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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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16
src/viewport.js
View File

@ -1549,8 +1549,14 @@ $.Viewport.prototype = {
* @return {OpenSeadragon.Viewport} Chainable. * @return {OpenSeadragon.Viewport} Chainable.
*/ */
setFlip: function( state ) { setFlip: function( state ) {
if ( this.flipped != state ) { if ( this.flipped === state ) {
return this;
}
this.flipped = state; this.flipped = state;
if(this.viewer.navigator){
this.viewer.navigator.setFlip(this.getFlip());
}
this.viewer.forceRedraw(); this.viewer.forceRedraw();
/** /**
@ -1564,14 +1570,6 @@ $.Viewport.prototype = {
* @property {?Object} userData - Arbitrary subscriber-defined object. * @property {?Object} userData - Arbitrary subscriber-defined object.
*/ */
this.viewer.raiseEvent('flip', {"flipped": state}); this.viewer.raiseEvent('flip', {"flipped": state});
} else {
this.flipped = state;
}
if(this.viewer.navigator){
this.viewer.navigator.setFlip(this.getFlip());
}
this.viewer.forceRedraw();
return this; return this;
} }