Add and use ol.Constraints

src/ol/control/dblclickzoom.js

@@ -3,26 +3,17 @@ goog.provide('ol.control.DblClickZoom');
 goog.require('goog.events.EventType');
 goog.require('ol.Control');
 goog.require('ol.MapBrowserEvent');
-goog.require('ol.control.ResolutionConstraintType');
+goog.require('ol.control.Constraints');
 
 
 
 /**
  * @constructor
  * @extends {ol.Control}
- * @param {ol.control.ResolutionConstraintType} resolutionConstraint
- *     Resolution constraint.
+ * @param {ol.control.Constraints} constraints Constraints.
  */
-ol.control.DblClickZoom = function(resolutionConstraint) {
-
-  goog.base(this);
-
-  /**
-   * @private
-   * @type {ol.control.ResolutionConstraintType}
-   */
-  this.resolutionConstraint_ = resolutionConstraint;
-
+ol.control.DblClickZoom = function(constraints) {
+  goog.base(this, constraints);
 };
 goog.inherits(ol.control.DblClickZoom, ol.Control);
 
@@ -34,14 +25,9 @@ ol.control.DblClickZoom.prototype.handleMapBrowserEvent =
     function(mapBrowserEvent) {
   if (mapBrowserEvent.type == goog.events.EventType.DBLCLICK) {
     var map = mapBrowserEvent.map;
-    map.withFrozenRendering(function() {
-      // FIXME compute correct center for zoom
-      map.setCenter(mapBrowserEvent.getCoordinate());
-      var browserEvent = mapBrowserEvent.browserEvent;
-      var delta = browserEvent.shiftKey ? -1 : 1;
-      var resolution = this.resolutionConstraint_(map.getResolution(), delta);
-      map.setResolution(resolution);
-    }, this);
+    var delta = mapBrowserEvent.browserEvent.shiftKey ? -1 : 1;
+    var anchor = mapBrowserEvent.getCoordinate();
+    this.zoom(map, delta, anchor);
     mapBrowserEvent.preventDefault();
   }
 };