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Trigger feature related events with feature information and layer related events with layer information. Also adding events.on and events.un convenience methods. r=crschmidt (closes #1343)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@6149 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2008-02-08 23:31:27 +00:00
parent 464fb30589
commit f27833f1db
20 changed files with 326 additions and 118 deletions
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lib/OpenLayers/Map.js
+33 -8
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@@ -32,11 +32,30 @@ OpenLayers.Map = OpenLayers.Class({
* map.events.register(type, obj, listener);
* (end)
*
* Listeners will be called with a reference to an event object. The
* properties of this event depends on exactly what happened.
*
* All event objects have at least the following properties:
* - *object* {Object} A reference to map.events.object.
* - *element* {DOMElement} A reference to map.events.element.
*
* Browser events have the following additional properties:
* - *xy* {<OpenLayers.Pixel>} The pixel location of the event (relative
* to the the map viewport).
* - other properties that come with browser events
*
* Supported map event types:
* - *addlayer* triggered after a layer has been added
* - *removelayer* triggered after a layer has been removed
* - *addlayer* triggered after a layer has been added. The event object
* will include a *layer* property that references the added layer.
* - *removelayer* triggered after a layer has been removed. The event
* object will include a *layer* property that references the removed
* layer.
* - *changelayer* triggered after a layer name change, order change, or
* visibility change (due to resolution thresholds)
* visibility change (due to resolution thresholds). Listeners will
* receive an event object with *layer* and *property* properties. The
* *layer* property will be a reference to the changed layer. The
* *property* property will be a key to the changed property (name,
* visibility, or order).
* - *movestart* triggered after the start of a drag, pan, or zoom
* - *move* triggered after each drag, pan, or zoom
* - *moveend* triggered after a drag, pan, or zoom completes
@@ -735,7 +754,7 @@ OpenLayers.Map = OpenLayers.Class({
layer.redraw();
}
this.events.triggerEvent("addlayer");
this.events.triggerEvent("addlayer", {layer: layer});
},
/**
@@ -808,7 +827,7 @@ OpenLayers.Map = OpenLayers.Class({
this.resetLayersZIndex();
this.events.triggerEvent("removelayer");
this.events.triggerEvent("removelayer", {layer: layer});
},
/**
@@ -860,7 +879,9 @@ OpenLayers.Map = OpenLayers.Class({
for (var i = 0; i < this.layers.length; i++) {
this.setLayerZIndex(this.layers[i], i);
}
this.events.triggerEvent("changelayer");
this.events.triggerEvent("changelayer", {
layer: layer, property: "order"
});
}
},
@@ -933,7 +954,9 @@ OpenLayers.Map = OpenLayers.Class({
this.setCenter(newCenter, newZoom, false, true);
}
this.events.triggerEvent("changebaselayer");
this.events.triggerEvent("changebaselayer", {
layer: this.baseLayer
});
}
}
},
@@ -1453,7 +1476,9 @@ OpenLayers.Map = OpenLayers.Class({
if (!inRange) {
layer.display(false);
}
this.events.triggerEvent("changelayer");
this.events.triggerEvent("changelayer", {
layer: layer, property: "visibility"
});
}
if (inRange && layer.visibility) {
layer.moveTo(bounds, zoomChanged, dragging);