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introduce new property on the Map called autoUpdateSize which lets applications take control of window resizing / device orientation changes if they want to

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This commit is contained in:
Bart van den Eijnden
2012-08-17 10:13:04 +02:00
parent 2843a18602
commit 3b9ce4ca2d
2 changed files with 73 additions and 20 deletions
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51
lib/OpenLayers/Map.js
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@@ -376,6 +376,13 @@ OpenLayers.Map = OpenLayers.Class({
* Default is to fall through.
*/
fallThrough: true,
/**
* APIProperty: autoUpdateSize
* {Boolean} Should OpenLayers automatically update the size of the map
* when the resize event is fired. Default is true.
*/
autoUpdateSize: true,
/**
* Property: panTween
@@ -578,20 +585,22 @@ OpenLayers.Map = OpenLayers.Class({
if(this.eventListeners instanceof Object) {
this.events.on(this.eventListeners);
}
// Because Mozilla does not support the "resize" event for elements
// other than "window", we need to put a hack here.
if (parseFloat(navigator.appVersion.split("MSIE")[1]) < 9) {
// If IE < 9, register the resize on the div
this.events.register("resize", this, this.updateSize);
} else {
// Else updateSize on catching the window's resize
// Note that this is ok, as updateSize() does nothing if the
// map's size has not actually changed.
this.updateSizeDestroy = OpenLayers.Function.bind(this.updateSize,
this);
OpenLayers.Event.observe(window, 'resize',
this.updateSizeDestroy);
if (this.autoUpdateSize === true) {
// Because Mozilla does not support the "resize" event for elements
// other than "window", we need to put a hack here.
if (parseFloat(navigator.appVersion.split("MSIE")[1]) < 9) {
// If IE < 9, register the resize on the div
this.events.register("resize", this, this.updateSize);
} else {
// Else updateSize on catching the window's resize
// Note that this is ok, as updateSize() does nothing if the
// map's size has not actually changed.
this.updateSizeDestroy = OpenLayers.Function.bind(this.updateSize,
this);
OpenLayers.Event.observe(window, 'resize',
this.updateSizeDestroy);
}
}
// only append link stylesheet if the theme property is set
@@ -744,12 +753,14 @@ OpenLayers.Map = OpenLayers.Class({
OpenLayers.Event.stopObserving(window, 'unload', this.unloadDestroy);
this.unloadDestroy = null;
if (this.updateSizeDestroy) {
OpenLayers.Event.stopObserving(window, 'resize',
this.updateSizeDestroy);
} else {
this.events.unregister("resize", this, this.updateSize);
}
if (this.autoUpdateSize === true) {
if (this.updateSizeDestroy) {
OpenLayers.Event.stopObserving(window, 'resize',
this.updateSizeDestroy);
} else {
this.events.unregister("resize", this, this.updateSize);
}
}
this.paddingForPopups = null;