mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-07-02 01:19:22 +02:00
5e4b0852c4
(merged from branches/gsoc) git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@41961 467b73ca-7a2a-4603-9d3b-597d59a354a9
74 lines
2.8 KiB
JavaScript
74 lines
2.8 KiB
JavaScript
/**
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* @author Mateusz
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*/
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var ImageToResize = {
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initialize: function(imageFile) {
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Element.hide($('image'));
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this.imageToResize = $('image');
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this.imageToResize.src = imageFile;
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this.reportSize = ImageToResize.reportSize.bind(this);
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this.onImageLoad = ImageToResize.onImageLoad.bind(this);
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this.resizeOnFirstLoad = ImageToResize.resizeOnFirstLoad.bind(this);
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Event.observe(this.imageToResize,'load',this.onImageLoad);
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},
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reportSize: function(width,height) {
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if(width != null && height != null) {
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$('imageWidth').innerHTML = width + "px";
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$('imageHeight').innerHTML = height + "px";
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} else {
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$('imageWidth').innerHTML = this.imageToResize.width + "px";
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$('imageHeight').innerHTML = this.imageToResize.height + "px";
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}
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},
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onImageLoad: function(event) {
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if(this.imageToResize.width != 0 && this.imageToResize.height != 0) {
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$('imageContainer').style.backgroundImage = 'url("' + $('image').src + '")';
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imageBox.hideIndicator();
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Element.show($('imageContainer'),$('image'));
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if(resize.imageContainerResize.originalHeight == 0 && resize.imageContainerResize.originalWidth == 0) {
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imageHistory.add('initialize',$('image').src);
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this.resizeOnFirstLoad();
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imageBox.center();
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}
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resize.imageContainerResize.originalWidth = this.imageToResize.width;
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resize.imageContainerResize.originalHeight = this.imageToResize.height;
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resize.imageContainerResize.placeClickBox();
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imageBox.checkOutOfDrawingArea($('imageContainer').getWidth(),$('imageContainer').getHeight());
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crop.enable();
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resize.imageContainerResize.enable();
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effects.enableRotate();
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imageHistory.enable();
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crop.onImageLoadCallback();
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}
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this.reportSize();
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},
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resizeOnFirstLoad: function() {
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var windowWidth = Element.getDimensions($('mainContainer')).width;
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var windowHeight = Element.getDimensions($('mainContainer')).height - 100;
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var imageWidth = Element.getDimensions($('image')).width;
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var imageHeight = Element.getDimensions($('image')).height;
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if(imageWidth > windowWidth - 120 || imageHeight > windowHeight - 120) {
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imageHistory.clear();
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Element.hide($('imageContainer'),$('image'));
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ratio = imageWidth / imageHeight;
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while(imageWidth > windowWidth - 120 || imageHeight > windowHeight - 120) {
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imageWidth--;
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imageHeight = imageWidth * (1/ratio);
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}
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this.reportSize(0,0);
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resize.imageContainerResize.setVisible(false);
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imageTransformation.resize(imageWidth,imageHeight,ImageToResize.resizeOnFirstLoadCallBack.bind(this),false);
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}
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},
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resizeOnFirstLoadCallBack: function() {
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Element.hide($('imageContainer'),$('image'));
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resize.imageContainerResize.setVisible(true);
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resize.imageContainerResize.placeClickBox();
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imageBox.center();
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}
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};
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