diff options
| author | Matthew Somerville <matthew@fury.ukcod.org.uk> | 2011-02-23 13:00:12 +0000 |
|---|---|---|
| committer | Matthew Somerville <matthew@fury.ukcod.org.uk> | 2011-02-23 13:00:12 +0000 |
| commit | 8811ccf13f29f411979b50e098f59e86066b8258 (patch) | |
| tree | 552fd5e65524d77d32f73483abd1bec5090f48aa /web/js/map-OpenStreetMap.js | |
| parent | ebb927e969e693189c18d5520f526049676f6e5e (diff) | |
Override PanZoom to catch zoomworld click.
Diffstat (limited to 'web/js/map-OpenStreetMap.js')
| -rw-r--r-- | web/js/map-OpenStreetMap.js | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/web/js/map-OpenStreetMap.js b/web/js/map-OpenStreetMap.js index c5aa318b0..6e350537a 100644 --- a/web/js/map-OpenStreetMap.js +++ b/web/js/map-OpenStreetMap.js @@ -4,7 +4,7 @@ YAHOO.util.Event.onContentReady('map', function() { new OpenLayers.Control.ArgParser(), //new OpenLayers.Control.LayerSwitcher(), new OpenLayers.Control.Navigation(), - new OpenLayers.Control.PanZoom() + new OpenLayers.Control.PanZoomFMS() ], displayProjection: new OpenLayers.Projection("EPSG:4326") }); @@ -50,6 +50,43 @@ YAHOO.util.Event.onContentReady('map', function() { }); +/* Overridding the buttonDown function of PanZoom so that it does + zoomTo(0) rather than zoomToMaxExtent() +*/ +OpenLayers.Control.PanZoomFMS = OpenLayers.Class(OpenLayers.Control.PanZoom, { + buttonDown: function (evt) { + if (!OpenLayers.Event.isLeftClick(evt)) { + return; + } + + switch (this.action) { + case "panup": + this.map.pan(0, -this.getSlideFactor("h")); + break; + case "pandown": + this.map.pan(0, this.getSlideFactor("h")); + break; + case "panleft": + this.map.pan(-this.getSlideFactor("w"), 0); + break; + case "panright": + this.map.pan(this.getSlideFactor("w"), 0); + break; + case "zoomin": + this.map.zoomIn(); + break; + case "zoomout": + this.map.zoomOut(); + break; + case "zoomworld": + this.map.zoomTo(0); + break; + } + + OpenLayers.Event.stop(evt); + } +}); + OpenLayers.Control.Click = OpenLayers.Class(OpenLayers.Control, { defaultHandlerOptions: { 'single': true, |