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Code Issues Projects Releases Wiki Activity

mujma: Added support for IE6.

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(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@41931 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2007-09-15 20:54:37 +00:00
parent c3988b53f2
commit cad57b11ec
11 changed files with 160 additions and 114 deletions
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10
css/ImageEditor/ImageEditor.css
View File

@ -90,6 +90,8 @@
#cropBox
{
position: absolute;
background-image: url("cms/images/ImageEditor/white.gif");
display: inline;
}
.greyBox
{
@ -97,6 +99,12 @@
position: absolute;
opacity: .5;
filter: alpha(opacity=50);
overflow:hidden;
}
body
{
height: 100%;
width: 100%;
}
#mainContainer
{
@ -104,7 +112,7 @@
border-color: black;
border-style: solid;
height: 40%;
width: 100%;
width: 98%;
left: 1%;
top: 1%;
background-color: white;

47
javascript/ImageEditor/Crop.js
View File

@ -22,6 +22,7 @@ var Crop = {
this.setVisible = Crop.setVisible.bind(this);
this.enable = Crop.enable.bind(this);
this.disable = Crop.disable.bind(this);
this.onImageLoadCallback = Crop.onImageLoadCallback.bind(this);
Event.observe('image','load',this.centerCropBox);
options = {
resizeStop: Crop.resizeStop.bind(this),
@ -32,14 +33,17 @@ var Crop = {
this.resizeCropBox = new Resizeable.initialize(this.cropBox,options);
Event.observe(this.cropBox,'dblclick',this.onCropStop.bind(this));
this.setListeners();
this.setVisible(false);
this.isVisible = false;
this.setVisible(this.isVisible);
this.isEnabled = true;
},
resizeStop: function(event) {
EventStack.clearStack();
this.resizeCropBox.originalHeight = this.cropBox.getHeight();
this.resizeCropBox.originalWidth = this.cropBox.getWidth();
if(this.isVisible) {
EventStack.clearStack();
this.resizeCropBox.originalHeight = this.cropBox.getHeight();
this.resizeCropBox.originalWidth = this.cropBox.getWidth();
}
},
onDrag: function(event) {
@ -63,18 +67,21 @@ var Crop = {
},
placeGreyBox: function(width,height) {
this.lowerGreyBox.style.left = this.cropBox.getLeft() + 'px';
this.lowerGreyBox.style.width = width + 'px';
this.lowerGreyBox.style.height = this.cropBox.getParentHeight() - this.cropBox.getTop() - height + "px";
this.lowerGreyBox.style.top = this.cropBox.getTop() + height + "px";
this.leftGreyBox.style.width = this.cropBox.getLeft() + "px";
this.leftGreyBox.style.height = $('imageContainer').getHeight() + 'px';
this.rightGreyBox.style.width = this.cropBox.getParentWidth() - this.cropBox.getLeft() - width + "px";
this.rightGreyBox.style.height = $('imageContainer').getHeight() + 'px';
this.rightGreyBox.style.left = this.cropBox.getLeft() + width + "px";
this.upperGreyBox.style.width = width + 'px';
this.upperGreyBox.style.left = this.cropBox.getLeft() + 'px';
this.upperGreyBox.style.height = this.cropBox.getTop() + 'px';
if(this.isVisible) {
this.lowerGreyBox.style.left = this.cropBox.getLeft() + 'px';
this.lowerGreyBox.style.width = width + 'px';
this.lowerGreyBox.style.height = this.cropBox.getParentHeight() - this.cropBox.getTop() - height + "px";
this.lowerGreyBox.style.top = this.cropBox.getTop() + height + "px";
this.leftGreyBox.style.width = this.cropBox.getLeft() + "px";
this.leftGreyBox.style.height = $('imageContainer').getHeight() + 'px';
this.rightGreyBox.style.width = this.cropBox.getParentWidth() - this.cropBox.getLeft() - width + "px";
this.rightGreyBox.style.height = $('imageContainer').getHeight() + 'px';
this.rightGreyBox.style.left = this.cropBox.getLeft() + width + "px";
this.upperGreyBox.style.width = width + 'px';
this.upperGreyBox.style.left = this.cropBox.getLeft() + 'px';
this.upperGreyBox.style.height = this.cropBox.getTop() + 'px';
this.resizeCropBox.placeClickBox();
}
},
onResize: function(width,height) {
@ -112,6 +119,7 @@ var Crop = {
},
cropCallback: function() {
this.resizeCropBox.placeClickBox();
effects.enableRotate();
this.enable();
@ -129,6 +137,7 @@ var Crop = {
Element.show($('cropOk'),$('cropCancel'));
imageHistory.disable();
effects.disableRotate();
this.enable();
}
},
@ -146,10 +155,12 @@ var Crop = {
this.setVisible(false);
imageHistory.enable();
effects.enableRotate();
this.enable();
}
},
setVisible: function(setVisible) {
this.isVisible = setVisible;
if(setVisible) {
Element.show(this.cropBox,this.leftGreyBox,this.rightGreyBox,this.upperGreyBox,this.lowerGreyBox);
this.centerCropBox();
@ -167,6 +178,10 @@ var Crop = {
disable: function() {
this.isEnabled = false;
},
onImageLoadCallback: function() {
crop.setVisible(false);
}
}

19
javascript/ImageEditor/Effects.js
View File

@ -13,16 +13,23 @@ var Effects = {
rotate: function() {
if(this.isRotateEnabled) {
resize.imageContainerResize.disable();
crop.disable();
imageTransformation.rotate(90,Effects.rotateCallback.bind(this));
this.isRotateEnabled = false;
var windowWidth = Element.getDimensions($('mainContainer')).width;
var windowHeight = Element.getDimensions($('mainContainer')).height - 100;
var imageWidth = Element.getDimensions($('image')).height;
var imageHeight = Element.getDimensions($('image')).width;
if(imageWidth > windowWidth - 30 || imageHeight > windowHeight - 30) {
alert('Image to big to rotate');
} else {
resize.imageContainerResize.disable();
crop.disable();
imageTransformation.rotate(90,Effects.rotateCallback.bind(this));
this.isRotateEnabled = false;
}
}
},
rotateCallback: function() {
resize.imageContainerResize.enable();
crop.enable();
resize.imageContainerResize.placeClickBox();
this.isRotateEnabled = true;
},

81
javascript/ImageEditor/Image.js
View File

@ -1,70 +1,73 @@
/**
* @author Mateusz
*/
*/
var ImageToResize = {
initialize: function(imageFile) {
Element.hide($('image'));
this.image = $('image');
this.image.src = imageFile;
this.imageToResize = $('image');
this.imageToResize.src = imageFile;
this.reportSize = ImageToResize.reportSize.bind(this);
this.onImageLoad = ImageToResize.onImageLoad.bind(this);
this.resizeOnFirstLoad = ImageToResize.resizeOnFirstLoad.bind(this);
Event.observe(this.image,'load',this.onImageLoad);
imageHistory.add('initialize',this.image.src);
Event.observe(this.imageToResize,'load',this.onImageLoad);
},
reportSize: function(width,height) {
if(width != null && height != null) {
$('imageWidth').innerHTML = width + "px";
$('imageHeight').innerHTML = height + "px";
} else {
$('imageWidth').innerHTML = this.image.width + "px";
$('imageHeight').innerHTML = this.image.height + "px";
}
},
onImageLoad: function(event) {
if(this.image.width != 0 && this.image.height != 0) {
this.reportSize();
$('imageContainer').style.width = this.image.width + 'px';
$('imageContainer').style.height = this.image.height + 'px';
imageBox.hideIndicator();
if(resize.imageContainerResize.originalHeight == 0 && resize.imageContainerResize.originalWidth == 0) {
imageBox.center();
this.resizeOnFirstLoad();
}
resize.imageContainerResize.originalWidth = this.image.width;
resize.imageContainerResize.originalHeight = this.image.height;
imageBox.checkOutOfDrawingArea($('imageContainer').getWidth(),$('imageContainer').getHeight());
$('imageWidth').innerHTML = this.imageToResize.width + "px";
$('imageHeight').innerHTML = this.imageToResize.height + "px";
}
},
resizeOnFirstLoad: function() {
windowWidth = Element.getDimensions($('mainContainer')).width;
windowHeight = Element.getDimensions($('mainContainer')).height - 100;
imageWidth = Element.getDimensions(this.image).width;
imageHeight= Element.getDimensions(this.image).height;
onImageLoad: function(event) {
if(this.imageToResize.width != 0 && this.imageToResize.height != 0) {
//$('imageContainer').style.width = this.imageToResize.width + 'px';
//$('imageContainer').style.height = this.imageToResize.height + 'px';
imageBox.hideIndicator();
Element.show($('imageContainer'),$('image'));
if(resize.imageContainerResize.originalHeight == 0 && resize.imageContainerResize.originalWidth == 0) {
imageHistory.add('initialize',$('image').src);
this.resizeOnFirstLoad();
imageBox.center();
}
resize.imageContainerResize.originalWidth = this.imageToResize.width;
resize.imageContainerResize.originalHeight = this.imageToResize.height;
resize.imageContainerResize.placeClickBox();
imageBox.checkOutOfDrawingArea($('imageContainer').getWidth(),$('imageContainer').getHeight());
crop.onImageLoadCallback();
crop.enable();
resize.imageContainerResize.enable();
effects.enableRotate();
}
this.reportSize();
},
resizeOnFirstLoad: function() {
var windowWidth = Element.getDimensions($('mainContainer')).width;
var windowHeight = Element.getDimensions($('mainContainer')).height - 100;
var imageWidth = Element.getDimensions($('image')).width;
var imageHeight = Element.getDimensions($('image')).height;
if(imageWidth > windowWidth - 120 || imageHeight > windowHeight - 120) {
ratio = imageWidth / imageHeight;
imageHistory.clear();
Element.hide($('imageContainer'),$('image'));
ratio = imageWidth / imageHeight;
while(imageWidth > windowWidth - 120 || imageHeight > windowHeight - 120) {
imageWidth--;
imageHeight = imageWidth * (1/ratio);
}
this.reportSize(0,0);
imageHistory.clear();
imageBox.showIndicator();
resize.imageContainerResize.setVisible(false);
imageTransformation.resize(imageWidth,imageHeight,ImageToResize.resizeOnFirstLoadCallBack.bind(this));
} else {
if(imageWidth != 0 && imageHeight != 0) Element.show($('image'));
imageTransformation.resize(imageWidth,imageHeight,ImageToResize.resizeOnFirstLoadCallBack.bind(this),false);
}
},
resizeOnFirstLoadCallBack: function() {
imageBox.center();
Element.show($('image'));
Element.hide($('imageContainer'),$('image'));
resize.imageContainerResize.setVisible(true);
imageBox.hideIndicator();
resize.imageContainerResize.placeClickBox();
imageBox.center();
}
};

3
javascript/ImageEditor/ImageBox.js
View File

@ -14,7 +14,7 @@ var ImageBox = {
Element.hide(this.imageContainer);
this.indicator = Positioning.addBehaviour($('loadingIndicatorContainer'));
this.indicatorImage = Positioning.addBehaviour($('loadingIndicator'));
this.showIndicator(Positioning.addBehaviour($('mainContainer')));
Positioning.addBehaviour($('mainContainer'));
},
showIndicator: function(container) {
@ -47,7 +47,6 @@ var ImageBox = {
center: function() {
this.imageContainer.style.left = this.imageContainer.getParentWidth()/2 - this.imageContainer.getWidth()/2 + 'px';
this.imageContainer.style.top = this.imageContainer.getParentHeight()/2 - this.imageContainer.getHeight()/2 + 'px';
Element.show(this.imageContainer);
},
checkOutOfDrawingArea: function(width,height) {

3
javascript/ImageEditor/ImageEditor.js
View File

@ -18,8 +18,6 @@ var ImageEditor = {
this.onCloseClick = ImageEditor.onCloseClick.bind(this);
Event.observe($('saveButton'),'click',this.onSaveClick);
Event.observe($('closeButton'),'click',this.onCloseClick);
imageToResize.onImageLoad();
resize.imageContainerResize.placeClickBox();
},
onSaveClick: function() {
if(this.tottalyOriginalImageFile != $('image').src) {
@ -30,6 +28,7 @@ var ImageEditor = {
},
onCloseClick: function() {
window.parent.frames[0].location.reload(1);
window.parent.frames[1].location.reload(1);
imageTransformation.close(ImageEditor.onCloseCallback.bind(this));
},

67
javascript/ImageEditor/ImageHistory.js
View File

@ -13,24 +13,32 @@ ImageHistory = {
this.addLinsteners = ImageHistory.addLinsteners.bind(this);
this.addLinsteners();
this.operationMade = ImageHistory.operationMade.bind(this);
this.onFakeImageLoad = ImageHistory.onFakeImageLoad.bind(this);
this.isInHistory = ImageHistory.isInHistory.bind(this);
this.enable = ImageHistory.enable.bind(this);
this.disable = ImageHistory.disable.bind(this);
this.clear = ImageHistory.clear.bind(this);
this.fakeImage = Positioning.addBehaviour($('fakeImg'));
this.image = Positioning.addBehaviour($('image'));
this.size = new Array();
},
undo: function() {
if(this.historyPointer >= 1) {
image = $('image');
fakeImage = $('fakeImg');
operation = this.history[this.historyPointer].operation;
if(operation == 'rotate' || operation == 'crop') {
if(this.operationMade(this.historyPointer-1,'rotate') || this.operationMade(this.historyPointer-1,'crop'))
this.modifiedOriginalImage = true; else this.modifiedOriginalImage = false;
}
image.src = this.history[this.historyPointer-1].fileUrl;
fakeImage.src = this.history[this.historyPointer-1].fileUrl;
Event.observe('fakeImg','load',this.onFakeImageLoad);
this.image.src = this.history[this.historyPointer-1].fileUrl;
imageBox.checkOutOfDrawingArea(this.size[this.historyPointer-1].width,this.size[this.historyPointer-1].height);
this.image.style.width = this.size[this.historyPointer-1].width + 'px';
this.image.style.height = this.size[this.historyPointer-1].height + 'px';
$('imageContainer').style.width = this.size[this.historyPointer-1].width + 'px';
$('imageContainer').style.height = this.size[this.historyPointer-1].height + 'px';
resize.imageContainerResize.originalWidth = this.size[this.historyPointer-1].width;
resize.imageContainerResize.originalHeight = this.size[this.historyPointer-1].height;
imageToResize.onImageLoad();
this.historyPointer--;
} else {
alert("No more undo");
@ -41,9 +49,15 @@ ImageHistory = {
if(this.historyPointer < this.history.length-1) {
operation = this.history[this.historyPointer+1].operation;
if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
$('image').src = this.history[this.historyPointer+1].fileUrl;
$('fakeImg').src = $('image').src;
Event.observe('fakeImg','load',this.onFakeImageLoad);
this.image.src = this.history[this.historyPointer+1].fileUrl;
imageBox.checkOutOfDrawingArea(this.size[this.historyPointer+1].width,this.size[this.historyPointer+1].height);
this.image.style.width = this.size[this.historyPointer+1].width + 'px';
this.image.style.height = this.size[this.historyPointer+1].height + 'px';
$('imageContainer').style.width = this.size[this.historyPointer+1].width + 'px';
$('imageContainer').style.height = this.size[this.historyPointer+1].height + 'px';
resize.imageContainerResize.originalWidth = this.size[this.historyPointer+1].width;
resize.imageContainerResize.originalHeight = this.size[this.historyPointer+1].height;
imageToResize.onImageLoad();
this.historyPointer++;
} else {
alert("No more redo");
@ -51,9 +65,15 @@ ImageHistory = {
},
add: function(operation,url) {
this.historyPointer++;
this.history[this.historyPointer] = {'operation': operation,'fileUrl' : url};
if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
var imageWidth = isNaN(parseInt($('image').style.width)) ? Element.getDimensions($('image')).width : parseInt($('image').style.width);//IE hack
var imageHeight = isNaN(parseInt($('image').style.height)) ? Element.getDimensions($('image')).height : parseInt($('image').style.height);//IE hack
//code above should be moved to Positioning.addBehaviour
if(!this.isInHistory(operation,url)) {
this.historyPointer++;
this.size[this.historyPointer] = {'width': imageWidth,'height': imageHeight};
this.history[this.historyPointer] = {'operation': operation,'fileUrl' : url};
if(operation == 'rotate' || operation == 'crop') this.modifiedOriginalImage = true;
}
},
addLinsteners: function() {
@ -70,18 +90,6 @@ ImageHistory = {
return false;
},
onFakeImageLoad: function() {
imageBox.checkOutOfDrawingArea(fakeImage.width,fakeImage.height);
$('image').style.width = fakeImage.width + 'px';
$('image').style.height = fakeImage.height + 'px';
$('imageContainer').style.width = fakeImage.width + 'px';
$('imageContainer').style.height = fakeImage.height + 'px';
resize.imageContainerResize.originalWidth = fakeImage.width;
resize.imageContainerResize.originalHeight = fakeImage.height;
resize.imageContainerResize.placeClickBox();
imageToResize.onImageLoad();
},
enable: function() {
this.addLinsteners();
},
@ -94,5 +102,16 @@ ImageHistory = {
clear: function() {
this.history = new Array();
this.historyPointer = -1;
this.size = new Array();
},
isInHistory: function(operation,url) {
if(operation == 'initialize' && this.historyPointer != -1) return true;
for(var k=0;k<this.history.length;k++) {
if(this.history[k].operation == operation && this.history[k].fileUrl == url) {
return true;
}
}
return false;
}
};

10
javascript/ImageEditor/ImageTransformation.js
View File

@ -10,7 +10,7 @@ var ImageTransformation = {
this.close = ImageTransformation.close.bind(this);
},
resize: function(width,height,callback) {
resize: function(width,height,callback,imageAlreadyChangedSize) {
if(imageHistory.modifiedOriginalImage) {
fileToResize = $('image').src;
} else {
@ -31,7 +31,11 @@ var ImageTransformation = {
if(callback != null) callback();
}
};
imageBox.showIndicator();
if(imageAlreadyChangedSize == false) {
imageBox.showIndicator($('mainContainer'));
} else {
imageBox.showIndicator();
}
new Ajax.Request('admin/ImageEditor/manipulate', options);
},
@ -49,7 +53,6 @@ var ImageTransformation = {
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('rotate',$('image').src);
resize.imageContainerResize.placeClickBox();
if(callback != null) callback();
}
};
@ -71,7 +74,6 @@ var ImageTransformation = {
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('crop',$('image').src);
crop.setVisible(false);
if(callback != null) callback();
}
};

17
javascript/ImageEditor/Resize.js
View File

@ -23,19 +23,18 @@ var Resize = {
if(EventStack.getLastEventElement() != null) {
imageElement = $('image');
EventStack.clearStack();
if(this.imageContainerResize.originalWidth != imageElement.width || this.imageContainerResize.originalHeight != imageElement.height) {
imageTransformation.resize(imageElement.width,imageElement.height,Resize.resizeCallback.bind(this));
}
effects.disableRotate();
crop.disable();
this.imageContainerResize.disable();
if(this.imageContainerResize.isEnabled) {
if(this.imageContainerResize.originalWidth != imageElement.width || this.imageContainerResize.originalHeight != imageElement.height) {
imageTransformation.resize(imageElement.width,imageElement.height,Resize.resizeCallback.bind(this));
effects.disableRotate();
crop.disable();
this.imageContainerResize.disable();
}
}
}
},
resizeCallback: function() {
effects.enableRotate();
crop.enable();
this.imageContainerResize.enable();
},
onDrag: function()

16
javascript/ImageEditor/Resizeable.js
View File

@ -13,7 +13,6 @@ Resizeable = {
this.element = element;
this.createClickBoxes();
this.setListeners();
this.placeClickBoxOnImageLoad();
this.originalHeight = 0;
this.originalWidth = 0;
this.isEnabled = true;
@ -126,16 +125,15 @@ Resizeable = {
if(height == -1000) {
height = this.originalHeight;
}
if(!crop.isVisible) {
$('image').style.width = width + 'px';
$('image').style.height = height + 'px';
}
this.element.style.width = width + "px";
this.element.style.height = height + "px";
return true;
},
placeClickBoxOnImageLoad: function() {
Event.observe('image','load',this.placeClickBox);
},
placeClickBox: function(event) {
if(event != null) {
this.originalHeight = Element.getDimensions(this.element).height;
@ -174,9 +172,7 @@ Resizeable = {
this.upperMiddleClickBox.style.top = upperMiddle.y + 'px';
this.lowerMiddleClickBox.style.left = lowerMiddle.x + 'px';
this.lowerMiddleClickBox.style.top = lowerMiddle.y + 'px';
if(crop != null) {
crop.placeGreyBox();
}
},
createClickBoxes: function() {
@ -211,7 +207,6 @@ Resizeable = {
this.resizeStart = Resizeable.resizeStart.bind(this);
this.onResize = Resizeable.onResize.bind(this);
this.resize = Resizeable.resize.bind(this);
this.placeClickBoxOnImageLoad = Resizeable.placeClickBoxOnImageLoad.bind(this);
this.createClickBoxes = Resizeable.createClickBoxes.bind(this);
this.createElement = Resizeable.createElement.bind(this);
this.addListener = Resizeable.addListener.bind(this);
@ -273,7 +268,6 @@ Resizeable = {
this.upperMiddleClickBox,
this.lowerMiddleClickBox);
this.addDraging();
this.placeClickBox();
} else {
Element.hide(
this.leftUpperClickBox,

1
templates/ImageEditor.ss
View File

@ -37,6 +37,7 @@
<div id="upperGreyBox" class="greyBox"></div>
<div id="lowerGreyBox" class="greyBox"></div>
<img id="image" src="#" alt=""/>
<img id="fakeImg" src="#" alt=""/>
<div id="cropBox"></div>
</div>
</div>