Animate keyboard pan

2013-03-07 19:57:07 +01:00
parent 3d37ba7666
commit cd37031456
1 changed files with 8 additions and 4 deletions
--- a/src/ol/interaction/keyboardpaninteraction.js
+++ b/src/ol/interaction/keyboardpaninteraction.js
@@ -9,6 +9,12 @@ goog.require('ol.View2D');
 goog.require('ol.interaction.Interaction');


+/**
+ * @define {number} Pan duration.
+ */
+ol.interaction.KEYBOARD_PAN_DURATION = 100;
+
+

 /**
 * @constructor
@@ -60,10 +66,8 @@ ol.interaction.KeyboardPan.prototype.handleMapBrowserEvent =
      } else {
        deltaY = mapUnitsDelta;
      }
-      var oldCenter = view.getCenter();
-      var newCenter = new ol.Coordinate(
-          oldCenter.x + deltaX, oldCenter.y + deltaY);
-      view.setCenter(newCenter);
+      view.pan(map, new ol.Coordinate(deltaX, deltaY),
+          ol.interaction.KEYBOARD_PAN_DURATION);
      keyEvent.preventDefault();
      mapBrowserEvent.preventDefault();
    }