Remove private static members from Draw interaction
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@@ -29,6 +29,20 @@ import VectorLayer from '../layer/Vector.js';
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import VectorSource from '../source/Vector.js';
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import Style from '../style/Style.js';
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/**
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* Draw mode. This collapses multi-part geometry types with their single-part
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* cousins.
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* @enum {string}
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*/
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const Mode = {
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POINT: 'Point',
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LINE_STRING: 'LineString',
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POLYGON: 'Polygon',
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CIRCLE: 'Circle'
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};
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/**
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* @classdesc
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* Interaction for drawing feature geometries.
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@@ -42,9 +56,9 @@ import Style from '../style/Style.js';
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const Draw = function(options) {
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PointerInteraction.call(this, {
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handleDownEvent: Draw.handleDownEvent_,
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handleEvent: Draw.handleEvent,
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handleUpEvent: Draw.handleUpEvent_
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handleDownEvent: handleDownEvent,
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handleEvent: handleEvent,
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handleUpEvent: handleUpEvent
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});
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/**
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@@ -107,10 +121,10 @@ const Draw = function(options) {
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/**
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* Drawing mode (derived from geometry type.
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* @type {ol.interaction.Draw.Mode_}
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* @type {ol.interaction.Mode}
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* @private
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*/
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this.mode_ = Draw.getMode_(this.type_);
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this.mode_ = getMode(this.type_);
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/**
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* Stop click, singleclick, and doubleclick events from firing during drawing.
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@@ -129,7 +143,7 @@ const Draw = function(options) {
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*/
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this.minPoints_ = options.minPoints ?
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options.minPoints :
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(this.mode_ === Draw.Mode_.POLYGON ? 3 : 2);
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(this.mode_ === Mode.POLYGON ? 3 : 2);
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/**
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* The number of points that can be drawn before a polygon ring or line string
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@@ -166,11 +180,11 @@ const Draw = function(options) {
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} else {
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let Constructor;
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const mode = this.mode_;
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if (mode === Draw.Mode_.POINT) {
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if (mode === Mode.POINT) {
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Constructor = Point;
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} else if (mode === Draw.Mode_.LINE_STRING) {
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} else if (mode === Mode.LINE_STRING) {
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Constructor = LineString;
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} else if (mode === Draw.Mode_.POLYGON) {
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} else if (mode === Mode.POLYGON) {
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Constructor = Polygon;
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}
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/**
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@@ -182,7 +196,7 @@ const Draw = function(options) {
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geometryFunction = function(coordinates, opt_geometry) {
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let geometry = opt_geometry;
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if (geometry) {
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if (mode === Draw.Mode_.POLYGON) {
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if (mode === Mode.POLYGON) {
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if (coordinates[0].length) {
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// Add a closing coordinate to match the first
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geometry.setCoordinates([coordinates[0].concat([coordinates[0][0]])]);
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@@ -342,12 +356,12 @@ Draw.prototype.setMap = function(map) {
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* @this {ol.interaction.Draw}
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* @api
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*/
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Draw.handleEvent = function(event) {
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export function handleEvent(event) {
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if (event.originalEvent.type === EventType.CONTEXTMENU) {
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// Avoid context menu for long taps when drawing on mobile
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event.preventDefault();
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}
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this.freehand_ = this.mode_ !== Draw.Mode_.POINT && this.freehandCondition_(event);
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this.freehand_ = this.mode_ !== Mode.POINT && this.freehandCondition_(event);
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let move = event.type === MapBrowserEventType.POINTERMOVE;
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let pass = true;
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if (this.lastDragTime_ && event.type === MapBrowserEventType.POINTERDRAG) {
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@@ -385,16 +399,15 @@ Draw.handleEvent = function(event) {
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}
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return PointerInteraction.handleEvent.call(this, event) && pass;
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};
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}
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/**
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* @param {ol.MapBrowserPointerEvent} event Event.
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* @return {boolean} Start drag sequence?
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* @this {ol.interaction.Draw}
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* @private
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*/
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Draw.handleDownEvent_ = function(event) {
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function handleDownEvent(event) {
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this.shouldHandle_ = !this.freehand_;
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if (this.freehand_) {
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@@ -414,16 +427,15 @@ Draw.handleDownEvent_ = function(event) {
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} else {
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return false;
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}
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};
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}
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/**
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* @param {ol.MapBrowserPointerEvent} event Event.
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* @return {boolean} Stop drag sequence?
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* @this {ol.interaction.Draw}
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* @private
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*/
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Draw.handleUpEvent_ = function(event) {
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function handleUpEvent(event) {
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let pass = true;
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if (this.downTimeout_) {
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@@ -433,12 +445,12 @@ Draw.handleUpEvent_ = function(event) {
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this.handlePointerMove_(event);
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const circleMode = this.mode_ === Draw.Mode_.CIRCLE;
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const circleMode = this.mode_ === Mode.CIRCLE;
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if (this.shouldHandle_) {
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if (!this.finishCoordinate_) {
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this.startDrawing_(event);
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if (this.mode_ === Draw.Mode_.POINT) {
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if (this.mode_ === Mode.POINT) {
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this.finishDrawing();
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}
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} else if (this.freehand_ || circleMode) {
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@@ -459,7 +471,7 @@ Draw.handleUpEvent_ = function(event) {
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event.stopPropagation();
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}
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return pass;
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};
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}
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/**
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@@ -505,9 +517,9 @@ Draw.prototype.atFinish_ = function(event) {
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if (this.sketchFeature_) {
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let potentiallyDone = false;
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let potentiallyFinishCoordinates = [this.finishCoordinate_];
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if (this.mode_ === Draw.Mode_.LINE_STRING) {
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if (this.mode_ === Mode.LINE_STRING) {
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potentiallyDone = this.sketchCoords_.length > this.minPoints_;
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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potentiallyDone = this.sketchCoords_[0].length >
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this.minPoints_;
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potentiallyFinishCoordinates = [this.sketchCoords_[0][0],
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@@ -558,9 +570,9 @@ Draw.prototype.createOrUpdateSketchPoint_ = function(event) {
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Draw.prototype.startDrawing_ = function(event) {
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const start = event.coordinate;
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this.finishCoordinate_ = start;
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if (this.mode_ === Draw.Mode_.POINT) {
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if (this.mode_ === Mode.POINT) {
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this.sketchCoords_ = start.slice();
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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this.sketchCoords_ = [[start.slice(), start.slice()]];
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this.sketchLineCoords_ = this.sketchCoords_[0];
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} else {
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@@ -590,9 +602,9 @@ Draw.prototype.modifyDrawing_ = function(event) {
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let coordinate = event.coordinate;
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const geometry = /** @type {ol.geom.SimpleGeometry} */ (this.sketchFeature_.getGeometry());
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let coordinates, last;
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if (this.mode_ === Draw.Mode_.POINT) {
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if (this.mode_ === Mode.POINT) {
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last = this.sketchCoords_;
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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coordinates = this.sketchCoords_[0];
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last = coordinates[coordinates.length - 1];
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if (this.atFinish_(event)) {
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@@ -612,7 +624,7 @@ Draw.prototype.modifyDrawing_ = function(event) {
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}
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let sketchLineGeom;
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if (geometry instanceof Polygon &&
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this.mode_ !== Draw.Mode_.POLYGON) {
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this.mode_ !== Mode.POLYGON) {
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if (!this.sketchLine_) {
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this.sketchLine_ = new Feature(new LineString(null));
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}
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@@ -638,7 +650,7 @@ Draw.prototype.addToDrawing_ = function(event) {
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const geometry = /** @type {ol.geom.SimpleGeometry} */ (this.sketchFeature_.getGeometry());
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let done;
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let coordinates;
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if (this.mode_ === Draw.Mode_.LINE_STRING) {
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if (this.mode_ === Mode.LINE_STRING) {
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this.finishCoordinate_ = coordinate.slice();
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coordinates = this.sketchCoords_;
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if (coordinates.length >= this.maxPoints_) {
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@@ -650,7 +662,7 @@ Draw.prototype.addToDrawing_ = function(event) {
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}
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coordinates.push(coordinate.slice());
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this.geometryFunction_(coordinates, geometry);
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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coordinates = this.sketchCoords_[0];
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if (coordinates.length >= this.maxPoints_) {
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if (this.freehand_) {
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@@ -682,14 +694,14 @@ Draw.prototype.removeLastPoint = function() {
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}
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const geometry = /** @type {ol.geom.SimpleGeometry} */ (this.sketchFeature_.getGeometry());
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let coordinates, sketchLineGeom;
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if (this.mode_ === Draw.Mode_.LINE_STRING) {
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if (this.mode_ === Mode.LINE_STRING) {
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coordinates = this.sketchCoords_;
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coordinates.splice(-2, 1);
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this.geometryFunction_(coordinates, geometry);
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if (coordinates.length >= 2) {
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this.finishCoordinate_ = coordinates[coordinates.length - 2].slice();
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}
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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coordinates = this.sketchCoords_[0];
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coordinates.splice(-2, 1);
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sketchLineGeom = /** @type {ol.geom.LineString} */ (this.sketchLine_.getGeometry());
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@@ -718,11 +730,11 @@ Draw.prototype.finishDrawing = function() {
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}
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let coordinates = this.sketchCoords_;
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const geometry = /** @type {ol.geom.SimpleGeometry} */ (sketchFeature.getGeometry());
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if (this.mode_ === Draw.Mode_.LINE_STRING) {
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if (this.mode_ === Mode.LINE_STRING) {
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// remove the redundant last point
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coordinates.pop();
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this.geometryFunction_(coordinates, geometry);
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} else if (this.mode_ === Draw.Mode_.POLYGON) {
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} else if (this.mode_ === Mode.POLYGON) {
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// remove the redundant last point in ring
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coordinates[0].pop();
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this.geometryFunction_(coordinates, geometry);
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@@ -899,40 +911,26 @@ Draw.createBox = function() {
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* Get the drawing mode. The mode for mult-part geometries is the same as for
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* their single-part cousins.
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* @param {ol.geom.GeometryType} type Geometry type.
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* @return {ol.interaction.Draw.Mode_} Drawing mode.
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* @private
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* @return {ol.interaction.Mode} Drawing mode.
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*/
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Draw.getMode_ = function(type) {
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function getMode(type) {
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let mode;
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if (type === GeometryType.POINT ||
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type === GeometryType.MULTI_POINT) {
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mode = Draw.Mode_.POINT;
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mode = Mode.POINT;
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} else if (type === GeometryType.LINE_STRING ||
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type === GeometryType.MULTI_LINE_STRING) {
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mode = Draw.Mode_.LINE_STRING;
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mode = Mode.LINE_STRING;
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} else if (type === GeometryType.POLYGON ||
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type === GeometryType.MULTI_POLYGON) {
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mode = Draw.Mode_.POLYGON;
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mode = Mode.POLYGON;
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} else if (type === GeometryType.CIRCLE) {
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mode = Draw.Mode_.CIRCLE;
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mode = Mode.CIRCLE;
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}
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return /** @type {!ol.interaction.Mode} */ (mode);
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}
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return /** @type {!ol.interaction.Draw.Mode_} */ (mode);
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};
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/**
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* Draw mode. This collapses multi-part geometry types with their single-part
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* cousins.
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* @enum {string}
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* @private
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*/
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Draw.Mode_ = {
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POINT: 'Point',
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LINE_STRING: 'LineString',
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POLYGON: 'Polygon',
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CIRCLE: 'Circle'
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};
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/**
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* @classdesc
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* Events emitted by {@link ol.interaction.Draw} instances are instances of
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