removes now superfluous DragPanInteraction

2014-02-26 15:56:17 +01:00
parent 56dcdd02ec
commit dc164fd496
4 changed files with 0 additions and 166 deletions
--- a/src/ol/interaction/dragpaninteraction.js
+++ b/src/ol/interaction/dragpaninteraction.js
@@ -1,146 +0,0 @@
-// FIXME works for View2D only
-
-goog.provide('ol.interaction.DragPan');
-
-goog.require('goog.asserts');
-goog.require('ol.Kinetic');
-goog.require('ol.PreRenderFunction');
-goog.require('ol.View2D');
-goog.require('ol.ViewHint');
-goog.require('ol.coordinate');
-goog.require('ol.events.ConditionType');
-goog.require('ol.events.condition');
-goog.require('ol.interaction.Drag');
-
-
-
-/**
- * Allows the user to pan the map by clickng and dragging.
- * @constructor
- * @extends {ol.interaction.Drag}
- * @param {olx.interaction.DragPanOptions=} opt_options Options.
- * @todo stability experimental
- */
-ol.interaction.DragPan = function(opt_options) {
-
-  goog.base(this);
-
-  var options = goog.isDef(opt_options) ? opt_options : {};
-
-  /**
-   * @private
-   * @type {ol.events.ConditionType}
-   */
-  this.condition_ = goog.isDef(options.condition) ?
-      options.condition : ol.events.condition.noModifierKeys;
-
-  /**
-   * @private
-   * @type {ol.Kinetic|undefined}
-   */
-  this.kinetic_ = options.kinetic;
-
-  /**
-   * @private
-   * @type {?ol.PreRenderFunction}
-   */
-  this.kineticPreRenderFn_ = null;
-
-};
-goog.inherits(ol.interaction.DragPan, ol.interaction.Drag);
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.DragPan.prototype.handleDrag = function(mapBrowserEvent) {
-  if (this.kinetic_) {
-    this.kinetic_.update(
-        mapBrowserEvent.browserEvent.clientX,
-        mapBrowserEvent.browserEvent.clientY);
-  }
-  var map = mapBrowserEvent.map;
-  // FIXME works for View2D only
-  var view = map.getView();
-  goog.asserts.assertInstanceof(view, ol.View2D);
-  var view2DState = view.getView2DState();
-  var newCenter = [
-    -view2DState.resolution * this.deltaX,
-    view2DState.resolution * this.deltaY
-  ];
-  ol.coordinate.rotate(newCenter, view2DState.rotation);
-  ol.coordinate.add(newCenter, this.startCenter);
-  newCenter = view.constrainCenter(newCenter);
-  map.render();
-  view.setCenter(newCenter);
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.DragPan.prototype.handleDragEnd = function(mapBrowserEvent) {
-
-  // FIXME works for View2D only
-
-  var map = mapBrowserEvent.map;
-  var view = map.getView();
-  view.setHint(ol.ViewHint.INTERACTING, -1);
-
-  if (this.kinetic_ && this.kinetic_.end()) {
-    var view2D = view.getView2D();
-    goog.asserts.assertInstanceof(view2D, ol.View2D);
-    var view2DState = view2D.getView2DState();
-    var distance = this.kinetic_.getDistance();
-    var angle = this.kinetic_.getAngle();
-    this.kineticPreRenderFn_ = this.kinetic_.pan(view2DState.center);
-    map.beforeRender(this.kineticPreRenderFn_);
-
-    var centerpx = map.getPixelFromCoordinate(view2DState.center);
-    var dest = map.getCoordinateFromPixel([
-      centerpx[0] - distance * Math.cos(angle),
-      centerpx[1] - distance * Math.sin(angle)
-    ]);
-    dest = view2D.constrainCenter(dest);
-    view2D.setCenter(dest);
-  }
-  map.render();
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.DragPan.prototype.handleDragStart = function(mapBrowserEvent) {
-  var browserEvent = mapBrowserEvent.browserEvent;
-  if (browserEvent.isMouseActionButton() && this.condition_(mapBrowserEvent)) {
-    if (this.kinetic_) {
-      this.kinetic_.begin();
-      this.kinetic_.update(browserEvent.clientX, browserEvent.clientY);
-    }
-    var map = mapBrowserEvent.map;
-    map.getView().setHint(ol.ViewHint.INTERACTING, 1);
-    map.render();
-    return true;
-  } else {
-    return false;
-  }
-};
-
-
-/**
- * @inheritDoc
- */
-ol.interaction.DragPan.prototype.handleDown = function(mapBrowserEvent) {
-  var map = mapBrowserEvent.map;
-  // FIXME works for View2D only
-  var view = map.getView();
-  goog.asserts.assertInstanceof(view, ol.View2D);
-  goog.asserts.assert(!goog.isNull(mapBrowserEvent.frameState));
-  if (!goog.isNull(this.kineticPreRenderFn_) &&
-      map.removePreRenderFunction(this.kineticPreRenderFn_)) {
-    map.render();
-    view.setCenter(mapBrowserEvent.frameState.view2DState.center);
-    this.kineticPreRenderFn_ = null;
-  }
-};