mirror of
https://github.com/openseadragon/openseadragon.git
synced 2025-01-19 17:21:50 +03:00
found some variables leaked globally in viewer.js - continued very minor formatting clean up in preperation of adding docs
This commit is contained in:
thatcher
parent
a8730a9f00
commit
0b09cc8859
@ -6,7 +6,7 @@
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PROJECT: openseadragon
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BUILD_MAJOR: 0
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BUILD_MINOR: 8
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BUILD_ID: 22
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BUILD_ID: 23
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BUILD: ${PROJECT}.${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
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VERSION: ${BUILD_MAJOR}.${BUILD_MINOR}.${BUILD_ID}
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347
openseadragon.js
347
openseadragon.js
@ -3,7 +3,7 @@
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* (c) 2010 OpenSeadragon
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* (c) 2010 CodePlex Foundation
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*
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* OpenSeadragon 0.8.22
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* OpenSeadragon 0.8.23
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* ----------------------------------------------------------------------------
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*
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* License: New BSD License (BSD)
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@ -1363,7 +1363,7 @@ $.Control.prototype = {
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**/
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$.Viewer = function( options ) {
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var args = arguments,
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var args = arguments,
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_this = this,
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i;
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@ -1462,8 +1462,14 @@ $.Viewer = function( options ) {
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}, options );
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this.element = document.getElementById( options.id );
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this.container = $.makeNeutralElement("div");
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this.canvas = $.makeNeutralElement("div");
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this.container = $.makeNeutralElement( "div" );
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this.canvas = $.makeNeutralElement( "div" );
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//Used for toggling between fullscreen and default container size
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this.bodyWidth = document.body.style.width;
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this.bodyHeight = document.body.style.height;
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this.bodyOverflow = document.body.style.overflow;
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this.docOverflow = document.documentElement.style.overflow;
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this._fsBoundsDelta = new $.Point( 1, 1 );
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this._prevContainerSize = null;
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@ -1478,10 +1484,10 @@ $.Viewer = function( options ) {
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this.config.clickTimeThreshold,
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this.config.clickDistThreshold
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);
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this.innerTracker.clickHandler = $.delegate(this, onCanvasClick);
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this.innerTracker.dragHandler = $.delegate(this, onCanvasDrag);
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this.innerTracker.releaseHandler = $.delegate(this, onCanvasRelease);
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this.innerTracker.scrollHandler = $.delegate(this, onCanvasScroll);
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this.innerTracker.clickHandler = $.delegate( this, onCanvasClick );
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this.innerTracker.dragHandler = $.delegate( this, onCanvasDrag );
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this.innerTracker.releaseHandler = $.delegate( this, onCanvasRelease );
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this.innerTracker.scrollHandler = $.delegate( this, onCanvasScroll );
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this.innerTracker.setTracking( true ); // default state
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this.outerTracker = new $.MouseTracker(
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@ -1489,9 +1495,9 @@ $.Viewer = function( options ) {
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this.config.clickTimeThreshold,
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this.config.clickDistThreshold
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);
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this.outerTracker.enterHandler = $.delegate(this, onContainerEnter);
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this.outerTracker.exitHandler = $.delegate(this, onContainerExit);
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this.outerTracker.releaseHandler = $.delegate(this, onContainerRelease);
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this.outerTracker.enterHandler = $.delegate( this, onContainerEnter );
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this.outerTracker.exitHandler = $.delegate( this, onContainerExit );
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this.outerTracker.releaseHandler = $.delegate( this, onContainerRelease );
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this.outerTracker.setTracking( true ); // always tracking
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(function( canvas ){
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@ -1518,7 +1524,7 @@ $.Viewer = function( options ) {
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for( i = 0; i < layouts.length; i++ ){
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layout = layouts[ i ]
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this.controls[ layout ] = $.makeNeutralElement("div");
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this.controls[ layout ] = $.makeNeutralElement( "div" );
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this.controls[ layout ].style.position = 'absolute';
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if ( layout.match( 'left' ) ){
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this.controls[ layout ].style.left = '0px';
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@ -1546,68 +1552,65 @@ $.Viewer = function( options ) {
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this.elmt = null;
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var beginZoomingInHandler = $.delegate(this, beginZoomingIn),
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endZoomingHandler = $.delegate(this, endZooming),
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doSingleZoomInHandler = $.delegate(this, doSingleZoomIn),
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beginZoomingOutHandler = $.delegate(this, beginZoomingOut),
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doSingleZoomOutHandler = $.delegate(this, doSingleZoomOut),
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onHomeHandler = $.delegate(this, onHome),
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onFullPageHandler = $.delegate(this, onFullPage);
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var beginZoomingInHandler = $.delegate( this, beginZoomingIn ),
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endZoomingHandler = $.delegate( this, endZooming ),
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doSingleZoomInHandler = $.delegate( this, doSingleZoomIn ),
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beginZoomingOutHandler = $.delegate( this, beginZoomingOut ),
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doSingleZoomOutHandler = $.delegate( this, doSingleZoomOut ),
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onHomeHandler = $.delegate( this, onHome ),
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onFullPageHandler = $.delegate( this, onFullPage ),
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navImages = this.config.navImages,
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zoomIn = new $.Button({
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config: this.config,
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tooltip: $.getString( "Tooltips.ZoomIn" ),
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srcRest: resolveUrl( this.urlPrefix, navImages.zoomIn.REST ),
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srcGroup: resolveUrl( this.urlPrefix, navImages.zoomIn.GROUP ),
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srcHover: resolveUrl( this.urlPrefix, navImages.zoomIn.HOVER ),
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srcDown: resolveUrl( this.urlPrefix, navImages.zoomIn.DOWN ),
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onPress: beginZoomingInHandler,
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onRelease: endZoomingHandler,
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onClick: doSingleZoomInHandler,
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onEnter: beginZoomingInHandler,
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onExit: endZoomingHandler
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}),
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zoomOut = new $.Button({
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config: this.config,
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tooltip: $.getString( "Tooltips.ZoomOut" ),
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srcRest: resolveUrl( this.urlPrefix, navImages.zoomOut.REST ),
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srcGroup: resolveUrl( this.urlPrefix, navImages.zoomOut.GROUP ),
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srcHover: resolveUrl( this.urlPrefix, navImages.zoomOut.HOVER ),
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srcDown: resolveUrl( this.urlPrefix, navImages.zoomOut.DOWN ),
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onPress: beginZoomingOutHandler,
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onRelease: endZoomingHandler,
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onClick: doSingleZoomOutHandler,
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onEnter: beginZoomingOutHandler,
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onExit: endZoomingHandler
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}),
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goHome = new $.Button({
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config: this.config,
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tooltip: $.getString( "Tooltips.Home" ),
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srcRest: resolveUrl( this.urlPrefix, navImages.home.REST ),
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srcGroup: resolveUrl( this.urlPrefix, navImages.home.GROUP ),
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srcHover: resolveUrl( this.urlPrefix, navImages.home.HOVER ),
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srcDown: resolveUrl( this.urlPrefix, navImages.home.DOWN ),
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onRelease: onHomeHandler
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}),
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fullPage = new $.Button({
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config: this.config,
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tooltip: $.getString( "Tooltips.FullPage" ),
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srcRest: resolveUrl( this.urlPrefix, navImages.fullpage.REST ),
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srcGroup: resolveUrl( this.urlPrefix, navImages.fullpage.GROUP ),
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srcHover: resolveUrl( this.urlPrefix, navImages.fullpage.HOVER ),
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srcDown: resolveUrl( this.urlPrefix, navImages.fullpage.DOWN ),
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onRelease: onFullPageHandler
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});
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var navImages = this.config.navImages;
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var zoomIn = new $.Button({
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config: this.config,
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tooltip: $.getString("Tooltips.ZoomIn"),
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srcRest: resolveUrl(this.urlPrefix, navImages.zoomIn.REST),
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srcGroup: resolveUrl(this.urlPrefix, navImages.zoomIn.GROUP),
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srcHover: resolveUrl(this.urlPrefix, navImages.zoomIn.HOVER),
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srcDown: resolveUrl(this.urlPrefix, navImages.zoomIn.DOWN),
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onPress: beginZoomingInHandler,
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onRelease: endZoomingHandler,
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onClick: doSingleZoomInHandler,
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onEnter: beginZoomingInHandler,
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onExit: endZoomingHandler
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});
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var zoomOut = new $.Button({
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config: this.config,
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tooltip: $.getString("Tooltips.ZoomOut"),
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srcRest: resolveUrl(this.urlPrefix, navImages.zoomOut.REST),
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srcGroup: resolveUrl(this.urlPrefix, navImages.zoomOut.GROUP),
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srcHover: resolveUrl(this.urlPrefix, navImages.zoomOut.HOVER),
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srcDown: resolveUrl(this.urlPrefix, navImages.zoomOut.DOWN),
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onPress: beginZoomingOutHandler,
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onRelease: endZoomingHandler,
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onClick: doSingleZoomOutHandler,
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onEnter: beginZoomingOutHandler,
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onExit: endZoomingHandler
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});
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var goHome = new $.Button({
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config: this.config,
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tooltip: $.getString("Tooltips.Home"),
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srcRest: resolveUrl(this.urlPrefix, navImages.home.REST),
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srcGroup: resolveUrl(this.urlPrefix, navImages.home.GROUP),
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srcHover: resolveUrl(this.urlPrefix, navImages.home.HOVER),
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srcDown: resolveUrl(this.urlPrefix, navImages.home.DOWN),
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onRelease: onHomeHandler
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});
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var fullPage = new $.Button({
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config: this.config,
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tooltip: $.getString("Tooltips.FullPage"),
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srcRest: resolveUrl(this.urlPrefix, navImages.fullpage.REST),
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srcGroup: resolveUrl(this.urlPrefix, navImages.fullpage.GROUP),
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srcHover: resolveUrl(this.urlPrefix, navImages.fullpage.HOVER),
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srcDown: resolveUrl(this.urlPrefix, navImages.fullpage.DOWN),
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onRelease: onFullPageHandler
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});
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this._group = new $.ButtonGroup({
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this.buttons = new $.ButtonGroup({
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config: this.config,
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buttons: [ zoomIn, zoomOut, goHome, fullPage ]
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});
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this.navControl = this._group.element;
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this.navControl = this.buttons.element;
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this.navControl[ $.SIGNAL ] = true; // hack to get our controls to fade
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this.addHandler( 'open', $.delegate( this, lightUp ) );
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@ -1635,12 +1638,12 @@ $.Viewer = function( options ) {
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beginControlsAutoHide( _this );
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}, 1 ); // initial fade out
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if (this.xmlPath){
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if ( this.xmlPath ){
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this.openDzi( this.xmlPath );
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}
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};
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$.extend($.Viewer.prototype, $.EventHandler.prototype, {
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$.extend( $.Viewer.prototype, $.EventHandler.prototype, {
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addControl: function ( elmt, anchor ) {
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var elmt = $.getElement( elmt ),
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@ -1684,7 +1687,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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return !!this.source;
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},
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openDzi: function (xmlUrl, xmlString) {
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openDzi: function ( xmlUrl, xmlString ) {
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var _this = this;
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$.DziTileSourceHelper.createFromXml(
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xmlUrl,
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@ -1703,13 +1706,16 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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},
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open: function( source ) {
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var _this = this;
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var _this = this,
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overlay,
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i;
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if ( this.source ) {
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this.close();
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}
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this._lastOpenStartTime = new Date().getTime(); // to ignore earlier opens
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// to ignore earlier opens
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this._lastOpenStartTime = +new Date();
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window.setTimeout( function () {
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if ( _this._lastOpenStartTime > _this._lastOpenEndTime ) {
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@ -1717,7 +1723,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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}
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}, 2000);
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this._lastOpenEndTime = new Date().getTime();
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this._lastOpenEndTime = +new Date();
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if ( this._lastOpenStartTime < viewer._lastOpenStartTime ) {
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$.Debug.log( "Ignoring out-of-date open." );
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@ -1747,9 +1753,12 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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this._forceRedraw = true;
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scheduleUpdate( this, updateMulti );
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for ( var i = 0; i < this.overlayControls.length; i++ ) {
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var overlay = this.overlayControls[ i ];
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if (overlay.point != null) {
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for ( i = 0; i < this.overlayControls.length; i++ ) {
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overlay = this.overlayControls[ i ];
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if ( overlay.point != null ) {
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this.drawer.addOverlay(
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overlay.id,
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new $.Point(
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@ -1758,7 +1767,9 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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),
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$.OverlayPlacement.TOP_LEFT
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);
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} else {
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this.drawer.addOverlay(
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overlay.id,
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new $.Rect(
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@ -1769,36 +1780,42 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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),
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overlay.placement
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);
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}
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}
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this.raiseEvent( "open" );
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},
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close: function () {
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this.source = null;
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this.viewport = null;
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this.drawer = null;
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this.profiler = null;
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close: function () {
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this.source = null;
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this.viewport = null;
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this.drawer = null;
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this.profiler = null;
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this.canvas.innerHTML = "";
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},
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removeControl: function ( elmt ) {
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var elmt = $.getElement( elmt ),
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i = getControlIndex( this, elmt );
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if ( i >= 0 ) {
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this.controls[ i ].destroy();
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this.controls.splice( i, 1 );
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}
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},
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clearControls: function () {
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while ( this.controls.length > 0 ) {
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this.controls.pop().destroy();
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}
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},
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isDashboardEnabled: function () {
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var i;
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for ( i = this.controls.length - 1; i >= 0; i-- ) {
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if (this.controls[ i ].isVisible()) {
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if ( this.controls[ i ].isVisible() ) {
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return true;
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}
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}
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@ -1818,7 +1835,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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return this.container.style.visibility != "hidden";
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},
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setDashboardEnabled: function (enabled) {
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setDashboardEnabled: function( enabled ) {
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var i;
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for ( i = this.controls.length - 1; i >= 0; i-- ) {
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this.controls[ i ].setVisible( enabled );
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@ -1826,27 +1843,28 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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},
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setFullPage: function( fullPage ) {
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var body = document.body,
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bodyStyle = body.style,
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docStyle = document.documentElement.style,
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containerStyle = this.container.style,
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canvasStyle = this.canvas.style,
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oldBounds,
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newBounds;
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if ( fullPage == this.isFullPage() ) {
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return;
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}
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var body = document.body,
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bodyStyle = body.style,
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docStyle = document.documentElement.style,
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containerStyle = this.container.style,
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canvasStyle = this.canvas.style,
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oldBounds,
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newBounds;
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if ( fullPage ) {
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bodyOverflow = bodyStyle.overflow;
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docOverflow = docStyle.overflow;
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this.bodyOverflow = bodyStyle.overflow;
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this.docOverflow = docStyle.overflow;
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bodyStyle.overflow = "hidden";
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docStyle.overflow = "hidden";
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bodyWidth = bodyStyle.width;
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bodyHeight = bodyStyle.height;
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this.bodyWidth = bodyStyle.width;
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this.bodyHeight = bodyStyle.height;
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bodyStyle.width = "100%";
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bodyStyle.height = "100%";
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@ -1863,12 +1881,12 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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$.delegate( this, onContainerEnter )();
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} else {
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bodyStyle.overflow = this.bodyOverflow;
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docStyle.overflow = this.docOverflow;
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bodyStyle.overflow = bodyOverflow;
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docStyle.overflow = docOverflow;
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bodyStyle.width = bodyWidth;
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bodyStyle.height = bodyHeight;
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bodyStyle.width = this.bodyWidth;
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bodyStyle.height = this.bodyHeight;
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canvasStyle.backgroundColor = "";
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canvasStyle.color = "";
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@ -1886,7 +1904,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
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if ( this.viewport ) {
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oldBounds = this.viewport.getBounds();
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this.viewport.resize(this._prevContainerSize);
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this.viewport.resize( this._prevContainerSize );
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newBounds = this.viewport.getBounds();
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if ( fullPage ) {
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@ -1931,7 +1949,7 @@ function scheduleUpdate( viewer, updateFunc, prevUpdateTime ){
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targetTime,
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deltaTime;
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if (this._animating) {
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if ( this._animating ) {
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return window.setTimeout( function(){
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updateFunc( viewer );
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}, 1 );
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@ -1939,8 +1957,9 @@ function scheduleUpdate( viewer, updateFunc, prevUpdateTime ){
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currentTime = +new Date();
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prevUpdateTime = prevUpdateTime ? prevUpdateTime : currentTime;
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targetTime = prevUpdateTime + 1000 / 60; // 60 fps ideal
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deltaTime = Math.max(1, targetTime - currentTime);
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// 60 frames per second is ideal
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targetTime = prevUpdateTime + 1000 / 60;
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deltaTime = Math.max( 1, targetTime - currentTime );
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return window.setTimeout( function(){
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updateFunc( viewer );
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@ -1961,7 +1980,7 @@ function beginControlsAutoHide( viewer ) {
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}
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viewer.controlsShouldFade = true;
|
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viewer.controlsFadeBeginTime =
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new Date().getTime() +
|
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+new Date() +
|
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viewer.controlsFadeDelay;
|
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|
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window.setTimeout( function(){
|
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@ -2008,57 +2027,67 @@ function abortControlsAutoHide( viewer ) {
|
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///////////////////////////////////////////////////////////////////////////////
|
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// Default view event handlers.
|
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///////////////////////////////////////////////////////////////////////////////
|
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function onCanvasClick(tracker, position, quick, shift) {
|
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function onCanvasClick( tracker, position, quick, shift ) {
|
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var zoomPreClick,
|
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factor;
|
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if (this.viewport && quick) { // ignore clicks where mouse moved
|
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if ( this.viewport && quick ) { // ignore clicks where mouse moved
|
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zoomPerClick = this.config.zoomPerClick;
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factor = shift ? 1.0 / zoomPerClick : zoomPerClick;
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this.viewport.zoomBy(factor, this.viewport.pointFromPixel(position, true));
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this.viewport.zoomBy(
|
||||
factor,
|
||||
this.viewport.pointFromPixel( position, true )
|
||||
);
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasDrag(tracker, position, delta, shift) {
|
||||
if (this.viewport) {
|
||||
this.viewport.panBy(this.viewport.deltaPointsFromPixels(delta.negate()));
|
||||
function onCanvasDrag( tracker, position, delta, shift ) {
|
||||
if ( this.viewport ) {
|
||||
this.viewport.panBy(
|
||||
this.viewport.deltaPointsFromPixels(
|
||||
delta.negate()
|
||||
)
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasRelease(tracker, position, insideElmtPress, insideElmtRelease) {
|
||||
if (insideElmtPress && this.viewport) {
|
||||
function onCanvasRelease( tracker, position, insideElmtPress, insideElmtRelease ) {
|
||||
if ( insideElmtPress && this.viewport ) {
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasScroll(tracker, position, scroll, shift) {
|
||||
function onCanvasScroll( tracker, position, scroll, shift ) {
|
||||
var factor;
|
||||
if (this.viewport) {
|
||||
factor = Math.pow(this.config.zoomPerScroll, scroll);
|
||||
this.viewport.zoomBy(factor, this.viewport.pointFromPixel(position, true));
|
||||
if ( this.viewport ) {
|
||||
factor = Math.pow( this.config.zoomPerScroll, scroll );
|
||||
this.viewport.zoomBy(
|
||||
factor,
|
||||
this.viewport.pointFromPixel( position, true )
|
||||
);
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerExit(tracker, position, buttonDownElmt, buttonDownAny) {
|
||||
if (!buttonDownElmt) {
|
||||
function onContainerExit( tracker, position, buttonDownElmt, buttonDownAny ) {
|
||||
if ( !buttonDownElmt ) {
|
||||
this._mouseInside = false;
|
||||
if (!this._animating) {
|
||||
if ( !this._animating ) {
|
||||
beginControlsAutoHide( this );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerRelease(tracker, position, insideElmtPress, insideElmtRelease) {
|
||||
if (!insideElmtRelease) {
|
||||
function onContainerRelease( tracker, position, insideElmtPress, insideElmtRelease ) {
|
||||
if ( !insideElmtRelease ) {
|
||||
this._mouseInside = false;
|
||||
if (!this._animating) {
|
||||
if ( !this._animating ) {
|
||||
beginControlsAutoHide( this );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerEnter(tracker, position, buttonDownElmt, buttonDownAny) {
|
||||
function onContainerEnter( tracker, position, buttonDownElmt, buttonDownAny ) {
|
||||
this._mouseInside = true;
|
||||
abortControlsAutoHide( this );
|
||||
};
|
||||
@ -2081,33 +2110,38 @@ function getControlIndex( viewer, elmt ) {
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
function updateMulti( viewer ) {
|
||||
if (!viewer.source) {
|
||||
|
||||
var beginTime;
|
||||
|
||||
if ( !viewer.source ) {
|
||||
return;
|
||||
}
|
||||
|
||||
var beginTime = new Date().getTime();
|
||||
|
||||
beginTime = +new Date();
|
||||
updateOnce( viewer );
|
||||
scheduleUpdate( viewer, arguments.callee, beginTime );
|
||||
};
|
||||
|
||||
function updateOnce( viewer ) {
|
||||
|
||||
var containerSize,
|
||||
animated;
|
||||
|
||||
if ( !viewer.source ) {
|
||||
return;
|
||||
}
|
||||
|
||||
//viewer.profiler.beginUpdate();
|
||||
|
||||
var containerSize = $.getElementSize( viewer.container );
|
||||
|
||||
containerSize = $.getElementSize( viewer.container );
|
||||
if ( !containerSize.equals( viewer._prevContainerSize ) ) {
|
||||
viewer.viewport.resize( containerSize, true ); // maintain image position
|
||||
// maintain image position
|
||||
viewer.viewport.resize( containerSize, true );
|
||||
viewer._prevContainerSize = containerSize;
|
||||
viewer.raiseEvent( "resize" );
|
||||
}
|
||||
|
||||
var animated = viewer.viewport.update();
|
||||
|
||||
animated = viewer.viewport.update();
|
||||
if ( !viewer._animating && animated ) {
|
||||
viewer.raiseEvent( "animationstart" );
|
||||
abortControlsAutoHide( viewer );
|
||||
@ -2162,16 +2196,20 @@ function endZooming() {
|
||||
}
|
||||
|
||||
function scheduleZoom( viewer ) {
|
||||
window.setTimeout($.delegate(viewer, doZoom), 10);
|
||||
window.setTimeout( $.delegate( viewer, doZoom ), 10 );
|
||||
}
|
||||
|
||||
function doZoom() {
|
||||
if (this._zooming && this.viewport) {
|
||||
var currentTime = +new Date();
|
||||
var deltaTime = currentTime - this._lastZoomTime;
|
||||
var adjustedFactor = Math.pow(this._zoomFactor, deltaTime / 1000);
|
||||
var currentTime,
|
||||
deltaTime,
|
||||
adjustFactor;
|
||||
|
||||
this.viewport.zoomBy(adjustedFactor);
|
||||
if ( this._zooming && this.viewport) {
|
||||
currentTime = +new Date();
|
||||
deltaTime = currentTime - this._lastZoomTime;
|
||||
adjustedFactor = Math.pow( this._zoomFactor, deltaTime / 1000 );
|
||||
|
||||
this.viewport.zoomBy( adjustedFactor );
|
||||
this.viewport.applyConstraints();
|
||||
this._lastZoomTime = currentTime;
|
||||
scheduleZoom( this );
|
||||
@ -2179,7 +2217,7 @@ function doZoom() {
|
||||
};
|
||||
|
||||
function doSingleZoomIn() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this._zooming = false;
|
||||
this.viewport.zoomBy(
|
||||
this.config.zoomPerClick / 1.0
|
||||
@ -2189,7 +2227,7 @@ function doSingleZoomIn() {
|
||||
};
|
||||
|
||||
function doSingleZoomOut() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this._zooming = false;
|
||||
this.viewport.zoomBy(
|
||||
1.0 / this.config.zoomPerClick
|
||||
@ -2199,21 +2237,21 @@ function doSingleZoomOut() {
|
||||
};
|
||||
|
||||
function lightUp() {
|
||||
this._group.emulateEnter();
|
||||
this._group.emulateExit();
|
||||
this.buttons.emulateEnter();
|
||||
this.buttons.emulateExit();
|
||||
};
|
||||
|
||||
function onHome() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this.viewport.goHome();
|
||||
}
|
||||
};
|
||||
|
||||
function onFullPage() {
|
||||
this.setFullPage( !this.isFullPage() );
|
||||
this._group.emulateExit(); // correct for no mouseout event on change
|
||||
|
||||
if (this.viewport) {
|
||||
// correct for no mouseout event on change
|
||||
this.buttons.emulateExit();
|
||||
if ( this.viewport ) {
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
@ -3504,8 +3542,8 @@ $.Tile.prototype = {
|
||||
|
||||
(function( $ ){
|
||||
|
||||
var // the max number of images we should keep in memory
|
||||
QUOTA = 100,
|
||||
// the max number of images we should keep in memory
|
||||
var QUOTA = 100,
|
||||
// the most shrunk a tile should be
|
||||
MIN_PIXEL_RATIO = 0.5,
|
||||
//TODO: make TIMEOUT configurable
|
||||
@ -3521,8 +3559,7 @@ var // the max number of images we should keep in memory
|
||||
( BROWSER == $.BROWSERS.CHROME && BROWSER_VERSION >= 2 )
|
||||
),
|
||||
|
||||
USE_CANVAS =
|
||||
$.isFunction( document.createElement("canvas").getContext ) &&
|
||||
USE_CANVAS = $.isFunction( document.createElement( "canvas" ).getContext ) &&
|
||||
SUBPIXEL_RENDERING;
|
||||
|
||||
$.Drawer = function(source, viewport, elmt) {
|
||||
|
||||
@ -1,8 +1,8 @@
|
||||
|
||||
(function( $ ){
|
||||
|
||||
var // the max number of images we should keep in memory
|
||||
QUOTA = 100,
|
||||
// the max number of images we should keep in memory
|
||||
var QUOTA = 100,
|
||||
// the most shrunk a tile should be
|
||||
MIN_PIXEL_RATIO = 0.5,
|
||||
//TODO: make TIMEOUT configurable
|
||||
@ -18,8 +18,7 @@ var // the max number of images we should keep in memory
|
||||
( BROWSER == $.BROWSERS.CHROME && BROWSER_VERSION >= 2 )
|
||||
),
|
||||
|
||||
USE_CANVAS =
|
||||
$.isFunction( document.createElement("canvas").getContext ) &&
|
||||
USE_CANVAS = $.isFunction( document.createElement( "canvas" ).getContext ) &&
|
||||
SUBPIXEL_RENDERING;
|
||||
|
||||
$.Drawer = function(source, viewport, elmt) {
|
||||
|
||||
338
src/viewer.js
338
src/viewer.js
@ -24,7 +24,7 @@
|
||||
**/
|
||||
$.Viewer = function( options ) {
|
||||
|
||||
var args = arguments,
|
||||
var args = arguments,
|
||||
_this = this,
|
||||
i;
|
||||
|
||||
@ -123,8 +123,14 @@ $.Viewer = function( options ) {
|
||||
}, options );
|
||||
|
||||
this.element = document.getElementById( options.id );
|
||||
this.container = $.makeNeutralElement("div");
|
||||
this.canvas = $.makeNeutralElement("div");
|
||||
this.container = $.makeNeutralElement( "div" );
|
||||
this.canvas = $.makeNeutralElement( "div" );
|
||||
|
||||
//Used for toggling between fullscreen and default container size
|
||||
this.bodyWidth = document.body.style.width;
|
||||
this.bodyHeight = document.body.style.height;
|
||||
this.bodyOverflow = document.body.style.overflow;
|
||||
this.docOverflow = document.documentElement.style.overflow;
|
||||
|
||||
this._fsBoundsDelta = new $.Point( 1, 1 );
|
||||
this._prevContainerSize = null;
|
||||
@ -139,10 +145,10 @@ $.Viewer = function( options ) {
|
||||
this.config.clickTimeThreshold,
|
||||
this.config.clickDistThreshold
|
||||
);
|
||||
this.innerTracker.clickHandler = $.delegate(this, onCanvasClick);
|
||||
this.innerTracker.dragHandler = $.delegate(this, onCanvasDrag);
|
||||
this.innerTracker.releaseHandler = $.delegate(this, onCanvasRelease);
|
||||
this.innerTracker.scrollHandler = $.delegate(this, onCanvasScroll);
|
||||
this.innerTracker.clickHandler = $.delegate( this, onCanvasClick );
|
||||
this.innerTracker.dragHandler = $.delegate( this, onCanvasDrag );
|
||||
this.innerTracker.releaseHandler = $.delegate( this, onCanvasRelease );
|
||||
this.innerTracker.scrollHandler = $.delegate( this, onCanvasScroll );
|
||||
this.innerTracker.setTracking( true ); // default state
|
||||
|
||||
this.outerTracker = new $.MouseTracker(
|
||||
@ -150,9 +156,9 @@ $.Viewer = function( options ) {
|
||||
this.config.clickTimeThreshold,
|
||||
this.config.clickDistThreshold
|
||||
);
|
||||
this.outerTracker.enterHandler = $.delegate(this, onContainerEnter);
|
||||
this.outerTracker.exitHandler = $.delegate(this, onContainerExit);
|
||||
this.outerTracker.releaseHandler = $.delegate(this, onContainerRelease);
|
||||
this.outerTracker.enterHandler = $.delegate( this, onContainerEnter );
|
||||
this.outerTracker.exitHandler = $.delegate( this, onContainerExit );
|
||||
this.outerTracker.releaseHandler = $.delegate( this, onContainerRelease );
|
||||
this.outerTracker.setTracking( true ); // always tracking
|
||||
|
||||
(function( canvas ){
|
||||
@ -179,7 +185,7 @@ $.Viewer = function( options ) {
|
||||
|
||||
for( i = 0; i < layouts.length; i++ ){
|
||||
layout = layouts[ i ]
|
||||
this.controls[ layout ] = $.makeNeutralElement("div");
|
||||
this.controls[ layout ] = $.makeNeutralElement( "div" );
|
||||
this.controls[ layout ].style.position = 'absolute';
|
||||
if ( layout.match( 'left' ) ){
|
||||
this.controls[ layout ].style.left = '0px';
|
||||
@ -207,68 +213,65 @@ $.Viewer = function( options ) {
|
||||
|
||||
this.elmt = null;
|
||||
|
||||
var beginZoomingInHandler = $.delegate(this, beginZoomingIn),
|
||||
endZoomingHandler = $.delegate(this, endZooming),
|
||||
doSingleZoomInHandler = $.delegate(this, doSingleZoomIn),
|
||||
beginZoomingOutHandler = $.delegate(this, beginZoomingOut),
|
||||
doSingleZoomOutHandler = $.delegate(this, doSingleZoomOut),
|
||||
onHomeHandler = $.delegate(this, onHome),
|
||||
onFullPageHandler = $.delegate(this, onFullPage);
|
||||
var beginZoomingInHandler = $.delegate( this, beginZoomingIn ),
|
||||
endZoomingHandler = $.delegate( this, endZooming ),
|
||||
doSingleZoomInHandler = $.delegate( this, doSingleZoomIn ),
|
||||
beginZoomingOutHandler = $.delegate( this, beginZoomingOut ),
|
||||
doSingleZoomOutHandler = $.delegate( this, doSingleZoomOut ),
|
||||
onHomeHandler = $.delegate( this, onHome ),
|
||||
onFullPageHandler = $.delegate( this, onFullPage ),
|
||||
navImages = this.config.navImages,
|
||||
zoomIn = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString( "Tooltips.ZoomIn" ),
|
||||
srcRest: resolveUrl( this.urlPrefix, navImages.zoomIn.REST ),
|
||||
srcGroup: resolveUrl( this.urlPrefix, navImages.zoomIn.GROUP ),
|
||||
srcHover: resolveUrl( this.urlPrefix, navImages.zoomIn.HOVER ),
|
||||
srcDown: resolveUrl( this.urlPrefix, navImages.zoomIn.DOWN ),
|
||||
onPress: beginZoomingInHandler,
|
||||
onRelease: endZoomingHandler,
|
||||
onClick: doSingleZoomInHandler,
|
||||
onEnter: beginZoomingInHandler,
|
||||
onExit: endZoomingHandler
|
||||
}),
|
||||
zoomOut = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString( "Tooltips.ZoomOut" ),
|
||||
srcRest: resolveUrl( this.urlPrefix, navImages.zoomOut.REST ),
|
||||
srcGroup: resolveUrl( this.urlPrefix, navImages.zoomOut.GROUP ),
|
||||
srcHover: resolveUrl( this.urlPrefix, navImages.zoomOut.HOVER ),
|
||||
srcDown: resolveUrl( this.urlPrefix, navImages.zoomOut.DOWN ),
|
||||
onPress: beginZoomingOutHandler,
|
||||
onRelease: endZoomingHandler,
|
||||
onClick: doSingleZoomOutHandler,
|
||||
onEnter: beginZoomingOutHandler,
|
||||
onExit: endZoomingHandler
|
||||
}),
|
||||
goHome = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString( "Tooltips.Home" ),
|
||||
srcRest: resolveUrl( this.urlPrefix, navImages.home.REST ),
|
||||
srcGroup: resolveUrl( this.urlPrefix, navImages.home.GROUP ),
|
||||
srcHover: resolveUrl( this.urlPrefix, navImages.home.HOVER ),
|
||||
srcDown: resolveUrl( this.urlPrefix, navImages.home.DOWN ),
|
||||
onRelease: onHomeHandler
|
||||
}),
|
||||
fullPage = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString( "Tooltips.FullPage" ),
|
||||
srcRest: resolveUrl( this.urlPrefix, navImages.fullpage.REST ),
|
||||
srcGroup: resolveUrl( this.urlPrefix, navImages.fullpage.GROUP ),
|
||||
srcHover: resolveUrl( this.urlPrefix, navImages.fullpage.HOVER ),
|
||||
srcDown: resolveUrl( this.urlPrefix, navImages.fullpage.DOWN ),
|
||||
onRelease: onFullPageHandler
|
||||
});
|
||||
|
||||
var navImages = this.config.navImages;
|
||||
|
||||
var zoomIn = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString("Tooltips.ZoomIn"),
|
||||
srcRest: resolveUrl(this.urlPrefix, navImages.zoomIn.REST),
|
||||
srcGroup: resolveUrl(this.urlPrefix, navImages.zoomIn.GROUP),
|
||||
srcHover: resolveUrl(this.urlPrefix, navImages.zoomIn.HOVER),
|
||||
srcDown: resolveUrl(this.urlPrefix, navImages.zoomIn.DOWN),
|
||||
onPress: beginZoomingInHandler,
|
||||
onRelease: endZoomingHandler,
|
||||
onClick: doSingleZoomInHandler,
|
||||
onEnter: beginZoomingInHandler,
|
||||
onExit: endZoomingHandler
|
||||
});
|
||||
|
||||
var zoomOut = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString("Tooltips.ZoomOut"),
|
||||
srcRest: resolveUrl(this.urlPrefix, navImages.zoomOut.REST),
|
||||
srcGroup: resolveUrl(this.urlPrefix, navImages.zoomOut.GROUP),
|
||||
srcHover: resolveUrl(this.urlPrefix, navImages.zoomOut.HOVER),
|
||||
srcDown: resolveUrl(this.urlPrefix, navImages.zoomOut.DOWN),
|
||||
onPress: beginZoomingOutHandler,
|
||||
onRelease: endZoomingHandler,
|
||||
onClick: doSingleZoomOutHandler,
|
||||
onEnter: beginZoomingOutHandler,
|
||||
onExit: endZoomingHandler
|
||||
});
|
||||
var goHome = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString("Tooltips.Home"),
|
||||
srcRest: resolveUrl(this.urlPrefix, navImages.home.REST),
|
||||
srcGroup: resolveUrl(this.urlPrefix, navImages.home.GROUP),
|
||||
srcHover: resolveUrl(this.urlPrefix, navImages.home.HOVER),
|
||||
srcDown: resolveUrl(this.urlPrefix, navImages.home.DOWN),
|
||||
onRelease: onHomeHandler
|
||||
});
|
||||
var fullPage = new $.Button({
|
||||
config: this.config,
|
||||
tooltip: $.getString("Tooltips.FullPage"),
|
||||
srcRest: resolveUrl(this.urlPrefix, navImages.fullpage.REST),
|
||||
srcGroup: resolveUrl(this.urlPrefix, navImages.fullpage.GROUP),
|
||||
srcHover: resolveUrl(this.urlPrefix, navImages.fullpage.HOVER),
|
||||
srcDown: resolveUrl(this.urlPrefix, navImages.fullpage.DOWN),
|
||||
onRelease: onFullPageHandler
|
||||
});
|
||||
|
||||
this._group = new $.ButtonGroup({
|
||||
this.buttons = new $.ButtonGroup({
|
||||
config: this.config,
|
||||
buttons: [ zoomIn, zoomOut, goHome, fullPage ]
|
||||
});
|
||||
|
||||
this.navControl = this._group.element;
|
||||
this.navControl = this.buttons.element;
|
||||
this.navControl[ $.SIGNAL ] = true; // hack to get our controls to fade
|
||||
this.addHandler( 'open', $.delegate( this, lightUp ) );
|
||||
|
||||
@ -296,12 +299,12 @@ $.Viewer = function( options ) {
|
||||
beginControlsAutoHide( _this );
|
||||
}, 1 ); // initial fade out
|
||||
|
||||
if (this.xmlPath){
|
||||
if ( this.xmlPath ){
|
||||
this.openDzi( this.xmlPath );
|
||||
}
|
||||
};
|
||||
|
||||
$.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
$.extend( $.Viewer.prototype, $.EventHandler.prototype, {
|
||||
|
||||
addControl: function ( elmt, anchor ) {
|
||||
var elmt = $.getElement( elmt ),
|
||||
@ -345,7 +348,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
return !!this.source;
|
||||
},
|
||||
|
||||
openDzi: function (xmlUrl, xmlString) {
|
||||
openDzi: function ( xmlUrl, xmlString ) {
|
||||
var _this = this;
|
||||
$.DziTileSourceHelper.createFromXml(
|
||||
xmlUrl,
|
||||
@ -364,13 +367,16 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
},
|
||||
|
||||
open: function( source ) {
|
||||
var _this = this;
|
||||
var _this = this,
|
||||
overlay,
|
||||
i;
|
||||
|
||||
if ( this.source ) {
|
||||
this.close();
|
||||
}
|
||||
|
||||
this._lastOpenStartTime = new Date().getTime(); // to ignore earlier opens
|
||||
|
||||
// to ignore earlier opens
|
||||
this._lastOpenStartTime = +new Date();
|
||||
|
||||
window.setTimeout( function () {
|
||||
if ( _this._lastOpenStartTime > _this._lastOpenEndTime ) {
|
||||
@ -378,7 +384,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
}
|
||||
}, 2000);
|
||||
|
||||
this._lastOpenEndTime = new Date().getTime();
|
||||
this._lastOpenEndTime = +new Date();
|
||||
|
||||
if ( this._lastOpenStartTime < viewer._lastOpenStartTime ) {
|
||||
$.Debug.log( "Ignoring out-of-date open." );
|
||||
@ -408,9 +414,12 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
this._forceRedraw = true;
|
||||
scheduleUpdate( this, updateMulti );
|
||||
|
||||
for ( var i = 0; i < this.overlayControls.length; i++ ) {
|
||||
var overlay = this.overlayControls[ i ];
|
||||
if (overlay.point != null) {
|
||||
for ( i = 0; i < this.overlayControls.length; i++ ) {
|
||||
|
||||
overlay = this.overlayControls[ i ];
|
||||
|
||||
if ( overlay.point != null ) {
|
||||
|
||||
this.drawer.addOverlay(
|
||||
overlay.id,
|
||||
new $.Point(
|
||||
@ -419,7 +428,9 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
),
|
||||
$.OverlayPlacement.TOP_LEFT
|
||||
);
|
||||
|
||||
} else {
|
||||
|
||||
this.drawer.addOverlay(
|
||||
overlay.id,
|
||||
new $.Rect(
|
||||
@ -430,36 +441,42 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
),
|
||||
overlay.placement
|
||||
);
|
||||
|
||||
}
|
||||
}
|
||||
this.raiseEvent( "open" );
|
||||
},
|
||||
close: function () {
|
||||
|
||||
this.source = null;
|
||||
this.viewport = null;
|
||||
this.drawer = null;
|
||||
this.profiler = null;
|
||||
|
||||
close: function () {
|
||||
this.source = null;
|
||||
this.viewport = null;
|
||||
this.drawer = null;
|
||||
this.profiler = null;
|
||||
this.canvas.innerHTML = "";
|
||||
},
|
||||
|
||||
removeControl: function ( elmt ) {
|
||||
|
||||
var elmt = $.getElement( elmt ),
|
||||
i = getControlIndex( this, elmt );
|
||||
|
||||
if ( i >= 0 ) {
|
||||
this.controls[ i ].destroy();
|
||||
this.controls.splice( i, 1 );
|
||||
}
|
||||
},
|
||||
|
||||
clearControls: function () {
|
||||
while ( this.controls.length > 0 ) {
|
||||
this.controls.pop().destroy();
|
||||
}
|
||||
},
|
||||
|
||||
isDashboardEnabled: function () {
|
||||
var i;
|
||||
|
||||
for ( i = this.controls.length - 1; i >= 0; i-- ) {
|
||||
if (this.controls[ i ].isVisible()) {
|
||||
if ( this.controls[ i ].isVisible() ) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
@ -479,7 +496,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
return this.container.style.visibility != "hidden";
|
||||
},
|
||||
|
||||
setDashboardEnabled: function (enabled) {
|
||||
setDashboardEnabled: function( enabled ) {
|
||||
var i;
|
||||
for ( i = this.controls.length - 1; i >= 0; i-- ) {
|
||||
this.controls[ i ].setVisible( enabled );
|
||||
@ -487,27 +504,28 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
},
|
||||
|
||||
setFullPage: function( fullPage ) {
|
||||
|
||||
var body = document.body,
|
||||
bodyStyle = body.style,
|
||||
docStyle = document.documentElement.style,
|
||||
containerStyle = this.container.style,
|
||||
canvasStyle = this.canvas.style,
|
||||
oldBounds,
|
||||
newBounds;
|
||||
|
||||
if ( fullPage == this.isFullPage() ) {
|
||||
return;
|
||||
}
|
||||
|
||||
var body = document.body,
|
||||
bodyStyle = body.style,
|
||||
docStyle = document.documentElement.style,
|
||||
containerStyle = this.container.style,
|
||||
canvasStyle = this.canvas.style,
|
||||
oldBounds,
|
||||
newBounds;
|
||||
|
||||
if ( fullPage ) {
|
||||
|
||||
bodyOverflow = bodyStyle.overflow;
|
||||
docOverflow = docStyle.overflow;
|
||||
|
||||
this.bodyOverflow = bodyStyle.overflow;
|
||||
this.docOverflow = docStyle.overflow;
|
||||
bodyStyle.overflow = "hidden";
|
||||
docStyle.overflow = "hidden";
|
||||
|
||||
bodyWidth = bodyStyle.width;
|
||||
bodyHeight = bodyStyle.height;
|
||||
this.bodyWidth = bodyStyle.width;
|
||||
this.bodyHeight = bodyStyle.height;
|
||||
bodyStyle.width = "100%";
|
||||
bodyStyle.height = "100%";
|
||||
|
||||
@ -524,12 +542,12 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
$.delegate( this, onContainerEnter )();
|
||||
|
||||
} else {
|
||||
|
||||
bodyStyle.overflow = this.bodyOverflow;
|
||||
docStyle.overflow = this.docOverflow;
|
||||
|
||||
bodyStyle.overflow = bodyOverflow;
|
||||
docStyle.overflow = docOverflow;
|
||||
|
||||
bodyStyle.width = bodyWidth;
|
||||
bodyStyle.height = bodyHeight;
|
||||
bodyStyle.width = this.bodyWidth;
|
||||
bodyStyle.height = this.bodyHeight;
|
||||
|
||||
canvasStyle.backgroundColor = "";
|
||||
canvasStyle.color = "";
|
||||
@ -547,7 +565,7 @@ $.extend($.Viewer.prototype, $.EventHandler.prototype, {
|
||||
|
||||
if ( this.viewport ) {
|
||||
oldBounds = this.viewport.getBounds();
|
||||
this.viewport.resize(this._prevContainerSize);
|
||||
this.viewport.resize( this._prevContainerSize );
|
||||
newBounds = this.viewport.getBounds();
|
||||
|
||||
if ( fullPage ) {
|
||||
@ -592,7 +610,7 @@ function scheduleUpdate( viewer, updateFunc, prevUpdateTime ){
|
||||
targetTime,
|
||||
deltaTime;
|
||||
|
||||
if (this._animating) {
|
||||
if ( this._animating ) {
|
||||
return window.setTimeout( function(){
|
||||
updateFunc( viewer );
|
||||
}, 1 );
|
||||
@ -600,8 +618,9 @@ function scheduleUpdate( viewer, updateFunc, prevUpdateTime ){
|
||||
|
||||
currentTime = +new Date();
|
||||
prevUpdateTime = prevUpdateTime ? prevUpdateTime : currentTime;
|
||||
targetTime = prevUpdateTime + 1000 / 60; // 60 fps ideal
|
||||
deltaTime = Math.max(1, targetTime - currentTime);
|
||||
// 60 frames per second is ideal
|
||||
targetTime = prevUpdateTime + 1000 / 60;
|
||||
deltaTime = Math.max( 1, targetTime - currentTime );
|
||||
|
||||
return window.setTimeout( function(){
|
||||
updateFunc( viewer );
|
||||
@ -622,7 +641,7 @@ function beginControlsAutoHide( viewer ) {
|
||||
}
|
||||
viewer.controlsShouldFade = true;
|
||||
viewer.controlsFadeBeginTime =
|
||||
new Date().getTime() +
|
||||
+new Date() +
|
||||
viewer.controlsFadeDelay;
|
||||
|
||||
window.setTimeout( function(){
|
||||
@ -669,57 +688,67 @@ function abortControlsAutoHide( viewer ) {
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
// Default view event handlers.
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
function onCanvasClick(tracker, position, quick, shift) {
|
||||
function onCanvasClick( tracker, position, quick, shift ) {
|
||||
var zoomPreClick,
|
||||
factor;
|
||||
if (this.viewport && quick) { // ignore clicks where mouse moved
|
||||
if ( this.viewport && quick ) { // ignore clicks where mouse moved
|
||||
zoomPerClick = this.config.zoomPerClick;
|
||||
factor = shift ? 1.0 / zoomPerClick : zoomPerClick;
|
||||
this.viewport.zoomBy(factor, this.viewport.pointFromPixel(position, true));
|
||||
this.viewport.zoomBy(
|
||||
factor,
|
||||
this.viewport.pointFromPixel( position, true )
|
||||
);
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasDrag(tracker, position, delta, shift) {
|
||||
if (this.viewport) {
|
||||
this.viewport.panBy(this.viewport.deltaPointsFromPixels(delta.negate()));
|
||||
function onCanvasDrag( tracker, position, delta, shift ) {
|
||||
if ( this.viewport ) {
|
||||
this.viewport.panBy(
|
||||
this.viewport.deltaPointsFromPixels(
|
||||
delta.negate()
|
||||
)
|
||||
);
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasRelease(tracker, position, insideElmtPress, insideElmtRelease) {
|
||||
if (insideElmtPress && this.viewport) {
|
||||
function onCanvasRelease( tracker, position, insideElmtPress, insideElmtRelease ) {
|
||||
if ( insideElmtPress && this.viewport ) {
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onCanvasScroll(tracker, position, scroll, shift) {
|
||||
function onCanvasScroll( tracker, position, scroll, shift ) {
|
||||
var factor;
|
||||
if (this.viewport) {
|
||||
factor = Math.pow(this.config.zoomPerScroll, scroll);
|
||||
this.viewport.zoomBy(factor, this.viewport.pointFromPixel(position, true));
|
||||
if ( this.viewport ) {
|
||||
factor = Math.pow( this.config.zoomPerScroll, scroll );
|
||||
this.viewport.zoomBy(
|
||||
factor,
|
||||
this.viewport.pointFromPixel( position, true )
|
||||
);
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerExit(tracker, position, buttonDownElmt, buttonDownAny) {
|
||||
if (!buttonDownElmt) {
|
||||
function onContainerExit( tracker, position, buttonDownElmt, buttonDownAny ) {
|
||||
if ( !buttonDownElmt ) {
|
||||
this._mouseInside = false;
|
||||
if (!this._animating) {
|
||||
if ( !this._animating ) {
|
||||
beginControlsAutoHide( this );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerRelease(tracker, position, insideElmtPress, insideElmtRelease) {
|
||||
if (!insideElmtRelease) {
|
||||
function onContainerRelease( tracker, position, insideElmtPress, insideElmtRelease ) {
|
||||
if ( !insideElmtRelease ) {
|
||||
this._mouseInside = false;
|
||||
if (!this._animating) {
|
||||
if ( !this._animating ) {
|
||||
beginControlsAutoHide( this );
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
function onContainerEnter(tracker, position, buttonDownElmt, buttonDownAny) {
|
||||
function onContainerEnter( tracker, position, buttonDownElmt, buttonDownAny ) {
|
||||
this._mouseInside = true;
|
||||
abortControlsAutoHide( this );
|
||||
};
|
||||
@ -742,33 +771,38 @@ function getControlIndex( viewer, elmt ) {
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
function updateMulti( viewer ) {
|
||||
if (!viewer.source) {
|
||||
|
||||
var beginTime;
|
||||
|
||||
if ( !viewer.source ) {
|
||||
return;
|
||||
}
|
||||
|
||||
var beginTime = new Date().getTime();
|
||||
|
||||
beginTime = +new Date();
|
||||
updateOnce( viewer );
|
||||
scheduleUpdate( viewer, arguments.callee, beginTime );
|
||||
};
|
||||
|
||||
function updateOnce( viewer ) {
|
||||
|
||||
var containerSize,
|
||||
animated;
|
||||
|
||||
if ( !viewer.source ) {
|
||||
return;
|
||||
}
|
||||
|
||||
//viewer.profiler.beginUpdate();
|
||||
|
||||
var containerSize = $.getElementSize( viewer.container );
|
||||
|
||||
containerSize = $.getElementSize( viewer.container );
|
||||
if ( !containerSize.equals( viewer._prevContainerSize ) ) {
|
||||
viewer.viewport.resize( containerSize, true ); // maintain image position
|
||||
// maintain image position
|
||||
viewer.viewport.resize( containerSize, true );
|
||||
viewer._prevContainerSize = containerSize;
|
||||
viewer.raiseEvent( "resize" );
|
||||
}
|
||||
|
||||
var animated = viewer.viewport.update();
|
||||
|
||||
animated = viewer.viewport.update();
|
||||
if ( !viewer._animating && animated ) {
|
||||
viewer.raiseEvent( "animationstart" );
|
||||
abortControlsAutoHide( viewer );
|
||||
@ -823,16 +857,20 @@ function endZooming() {
|
||||
}
|
||||
|
||||
function scheduleZoom( viewer ) {
|
||||
window.setTimeout($.delegate(viewer, doZoom), 10);
|
||||
window.setTimeout( $.delegate( viewer, doZoom ), 10 );
|
||||
}
|
||||
|
||||
function doZoom() {
|
||||
if (this._zooming && this.viewport) {
|
||||
var currentTime = +new Date();
|
||||
var deltaTime = currentTime - this._lastZoomTime;
|
||||
var adjustedFactor = Math.pow(this._zoomFactor, deltaTime / 1000);
|
||||
var currentTime,
|
||||
deltaTime,
|
||||
adjustFactor;
|
||||
|
||||
this.viewport.zoomBy(adjustedFactor);
|
||||
if ( this._zooming && this.viewport) {
|
||||
currentTime = +new Date();
|
||||
deltaTime = currentTime - this._lastZoomTime;
|
||||
adjustedFactor = Math.pow( this._zoomFactor, deltaTime / 1000 );
|
||||
|
||||
this.viewport.zoomBy( adjustedFactor );
|
||||
this.viewport.applyConstraints();
|
||||
this._lastZoomTime = currentTime;
|
||||
scheduleZoom( this );
|
||||
@ -840,7 +878,7 @@ function doZoom() {
|
||||
};
|
||||
|
||||
function doSingleZoomIn() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this._zooming = false;
|
||||
this.viewport.zoomBy(
|
||||
this.config.zoomPerClick / 1.0
|
||||
@ -850,7 +888,7 @@ function doSingleZoomIn() {
|
||||
};
|
||||
|
||||
function doSingleZoomOut() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this._zooming = false;
|
||||
this.viewport.zoomBy(
|
||||
1.0 / this.config.zoomPerClick
|
||||
@ -860,21 +898,21 @@ function doSingleZoomOut() {
|
||||
};
|
||||
|
||||
function lightUp() {
|
||||
this._group.emulateEnter();
|
||||
this._group.emulateExit();
|
||||
this.buttons.emulateEnter();
|
||||
this.buttons.emulateExit();
|
||||
};
|
||||
|
||||
function onHome() {
|
||||
if (this.viewport) {
|
||||
if ( this.viewport ) {
|
||||
this.viewport.goHome();
|
||||
}
|
||||
};
|
||||
|
||||
function onFullPage() {
|
||||
this.setFullPage( !this.isFullPage() );
|
||||
this._group.emulateExit(); // correct for no mouseout event on change
|
||||
|
||||
if (this.viewport) {
|
||||
// correct for no mouseout event on change
|
||||
this.buttons.emulateExit();
|
||||
if ( this.viewport ) {
|
||||
this.viewport.applyConstraints();
|
||||
}
|
||||
};
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user