silverstripe-cms/javascript/ImageEditor/Utils.js
Ingo Schommer a42fd1d2d2 mujma: ENHANCEMENTS: Now image is placed in scrolled container so operation that results in image larger than screen are no longer problem.
(merged from branches/gsoc)


git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@42008 467b73ca-7a2a-4603-9d3b-597d59a354a9
2007-09-16 01:30:43 +00:00

86 lines
2.0 KiB
JavaScript

/**
* @author Mateusz
*/
Point = {
initialize: function(x,y) {
this.x = x;
this.y = y;
}
}
EventStack = {
lastEventElement: null,
getLastEventElement: function(){
return EventStack.lastEventElement;
},
addEvent: function(event) {
EventStack.lastEventElement = Event.element(event);
},
clearStack: function() {
this.lastEventElement = null;
}
}
Positioning = {
addBehaviour: function(element) {
this.element = element;
this.element.getTop = Positioning.getTop.bind(this);
this.element.getLeft = Positioning.getLeft.bind(this);
this.element.getWidth = Positioning.getWidth.bind(this);
this.element.getHeight = Positioning.getHeight.bind(this);
this.element.getParentLeft = Positioning.getParentLeft.bind(this);
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() {
return Position.positionedOffset(this.element)[1];
},
getLeft: function() {
return parseInt(this.element.style.left);
},
getWidth: function() {
return Element.getDimensions(this.element).width;
},
getHeight: function() {
return Element.getDimensions(this.element).height;
},
getParentLeft: function() {
parentLeft = Position.cumulativeOffset(Position.offsetParent(this.element))[0];
return parentLeft;
},
getParentTop: function() {
parentTop = Position.cumulativeOffset(Position.offsetParent(this.element))[1];
return parentTop;
},
getParentHeight: function() {
return Element.getDimensions(Position.offsetParent(this.element)).height;
},
getParentWidth: function() {
return Element.getDimensions(Position.offsetParent(this.element)).width
}
}
Random = {
string: function(length) {
chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
string = "";
for(x=0;x<length;x++) {
i = Math.floor(Math.random() * 57);
string += chars.charAt(i);
}
return string;
}
}