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737 lines
26 KiB
JavaScript
737 lines
26 KiB
JavaScript
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/*
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* jQuery UI Resizable
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*
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* Copyright (c) 2008 Paul Bakaus
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* Dual licensed under the MIT (MIT-LICENSE.txt)
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* and GPL (GPL-LICENSE.txt) licenses.
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*
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* http://docs.jquery.com/UI/Resizables
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*
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* Depends:
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* ui.core.js
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*
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* Revision: $Id: ui.resizable.js 5653 2008-05-21 04:09:48Z braeker $
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*/
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;(function($) {
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$.widget("ui.resizable", {
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init: function() {
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var self = this, o = this.options;
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var elpos = this.element.css('position');
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// simulate .ui-resizable { position: relative; }
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this.element.addClass("ui-resizable").css({ position: /static/.test(elpos) ? 'relative' : elpos });
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$.extend(o, {
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_aspectRatio: !!(o.aspectRatio),
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proxy: o.proxy || o.ghost || o.animate ? o.proxy || 'proxy' : null,
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knobHandles: o.knobHandles === true ? 'ui-resizable-knob-handle' : o.knobHandles
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});
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//Default Theme
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var aBorder = '1px solid #DEDEDE';
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o.defaultTheme = {
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'ui-resizable': { display: 'block' },
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'ui-resizable-handle': { position: 'absolute', background: '#F2F2F2', fontSize: '0.1px' },
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'ui-resizable-n': { cursor: 'n-resize', height: '4px', left: '0px', right: '0px', borderTop: aBorder },
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'ui-resizable-s': { cursor: 's-resize', height: '4px', left: '0px', right: '0px', borderBottom: aBorder },
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'ui-resizable-e': { cursor: 'e-resize', width: '4px', top: '0px', bottom: '0px', borderRight: aBorder },
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'ui-resizable-w': { cursor: 'w-resize', width: '4px', top: '0px', bottom: '0px', borderLeft: aBorder },
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'ui-resizable-se': { cursor: 'se-resize', width: '4px', height: '4px', borderRight: aBorder, borderBottom: aBorder },
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'ui-resizable-sw': { cursor: 'sw-resize', width: '4px', height: '4px', borderBottom: aBorder, borderLeft: aBorder },
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'ui-resizable-ne': { cursor: 'ne-resize', width: '4px', height: '4px', borderRight: aBorder, borderTop: aBorder },
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'ui-resizable-nw': { cursor: 'nw-resize', width: '4px', height: '4px', borderLeft: aBorder, borderTop: aBorder }
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};
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o.knobTheme = {
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'ui-resizable-handle': { background: '#F2F2F2', border: '1px solid #808080', height: '8px', width: '8px' },
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'ui-resizable-n': { cursor: 'n-resize', top: '0px', left: '45%' },
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'ui-resizable-s': { cursor: 's-resize', bottom: '0px', left: '45%' },
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'ui-resizable-e': { cursor: 'e-resize', right: '0px', top: '45%' },
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'ui-resizable-w': { cursor: 'w-resize', left: '0px', top: '45%' },
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'ui-resizable-se': { cursor: 'se-resize', right: '0px', bottom: '0px' },
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'ui-resizable-sw': { cursor: 'sw-resize', left: '0px', bottom: '0px' },
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'ui-resizable-nw': { cursor: 'nw-resize', left: '0px', top: '0px' },
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'ui-resizable-ne': { cursor: 'ne-resize', right: '0px', top: '0px' }
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};
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o._nodeName = this.element[0].nodeName;
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//Wrap the element if it cannot hold child nodes
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if(o._nodeName.match(/canvas|textarea|input|select|button|img/i)) {
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var el = this.element;
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//Opera fixing relative position
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if (/relative/.test(el.css('position')) && $.browser.opera)
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el.css({ position: 'relative', top: 'auto', left: 'auto' });
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//Create a wrapper element and set the wrapper to the new current internal element
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el.wrap(
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$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css( {
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position: el.css('position'),
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width: el.outerWidth(),
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height: el.outerHeight(),
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top: el.css('top'),
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left: el.css('left')
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})
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);
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var oel = this.element; this.element = this.element.parent();
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//Move margins to the wrapper
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this.element.css({ marginLeft: oel.css("marginLeft"), marginTop: oel.css("marginTop"),
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marginRight: oel.css("marginRight"), marginBottom: oel.css("marginBottom")
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});
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oel.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
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//Prevent Safari textarea resize
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if ($.browser.safari && o.preventDefault) oel.css('resize', 'none');
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o.proportionallyResize = oel.css({ position: 'static', zoom: 1, display: 'block' });
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// avoid IE jump
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this.element.css({ margin: oel.css('margin') });
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// fix handlers offset
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this._proportionallyResize();
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}
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if(!o.handles) o.handles = !$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' };
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if(o.handles.constructor == String) {
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o.zIndex = o.zIndex || 1000;
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if(o.handles == 'all') o.handles = 'n,e,s,w,se,sw,ne,nw';
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var n = o.handles.split(","); o.handles = {};
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// insertions are applied when don't have theme loaded
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var insertionsDefault = {
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handle: 'position: absolute; display: none; overflow:hidden;',
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n: 'top: 0pt; width:100%;',
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e: 'right: 0pt; height:100%;',
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s: 'bottom: 0pt; width:100%;',
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w: 'left: 0pt; height:100%;',
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se: 'bottom: 0pt; right: 0px;',
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sw: 'bottom: 0pt; left: 0px;',
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ne: 'top: 0pt; right: 0px;',
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nw: 'top: 0pt; left: 0px;'
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};
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for(var i = 0; i < n.length; i++) {
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var handle = $.trim(n[i]), dt = o.defaultTheme, hname = 'ui-resizable-'+handle, loadDefault = !$.ui.css(hname) && !o.knobHandles, userKnobClass = $.ui.css('ui-resizable-knob-handle'),
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allDefTheme = $.extend(dt[hname], dt['ui-resizable-handle']), allKnobTheme = $.extend(o.knobTheme[hname], !userKnobClass ? o.knobTheme['ui-resizable-handle'] : {});
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// increase zIndex of sw, se, ne, nw axis
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var applyZIndex = /sw|se|ne|nw/.test(handle) ? { zIndex: ++o.zIndex } : {};
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var defCss = (loadDefault ? insertionsDefault[handle] : ''),
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axis = $(['<div class="ui-resizable-handle ', hname, '" style="', defCss, insertionsDefault.handle, '"></div>'].join('')).css( applyZIndex );
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o.handles[handle] = '.ui-resizable-'+handle;
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this.element.append(
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//Theme detection, if not loaded, load o.defaultTheme
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axis.css( loadDefault ? allDefTheme : {} )
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// Load the knobHandle css, fix width, height, top, left...
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.css( o.knobHandles ? allKnobTheme : {} ).addClass(o.knobHandles ? 'ui-resizable-knob-handle' : '').addClass(o.knobHandles)
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);
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}
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if (o.knobHandles) this.element.addClass('ui-resizable-knob').css( !$.ui.css('ui-resizable-knob') ? { /*border: '1px #fff dashed'*/ } : {} );
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}
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this._renderAxis = function(target) {
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target = target || this.element;
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for(var i in o.handles) {
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if(o.handles[i].constructor == String)
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o.handles[i] = $(o.handles[i], this.element).show();
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if (o.transparent)
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o.handles[i].css({opacity:0});
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//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
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if (this.element.is('.ui-wrapper') &&
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o._nodeName.match(/textarea|input|select|button/i)) {
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var axis = $(o.handles[i], this.element), padWrapper = 0;
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//Checking the correct pad and border
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
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//The padding type i have to apply...
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var padPos = [ 'padding',
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/ne|nw|n/.test(i) ? 'Top' :
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/se|sw|s/.test(i) ? 'Bottom' :
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/^e$/.test(i) ? 'Right' : 'Left' ].join("");
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if (!o.transparent)
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target.css(padPos, padWrapper);
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this._proportionallyResize();
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}
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if(!$(o.handles[i]).length) continue;
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}
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};
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this._renderAxis(this.element);
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o._handles = $('.ui-resizable-handle', self.element);
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if (o.disableSelection)
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o._handles.each(function(i, e) { $.ui.disableSelection(e); });
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//Matching axis name
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o._handles.mouseover(function() {
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if (!o.resizing) {
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if (this.className)
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var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
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//Axis, default = se
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self.axis = o.axis = axis && axis[1] ? axis[1] : 'se';
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}
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});
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//If we want to auto hide the elements
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if (o.autohide) {
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o._handles.hide();
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$(self.element).addClass("ui-resizable-autohide").hover(function() {
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$(this).removeClass("ui-resizable-autohide");
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o._handles.show();
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},
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function(){
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if (!o.resizing) {
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$(this).addClass("ui-resizable-autohide");
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o._handles.hide();
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}
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});
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}
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//Initialize mouse events for interaction
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this.element.mouse({
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executor: this,
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delay: 0,
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distance: 0,
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dragPrevention: ['input','textarea','button','select','option'],
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start: this.start,
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stop: this.stop,
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drag: this.drag,
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condition: function(e) {
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if(this.disabled) return false;
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for(var i in this.options.handles) {
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if($(this.options.handles[i])[0] == e.target) return true;
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}
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return false;
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}
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});
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},
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plugins: {},
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ui: function() {
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return {
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instance: this,
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axis: this.options.axis,
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options: this.options
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};
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},
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propagate: function(n,e) {
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$.ui.plugin.call(this, n, [e, this.ui()]);
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this.element.triggerHandler(n == "resize" ? n : ["resize", n].join(""), [e, this.ui()], this.options[n]);
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},
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destroy: function() {
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var el = this.element, wrapped = el.children(".ui-resizable").get(0),
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_destroy = function(exp) {
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$(exp).removeClass("ui-resizable ui-resizable-disabled")
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.mouse("destroy").removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
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};
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_destroy(el);
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if (el.is('.ui-wrapper') && wrapped) {
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el.parent().append(
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$(wrapped).css({
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position: el.css('position'),
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width: el.outerWidth(),
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height: el.outerHeight(),
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top: el.css('top'),
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left: el.css('left')
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})
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).end().remove();
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_destroy(wrapped);
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}
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},
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enable: function() {
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this.element.removeClass("ui-resizable-disabled");
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this.disabled = false;
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},
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disable: function() {
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this.element.addClass("ui-resizable-disabled");
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this.disabled = true;
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},
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start: function(e) {
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var o = this.options, iniPos = this.element.position(), el = this.element,
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num = function(v) { return parseInt(v, 10) || 0; }, ie6 = $.browser.msie && $.browser.version < 7;
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o.resizing = true;
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o.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
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// bugfix #1749
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if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
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// sOffset decides if document scrollOffset will be added to the top/left of the resizable element
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var sOffset = $.browser.msie && !o.containment && (/absolute/).test(el.css('position')) && !(/relative/).test(el.parent().css('position'));
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var dscrollt = sOffset ? o.documentScroll.top : 0, dscrolll = sOffset ? o.documentScroll.left : 0;
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el.css({ position: 'absolute', top: (iniPos.top + dscrollt), left: (iniPos.left + dscrolll) });
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}
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//Opera fixing relative position
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if (/relative/.test(el.css('position')) && $.browser.opera)
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el.css({ position: 'relative', top: 'auto', left: 'auto' });
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this._renderProxy();
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var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
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//Store needed variables
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this.offset = this.helper.offset();
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this.position = { left: curleft, top: curtop };
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this.size = o.proxy || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
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this.originalSize = o.proxy || ie6 ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
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this.originalPosition = { left: curleft, top: curtop };
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this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
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this.originalMousePosition = { left: e.pageX, top: e.pageY };
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//Aspect Ratio
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o.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.height / this.originalSize.width)||1);
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if (o.preserveCursor)
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$('body').css('cursor', this.axis + '-resize');
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this.propagate("start", e);
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return false;
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},
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stop: function(e) {
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this.options.resizing = false;
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var o = this.options, num = function(v) { return parseInt(v, 10) || 0; }, self = this;
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if(o.proxy) {
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var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
|
||
|
|
soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
|
||
|
|
soffsetw = ista ? 0 : self.sizeDiff.width;
|
||
|
|
|
||
|
|
var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
|
||
|
|
left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
|
||
|
|
top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
|
||
|
|
|
||
|
|
if (!o.animate)
|
||
|
|
this.element.css($.extend(s, { top: top, left: left }));
|
||
|
|
|
||
|
|
if (o.proxy && !o.animate) this._proportionallyResize();
|
||
|
|
this.helper.remove();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (o.preserveCursor)
|
||
|
|
$('body').css('cursor', 'auto');
|
||
|
|
|
||
|
|
this.propagate("stop", e);
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
drag: function(e) {
|
||
|
|
//Increase performance, avoid regex
|
||
|
|
var el = this.helper, o = this.options, props = {},
|
||
|
|
self = this, smp = this.originalMousePosition, a = this.axis;
|
||
|
|
|
||
|
|
var dx = (e.pageX-smp.left)||0, dy = (e.pageY-smp.top)||0;
|
||
|
|
var trigger = this._change[a];
|
||
|
|
if (!trigger) return false;
|
||
|
|
|
||
|
|
// Calculate the attrs that will be change
|
||
|
|
var data = trigger.apply(this, [e, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
|
||
|
|
|
||
|
|
if (o._aspectRatio || e.shiftKey)
|
||
|
|
data = this._updateRatio(data, e);
|
||
|
|
|
||
|
|
data = this._respectSize(data, e);
|
||
|
|
|
||
|
|
this.propagate("resize", e);
|
||
|
|
|
||
|
|
el.css({
|
||
|
|
top: this.position.top + "px", left: this.position.left + "px",
|
||
|
|
width: this.size.width + "px", height: this.size.height + "px"
|
||
|
|
});
|
||
|
|
|
||
|
|
if (!o.proxy && o.proportionallyResize)
|
||
|
|
this._proportionallyResize();
|
||
|
|
|
||
|
|
this._updateCache(data);
|
||
|
|
|
||
|
|
return false;
|
||
|
|
},
|
||
|
|
_updateCache: function(data) {
|
||
|
|
var o = this.options;
|
||
|
|
this.offset = this.helper.offset();
|
||
|
|
if (data.left) this.position.left = data.left;
|
||
|
|
if (data.top) this.position.top = data.top;
|
||
|
|
if (data.height) this.size.height = data.height;
|
||
|
|
if (data.width) this.size.width = data.width;
|
||
|
|
},
|
||
|
|
_updateRatio: function(data, e) {
|
||
|
|
var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
|
||
|
|
|
||
|
|
if (data.height) data.width = (csize.height / o.aspectRatio);
|
||
|
|
else if (data.width) data.height = (csize.width * o.aspectRatio);
|
||
|
|
|
||
|
|
if (a == 'sw') {
|
||
|
|
data.left = cpos.left + (csize.width - data.width);
|
||
|
|
data.top = null;
|
||
|
|
}
|
||
|
|
if (a == 'nw') {
|
||
|
|
data.top = cpos.top + (csize.height - data.height);
|
||
|
|
data.left = cpos.left + (csize.width - data.width);
|
||
|
|
}
|
||
|
|
|
||
|
|
return data;
|
||
|
|
},
|
||
|
|
_respectSize: function(data, e) {
|
||
|
|
|
||
|
|
var el = this.helper, o = this.options, pRatio = o._aspectRatio || e.shiftKey, a = this.axis,
|
||
|
|
ismaxw = data.width && o.maxWidth && o.maxWidth < data.width, ismaxh = data.height && o.maxHeight && o.maxHeight < data.height,
|
||
|
|
isminw = data.width && o.minWidth && o.minWidth > data.width, isminh = data.height && o.minHeight && o.minHeight > data.height;
|
||
|
|
|
||
|
|
if (isminw) data.width = o.minWidth;
|
||
|
|
if (isminh) data.height = o.minHeight;
|
||
|
|
if (ismaxw) data.width = o.maxWidth;
|
||
|
|
if (ismaxh) data.height = o.maxHeight;
|
||
|
|
|
||
|
|
var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
|
||
|
|
var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
|
||
|
|
|
||
|
|
if (isminw && cw) data.left = dw - o.minWidth;
|
||
|
|
if (ismaxw && cw) data.left = dw - o.maxWidth;
|
||
|
|
if (isminh && ch) data.top = dh - o.minHeight;
|
||
|
|
if (ismaxh && ch) data.top = dh - o.maxHeight;
|
||
|
|
|
||
|
|
// fixing jump error on top/left - bug #2330
|
||
|
|
var isNotwh = !data.width && !data.height;
|
||
|
|
if (isNotwh && !data.left && data.top) data.top = null;
|
||
|
|
else if (isNotwh && !data.top && data.left) data.left = null;
|
||
|
|
|
||
|
|
return data;
|
||
|
|
},
|
||
|
|
_proportionallyResize: function() {
|
||
|
|
var o = this.options;
|
||
|
|
if (!o.proportionallyResize) return;
|
||
|
|
var prel = o.proportionallyResize, el = this.helper || this.element;
|
||
|
|
|
||
|
|
if (!o.borderDif) {
|
||
|
|
var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
|
||
|
|
p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
|
||
|
|
|
||
|
|
o.borderDif = $.map(b, function(v, i) {
|
||
|
|
var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
|
||
|
|
return border + padding;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
prel.css({
|
||
|
|
height: (el.height() - o.borderDif[0] - o.borderDif[2]) + "px",
|
||
|
|
width: (el.width() - o.borderDif[1] - o.borderDif[3]) + "px"
|
||
|
|
});
|
||
|
|
},
|
||
|
|
_renderProxy: function() {
|
||
|
|
var el = this.element, o = this.options;
|
||
|
|
this.elementOffset = el.offset();
|
||
|
|
|
||
|
|
if(o.proxy) {
|
||
|
|
this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
|
||
|
|
|
||
|
|
// fix ie6 offset
|
||
|
|
var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
|
||
|
|
pxyoffset = ( ie6 ? 2 : -1 );
|
||
|
|
|
||
|
|
this.helper.addClass(o.proxy).css({
|
||
|
|
width: el.outerWidth() + pxyoffset,
|
||
|
|
height: el.outerHeight() + pxyoffset,
|
||
|
|
position: 'absolute',
|
||
|
|
left: this.elementOffset.left - ie6offset +'px',
|
||
|
|
top: this.elementOffset.top - ie6offset +'px',
|
||
|
|
zIndex: ++o.zIndex
|
||
|
|
});
|
||
|
|
|
||
|
|
this.helper.appendTo("body");
|
||
|
|
|
||
|
|
if (o.disableSelection)
|
||
|
|
$.ui.disableSelection(this.helper.get(0));
|
||
|
|
|
||
|
|
} else {
|
||
|
|
this.helper = el;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
_change: {
|
||
|
|
e: function(e, dx, dy) {
|
||
|
|
return { width: this.originalSize.width + dx };
|
||
|
|
},
|
||
|
|
w: function(e, dx, dy) {
|
||
|
|
var o = this.options, cs = this.originalSize, sp = this.originalPosition;
|
||
|
|
return { left: sp.left + dx, width: cs.width - dx };
|
||
|
|
},
|
||
|
|
n: function(e, dx, dy) {
|
||
|
|
var o = this.options, cs = this.originalSize, sp = this.originalPosition;
|
||
|
|
return { top: sp.top + dy, height: cs.height - dy };
|
||
|
|
},
|
||
|
|
s: function(e, dx, dy) {
|
||
|
|
return { height: this.originalSize.height + dy };
|
||
|
|
},
|
||
|
|
se: function(e, dx, dy) {
|
||
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [e, dx, dy]));
|
||
|
|
},
|
||
|
|
sw: function(e, dx, dy) {
|
||
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [e, dx, dy]));
|
||
|
|
},
|
||
|
|
ne: function(e, dx, dy) {
|
||
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [e, dx, dy]));
|
||
|
|
},
|
||
|
|
nw: function(e, dx, dy) {
|
||
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [e, dx, dy]));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
$.extend($.ui.resizable, {
|
||
|
|
defaults: {
|
||
|
|
preventDefault: true,
|
||
|
|
transparent: false,
|
||
|
|
minWidth: 10,
|
||
|
|
minHeight: 10,
|
||
|
|
aspectRatio: false,
|
||
|
|
disableSelection: true,
|
||
|
|
preserveCursor: true,
|
||
|
|
autohide: false,
|
||
|
|
knobHandles: false
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Resizable Extensions
|
||
|
|
*/
|
||
|
|
|
||
|
|
$.ui.plugin.add("resizable", "containment", {
|
||
|
|
|
||
|
|
start: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance, el = self.element;
|
||
|
|
var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
|
||
|
|
if (!ce) return;
|
||
|
|
|
||
|
|
if (/document/.test(oc) || oc == document) {
|
||
|
|
self.containerOffset = { left: 0, top: 0 };
|
||
|
|
|
||
|
|
self.parentData = {
|
||
|
|
element: $(document), left: 0, top: 0, width: $(document).width(),
|
||
|
|
height: $(document).height() || document.body.parentNode.scrollHeight
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
// i'm a node, so compute top, left, right, bottom
|
||
|
|
else{
|
||
|
|
self.containerOffset = $(ce).offset();
|
||
|
|
self.containerSize = { height: $(ce).innerHeight(), width: $(ce).innerWidth() };
|
||
|
|
|
||
|
|
var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
|
||
|
|
width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
|
||
|
|
|
||
|
|
self.parentData = {
|
||
|
|
element: ce, left: co.left, top: co.top, width: width, height: height
|
||
|
|
};
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
resize: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance, ps = self.containerSize,
|
||
|
|
co = self.containerOffset, cs = self.size, cp = self.position,
|
||
|
|
pRatio = o._aspectRatio || e.shiftKey;
|
||
|
|
|
||
|
|
if (cp.left < (o.proxy ? co.left : 0)) {
|
||
|
|
self.size.width = self.size.width + (o.proxy ? (self.position.left - co.left) : self.position.left);
|
||
|
|
if (pRatio) self.size.height = self.size.width * o.aspectRatio;
|
||
|
|
self.position.left = o.proxy ? co.left : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (cp.top < (o.proxy ? co.top : 0)) {
|
||
|
|
self.size.height = self.size.height + (o.proxy ? (self.position.top - co.top) : self.position.top);
|
||
|
|
if (pRatio) self.size.width = self.size.height / o.aspectRatio;
|
||
|
|
self.position.top = o.proxy ? co.top : 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
var woset = (o.proxy ? self.offset.left - co.left : self.position.left) + self.sizeDiff.width,
|
||
|
|
hoset = (o.proxy ? self.offset.top - co.top : self.position.top) + self.sizeDiff.height;
|
||
|
|
|
||
|
|
if (woset + self.size.width >= self.parentData.width) {
|
||
|
|
self.size.width = self.parentData.width - woset;
|
||
|
|
if (pRatio) self.size.height = self.size.width * o.aspectRatio;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (hoset + self.size.height >= self.parentData.height) {
|
||
|
|
self.size.height = self.parentData.height - hoset;
|
||
|
|
if (pRatio) self.size.width = self.size.height / o.aspectRatio;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
$.ui.plugin.add("resizable", "grid", {
|
||
|
|
|
||
|
|
resize: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || e.shiftKey;
|
||
|
|
o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
|
||
|
|
var ox = Math.round((cs.width - os.width) / o.grid[0]) * o.grid[0], oy = Math.round((cs.height - os.height) / o.grid[1]) * o.grid[1];
|
||
|
|
|
||
|
|
if (/^(se|s|e)$/.test(a)) {
|
||
|
|
self.size.width = os.width + ox;
|
||
|
|
self.size.height = os.height + oy;
|
||
|
|
}
|
||
|
|
else if (/^(ne)$/.test(a)) {
|
||
|
|
self.size.width = os.width + ox;
|
||
|
|
self.size.height = os.height + oy;
|
||
|
|
self.position.top = op.top - oy;
|
||
|
|
}
|
||
|
|
else if (/^(sw)$/.test(a)) {
|
||
|
|
self.size.width = os.width + ox;
|
||
|
|
self.size.height = os.height + oy;
|
||
|
|
self.position.left = op.left - ox;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
self.size.width = os.width + ox;
|
||
|
|
self.size.height = os.height + oy;
|
||
|
|
self.position.top = op.top - oy;
|
||
|
|
self.position.left = op.left - ox;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
$.ui.plugin.add("resizable", "animate", {
|
||
|
|
|
||
|
|
stop: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance;
|
||
|
|
|
||
|
|
var pr = o.proportionallyResize, ista = pr && (/textarea/i).test(pr.get(0).nodeName),
|
||
|
|
soffseth = ista && $.ui.hasScroll(pr.get(0), 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
|
||
|
|
soffsetw = ista ? 0 : self.sizeDiff.width;
|
||
|
|
|
||
|
|
var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
|
||
|
|
left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
|
||
|
|
top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
|
||
|
|
|
||
|
|
self.element.animate(
|
||
|
|
$.extend(style, top && left ? { top: top, left: left } : {}), {
|
||
|
|
duration: o.animateDuration || "slow", easing: o.animateEasing || "swing",
|
||
|
|
step: function() {
|
||
|
|
|
||
|
|
var data = {
|
||
|
|
width: parseInt(self.element.css('width'), 10),
|
||
|
|
height: parseInt(self.element.css('height'), 10),
|
||
|
|
top: parseInt(self.element.css('top'), 10),
|
||
|
|
left: parseInt(self.element.css('left'), 10)
|
||
|
|
};
|
||
|
|
|
||
|
|
if (pr) pr.css({ width: data.width, height: data.height });
|
||
|
|
|
||
|
|
// propagating resize, and updating values for each animation step
|
||
|
|
self._updateCache(data);
|
||
|
|
self.propagate("animate", e);
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
$.ui.plugin.add("resizable", "ghost", {
|
||
|
|
|
||
|
|
start: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance, pr = o.proportionallyResize, cs = self.size;
|
||
|
|
|
||
|
|
if (!pr) self.ghost = self.element.clone();
|
||
|
|
else self.ghost = pr.clone();
|
||
|
|
|
||
|
|
self.ghost.css(
|
||
|
|
{ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 }
|
||
|
|
)
|
||
|
|
.addClass('ui-resizable-ghost').addClass(typeof o.ghost == 'string' ? o.ghost : '');
|
||
|
|
|
||
|
|
self.ghost.appendTo(self.helper);
|
||
|
|
|
||
|
|
},
|
||
|
|
|
||
|
|
resize: function(e, ui){
|
||
|
|
var o = ui.options, self = ui.instance, pr = o.proportionallyResize;
|
||
|
|
|
||
|
|
if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
|
||
|
|
|
||
|
|
},
|
||
|
|
|
||
|
|
stop: function(e, ui){
|
||
|
|
var o = ui.options, self = ui.instance, pr = o.proportionallyResize;
|
||
|
|
if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
|
||
|
|
}
|
||
|
|
|
||
|
|
});
|
||
|
|
|
||
|
|
$.ui.plugin.add("resizable", "alsoResize", {
|
||
|
|
|
||
|
|
start: function(e, ui) {
|
||
|
|
var o = ui.options, self = ui.instance,
|
||
|
|
|
||
|
|
_store = function(exp) {
|
||
|
|
$(exp).each(function() {
|
||
|
|
$(this).data("resizable-alsoresize-start", {
|
||
|
|
width: parseInt($(this).css('width'), 10), height: parseInt($(this).css('height'), 10),
|
||
|
|
left: parseInt($(this).css('left'), 10), top: parseInt($(this).css('top'), 10)
|
||
|
|
});
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
if (typeof(o.alsoResize) == 'object') {
|
||
|
|
$.each(o.alsoResize, function(exp, c) { _store(exp); });
|
||
|
|
}else{
|
||
|
|
_store(o.alsoResize);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
resize: function(e, ui){
|
||
|
|
var o = ui.options, self = ui.instance, os = self.originalSize, op = self.originalPosition;
|
||
|
|
|
||
|
|
var delta = {
|
||
|
|
height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
|
||
|
|
top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
|
||
|
|
},
|
||
|
|
|
||
|
|
_alsoResize = function(exp, c) {
|
||
|
|
$(exp).each(function() {
|
||
|
|
var start = $(this).data("resizable-alsoresize-start"), style = {}, css = c && c.length ? c : ['width', 'height', 'top', 'left'];
|
||
|
|
|
||
|
|
$.each(css || ['width', 'height', 'top', 'left'], function(i, prop) {
|
||
|
|
style[prop] = (start[prop] + delta[prop]) || null
|
||
|
|
});
|
||
|
|
|
||
|
|
$(this).css(style);
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
if (typeof(o.alsoResize) == 'object') {
|
||
|
|
$.each(o.alsoResize, function(exp, c) { _alsoResize(exp, c); });
|
||
|
|
}else{
|
||
|
|
_alsoResize(o.alsoResize);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
stop: function(e, ui){
|
||
|
|
$(this).removeData("resizable-alsoresize-start");
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
})(jQuery);
|