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Simplifies viewport setFlip function.

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This commit is contained in:
Nelson Campos 2018-04-13 17:51:43 +01:00
parent c2fd5322e2
commit ec0f55098a
1 changed files with 15 additions and 17 deletions
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32
src/viewport.js
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@ -1549,29 +1549,27 @@ $.Viewport.prototype = {
* @return {OpenSeadragon.Viewport} Chainable. * @return {OpenSeadragon.Viewport} Chainable.
*/ */
setFlip: function( state ) { setFlip: function( state ) {
if ( this.flipped != state ) { if ( this.flipped === state ) {
this.flipped = state; return this;
this.viewer.forceRedraw();
/**
* Raised when flip state has been changed.
*
* @event flip
* @memberof OpenSeadragon.Viewer
* @type {object}
* @property {OpenSeadragon.Viewer} eventSource - A reference to the Viewer which raised the event.
* @property {Number} flipped - The flip state after this change.
* @property {?Object} userData - Arbitrary subscriber-defined object.
*/
this.viewer.raiseEvent('flip', {"flipped": state});
} else {
this.flipped = state;
} }
this.flipped = state;
if(this.viewer.navigator){ if(this.viewer.navigator){
this.viewer.navigator.setFlip(this.getFlip()); this.viewer.navigator.setFlip(this.getFlip());
} }
this.viewer.forceRedraw(); this.viewer.forceRedraw();
/**
* Raised when flip state has been changed.
*
* @event flip
* @memberof OpenSeadragon.Viewer
* @type {object}
* @property {OpenSeadragon.Viewer} eventSource - A reference to the Viewer which raised the event.
* @property {Number} flipped - The flip state after this change.
* @property {?Object} userData - Arbitrary subscriber-defined object.
*/
this.viewer.raiseEvent('flip', {"flipped": state});
return this; return this;
} }