Reuse dragListenerKeys_ variable in ol.control.ZoomSlider
This commit is contained in:
@@ -59,10 +59,10 @@ ol.control.ZoomSlider = function(opt_options) {
|
||||
this.dragging_;
|
||||
|
||||
/**
|
||||
* @type {Array.<ol.events.Key>}
|
||||
* @type {!Array.<ol.events.Key>}
|
||||
* @private
|
||||
*/
|
||||
this.dragListenerKeys_;
|
||||
this.dragListenerKeys_ = [];
|
||||
|
||||
/**
|
||||
* @type {number}
|
||||
@@ -267,17 +267,17 @@ ol.control.ZoomSlider.prototype.handleDraggerStart_ = function(event) {
|
||||
this.previousY_ = event.clientY;
|
||||
this.dragging_ = true;
|
||||
|
||||
if (!this.dragListenerKeys_) {
|
||||
if (this.dragListenerKeys_.length === 0) {
|
||||
var drag = this.handleDraggerDrag_;
|
||||
var end = this.handleDraggerEnd_;
|
||||
this.dragListenerKeys_ = [
|
||||
this.dragListenerKeys_.push(
|
||||
ol.events.listen(document, ol.events.EventType.MOUSEMOVE, drag, this),
|
||||
ol.events.listen(document, ol.events.EventType.TOUCHMOVE, drag, this),
|
||||
ol.events.listen(document, ol.pointer.EventType.POINTERMOVE, drag, this),
|
||||
ol.events.listen(document, ol.events.EventType.MOUSEUP, end, this),
|
||||
ol.events.listen(document, ol.events.EventType.TOUCHEND, end, this),
|
||||
ol.events.listen(document, ol.pointer.EventType.POINTERUP, end, this)
|
||||
];
|
||||
);
|
||||
}
|
||||
}
|
||||
};
|
||||
@@ -327,7 +327,7 @@ ol.control.ZoomSlider.prototype.handleDraggerEnd_ = function(event) {
|
||||
this.previousX_ = undefined;
|
||||
this.previousY_ = undefined;
|
||||
this.dragListenerKeys_.forEach(ol.events.unlistenByKey);
|
||||
this.dragListenerKeys_ = null;
|
||||
this.dragListenerKeys_.length = 0;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
@@ -119,7 +119,7 @@ describe('ol.control.ZoomSlider', function() {
|
||||
dragger.dispatchEvent(event);
|
||||
expect(control.currentResolution_).to.be(16);
|
||||
expect(control.dragging_).to.be(true);
|
||||
expect(control.dragListenerKeys_).to.be.ok();
|
||||
expect(control.dragListenerKeys_.length).to.be(6);
|
||||
event.type = ol.pointer.EventType.POINTERMOVE;
|
||||
event.clientX = 6 * control.widthLimit_ / 8;
|
||||
event.clientY = 0;
|
||||
@@ -132,7 +132,7 @@ describe('ol.control.ZoomSlider', function() {
|
||||
event.type = ol.pointer.EventType.POINTERUP;
|
||||
dragger.dispatchEvent(event);
|
||||
expect(control.currentResolution_).to.be(1);
|
||||
expect(control.dragListenerKeys_).to.be(null);
|
||||
expect(control.dragListenerKeys_.length).to.be(0);
|
||||
expect(control.dragging_).to.be(false);
|
||||
});
|
||||
it('[vertical] handles a drag sequence', function() {
|
||||
@@ -153,7 +153,7 @@ describe('ol.control.ZoomSlider', function() {
|
||||
dragger.dispatchEvent(event);
|
||||
expect(control.currentResolution_).to.be(0.0625);
|
||||
expect(control.dragging_).to.be(true);
|
||||
expect(control.dragListenerKeys_).to.be.ok();
|
||||
expect(control.dragListenerKeys_.length).to.be(6);
|
||||
event.type = ol.pointer.EventType.POINTERMOVE;
|
||||
event.clientX = 0;
|
||||
event.clientY = 2 * control.heightLimit_ / 8;
|
||||
@@ -166,7 +166,7 @@ describe('ol.control.ZoomSlider', function() {
|
||||
event.type = ol.pointer.EventType.POINTERUP;
|
||||
dragger.dispatchEvent(event);
|
||||
expect(control.currentResolution_).to.be(1);
|
||||
expect(control.dragListenerKeys_).to.be(null);
|
||||
expect(control.dragListenerKeys_.length).to.be(0);
|
||||
expect(control.dragging_).to.be(false);
|
||||
});
|
||||
});
|
||||
|
||||
Reference in New Issue
Block a user