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Merged r1559:r1587 from source:/sandbox/crschmidt/noprototype. OpenLayers is now Prototype-free(tm).

Browse Source 
git-svn-id: http://svn.openlayers.org/trunk/openlayers@1588 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Schuyler Erle
2006-10-05 14:50:47 +00:00
parent 33c37ef78b
commit 67ced536c0
51 changed files with 688 additions and 1963 deletions
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130
lib/OpenLayers/Events.js
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@@ -2,10 +2,121 @@
* See http://svn.openlayers.org/trunk/openlayers/license.txt for the full
* text of the license. */
OpenLayers.Event = {
KEY_BACKSPACE: 8,
KEY_TAB: 9,
KEY_RETURN: 13,
KEY_ESC: 27,
KEY_LEFT: 37,
KEY_UP: 38,
KEY_RIGHT: 39,
KEY_DOWN: 40,
KEY_DELETE: 46,
element: function(event) {
return event.target || event.srcElement;
},
isLeftClick: function(event) {
return (((event.which) && (event.which == 1)) ||
((event.button) && (event.button == 1)));
},
pointerX: function(event) {
return event.pageX || (event.clientX +
(document.documentElement.scrollLeft || document.body.scrollLeft));
},
pointerY: function(event) {
return event.pageY || (event.clientY +
(document.documentElement.scrollTop || document.body.scrollTop));
},
stop: function(event) {
if (event.preventDefault) {
event.preventDefault();
event.stopPropagation();
} else {
event.returnValue = false;
event.cancelBubble = true;
}
},
// find the first node with the given tagName, starting from the
// node the event was triggered on; traverses the DOM upwards
findElement: function(event, tagName) {
var element = OpenLayers.Event.element(event);
while (element.parentNode && (!element.tagName ||
(element.tagName.toUpperCase() != tagName.toUpperCase())))
element = element.parentNode;
return element;
},
observers: false,
_observeAndCache: function(element, name, observer, useCapture) {
if (!this.observers) this.observers = [];
if (element.addEventListener) {
this.observers.push([element, name, observer, useCapture]);
element.addEventListener(name, observer, useCapture);
} else if (element.attachEvent) {
this.observers.push([element, name, observer, useCapture]);
element.attachEvent('on' + name, observer);
}
},
unloadCache: function() {
if (!OpenLayers.Event.observers) return;
for (var i = 0; i < OpenLayers.Event.observers.length; i++) {
OpenLayers.Event.stopObserving.apply(this, OpenLayers.Event.observers[i]);
OpenLayers.Event.observers[i][0] = null;
}
OpenLayers.Event.observers = false;
},
observe: function(elementParam, name, observer, useCapture) {
var element = $(elementParam);
useCapture = useCapture || false;
if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.attachEvent))
name = 'keydown';
this._observeAndCache(element, name, observer, useCapture);
},
stopObserving: function(elementParam, name, observer, useCapture) {
var element = $(elementParam);
useCapture = useCapture || false;
if (name == 'keypress' &&
(navigator.appVersion.match(/Konqueror|Safari|KHTML/)
|| element.detachEvent))
name = 'keydown';
if (element.removeEventListener) {
element.removeEventListener(name, observer, useCapture);
} else if (element.detachEvent) {
element.detachEvent('on' + name, observer);
}
}
};
/* prevent memory leaks in IE */
OpenLayers.Event.observe(window, 'unload', OpenLayers.Event.unloadCache, false);
if (window.Event) {
OpenLayers.Util.extend(window.Event, OpenLayers.Event);
} else {
var Event = OpenLayers.Event;
}
/**
* @class
*/
OpenLayers.Events = Class.create();
OpenLayers.Events = OpenLayers.Class.create();
OpenLayers.Events.prototype = {
/** @final @type Array: supported events */
@@ -29,7 +140,6 @@ OpenLayers.Events.prototype = {
/** @type Array: list of support application events */
eventTypes: null,
/**
* @constructor
*
@@ -72,11 +182,11 @@ OpenLayers.Events.prototype = {
this.listeners[eventType] = new Array();
// use Prototype to register the event cross-browser
Event.observe(element, eventType,
OpenLayers.Event.observe(element, eventType,
this.handleBrowserEvent.bindAsEventListener(this));
}
// disable dragstart in IE so that mousedown/move/up works normally
Event.observe(element, "dragstart", Event.stop);
OpenLayers.Event.observe(element, "dragstart", OpenLayers.Event.stop);
},
/**
@@ -180,7 +290,7 @@ OpenLayers.Events.prototype = {
}
// don't fall through to other DOM elements
if (!this.fallThrough) {
Event.stop(evt);
OpenLayers.Event.stop(evt);
}
}
},
@@ -208,12 +318,14 @@ OpenLayers.Events.prototype = {
*/
getMousePosition: function (evt) {
if (!this.element.offsets) {
this.element.offsets = Position.page(this.element);
this.element.offsets = OpenLayers.Util.pagePosition(this.element);
}
return new OpenLayers.Pixel(
(evt.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft)) - this.element.offsets[0],
(evt.clientY + (document.documentElement.scrollTop || document.body.scrollTop)) - this.element.offsets[1]
);
(evt.clientX + (document.documentElement.scrollLeft
|| document.body.scrollLeft)) - this.element.offsets[0],
(evt.clientY + (document.documentElement.scrollTop
|| document.body.scrollTop)) - this.element.offsets[1]
);
},
/** @final @type String */