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add ol.ENABLE_DRAG_HANDLER and ol.ENABLE_MOUSEWHEEL_HANDLER @defines, and pass a an object to the handlers for sharing states

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Éric Lemoine
2012-07-11 17:43:42 +02:00
parent 38f946d944
commit da11a8c34d
5 changed files with 32 additions and 13 deletions
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src/ol/Map.js
+19 -5
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@@ -13,6 +13,15 @@ goog.require('goog.math');
goog.require('goog.asserts');
goog.require('goog.events.EventTarget');
/**
* @define {boolean} Whether to enable the drag handler.
*/
ol.ENABLE_DRAG_HANDLER = true;
/**
* @define {boolean} Whether to enable the mousewheel handler.
*/
ol.ENABLE_MOUSEWHEEL_HANDLER = true;
/**
* @export
@@ -509,14 +518,19 @@ ol.Map.prototype.setViewport = function() {
ol.Map.prototype.initHandlers = function() {
goog.asserts.assert(!goog.isNull(this.viewport_));
var dragHandler = new ol.handler.Drag(this, this.viewport_);
this.registerDisposable(dragHandler);
var handler,
states = {};
var mouseWheelHandler = new ol.handler.MouseWheel(this, this.viewport_);
this.registerDisposable(mouseWheelHandler);
if (ol.ENABLE_DRAG_HANDLER) {
handler = new ol.handler.Drag(this, this.viewport_, states);
this.registerDisposable(handler);
}
if (ol.ENABLE_MOUSEWHEEL_HANDLER) {
handler = new ol.handler.MouseWheel(this, this.viewport_, states);
this.registerDisposable(handler);
}
};
ol.Map.prototype.createRenderer = function() {
var Renderer = ol.renderer.MapRenderer.pickRendererType(
ol.Map.preferredRenderers);