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Merge pull request #532 from openseadragon/ian

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Auto-resize now works for multi-image
This commit is contained in:
Ian Gilman 2014-12-03 13:35:10 -08:00
commit e1e7176724
4 changed files with 16 additions and 21 deletions
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17
src/navigator.js
View File

@ -272,23 +272,10 @@ $.extend( $.Navigator.prototype, $.EventSource.prototype, $.Viewer.prototype, /*
(this.container.clientWidth === 0 ? 1 : this.container.clientWidth),
(this.container.clientHeight === 0 ? 1 : this.container.clientHeight)
);
if ( !containerSize.equals( this.oldContainerSize ) ) {
var oldBounds = this.viewport.getBounds();
var oldCenter = this.viewport.getCenter();
this.viewport.resize( containerSize, true );
var worldBounds = this.world.getHomeBounds();
var aspectRatio = worldBounds.width / worldBounds.height;
var imageHeight = 1 / aspectRatio;
var newWidth = oldBounds.width <= 1 ? oldBounds.width : 1;
var newHeight = oldBounds.height <= imageHeight ?
oldBounds.height : imageHeight;
var newBounds = new $.Rect(
oldCenter.x - ( newWidth / 2.0 ),
oldCenter.y - ( newHeight / 2.0 ),
newWidth,
newHeight
);
this.viewport.fitBounds( newBounds, true );
this.viewport.goHome(true);
this.oldContainerSize = containerSize;
this.drawer.update();
}

8
src/viewer.js
View File

@ -2735,11 +2735,9 @@ function resizeViewportAndRecenter( viewer, containerSize, oldBounds, oldCenter
// We try to remove blanks as much as possible
var worldBounds = viewer.world.getHomeBounds();
var aspectRatio = worldBounds.width / worldBounds.height;
var imageHeight = 1 / aspectRatio;
var newWidth = oldBounds.width <= 1 ? oldBounds.width : 1;
var newHeight = oldBounds.height <= imageHeight ?
oldBounds.height : imageHeight;
var newWidth = oldBounds.width <= worldBounds.width ? oldBounds.width : worldBounds.width;
var newHeight = oldBounds.height <= worldBounds.height ?
oldBounds.height : worldBounds.height;
var newBounds = new $.Rect(
oldCenter.x - ( newWidth / 2.0 ),

4
test/demo/collections/index.html
View File

@ -15,6 +15,10 @@
margin: 0;
}
.openseadragon1.small {
width: 50%;
}
.openseadragon-overlay {
background-color: rgba(255, 0, 0, 0.3);
}

8
test/demo/collections/main.js
View File

@ -9,7 +9,7 @@
var testInitialOpen = true;
var testOverlays = false;
var testMargins = false;
var testNavigator = false;
var testNavigator = true;
var margins;
var config = {
@ -116,6 +116,12 @@
}
},
// ----------
toggle: function() {
var $el = $(this.viewer.element);
$el.toggleClass('small');
},
// ----------
basicTest: function() {
var self = this;