tonyair/silverstripe-cms
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mujma: BUGIX: From now should work properly on servers with low bandwidth .

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(merged from branches/gsocmujma: BUGIX: From now should work properly on servers with low bandwidth . 
(merged from branches/gsoc))


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@41930 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Ingo Schommer 2007-09-15 20:53:26 +00:00
parent 35bf8b58ae
commit c3988b53f2
5 changed files with 61 additions and 51 deletions
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24
javascript/ImageEditor/Image.js
View File

@ -25,16 +25,19 @@ var ImageToResize = {
},
onImageLoad: function(event) {
this.reportSize();
$('imageContainer').style.width = this.image.width + 'px';
$('imageContainer').style.height = this.image.height + 'px';
if(resize.imageContainerResize.originalHeight == 0 && resize.imageContainerResize.originalWidth == 0) {
imageBox.center();
this.resizeOnFirstLoad();
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(),$('imageContainer').getHeight());
}
resize.imageContainerResize.originalWidth = this.image.width;
resize.imageContainerResize.originalHeight = this.image.height;
imageBox.checkOutOfDrawingArea($('imageContainer').getWidth(),$('imageContainer').getHeight());
},
resizeOnFirstLoad: function() {
@ -50,6 +53,8 @@ var ImageToResize = {
}
this.reportSize(0,0);
imageHistory.clear();
imageBox.showIndicator();
resize.imageContainerResize.setVisible(false);
imageTransformation.resize(imageWidth,imageHeight,ImageToResize.resizeOnFirstLoadCallBack.bind(this));
} else {
if(imageWidth != 0 && imageHeight != 0) Element.show($('image'));
@ -60,5 +65,6 @@ var ImageToResize = {
imageBox.center();
Element.show($('image'));
resize.imageContainerResize.setVisible(true);
imageBox.hideIndicator();
}
};

48
javascript/ImageEditor/ImageBox.js
View File

@ -10,41 +10,43 @@ var ImageBox = {
this.centerIndicator = ImageBox.centerIndicator.bind(this);
this.checkOutOfDrawingArea = ImageBox.checkOutOfDrawingArea.bind(this);
this.center = ImageBox.center.bind(this);
this.imageContainer = $('imageContainer');
this.imageContainer = Positioning.addBehaviour($('imageContainer'));
Element.hide(this.imageContainer);
this.indicator = Positioning.addBehaviour($('loadingIndicatorContainer'));
this.indicatorImage = Positioning.addBehaviour($('loadingIndicator'));
this.showIndicator(Positioning.addBehaviour($('mainContainer')));
},
showIndicator: function() {
this.centerIndicator();
indicator.style.display = 'inline';
showIndicator: function(container) {
if(container == null) container = this.imageContainer;
this.centerIndicator(container);
this.indicator.style.display = 'inline';
},
hideIndicator: function() {
Element.hide($('loadingIndicatorContainer'));
Element.hide(this.indicator);
},
centerIndicator: function() {
indicator = $('loadingIndicatorContainer');
indicatorImage = $('loadingIndicator');
var top = this.imageContainer.getTop();
var left = this.imageContainer.getLeft();
var width = this.imageContainer.getWidth();
var height = this.imageContainer.getHeight();
var parentTop = this.imageContainer.getParentTop();
var parentLeft = this.imageContainer.getParentLeft();
indicator.style.left = parentLeft + left + width/2 - indicatorImage.width/2 + 2 + "px";
indicator.style.top = parentTop + top + height/2 - indicatorImage.height/2 + 2 + "px";
centerIndicator: function(container) {
var top = container.getTop();
var left = container.getLeft();
var width = container.getWidth();
var height = container.getHeight();
var parentTop = container.getParentTop();
var parentLeft = container.getParentLeft();
this.indicator.style.left = parentLeft + left + width/2 - this.indicatorImage.width/2 + 2 + "px";
this.indicator.style.top = parentTop + top + height/2 - this.indicatorImage.height/2 + 2 + "px";
},
reCenterIndicator: function() {
if($('loadingIndicatorContainer').style.display == 'inline') {
this.centerIndicator();
if(this.indicator.style.display == 'inline') {
this.centerIndicator(this.imageContainer);
}
},
center: function() {
$('imageContainer').style.left = this.imageContainer.getParentWidth()/2 - this.imageContainer.getWidth()/2 + 'px';
$('imageContainer').style.top = this.imageContainer.getParentHeight()/2 - this.imageContainer.getHeight()/2 + 'px';
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);
},
@ -56,12 +58,10 @@ var ImageBox = {
var parentWidth = this.imageContainer.getParentWidth();
var parentHeight = this.imageContainer.getParentHeight();
if(left + width > parentWidth) {
$('imageContainer').style.left = left - (left + width - parentWidth) - 3+ 'px';
this.imageContainer.style.left = left - (left + width - parentWidth) - 3+ 'px';
}
if(top + height > parentHeight) {
$('imageContainer').style.top = top - (top + height - parentHeight) - 3 + 'px';
this.imageContainer.style.top = top - (top + height - parentHeight) - 3 + 'px';
}
}
};

24
javascript/ImageEditor/ImageEditor.js
View File

@ -14,25 +14,29 @@ var ImageEditor = {
crop = new Crop.initialize();
this.originalImageFile = imageFile;
this.tottalyOriginalImageFile = imageFile;
this.onSave = ImageEditor.onSave.bind(this);
this.onClose = ImageEditor.onClose.bind(this);
Event.observe($('saveButton'),'click',this.onSave);
Event.observe($('closeButton'),'click',this.onClose);
this.onSaveClick = ImageEditor.onSaveClick.bind(this);
this.onCloseClick = ImageEditor.onCloseClick.bind(this);
Event.observe($('saveButton'),'click',this.onSaveClick);
Event.observe($('closeButton'),'click',this.onCloseClick);
imageToResize.onImageLoad();
resize.imageContainerResize.placeClickBox();
},
onSave: function() {
onSaveClick: function() {
if(this.tottalyOriginalImageFile != $('image').src) {
imageTransformation.save(this.tottalyOriginalImageFile,$('image').src);
imageTransformation.save(this.tottalyOriginalImageFile,$('image').src,this.onCloseClick);
} else {
this.onClose();
this.onCloseClick();
}
},
onClose: function() {
onCloseClick: function() {
window.parent.frames[1].location.reload(1);
Element.hide(window.frameElement);
imageTransformation.close();
imageTransformation.close(ImageEditor.onCloseCallback.bind(this));
},
onCloseCallback: function() {
Element.hide(window.frameElement);
}
}

11
javascript/ImageEditor/ImageTransformation.js
View File

@ -28,9 +28,7 @@ var ImageTransformation = {
$('imageContainer').style.width = response.width + 'px';
$('imageContainer').style.height = response.height + 'px';
imageHistory.add('resize',$('image').src);
if(callback != null) {
callback();
}
if(callback != null) callback();
}
};
imageBox.showIndicator();
@ -81,24 +79,25 @@ var ImageTransformation = {
new Ajax.Request('admin/ImageEditor/manipulate', options);
},
save: function(originalFile,editedFile) {
save: function(originalFile,editedFile,callback) {
var options = {
method: 'post',
postBody: 'command=save&editedFile=' + editedFile + '&originalFile=' + originalFile,
onSuccess: function(transport) {
eval(transport.responseText);
imageEditor.onClose();
callback();
}
};
new Ajax.Request('admin/ImageEditor/save', options);
},
close: function() {
close: function(callback) {
var options = {
method: 'post',
postBody: '',
onSuccess: function(transport) {
eval(transport.responseText);
callback();
}
};
new Ajax.Request('admin/ImageEditor/close', options);

1
javascript/ImageEditor/Utils.js
View File

@ -34,6 +34,7 @@ Positioning = {
this.element.getParentTop = Positioning.getParentTop.bind(this);
this.element.getParentHeight = Positioning.getParentHeight.bind(this);
this.element.getParentWidth = Positioning.getParentWidth.bind(this);
return this.element;
},
getTop: function() {