Navigation

Changeset 5540

Timestamp:

12/20/07 12:42:21 (1 year ago)

Author:

enjahova

Message:

fixed map.js to have zoomToLastExtent again

Files:

r5518	r5540
136	136	viewRequestID: 0,
137	137
	138	/**
	139	* Property extents
	140	* {Array} Used to store a history of the extents
	141	*/
	142	extents: [],
	143
138	144	// Options
139	145
…	…
377	383	// always call map.destroy()
378	384	OpenLayers.Event.observe(window, 'unload', this.unloadDestroy);
379
	385
	386	//keep track of previous extents so we can "undo" them Used by ZoomToLastExtent
	387	var func = function () {
	388	//console.log(this.getExtent());
	389	//console.log(this.getScale());
	390	this.extents.push(this.getExtent());
	391	}
	392	this.events.register("moveend", map, func );
380	393	},
381	394
…	…
1669	1682	},
1670	1683
	1684	/**
	1685	* APIMethod: zoomToLastExtent
	1686	* Zoom to the full extent and recenter.
	1687	*/
	1688	zoomToLastExtent: function() {
	1689	//maybe not the cleanest way to do this (no 'redo') but it works
	1690	if(this.extents.length > 1)
	1691	{
	1692	var tmp = this.extents.pop();
	1693	var last_extent = this.extents.pop();
	1694	this.zoomToExtent(last_extent);
	1695	}
	1696	else
	1697	{
	1698	this.zoomToMaxExtent();
	1699	this.extents.pop();this.extents.pop();//original extent should leave extents empty
	1700	}
	1701	},
	1702
1671	1703	/**
1672	1704	* APIMethod: zoomToScale