ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Use add/remove events

Browse Source
This commit is contained in:
Tom Payne
2012-08-02 16:47:08 +02:00
parent bc0bfd8385
commit 1b8132ecfd
3 changed files with 67 additions and 100 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
src/ol/base/map.js
View File

@@ -9,6 +9,7 @@ goog.provide('ol.Map');
goog.provide('ol.MapProperty');
goog.require('goog.array');
goog.require('goog.dispose');
goog.require('goog.dom.ViewportSizeMonitor');
goog.require('goog.events');
goog.require('goog.events.BrowserEvent');
@@ -232,6 +233,16 @@ ol.Map = function(target, opt_values, opt_viewportSizeMonitor) {
goog.inherits(ol.Map, ol.Object);
/**
* @param {ol.Layer} layer Layer.
* @protected
*/
ol.Map.prototype.addLayer = function(layer) {
var layerRenderer = this.createLayerRenderer(layer);
this.setLayerRenderer(layer, layerRenderer);
};
/**
* @private
*/
@@ -563,23 +574,12 @@ ol.Map.prototype.handleCenterChanged = function() {
/**
* @param {ol.Layer} layer Layer.
* @param {ol.CollectionEvent} collectionEvent Collection event.
* @protected
*/
ol.Map.prototype.handleLayerAdd = function(layer) {
var projection = this.getProjection();
var storeProjection = layer.getStore().getProjection();
var layerRenderer = this.createLayerRenderer(layer);
this.setLayerRenderer(layer, layerRenderer);
};
/**
* @param {ol.Layer} layer Layer.
* @protected
*/
ol.Map.prototype.handleLayerRemove = function(layer) {
this.removeLayerRenderer(layer);
ol.Map.prototype.handleLayersAdd = function(collectionEvent) {
var layer = /** @type {ol.Layer} */ collectionEvent.elem;
this.addLayer(layer);
};
@@ -587,33 +587,9 @@ ol.Map.prototype.handleLayerRemove = function(layer) {
* @param {ol.CollectionEvent} collectionEvent Collection event.
* @protected
*/
ol.Map.prototype.handleLayersInsertAt = function(collectionEvent) {
var layers = /** @type {ol.Collection} */ collectionEvent.target;
var layer = /** @type {ol.Layer} */ layers.getAt(collectionEvent.index);
this.handleLayerAdd(layer);
};
/**
* @param {ol.CollectionEvent} collectionEvent Collection event.
* @protected
*/
ol.Map.prototype.handleLayersRemoveAt = function(collectionEvent) {
var layer = /** @type {ol.Layer} */ collectionEvent.prev;
this.handleLayerRemove(layer);
};
/**
* @param {ol.CollectionEvent} collectionEvent Collection event.
* @protected
*/
ol.Map.prototype.handleLayersSetAt = function(collectionEvent) {
var prevLayer = /** @type {ol.Layer} */ collectionEvent.prev;
this.handleLayerRemove(prevLayer);
var layers = /** @type {ol.Collection} */ collectionEvent.target;
var layer = /** @type {ol.Layer} */ layers.getAt(collectionEvent.index);
this.handleLayerAdd(layer);
ol.Map.prototype.handleLayersRemove = function(collectionEvent) {
var layer = /** @type {ol.Layer} */ collectionEvent.elem;
this.removeLayer(layer);
};
@@ -631,14 +607,12 @@ ol.Map.prototype.handleLayersChanged = function() {
}
var layers = this.getLayers();
if (goog.isDefAndNotNull(layers)) {
layers.forEach(this.handleLayerAdd, this);
layers.forEach(this.addLayer, this);
this.layersListenerKeys_ = [
goog.events.listen(layers, ol.CollectionEventType.INSERT_AT,
this.handleLayersInsertAt, false, this),
goog.events.listen(layers, ol.CollectionEventType.REMOVE_AT,
this.handleLayersRemoveAt, false, this),
goog.events.listen(layers, ol.CollectionEventType.SET_AT,
this.handleLayersSetAt, false, this)
goog.events.listen(layers, ol.CollectionEventType.ADD,
this.handleLayersAdd, false, this),
goog.events.listen(layers, ol.CollectionEventType.REMOVE,
this.handleLayersRemove, false, this)
];
}
};
@@ -753,6 +727,15 @@ ol.Map.prototype.renderInternal = function() {
};
/**
* @param {ol.Layer} layer Layer.
* @protected
*/
ol.Map.prototype.removeLayer = function(layer) {
goog.dispose(this.removeLayerRenderer(layer));
};
/**
* @param {ol.Layer} layer Layer.
* @return {ol.LayerRenderer} Layer renderer.