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Fix #57. Add event handlers to the spans created by adding corners to the layer switcher tabs. (Somewhat hacky.)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@603 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
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2006-06-15 17:35:21 +00:00
parent ea732d4535
commit e023b4c075
1 changed files with 21 additions and 1 deletions
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22
lib/OpenLayers/Control/LayerSwitcher.js
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@@ -93,6 +93,12 @@ OpenLayers.Control.LayerSwitcher.prototype =
*/
singleClick: function(evt) {
var div = Event.element(evt);
// See comment about OL #57 fix below.
// If the click occurred on the corner spans we need
// to make sure we act on the actual label tab instead.
div = div.labelElement || div;
var layer = div.layer;
if (this.mode == "radio") {
for(var i=0; i < this.backdrops.length; i++) {
@@ -162,6 +168,14 @@ OpenLayers.Control.LayerSwitcher.prototype =
color: "white",
blend: false});
// extend the event handlers to operate on the
// rounded corners as well. (Fixes OL #57.)
var spanElements=backdropLabel.parentNode.getElementsByTagName("span");
for (var currIdx = 0; currIdx < spanElements.length; currIdx++) {
this._setEventHandlers(spanElements[currIdx], backdropLabel);
}
this.setTabActivation(backdropLabel, layer.getVisibility());
},
@@ -171,12 +185,18 @@ OpenLayers.Control.LayerSwitcher.prototype =
@param {DOMElement} div
@param {Boolean} activate
*/
_setEventHandlers : function(element) {
_setEventHandlers : function(element, labelDiv) {
// We only want to respond to a mousedown event.
element.onclick = this.ignoreEvent.bindAsEventListener(this);
element.ondblclick = this.ignoreEvent.bindAsEventListener(this);
element.onmousedown = this.singleClick.bindAsEventListener(this);
// If we are operating on a corner span we need to store a
// reference to the actual tab. (See comment about OL #57 fix above.)
if (labelDiv) {
element.labelElement = labelDiv;
}
},
/**