1 // Copyright (c) 2005 spinelz.org (http://script.spinelz.org/)
3 // This code is substantially based on code from Thomas Fakes(http://craz8.com)
4 // which has the following copyright and permission notice
6 // Copyright (c) 2005 Thomas Fakes (http://craz8.com)
8 // This code is substantially based on code from script.aculo.us which has the
9 // following copyright and permission notice
11 // Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
13 // Permission is hereby granted, free of charge, to any person obtaining
14 // a copy of this software and associated documentation files (the
15 // "Software"), to deal in the Software without restriction, including
16 // without limitation the rights to use, copy, modify, merge, publish,
17 // distribute, sublicense, and/or sell copies of the Software, and to
18 // permit persons to whom the Software is furnished to do so, subject to
19 // the following conditions:
21 // The above copyright notice and this permission notice shall be
22 // included in all copies or substantial portions of the Software.
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 ResizeableWindowEx = Class.create();
33 Object.extend(Object.extend(ResizeableWindowEx.prototype, Resizeable.prototype), {
34 startResize: function(event) {
35 if (Event.isLeftClick(event)) {
37 // abort on form elements, fixes a Firefox issue
38 var src = Event.element(event);
40 src.tagName=='INPUT' ||
41 src.tagName=='SELECT' ||
42 src.tagName=='BUTTON' ||
43 src.tagName=='TEXTAREA')) return;
45 var dir = this.directions(event);
48 var offsets = Position.cumulativeOffset(this.element);
49 this.startTop = offsets[1];
50 this.startLeft = offsets[0];
51 this.startWidth = parseInt(Element.getStyle(this.element, 'width'));
52 this.startHeight = parseInt(Element.getStyle(this.element, 'height'));
53 this.startX = event.clientX + document.body.scrollLeft + document.documentElement.scrollLeft;
54 this.startY = event.clientY + document.body.scrollTop + document.documentElement.scrollTop;
56 this.currentDirection = dir;
60 if (this.options.restriction) {
61 var parent = this.element.parentNode;
62 var dimensions = Element.getDimensions(parent);
63 this.parentOffset = Position.cumulativeOffset(parent);
64 this.parentWidth = this.parentOffset[0] + dimensions.width;
65 this.parentHeight = this.parentOffset[1] + dimensions.height;
70 draw: function(event) {
71 var pointer = [Event.pointerX(event), Event.pointerY(event)];
72 if (this.options.restriction &&
74 (this.parentWidth <= pointer[0])
75 || (this.parentHeight <= pointer[1])
76 || (this.parentOffset[0] >= pointer[0])
77 || (this.parentOffset[1] >= pointer[1])
80 var style = this.element.style;
81 var newHeight = style.height;
82 var newWidth = style.width;
83 var newTop = style.top;
84 var newLeft = style.left;
86 if (this.currentDirection.indexOf('n') != -1) {
87 var pointerMoved = this.startY - pointer[1];
88 var margin = Element.getStyle(this.element, 'margin-top') || "0";
89 newHeight = this.startHeight + pointerMoved;
90 newTop = (this.startTop - pointerMoved - parseInt(margin)) + "px";
93 if (this.currentDirection.indexOf('w') != -1) {
94 var pointerMoved = this.startX - pointer[0];
95 var margin = Element.getStyle(this.element, 'margin-left') || "0";
96 newWidth = this.startWidth + pointerMoved;
97 newLeft = this.startLeft - pointerMoved - parseInt(margin);
98 if (this.options.restriction) newLeft -= this.parentOffset[0];
102 if (this.currentDirection.indexOf('s') != -1) {
103 newHeight = this.startHeight + pointer[1] - this.startY;
106 if (this.currentDirection.indexOf('e') != -1) {
107 newWidth = this.startWidth + pointer[0] - this.startX;
116 if (this.options.draw) {
117 this.options.draw(newStyle, this.element);
120 if (newHeight && newHeight > this.options.minHeight) {
121 style.top = newStyle.top;
122 style.height = newStyle.height + "px";
124 if (newWidth && newWidth > this.options.minWidth) {
125 style.left = newStyle.left;
126 style.width = newStyle.width + "px";
128 if(style.visibility=="hidden") style.visibility = ""; // fix gecko rendering