silverstripe-cms/javascript/ImageEditor/ImageBox.js
Sam Minnee 1dd80edb8a MINOR: Fixed newlines and set svn:eol-style to native
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@79474 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-06-17 23:14:01 +00:00

53 lines
1.9 KiB
JavaScript

/**
* @author Mateusz
*/
ImageEditor.ImageBox = {
initialize: function() {
this.indicatorWidth = 32;
this.indicatorHeight = 32;
this.showIndicator = ImageEditor.ImageBox.showIndicator.bind(this);
this.hideIndicator = ImageEditor.ImageBox.hideIndicator.bind(this);
this.reCenterIndicator = ImageEditor.ImageBox.reCenterIndicator.bind(this);
this.centerIndicator = ImageEditor.ImageBox.centerIndicator.bind(this);
this.center = ImageEditor.ImageBox.center.bind(this);
this.imageContainer = ImageEditor.Positioning.addBehaviour($('imageContainer'));
Element.hide(this.imageContainer);
this.indicator = ImageEditor.Positioning.addBehaviour($('loadingIndicatorContainer'));
this.indicatorImage = ImageEditor.Positioning.addBehaviour($('loadingIndicator'));
ImageEditor.Positioning.addBehaviour($('Main'));
},
showIndicator: function(container) {
Element.show(this.indicator,this.indicatorImage);
if(container == null) container = this.imageContainer;
this.centerIndicator(container);
},
hideIndicator: function() {
Element.hide(this.indicator,this.indicatorImage);
},
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 = width/2 - this.indicatorWidth/2 + "px";
this.indicator.style.top = height/2 - this.indicatorHeight/2 + "px";
},
reCenterIndicator: function() {
if(Element.visible(this.indicator)) {
this.centerIndicator(this.imageContainer);
}
},
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';
}
};