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ZoomSlider animates to final resolution

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This commit is contained in:
Éric Lemoine
2013-04-08 12:51:29 +02:00
parent 516f21eb17
commit 8c9153ffca
1 changed files with 14 additions and 3 deletions
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17
src/ol/control/zoomslidercontrol.js
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@@ -18,6 +18,12 @@ goog.require('ol.control.Control');
goog.require('ol.css');
/**
* @define {number} Animation duration.
*/
ol.control.ZOOMSLIDER_ANIMATION_DURATION = 200;
/**
* @constructor
@@ -248,9 +254,14 @@ ol.control.ZoomSlider.prototype.handleSliderChange_ = function(e) {
var map = this.getMap(),
amountDragged = this.amountDragged_(e),
res = this.resolutionForAmount_(amountDragged);
if (res !== this.currentResolution_) {
this.currentResolution_ = res;
map.getView().setResolution(res);
if (e.type === goog.fx.Dragger.EventType.DRAG) {
if (res !== this.currentResolution_) {
this.currentResolution_ = res;
map.getView().zoomWithoutConstraints(map, res);
}
} else {
map.getView().zoom(map, this.currentResolution_, undefined,
ol.control.ZOOMSLIDER_ANIMATION_DURATION);
}
};