sensible defaut for dragpan interval, r=crschmidt (#3317)

git-svn-id: http://svn.openlayers.org/trunk/openlayers@12031 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf

examples/mobile-base.js

@@ -51,7 +51,6 @@ var init = function (onSelectFeatureFunction) {
             new OpenLayers.Control.Attribution(),
             new OpenLayers.Control.TouchNavigation({
                 dragPanOptions: {
-                    interval: 100,
                     enableKinetic: true
                 }
             }),

examples/mobile-drawing.js

@@ -48,11 +48,7 @@ function init() {
             -20037508.34, -20037508.34, 20037508.34, 20037508.34
         ),
         controls: [
-            new OpenLayers.Control.TouchNavigation({
-                dragPanOptions: {
-                    interval: 100
-                }
-            }),
+            new OpenLayers.Control.TouchNavigation(),
             new OpenLayers.Control.ZoomPanel(),
             toolbar
         ],

examples/mobile-layers.js

@@ -29,7 +29,6 @@ function init() {
             new OpenLayers.Control.Attribution(),
             new OpenLayers.Control.TouchNavigation({
                 dragPanOptions: {
-                    interval: 100,
                     enableKinetic: true
                 }
             }),

examples/mobile-navigation.js

@@ -14,7 +14,6 @@ function init() {
         controls: [
             new OpenLayers.Control.TouchNavigation({
                 dragPanOptions: {
-                    interval: 100,
                     enableKinetic: true
                 }
             }),

examples/mobile.js

@@ -23,7 +23,6 @@ var init = function () {
             new OpenLayers.Control.Attribution(),
             new OpenLayers.Control.TouchNavigation({
                 dragPanOptions: {
-                    interval: 100,
                     enableKinetic: true
                 }
             }),

lib/OpenLayers/Control/DragPan.js

@@ -32,10 +32,11 @@ OpenLayers.Control.DragPan = OpenLayers.Class(OpenLayers.Control, {
     /**
      * Property: interval
      * {Integer} The number of milliseconds that should ellapse before
-     *     panning the map again. Set this to increase dragging performance.
-     *     Defaults to 25 milliseconds.
+     *     panning the map again. Defaults to 1 millisecond. In most cases
+     *     you won't want to change this value. For slow machines/devices
+     *     larger values can be tried out.
      */
-    interval: 25,
+    interval: 1,
     
     /**
      * APIProperty: documentDrag