133 lines
3.6 KiB
JavaScript
133 lines
3.6 KiB
JavaScript
goog.provide('ol.control.FullScreen');
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goog.require('goog.asserts');
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goog.require('goog.dom');
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goog.require('goog.dom.TagName');
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goog.require('goog.dom.classes');
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goog.require('goog.events');
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goog.require('goog.events.EventType');
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goog.require('googx.dom.fullscreen');
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goog.require('googx.dom.fullscreen.EventType');
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goog.require('ol.BrowserFeature');
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goog.require('ol.control.Control');
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goog.require('ol.css');
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/**
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* Provides a button that when clicked fills up the full screen with the map.
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* When in full screen mode, a close button is shown to exit full screen mode.
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* The [Fullscreen API](http://www.w3.org/TR/fullscreen/) is used to
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* toggle the map in full screen mode.
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*
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*
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* @constructor
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* @extends {ol.control.Control}
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* @param {olx.control.FullScreenOptions=} opt_options Options.
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* @todo stability experimental
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*/
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ol.control.FullScreen = function(opt_options) {
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var options = goog.isDef(opt_options) ? opt_options : {};
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/**
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* @private
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* @type {string}
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*/
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this.cssClassName_ = goog.isDef(options.className) ?
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options.className : 'ol-full-screen';
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var tipLabel = goog.isDef(options.tipLabel) ?
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options.tipLabel : 'Toggle full-screen';
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var tip = goog.dom.createDom(goog.dom.TagName.SPAN, {
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'role' : 'tooltip'
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}, tipLabel);
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var button = goog.dom.createDom(goog.dom.TagName.BUTTON, {
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'class': this.cssClassName_ + '-' + googx.dom.fullscreen.isFullScreen() +
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' ol-has-tooltip'
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});
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goog.dom.appendChild(button, tip);
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goog.events.listen(button, [
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goog.events.EventType.CLICK,
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goog.events.EventType.TOUCHEND
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], this.handleClick_, false, this);
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goog.events.listen(button, [
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goog.events.EventType.MOUSEOUT,
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goog.events.EventType.FOCUSOUT
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], function() {
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this.blur();
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}, false);
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goog.events.listen(goog.global.document,
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googx.dom.fullscreen.EventType.CHANGE,
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this.handleFullScreenChange_, false, this);
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var element = goog.dom.createDom(goog.dom.TagName.DIV, {
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'class': this.cssClassName_ + ' ' + ol.css.CLASS_UNSELECTABLE + ' ' +
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(!ol.BrowserFeature.HAS_FULLSCREEN ? ol.css.CLASS_UNSUPPORTED : '')
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}, button);
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goog.base(this, {
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element: element,
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target: options.target
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});
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/**
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* @private
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* @type {boolean}
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*/
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this.keys_ = goog.isDef(options.keys) ? options.keys : false;
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};
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goog.inherits(ol.control.FullScreen, ol.control.Control);
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @private
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*/
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ol.control.FullScreen.prototype.handleClick_ = function(browserEvent) {
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if (!ol.BrowserFeature.HAS_FULLSCREEN) {
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return;
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}
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browserEvent.preventDefault();
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var map = this.getMap();
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if (goog.isNull(map)) {
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return;
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}
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if (googx.dom.fullscreen.isFullScreen()) {
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googx.dom.fullscreen.exitFullScreen();
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} else {
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var target = map.getTarget();
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goog.asserts.assert(goog.isDefAndNotNull(target));
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var element = goog.dom.getElement(target);
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goog.asserts.assert(goog.isDefAndNotNull(element));
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if (this.keys_) {
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googx.dom.fullscreen.requestFullScreenWithKeys(element);
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} else {
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googx.dom.fullscreen.requestFullScreen(element);
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}
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}
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};
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/**
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* @private
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*/
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ol.control.FullScreen.prototype.handleFullScreenChange_ = function() {
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var opened = this.cssClassName_ + '-true';
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var closed = this.cssClassName_ + '-false';
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var anchor = goog.dom.getFirstElementChild(this.element);
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var map = this.getMap();
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if (googx.dom.fullscreen.isFullScreen()) {
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goog.dom.classes.swap(anchor, closed, opened);
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} else {
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goog.dom.classes.swap(anchor, opened, closed);
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}
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if (!goog.isNull(map)) {
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map.updateSize();
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}
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};
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