Remove DragInteraction
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@@ -1,145 +0,0 @@
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goog.provide('ol.interaction.Drag');
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goog.require('goog.asserts');
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goog.require('goog.events.BrowserEvent');
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goog.require('goog.functions');
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goog.require('ol.Coordinate');
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goog.require('ol.MapBrowserEvent');
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goog.require('ol.MapBrowserEvent.EventType');
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goog.require('ol.interaction.Interaction');
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/**
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* Base class for interactions that drag the map.
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* @constructor
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* @extends {ol.interaction.Interaction}
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*/
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ol.interaction.Drag = function() {
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goog.base(this);
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/**
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* @private
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* @type {boolean}
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*/
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this.dragging_ = false;
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/**
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* @type {number}
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*/
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this.startX = 0;
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/**
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* @type {number}
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*/
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this.startY = 0;
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/**
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* @type {number}
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*/
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this.deltaX = 0;
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/**
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* @type {number}
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*/
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this.deltaY = 0;
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/**
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* @type {ol.Coordinate}
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*/
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this.startCenter = null;
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/**
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* @type {ol.Coordinate}
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*/
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this.startCoordinate = null;
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};
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goog.inherits(ol.interaction.Drag, ol.interaction.Interaction);
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/**
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* @return {boolean} Whether we're dragging.
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*/
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ol.interaction.Drag.prototype.getDragging = function() {
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return this.dragging_;
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};
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/**
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* @param {ol.MapBrowserEvent} mapBrowserEvent Event.
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* @protected
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*/
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ol.interaction.Drag.prototype.handleDrag = goog.nullFunction;
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/**
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* @param {ol.MapBrowserEvent} mapBrowserEvent Event.
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* @protected
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*/
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ol.interaction.Drag.prototype.handleDragEnd = goog.nullFunction;
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/**
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* @param {ol.MapBrowserEvent} mapBrowserEvent Event.
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* @protected
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* @return {boolean} Capture dragging.
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*/
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ol.interaction.Drag.prototype.handleDragStart = goog.functions.FALSE;
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/**
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* @param {ol.MapBrowserEvent} mapBrowserEvent Event.
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* @protected
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*/
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ol.interaction.Drag.prototype.handleDown = goog.nullFunction;
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/**
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* @inheritDoc
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*/
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ol.interaction.Drag.prototype.handleMapBrowserEvent =
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function(mapBrowserEvent) {
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var map = mapBrowserEvent.map;
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if (!map.isDef()) {
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return true;
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}
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var stopEvent = false;
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var view = map.getView();
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var browserEvent = mapBrowserEvent.browserEvent;
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if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.DOWN) {
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goog.asserts.assertInstanceof(browserEvent, goog.events.BrowserEvent);
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this.handleDown(mapBrowserEvent);
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}
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if (this.dragging_) {
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if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.DRAG) {
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goog.asserts.assertInstanceof(browserEvent, goog.events.BrowserEvent);
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this.deltaX = browserEvent.clientX - this.startX;
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this.deltaY = browserEvent.clientY - this.startY;
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this.handleDrag(mapBrowserEvent);
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} else if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.DRAGEND) {
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goog.asserts.assertInstanceof(browserEvent, goog.events.BrowserEvent);
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this.deltaX = browserEvent.clientX - this.startX;
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this.deltaY = browserEvent.clientY - this.startY;
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this.dragging_ = false;
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this.handleDragEnd(mapBrowserEvent);
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}
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} else if (mapBrowserEvent.type == ol.MapBrowserEvent.EventType.DRAGSTART) {
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goog.asserts.assertInstanceof(browserEvent, goog.events.BrowserEvent);
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var view2DState = view.getView2D().getView2DState();
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this.startX = browserEvent.clientX;
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this.startY = browserEvent.clientY;
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this.deltaX = 0;
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this.deltaY = 0;
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this.startCenter = view2DState.center;
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this.startCoordinate = mapBrowserEvent.coordinate;
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var handled = this.handleDragStart(mapBrowserEvent);
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if (handled) {
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this.dragging_ = true;
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mapBrowserEvent.preventDefault();
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stopEvent = true;
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}
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}
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return !stopEvent;
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};
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@@ -7,7 +7,6 @@ goog.require('goog.math.Vec2');
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goog.require('ol.ViewHint');
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goog.require('ol.events.ConditionType');
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goog.require('ol.events.condition');
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goog.require('ol.interaction.Drag');
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goog.require('ol.interaction.Interaction');
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goog.require('ol.interaction.Pointer');
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@@ -4,7 +4,6 @@ goog.require('goog.asserts');
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goog.require('ol.ViewHint');
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goog.require('ol.events.ConditionType');
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goog.require('ol.events.condition');
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goog.require('ol.interaction.Drag');
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goog.require('ol.interaction.Interaction');
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goog.require('ol.interaction.Pointer');
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