silverstripe-reports/javascript/ImageEditor/ImageTransformation.js
Ingo Schommer f436292174 mujma: Added support for large images (larger than browser window).
(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@41894 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-09-15 01:26:36 +00:00

106 lines
3.5 KiB
JavaScript

/**
* @author Mateusz
*/
var ImageTransformation = {
initialize: function() {
this.resize = ImageTransformation.resize.bind(this);
this.rotate = ImageTransformation.rotate.bind(this);
this.crop = ImageTransformation.crop.bind(this);
this.save = ImageTransformation.save.bind(this);
this.close = ImageTransformation.close.bind(this);
},
resize: function(width,height,callback) {
if(imageHistory.modifiedOriginalImage) {
fileToResize = $('image').src;
} else {
fileToResize = imageEditor.originalImageFile;
}
var options = {
method: 'post',
postBody: 'command=resize&file=' + fileToResize + '&newImageWidth=' + width + '&newImageHeight=' + height,
onSuccess: function(transport) {
imageBox.hideIndicator();
response = eval('(' + transport.responseText + ')');
$('image').src = response.fileName;
$('image').style.width = response.width + 'px';
$('image').style.height = response.height + 'px';
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('resize',$('image').src);
if(callback != null) {
callback();
}
}
};
imageBox.showIndicator();
new Ajax.Request('admin/ImageEditor/manipulate', options);
},
rotate: function(angle) {
var options = {
method: 'post',
postBody: 'command=rotate&file=' + $('image').src + '&angle=' + angle ,
onSuccess: function(transport) {
imageBox.hideIndicator();
response = eval('(' + transport.responseText + ')');
imageBox.checkOutOfDrawingArea(response.width,response.height);
$('image').src = response.fileName;
$('image').style.width = response.width + 'px';
$('image').style.height = response.height + 'px';
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('rotate',$('image').src);
resize.imageContainerResize.placeClickBox();
}
};
imageBox.showIndicator();
new Ajax.Request('admin/ImageEditor/manipulate', options);
},
crop: function(top,left,width,height) {
var options = {
method: 'post',
postBody: 'command=crop&file=' + $('image').src + '&top=' + top + '&left=' + left + '&width=' + width + '&height=' + height,
onSuccess: function(transport) {
imageBox.hideIndicator();
response = eval('(' + transport.responseText + ')');
$('image').src = response.fileName;
$('image').style.width = response.width + 'px';
$('image').style.height = response.height + 'px';
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('crop',$('image').src);
crop.setVisible(false);
}
};
imageBox.showIndicator();
new Ajax.Request('admin/ImageEditor/manipulate', options);
},
save: function(originalFile,editedFile) {
var options = {
method: 'post',
postBody: 'command=save&editedFile=' + editedFile + '&originalFile=' + originalFile,
onSuccess: function(transport) {
eval(transport.responseText);
imageEditor.onClose();
}
};
new Ajax.Request('admin/ImageEditor/save', options);
},
close: function() {
var options = {
method: 'post',
postBody: '',
onSuccess: function(transport) {
eval(transport.responseText);
}
};
new Ajax.Request('admin/ImageEditor/close', options);
}
}