'm';
} else {
suffix = 'km';
pointResolution /= 1000;
}
} else if (units == Units.US) {
if (nominalCount < 0.9144) {
suffix = 'in';
pointResolution *= 39.37;
} else if (nominalCount < 1609.344) {
suffix = 'ft';
pointResolution /= 0.30480061;
} else {
suffix = 'mi';
pointResolution /= 1609.3472;
}
} else {
assert(false, 33); // Invalid units
}
let i = 3 * Math.floor(
Math.log(this.minWidth_ * pointResolution) / Math.log(10));
let count, width;
while (true) {
count = LEADING_DIGITS[((i % 3) + 3) % 3] *
Math.pow(10, Math.floor(i / 3));
width = Math.round(count / pointResolution);
if (isNaN(width)) {
this.element_.style.display = 'none';
this.renderedVisible_ = false;
return;
} else if (width >= this.minWidth_) {
break;
}
++i;
}
const html = count + ' ' + suffix;
if (this.renderedHTML_ != html) {
this.innerElement_.innerHTML = html;
this.renderedHTML_ = html;
}
if (this.renderedWidth_ != width) {
this.innerElement_.style.width = width + 'px';
this.renderedWidth_ = width;
}
if (!this.renderedVisible_) {
this.element_.style.display = '';
this.renderedVisible_ = true;
}
};
export default ScaleLine;

View File

@@ -36,104 +36,106 @@ import {easeOut} from '../easing.js';
* @param {module:ol/control/Zoom~Options=} opt_options Zoom options.
* @api
*/
const Zoom = function(opt_options) {
class Zoom {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
const className = options.className !== undefined ? options.className : 'ol-zoom';
const className = options.className !== undefined ? options.className : 'ol-zoom';
const delta = options.delta !== undefined ? options.delta : 1;
const delta = options.delta !== undefined ? options.delta : 1;
const zoomInLabel = options.zoomInLabel !== undefined ? options.zoomInLabel : '+';
const zoomOutLabel = options.zoomOutLabel !== undefined ? options.zoomOutLabel : '\u2212';
const zoomInLabel = options.zoomInLabel !== undefined ? options.zoomInLabel : '+';
const zoomOutLabel = options.zoomOutLabel !== undefined ? options.zoomOutLabel : '\u2212';
const zoomInTipLabel = options.zoomInTipLabel !== undefined ?
options.zoomInTipLabel : 'Zoom in';
const zoomOutTipLabel = options.zoomOutTipLabel !== undefined ?
options.zoomOutTipLabel : 'Zoom out';
const zoomInTipLabel = options.zoomInTipLabel !== undefined ?
options.zoomInTipLabel : 'Zoom in';
const zoomOutTipLabel = options.zoomOutTipLabel !== undefined ?
options.zoomOutTipLabel : 'Zoom out';
const inElement = document.createElement('button');
inElement.className = className + '-in';
inElement.setAttribute('type', 'button');
inElement.title = zoomInTipLabel;
inElement.appendChild(
typeof zoomInLabel === 'string' ? document.createTextNode(zoomInLabel) : zoomInLabel
);
const inElement = document.createElement('button');
inElement.className = className + '-in';
inElement.setAttribute('type', 'button');
inElement.title = zoomInTipLabel;
inElement.appendChild(
typeof zoomInLabel === 'string' ? document.createTextNode(zoomInLabel) : zoomInLabel
);
listen(inElement, EventType.CLICK,
Zoom.prototype.handleClick_.bind(this, delta));
listen(inElement, EventType.CLICK,
Zoom.prototype.handleClick_.bind(this, delta));
const outElement = document.createElement('button');
outElement.className = className + '-out';
outElement.setAttribute('type', 'button');
outElement.title = zoomOutTipLabel;
outElement.appendChild(
typeof zoomOutLabel === 'string' ? document.createTextNode(zoomOutLabel) : zoomOutLabel
);
const outElement = document.createElement('button');
outElement.className = className + '-out';
outElement.setAttribute('type', 'button');
outElement.title = zoomOutTipLabel;
outElement.appendChild(
typeof zoomOutLabel === 'string' ? document.createTextNode(zoomOutLabel) : zoomOutLabel
);
listen(outElement, EventType.CLICK,
Zoom.prototype.handleClick_.bind(this, -delta));
listen(outElement, EventType.CLICK,
Zoom.prototype.handleClick_.bind(this, -delta));
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(inElement);
element.appendChild(outElement);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(inElement);
element.appendChild(outElement);
Control.call(this, {
element: element,
target: options.target
});
Control.call(this, {
element: element,
target: options.target
});
/**
* @type {number}
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 250;
}
/**
* @type {number}
* @param {number} delta Zoom delta.
* @param {MouseEvent} event The event to handle
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 250;
handleClick_(delta, event) {
event.preventDefault();
this.zoomByDelta_(delta);
}
};
/**
* @param {number} delta Zoom delta.
* @private
*/
zoomByDelta_(delta) {
const map = this.getMap();
const view = map.getView();
if (!view) {
// the map does not have a view, so we can't act
// upon it
return;
}
const currentResolution = view.getResolution();
if (currentResolution) {
const newResolution = view.constrainResolution(currentResolution, delta);
if (this.duration_ > 0) {
if (view.getAnimating()) {
view.cancelAnimations();
}
view.animate({
resolution: newResolution,
duration: this.duration_,
easing: easeOut
});
} else {
view.setResolution(newResolution);
}
}
}
}
inherits(Zoom, Control);
/**
* @param {number} delta Zoom delta.
* @param {MouseEvent} event The event to handle
* @private
*/
Zoom.prototype.handleClick_ = function(delta, event) {
event.preventDefault();
this.zoomByDelta_(delta);
};
/**
* @param {number} delta Zoom delta.
* @private
*/
Zoom.prototype.zoomByDelta_ = function(delta) {
const map = this.getMap();
const view = map.getView();
if (!view) {
// the map does not have a view, so we can't act
// upon it
return;
}
const currentResolution = view.getResolution();
if (currentResolution) {
const newResolution = view.constrainResolution(currentResolution, delta);
if (this.duration_ > 0) {
if (view.getAnimating()) {
view.cancelAnimations();
}
view.animate({
resolution: newResolution,
duration: this.duration_,
easing: easeOut
});
} else {
view.setResolution(newResolution);
}
}
};
export default Zoom;

View File

@@ -47,164 +47,303 @@ const Direction = {
* @param {module:ol/control/ZoomSlider~Options=} opt_options Zoom slider options.
* @api
*/
const ZoomSlider = function(opt_options) {
class ZoomSlider {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
const options = opt_options ? opt_options : {};
/**
* Will hold the current resolution of the view.
*
* @type {number|undefined}
* @private
*/
this.currentResolution_ = undefined;
/**
* The direction of the slider. Will be determined from actual display of the
* container and defaults to Direction.VERTICAL.
*
* @type {Direction}
* @private
*/
this.direction_ = Direction.VERTICAL;
/**
* @type {boolean}
* @private
*/
this.dragging_;
/**
* @type {number}
* @private
*/
this.heightLimit_ = 0;
/**
* @type {number}
* @private
*/
this.widthLimit_ = 0;
/**
* @type {number|undefined}
* @private
*/
this.previousX_;
/**
* @type {number|undefined}
* @private
*/
this.previousY_;
/**
* The calculated thumb size (border box plus margins). Set when initSlider_
* is called.
* @type {module:ol/size~Size}
* @private
*/
this.thumbSize_ = null;
/**
* Whether the slider is initialized.
* @type {boolean}
* @private
*/
this.sliderInitialized_ = false;
/**
* @type {number}
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 200;
const className = options.className !== undefined ? options.className : 'ol-zoomslider';
const thumbElement = document.createElement('button');
thumbElement.setAttribute('type', 'button');
thumbElement.className = className + '-thumb ' + CLASS_UNSELECTABLE;
const containerElement = document.createElement('div');
containerElement.className = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
containerElement.appendChild(thumbElement);
/**
* @type {module:ol/pointer/PointerEventHandler}
* @private
*/
this.dragger_ = new PointerEventHandler(containerElement);
listen(this.dragger_, PointerEventType.POINTERDOWN,
this.handleDraggerStart_, this);
listen(this.dragger_, PointerEventType.POINTERMOVE,
this.handleDraggerDrag_, this);
listen(this.dragger_, PointerEventType.POINTERUP,
this.handleDraggerEnd_, this);
listen(containerElement, EventType.CLICK, this.handleContainerClick_, this);
listen(thumbElement, EventType.CLICK, stopPropagation);
Control.call(this, {
element: containerElement,
render: options.render || render
});
}
/**
* Will hold the current resolution of the view.
* @inheritDoc
*/
disposeInternal() {
this.dragger_.dispose();
Control.prototype.disposeInternal.call(this);
}
/**
* @inheritDoc
*/
setMap(map) {
Control.prototype.setMap.call(this, map);
if (map) {
map.render();
}
}
/**
* Initializes the slider element. This will determine and set this controls
* direction_ and also constrain the dragging of the thumb to always be within
* the bounds of the container.
*
* @type {number|undefined}
* @private
*/
this.currentResolution_ = undefined;
initSlider_() {
const container = this.element;
const containerSize = {
width: container.offsetWidth, height: container.offsetHeight
};
const thumb = container.firstElementChild;
const computedStyle = getComputedStyle(thumb);
const thumbWidth = thumb.offsetWidth +
parseFloat(computedStyle['marginRight']) +
parseFloat(computedStyle['marginLeft']);
const thumbHeight = thumb.offsetHeight +
parseFloat(computedStyle['marginTop']) +
parseFloat(computedStyle['marginBottom']);
this.thumbSize_ = [thumbWidth, thumbHeight];
if (containerSize.width > containerSize.height) {
this.direction_ = Direction.HORIZONTAL;
this.widthLimit_ = containerSize.width - thumbWidth;
} else {
this.direction_ = Direction.VERTICAL;
this.heightLimit_ = containerSize.height - thumbHeight;
}
this.sliderInitialized_ = true;
}
/**
* The direction of the slider. Will be determined from actual display of the
* container and defaults to Direction.VERTICAL.
* @param {MouseEvent} event The browser event to handle.
* @private
*/
handleContainerClick_(event) {
const view = this.getMap().getView();
const relativePosition = this.getRelativePosition_(
event.offsetX - this.thumbSize_[0] / 2,
event.offsetY - this.thumbSize_[1] / 2);
const resolution = this.getResolutionForPosition_(relativePosition);
view.animate({
resolution: view.constrainResolution(resolution),
duration: this.duration_,
easing: easeOut
});
}
/**
* Handle dragger start events.
* @param {module:ol/pointer/PointerEvent} event The drag event.
* @private
*/
handleDraggerStart_(event) {
if (!this.dragging_ && event.originalEvent.target === this.element.firstElementChild) {
this.getMap().getView().setHint(ViewHint.INTERACTING, 1);
this.previousX_ = event.clientX;
this.previousY_ = event.clientY;
this.dragging_ = true;
}
}
/**
* Handle dragger drag events.
*
* @type {Direction}
* @param {module:ol/pointer/PointerEvent|Event} event The drag event.
* @private
*/
this.direction_ = Direction.VERTICAL;
handleDraggerDrag_(event) {
if (this.dragging_) {
const element = this.element.firstElementChild;
const deltaX = event.clientX - this.previousX_ + parseInt(element.style.left, 10);
const deltaY = event.clientY - this.previousY_ + parseInt(element.style.top, 10);
const relativePosition = this.getRelativePosition_(deltaX, deltaY);
this.currentResolution_ = this.getResolutionForPosition_(relativePosition);
this.getMap().getView().setResolution(this.currentResolution_);
this.setThumbPosition_(this.currentResolution_);
this.previousX_ = event.clientX;
this.previousY_ = event.clientY;
}
}
/**
* @type {boolean}
* Handle dragger end events.
* @param {module:ol/pointer/PointerEvent|Event} event The drag event.
* @private
*/
this.dragging_;
handleDraggerEnd_(event) {
if (this.dragging_) {
const view = this.getMap().getView();
view.setHint(ViewHint.INTERACTING, -1);
view.animate({
resolution: view.constrainResolution(this.currentResolution_),
duration: this.duration_,
easing: easeOut
});
this.dragging_ = false;
this.previousX_ = undefined;
this.previousY_ = undefined;
}
}
/**
* @type {number}
* Positions the thumb inside its container according to the given resolution.
*
* @param {number} res The res.
* @private
*/
this.heightLimit_ = 0;
setThumbPosition_(res) {
const position = this.getPositionForResolution_(res);
const thumb = this.element.firstElementChild;
if (this.direction_ == Direction.HORIZONTAL) {
thumb.style.left = this.widthLimit_ * position + 'px';
} else {
thumb.style.top = this.heightLimit_ * position + 'px';
}
}
/**
* @type {number}
* Calculates the relative position of the thumb given x and y offsets. The
* relative position scales from 0 to 1. The x and y offsets are assumed to be
* in pixel units within the dragger limits.
*
* @param {number} x Pixel position relative to the left of the slider.
* @param {number} y Pixel position relative to the top of the slider.
* @return {number} The relative position of the thumb.
* @private
*/
this.widthLimit_ = 0;
getRelativePosition_(x, y) {
let amount;
if (this.direction_ === Direction.HORIZONTAL) {
amount = x / this.widthLimit_;
} else {
amount = y / this.heightLimit_;
}
return clamp(amount, 0, 1);
}
/**
* @type {number|undefined}
* Calculates the corresponding resolution of the thumb given its relative
* position (where 0 is the minimum and 1 is the maximum).
*
* @param {number} position The relative position of the thumb.
* @return {number} The corresponding resolution.
* @private
*/
this.previousX_;
getResolutionForPosition_(position) {
const fn = this.getMap().getView().getResolutionForValueFunction();
return fn(1 - position);
}
/**
* @type {number|undefined}
* Determines the relative position of the slider for the given resolution. A
* relative position of 0 corresponds to the minimum view resolution. A
* relative position of 1 corresponds to the maximum view resolution.
*
* @param {number} res The resolution.
* @return {number} The relative position value (between 0 and 1).
* @private
*/
this.previousY_;
/**
* The calculated thumb size (border box plus margins). Set when initSlider_
* is called.
* @type {module:ol/size~Size}
* @private
*/
this.thumbSize_ = null;
/**
* Whether the slider is initialized.
* @type {boolean}
* @private
*/
this.sliderInitialized_ = false;
/**
* @type {number}
* @private
*/
this.duration_ = options.duration !== undefined ? options.duration : 200;
const className = options.className !== undefined ? options.className : 'ol-zoomslider';
const thumbElement = document.createElement('button');
thumbElement.setAttribute('type', 'button');
thumbElement.className = className + '-thumb ' + CLASS_UNSELECTABLE;
const containerElement = document.createElement('div');
containerElement.className = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
containerElement.appendChild(thumbElement);
/**
* @type {module:ol/pointer/PointerEventHandler}
* @private
*/
this.dragger_ = new PointerEventHandler(containerElement);
listen(this.dragger_, PointerEventType.POINTERDOWN,
this.handleDraggerStart_, this);
listen(this.dragger_, PointerEventType.POINTERMOVE,
this.handleDraggerDrag_, this);
listen(this.dragger_, PointerEventType.POINTERUP,
this.handleDraggerEnd_, this);
listen(containerElement, EventType.CLICK, this.handleContainerClick_, this);
listen(thumbElement, EventType.CLICK, stopPropagation);
Control.call(this, {
element: containerElement,
render: options.render || render
});
};
getPositionForResolution_(res) {
const fn = this.getMap().getView().getValueForResolutionFunction();
return 1 - fn(res);
}
}
inherits(ZoomSlider, Control);
/**
* @inheritDoc
*/
ZoomSlider.prototype.disposeInternal = function() {
this.dragger_.dispose();
Control.prototype.disposeInternal.call(this);
};
/**
* @inheritDoc
*/
ZoomSlider.prototype.setMap = function(map) {
Control.prototype.setMap.call(this, map);
if (map) {
map.render();
}
};
/**
* Initializes the slider element. This will determine and set this controls
* direction_ and also constrain the dragging of the thumb to always be within
* the bounds of the container.
*
* @private
*/
ZoomSlider.prototype.initSlider_ = function() {
const container = this.element;
const containerSize = {
width: container.offsetWidth, height: container.offsetHeight
};
const thumb = container.firstElementChild;
const computedStyle = getComputedStyle(thumb);
const thumbWidth = thumb.offsetWidth +
parseFloat(computedStyle['marginRight']) +
parseFloat(computedStyle['marginLeft']);
const thumbHeight = thumb.offsetHeight +
parseFloat(computedStyle['marginTop']) +
parseFloat(computedStyle['marginBottom']);
this.thumbSize_ = [thumbWidth, thumbHeight];
if (containerSize.width > containerSize.height) {
this.direction_ = Direction.HORIZONTAL;
this.widthLimit_ = containerSize.width - thumbWidth;
} else {
this.direction_ = Direction.VERTICAL;
this.heightLimit_ = containerSize.height - thumbHeight;
}
this.sliderInitialized_ = true;
};
/**
* Update the zoomslider element.
* @param {module:ol/MapEvent} mapEvent Map event.
@@ -226,151 +365,4 @@ export function render(mapEvent) {
}
/**
* @param {MouseEvent} event The browser event to handle.
* @private
*/
ZoomSlider.prototype.handleContainerClick_ = function(event) {
const view = this.getMap().getView();
const relativePosition = this.getRelativePosition_(
event.offsetX - this.thumbSize_[0] / 2,
event.offsetY - this.thumbSize_[1] / 2);
const resolution = this.getResolutionForPosition_(relativePosition);
view.animate({
resolution: view.constrainResolution(resolution),
duration: this.duration_,
easing: easeOut
});
};
/**
* Handle dragger start events.
* @param {module:ol/pointer/PointerEvent} event The drag event.
* @private
*/
ZoomSlider.prototype.handleDraggerStart_ = function(event) {
if (!this.dragging_ && event.originalEvent.target === this.element.firstElementChild) {
this.getMap().getView().setHint(ViewHint.INTERACTING, 1);
this.previousX_ = event.clientX;
this.previousY_ = event.clientY;
this.dragging_ = true;
}
};
/**
* Handle dragger drag events.
*
* @param {module:ol/pointer/PointerEvent|Event} event The drag event.
* @private
*/
ZoomSlider.prototype.handleDraggerDrag_ = function(event) {
if (this.dragging_) {
const element = this.element.firstElementChild;
const deltaX = event.clientX - this.previousX_ + parseInt(element.style.left, 10);
const deltaY = event.clientY - this.previousY_ + parseInt(element.style.top, 10);
const relativePosition = this.getRelativePosition_(deltaX, deltaY);
this.currentResolution_ = this.getResolutionForPosition_(relativePosition);
this.getMap().getView().setResolution(this.currentResolution_);
this.setThumbPosition_(this.currentResolution_);
this.previousX_ = event.clientX;
this.previousY_ = event.clientY;
}
};
/**
* Handle dragger end events.
* @param {module:ol/pointer/PointerEvent|Event} event The drag event.
* @private
*/
ZoomSlider.prototype.handleDraggerEnd_ = function(event) {
if (this.dragging_) {
const view = this.getMap().getView();
view.setHint(ViewHint.INTERACTING, -1);
view.animate({
resolution: view.constrainResolution(this.currentResolution_),
duration: this.duration_,
easing: easeOut
});
this.dragging_ = false;
this.previousX_ = undefined;
this.previousY_ = undefined;
}
};
/**
* Positions the thumb inside its container according to the given resolution.
*
* @param {number} res The res.
* @private
*/
ZoomSlider.prototype.setThumbPosition_ = function(res) {
const position = this.getPositionForResolution_(res);
const thumb = this.element.firstElementChild;
if (this.direction_ == Direction.HORIZONTAL) {
thumb.style.left = this.widthLimit_ * position + 'px';
} else {
thumb.style.top = this.heightLimit_ * position + 'px';
}
};
/**
* Calculates the relative position of the thumb given x and y offsets. The
* relative position scales from 0 to 1. The x and y offsets are assumed to be
* in pixel units within the dragger limits.
*
* @param {number} x Pixel position relative to the left of the slider.
* @param {number} y Pixel position relative to the top of the slider.
* @return {number} The relative position of the thumb.
* @private
*/
ZoomSlider.prototype.getRelativePosition_ = function(x, y) {
let amount;
if (this.direction_ === Direction.HORIZONTAL) {
amount = x / this.widthLimit_;
} else {
amount = y / this.heightLimit_;
}
return clamp(amount, 0, 1);
};
/**
* Calculates the corresponding resolution of the thumb given its relative
* position (where 0 is the minimum and 1 is the maximum).
*
* @param {number} position The relative position of the thumb.
* @return {number} The corresponding resolution.
* @private
*/
ZoomSlider.prototype.getResolutionForPosition_ = function(position) {
const fn = this.getMap().getView().getResolutionForValueFunction();
return fn(1 - position);
};
/**
* Determines the relative position of the slider for the given resolution. A
* relative position of 0 corresponds to the minimum view resolution. A
* relative position of 1 corresponds to the maximum view resolution.
*
* @param {number} res The resolution.
* @return {number} The relative position value (between 0 and 1).
* @private
*/
ZoomSlider.prototype.getPositionForResolution_ = function(res) {
const fn = this.getMap().getView().getValueForResolutionFunction();
return 1 - fn(res);
};
export default ZoomSlider;

View File

@@ -31,59 +31,61 @@ import {CLASS_CONTROL, CLASS_UNSELECTABLE} from '../css.js';
* @param {module:ol/control/ZoomToExtent~Options=} opt_options Options.
* @api
*/
const ZoomToExtent = function(opt_options) {
const options = opt_options ? opt_options : {};
class ZoomToExtent {
constructor(opt_options) {
const options = opt_options ? opt_options : {};
/**
* @type {module:ol/extent~Extent}
* @protected
*/
this.extent = options.extent ? options.extent : null;
/**
* @type {module:ol/extent~Extent}
* @protected
*/
this.extent = options.extent ? options.extent : null;
const className = options.className !== undefined ? options.className : 'ol-zoom-extent';
const className = options.className !== undefined ? options.className : 'ol-zoom-extent';
const label = options.label !== undefined ? options.label : 'E';
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Fit to extent';
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(
typeof label === 'string' ? document.createTextNode(label) : label
);
const label = options.label !== undefined ? options.label : 'E';
const tipLabel = options.tipLabel !== undefined ? options.tipLabel : 'Fit to extent';
const button = document.createElement('button');
button.setAttribute('type', 'button');
button.title = tipLabel;
button.appendChild(
typeof label === 'string' ? document.createTextNode(label) : label
);
listen(button, EventType.CLICK, this.handleClick_, this);
listen(button, EventType.CLICK, this.handleClick_, this);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
const cssClasses = className + ' ' + CLASS_UNSELECTABLE + ' ' + CLASS_CONTROL;
const element = document.createElement('div');
element.className = cssClasses;
element.appendChild(button);
Control.call(this, {
element: element,
target: options.target
});
};
Control.call(this, {
element: element,
target: options.target
});
}
/**
* @param {MouseEvent} event The event to handle
* @private
*/
handleClick_(event) {
event.preventDefault();
this.handleZoomToExtent();
}
/**
* @protected
*/
handleZoomToExtent() {
const map = this.getMap();
const view = map.getView();
const extent = !this.extent ? view.getProjection().getExtent() : this.extent;
view.fit(extent);
}
}
inherits(ZoomToExtent, Control);
/**
* @param {MouseEvent} event The event to handle
* @private
*/
ZoomToExtent.prototype.handleClick_ = function(event) {
event.preventDefault();
this.handleZoomToExtent();
};
/**
* @protected
*/
ZoomToExtent.prototype.handleZoomToExtent = function() {
const map = this.getMap();
const view = map.getView();
const extent = !this.extent ? view.getProjection().getExtent() : this.extent;
view.fit(extent);
};
export default ZoomToExtent;