Ticket #1288: fractional_panzoombar.patch

File fractional_panzoombar.patch, 2.0 kB (added by crschmidt, 1 year ago)

lib/OpenLayers/Control/PanZoomBar.js

old	new
314	314	scope: this
315	315	});
316	316	var deltaY = this.zoomStart.y - evt.xy.y;
317		this.map.zoomTo(this.map.zoom + Math.round(deltaY/this.zoomStopHeight));
	317	if (this.map.fractionalZoom) {
	318	var zoomLevel = this.map.zoom + (deltaY/this.zoomStopHeight);
	319	zoomLevel = Math.min(Math.max(zoomLevel, 0),
	320	this.map.getNumZoomLevels());
	321	var scale = OpenLayers.Util.getScaleFromResolution(
	322	this.map.getResolutionForZoom(zoomLevel), this.map.units );
	323	this.map.zoomToScale(scale);
	324	} else {
	325	this.map.zoomTo(this.map.zoom + Math.round(deltaY/this.zoomStopHeight));
	326	}
318	327	this.moveZoomBar();
319	328	this.mouseDragStart = null;
320	329	OpenLayers.Event.stop(evt);

old	new
13	13	var map;
14	14
15	15	function init() {
16		map = new OpenLayers.Map('map');
	16	map = new OpenLayers.Map('map',
	17	{controls: [new OpenLayers.Control.Navigation(),
	18	new OpenLayers.Control.PanZoomBar()],
	19	numZoomLevels: 10 });
17	20	var wms = new OpenLayers.Layer.WMS(
18	21	"OpenLayers WMS",
19	22	"http://labs.metacarta.com/wms/vmap0",
…	…
22	25	map.addLayers([wms]);
23	26
24	27	map.events.register("moveend", null, displayZoom);
25		~~map.addControl( new OpenLayers.Control.LayerSwitcher() );~~
26	28
27	29	map.zoomToMaxExtent();
28	30