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Replace base class innerTracker instead of using a new one

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This commit is contained in:
Mark Salsbery 2015-01-20 13:56:06 -08:00
parent 198d4de0e6
commit 674a208d95
1 changed files with 20 additions and 55 deletions
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75
src/navigator.js
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@ -52,8 +52,7 @@ $.Navigator = function( options ){
var viewer = options.viewer,
_this = this,
viewerSize,
navigatorSize,
unneededElement;
navigatorSize;
//We may need to create a new element and id if they did not
//provide the id for the existing element
@ -168,24 +167,6 @@ $.Navigator = function( options ){
this.displayRegionContainer.style.width = "100%";
this.displayRegionContainer.style.height = "100%";
this.element.innerTracker = new $.MouseTracker({
element: this.element,
dragHandler: $.delegate( this, onCanvasDrag ),
clickHandler: $.delegate( this, onCanvasClick ),
releaseHandler: $.delegate( this, onCanvasRelease ),
scrollHandler: $.delegate( this, onCanvasScroll )
}).setTracking( true );
/*this.displayRegion.outerTracker = new $.MouseTracker({
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: $.delegate( this, onContainerEnter ),
exitHandler: $.delegate( this, onContainerExit ),
releaseHandler: $.delegate( this, onContainerRelease )
}).setTracking( this.mouseNavEnabled ? true : false ); // always tracking*/
viewer.addControl(
this.element,
options.controlOptions
@ -211,10 +192,6 @@ $.Navigator = function( options ){
this.displayRegionContainer.appendChild(this.displayRegion);
this.element.getElementsByTagName('div')[0].appendChild(this.displayRegionContainer);
unneededElement = this.element.getElementsByTagName('textarea')[0];
if (unneededElement) {
unneededElement.parentNode.removeChild(unneededElement);
}
if (options.navigatorRotate)
{
@ -223,42 +200,30 @@ $.Navigator = function( options ){
_setTransformRotate(_this.displayRegion, -args.degrees);
_this.viewport.setRotation(args.degrees);
});
}
// Remove the base class' (Viewer's) innerTracker and replace it with our own
this.innerTracker.destroy();
this.innerTracker = new $.MouseTracker({
element: this.element,
dragHandler: $.delegate( this, onCanvasDrag ),
clickHandler: $.delegate( this, onCanvasClick ),
releaseHandler: $.delegate( this, onCanvasRelease ),
scrollHandler: $.delegate( this, onCanvasScroll )
}).setTracking( true );
/*this.displayRegion.outerTracker = new $.MouseTracker({
element: this.container,
clickTimeThreshold: this.clickTimeThreshold,
clickDistThreshold: this.clickDistThreshold,
enterHandler: $.delegate( this, onContainerEnter ),
exitHandler: $.delegate( this, onContainerExit ),
releaseHandler: $.delegate( this, onContainerRelease )
}).setTracking( this.mouseNavEnabled ? true : false ); // always tracking*/
};
$.extend( $.Navigator.prototype, $.EventSource.prototype, $.Viewer.prototype, /** @lends OpenSeadragon.Navigator.prototype */{
/**
* @function
* @return {Boolean}
*/
isMouseNavEnabled: function () {
return this.element.innerTracker.isTracking();
},
/**
* @function
* @param {Boolean} enabled - true to enable, false to disable
* @return {OpenSeadragon.Navigator} Chainable.
* @fires OpenSeadragon.Navigator.event:mouse-enabled
*/
setMouseNavEnabled: function( enabled ){
this.element.innerTracker.setTracking( enabled );
/**
* Raised when mouse/touch navigation is enabled or disabled (see {@link OpenSeadragon.Navigator#setMouseNavEnabled}).
*
* @event mouse-enabled
* @memberof OpenSeadragon.Navigator
* @type {object}
* @property {OpenSeadragon.Navigator} eventSource - A reference to the Navigator which raised the event.
* @property {Boolean} enabled
* @property {?Object} userData - Arbitrary subscriber-defined object.
*/
this.raiseEvent( 'mouse-enabled', { enabled: enabled } );
return this;
},
/**
* Used to notify the navigator when its size has changed.
* Especially useful when {@link OpenSeadragon.Options}.navigatorAutoResize is set to false and the navigator is resizable.