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Add a "render" control option

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This commit is contained in:
Éric Lemoine
2014-12-08 17:03:44 +01:00
parent ca355d2887
commit df170859cc
8 changed files with 129 additions and 29 deletions
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18
src/ol/control/control.js
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@@ -66,6 +66,11 @@ ol.control.Control = function(options) {
*/
this.listenerKeys = [];
/**
* @type {function(ol.MapEvent)}
*/
this.render = goog.isDef(options.render) ? options.render : goog.nullFunction;
};
goog.inherits(ol.control.Control, ol.Object);
@@ -89,15 +94,6 @@ ol.control.Control.prototype.getMap = function() {
};
/**
* Function called on each map render. Executes in a requestAnimationFrame
* callback. Can be implemented in sub-classes to re-render the control's
* UI.
* @param {ol.MapEvent} mapEvent Map event.
*/
ol.control.Control.prototype.handleMapPostrender = goog.nullFunction;
/**
* 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
@@ -118,9 +114,9 @@ ol.control.Control.prototype.setMap = function(map) {
var target = !goog.isNull(this.target_) ?
this.target_ : map.getOverlayContainerStopEvent();
goog.dom.appendChild(target, this.element);
if (this.handleMapPostrender !== goog.nullFunction) {
if (this.render !== goog.nullFunction) {
this.listenerKeys.push(goog.events.listen(map,
ol.MapEventType.POSTRENDER, this.handleMapPostrender, false, this));
ol.MapEventType.POSTRENDER, this.render, false, this));
}
map.render();
}