fix Don't let the browser to zoom or select the map on feature selection, r=erilem (closes #3212)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@11829 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

lib/OpenLayers/Handler/Path.js

@@ -59,6 +59,12 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
      */
     timerId: null,
 
+    /**
+     * Propery: stopTouchEnd
+     * {Boolean} Stop event propagation of the next touch up.
+     */
+    stopTouchEnd: false,
+
     /**
      * Constructor: OpenLayers.Handler.Path
      * Create a new path hander
@@ -244,6 +250,8 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
             // double-tap, finalize the geometry
             this.lastTouchPx = evt.xy; // for up() to detect dblclick and do nothing
             this.finishGeometry();
+            this.stopTouchEnd = true;
+            OpenLayers.Event.stop(evt);
             window.clearTimeout(this.timerId);
             this.timerId = null;
             return false;
@@ -259,6 +267,27 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
             return OpenLayers.Handler.Point.prototype.touchstart.call(this, evt);
         }
     },
+    
+    /**
+     * Method: touchend
+     * Handle touchend.
+     * 
+     * Parameters:
+     * evt - {Event} The browser event
+     *
+     * Returns: 
+     * {Boolean} Allow event propagation
+     */
+    touchend: function(evt) {
+        evt.xy = this.lastTouchPx;
+        if (this.stopTouchEnd) {
+            // don't zoom on the page at feature end
+            OpenLayers.Event.stop(evt);
+            this.stopTouchEnd = false;
+            return false;
+        }
+        return this.up(evt);
+    },
 
     /**
      * Method: mousedown
@@ -330,6 +359,8 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
             } else {
                 if (this.passesTolerance(this.lastDown, evt.xy, this.pixelTolerance)) {
                     if (this.touch) {
+                        // don't allow the browser to zoom
+                        OpenLayers.Event.stop(evt);
                         this.modifyFeature(evt.xy);
                     }
                     if(this.lastUp == null && this.persist) {
@@ -370,6 +401,9 @@ OpenLayers.Handler.Path = OpenLayers.Class(OpenLayers.Handler.Point, {
      * {Boolean} Allow event propagation
      */
     dblclick: function(evt) {
+        if (this.touch) {
+            return;
+        }
         if(!this.freehandMode(evt)) {
             this.finishGeometry();
         }