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812 lines
26 KiB
812 lines
26 KiB
/*
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* jQuery UI Resizable 1.8.5
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*
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* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
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* Dual licensed under the MIT or GPL Version 2 licenses.
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* http://jquery.org/license
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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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* jquery.ui.core.js
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* jquery.ui.mouse.js
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* jquery.ui.widget.js
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*/
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(function( $, undefined ) {
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$.widget("ui.resizable", $.ui.mouse, {
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widgetEventPrefix: "resize",
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options: {
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alsoResize: false,
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animate: false,
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animateDuration: "slow",
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animateEasing: "swing",
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aspectRatio: false,
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autoHide: false,
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containment: false,
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ghost: false,
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grid: false,
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handles: "e,s,se",
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helper: false,
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maxHeight: null,
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maxWidth: null,
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minHeight: 10,
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minWidth: 10,
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zIndex: 1000
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},
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_create: function() {
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var self = this, o = this.options;
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this.element.addClass("ui-resizable");
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$.extend(this, {
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_aspectRatio: !!(o.aspectRatio),
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aspectRatio: o.aspectRatio,
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originalElement: this.element,
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_proportionallyResizeElements: [],
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_helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
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});
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//Wrap the element if it cannot hold child nodes
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if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
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//Opera fix for relative positioning
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if (/relative/.test(this.element.css('position')) && $.browser.opera)
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this.element.css({ position: 'relative', top: 'auto', left: 'auto' });
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//Create a wrapper element and set the wrapper to the new current internal element
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this.element.wrap(
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$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
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position: this.element.css('position'),
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width: this.element.outerWidth(),
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height: this.element.outerHeight(),
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top: this.element.css('top'),
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left: this.element.css('left')
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})
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);
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//Overwrite the original this.element
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this.element = this.element.parent().data(
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"resizable", this.element.data('resizable')
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);
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this.elementIsWrapper = true;
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//Move margins to the wrapper
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this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
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this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
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//Prevent Safari textarea resize
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this.originalResizeStyle = this.originalElement.css('resize');
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this.originalElement.css('resize', 'none');
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//Push the actual element to our proportionallyResize internal array
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this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
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// avoid IE jump (hard set the margin)
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this.originalElement.css({ margin: this.originalElement.css('margin') });
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// fix handlers offset
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this._proportionallyResize();
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}
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this.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(this.handles.constructor == String) {
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if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
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var n = this.handles.split(","); this.handles = {};
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for(var i = 0; i < n.length; i++) {
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var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
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var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
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// increase zIndex of sw, se, ne, nw axis
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//TODO : this modifies original option
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if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
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//TODO : What's going on here?
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if ('se' == handle) {
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axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
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};
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//Insert into internal handles object and append to element
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this.handles[handle] = '.ui-resizable-'+handle;
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this.element.append(axis);
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}
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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 this.handles) {
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if(this.handles[i].constructor == String)
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this.handles[i] = $(this.handles[i], this.element).show();
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//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
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if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
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var axis = $(this.handles[i], this.element), padWrapper = 0;
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//Checking the correct pad and border
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
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//The padding type i have to apply...
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var padPos = [ 'padding',
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/ne|nw|n/.test(i) ? 'Top' :
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/se|sw|s/.test(i) ? 'Bottom' :
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/^e$/.test(i) ? 'Right' : 'Left' ].join("");
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target.css(padPos, padWrapper);
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this._proportionallyResize();
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}
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//TODO: What's that good for? There's not anything to be executed left
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if(!$(this.handles[i]).length)
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continue;
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}
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};
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//TODO: make renderAxis a prototype function
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this._renderAxis(this.element);
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this._handles = $('.ui-resizable-handle', this.element)
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.disableSelection();
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//Matching axis name
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this._handles.mouseover(function() {
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if (!self.resizing) {
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if (this.className)
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var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
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//Axis, default = se
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self.axis = axis && axis[1] ? axis[1] : 'se';
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}
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});
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//If we want to auto hide the elements
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if (o.autoHide) {
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this._handles.hide();
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$(this.element)
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.addClass("ui-resizable-autohide")
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.hover(function() {
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$(this).removeClass("ui-resizable-autohide");
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self._handles.show();
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},
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function(){
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if (!self.resizing) {
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$(this).addClass("ui-resizable-autohide");
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self._handles.hide();
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}
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});
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}
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//Initialize the mouse interaction
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this._mouseInit();
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},
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destroy: function() {
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this._mouseDestroy();
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var _destroy = function(exp) {
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$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
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.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
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};
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//TODO: Unwrap at same DOM position
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if (this.elementIsWrapper) {
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_destroy(this.element);
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var wrapper = this.element;
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wrapper.after(
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this.originalElement.css({
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position: wrapper.css('position'),
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width: wrapper.outerWidth(),
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height: wrapper.outerHeight(),
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top: wrapper.css('top'),
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left: wrapper.css('left')
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})
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).remove();
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}
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this.originalElement.css('resize', this.originalResizeStyle);
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_destroy(this.originalElement);
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return this;
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},
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_mouseCapture: function(event) {
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var handle = false;
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for (var i in this.handles) {
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if ($(this.handles[i])[0] == event.target) {
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handle = true;
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}
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}
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return !this.options.disabled && handle;
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},
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_mouseStart: function(event) {
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var o = this.options, iniPos = this.element.position(), el = this.element;
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this.resizing = true;
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this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
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// bugfix for http://dev.jquery.com/ticket/1749
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if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
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el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
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}
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//Opera fixing relative position
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if ($.browser.opera && (/relative/).test(el.css('position')))
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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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if (o.containment) {
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curleft += $(o.containment).scrollLeft() || 0;
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curtop += $(o.containment).scrollTop() || 0;
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}
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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 = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
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this.originalSize = this._helper ? { 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: event.pageX, top: event.pageY };
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//Aspect Ratio
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this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
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var cursor = $('.ui-resizable-' + this.axis).css('cursor');
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$('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
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el.addClass("ui-resizable-resizing");
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this._propagate("start", event);
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return true;
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},
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_mouseDrag: function(event) {
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//Increase performance, avoid regex
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var el = this.helper, o = this.options, props = {},
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self = this, smp = this.originalMousePosition, a = this.axis;
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var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
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var trigger = this._change[a];
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if (!trigger) return false;
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// Calculate the attrs that will be change
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var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
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if (this._aspectRatio || event.shiftKey)
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data = this._updateRatio(data, event);
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data = this._respectSize(data, event);
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// plugins callbacks need to be called first
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this._propagate("resize", event);
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el.css({
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top: this.position.top + "px", left: this.position.left + "px",
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width: this.size.width + "px", height: this.size.height + "px"
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});
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if (!this._helper && this._proportionallyResizeElements.length)
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this._proportionallyResize();
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this._updateCache(data);
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// calling the user callback at the end
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this._trigger('resize', event, this.ui());
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return false;
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},
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_mouseStop: function(event) {
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this.resizing = false;
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var o = this.options, self = this;
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if(this._helper) {
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var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
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soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
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soffsetw = ista ? 0 : self.sizeDiff.width;
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var s = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
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left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
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top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
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if (!o.animate)
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this.element.css($.extend(s, { top: top, left: left }));
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self.helper.height(self.size.height);
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self.helper.width(self.size.width);
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if (this._helper && !o.animate) this._proportionallyResize();
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}
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$('body').css('cursor', 'auto');
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this.element.removeClass("ui-resizable-resizing");
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this._propagate("stop", event);
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if (this._helper) this.helper.remove();
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return false;
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},
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_updateCache: function(data) {
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var o = this.options;
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this.offset = this.helper.offset();
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if (isNumber(data.left)) this.position.left = data.left;
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if (isNumber(data.top)) this.position.top = data.top;
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if (isNumber(data.height)) this.size.height = data.height;
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if (isNumber(data.width)) this.size.width = data.width;
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},
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_updateRatio: function(data, event) {
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var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
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if (data.height) data.width = (csize.height * this.aspectRatio);
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else if (data.width) data.height = (csize.width / this.aspectRatio);
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if (a == 'sw') {
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data.left = cpos.left + (csize.width - data.width);
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data.top = null;
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}
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if (a == 'nw') {
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data.top = cpos.top + (csize.height - data.height);
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data.left = cpos.left + (csize.width - data.width);
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}
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return data;
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},
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_respectSize: function(data, event) {
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var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
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ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
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isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
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if (isminw) data.width = o.minWidth;
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if (isminh) data.height = o.minHeight;
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if (ismaxw) data.width = o.maxWidth;
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if (ismaxh) data.height = o.maxHeight;
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var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
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var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
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if (isminw && cw) data.left = dw - o.minWidth;
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if (ismaxw && cw) data.left = dw - o.maxWidth;
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if (isminh && ch) data.top = dh - o.minHeight;
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if (ismaxh && ch) data.top = dh - o.maxHeight;
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// fixing jump error on top/left - bug #2330
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var isNotwh = !data.width && !data.height;
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if (isNotwh && !data.left && data.top) data.top = null;
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else if (isNotwh && !data.top && data.left) data.left = null;
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return data;
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},
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_proportionallyResize: function() {
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var o = this.options;
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if (!this._proportionallyResizeElements.length) return;
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var element = this.helper || this.element;
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for (var i=0; i < this._proportionallyResizeElements.length; i++) {
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var prel = this._proportionallyResizeElements[i];
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if (!this.borderDif) {
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var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
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p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
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this.borderDif = $.map(b, function(v, i) {
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var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
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return border + padding;
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});
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}
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if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
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continue;
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prel.css({
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height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
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width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
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});
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};
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},
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_renderProxy: function() {
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var el = this.element, o = this.options;
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this.elementOffset = el.offset();
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if(this._helper) {
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this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
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// fix ie6 offset TODO: This seems broken
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var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
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pxyoffset = ( ie6 ? 2 : -1 );
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this.helper.addClass(this._helper).css({
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width: this.element.outerWidth() + pxyoffset,
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height: this.element.outerHeight() + pxyoffset,
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position: 'absolute',
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left: this.elementOffset.left - ie6offset +'px',
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top: this.elementOffset.top - ie6offset +'px',
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zIndex: ++o.zIndex //TODO: Don't modify option
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});
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this.helper
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.appendTo("body")
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.disableSelection();
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} else {
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this.helper = this.element;
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}
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},
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_change: {
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e: function(event, dx, dy) {
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return { width: this.originalSize.width + dx };
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},
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w: function(event, dx, dy) {
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var o = this.options, cs = this.originalSize, sp = this.originalPosition;
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return { left: sp.left + dx, width: cs.width - dx };
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},
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n: function(event, dx, dy) {
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var o = this.options, cs = this.originalSize, sp = this.originalPosition;
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return { top: sp.top + dy, height: cs.height - dy };
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},
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s: function(event, dx, dy) {
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return { height: this.originalSize.height + dy };
|
|
},
|
|
se: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
sw: function(event, dx, dy) {
|
|
return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
},
|
|
ne: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
|
|
},
|
|
nw: function(event, dx, dy) {
|
|
return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
|
|
}
|
|
},
|
|
|
|
_propagate: function(n, event) {
|
|
$.ui.plugin.call(this, n, [event, this.ui()]);
|
|
(n != "resize" && this._trigger(n, event, this.ui()));
|
|
},
|
|
|
|
plugins: {},
|
|
|
|
ui: function() {
|
|
return {
|
|
originalElement: this.originalElement,
|
|
element: this.element,
|
|
helper: this.helper,
|
|
position: this.position,
|
|
size: this.size,
|
|
originalSize: this.originalSize,
|
|
originalPosition: this.originalPosition
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
$.extend($.ui.resizable, {
|
|
version: "1.8.5"
|
|
});
|
|
|
|
/*
|
|
* Resizable Extensions
|
|
*/
|
|
|
|
$.ui.plugin.add("resizable", "alsoResize", {
|
|
|
|
start: function (event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
|
|
var _store = function (exp) {
|
|
$(exp).each(function() {
|
|
var el = $(this);
|
|
el.data("resizable-alsoresize", {
|
|
width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
|
|
left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10),
|
|
position: el.css('position') // to reset Opera on stop()
|
|
});
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
|
|
if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
|
|
else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
|
|
}else{
|
|
_store(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
resize: function (event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, 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 el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
|
|
css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];
|
|
|
|
$.each(css, function (i, prop) {
|
|
var sum = (start[prop]||0) + (delta[prop]||0);
|
|
if (sum && sum >= 0)
|
|
style[prop] = sum || null;
|
|
});
|
|
|
|
// Opera fixing relative position
|
|
if ($.browser.opera && /relative/.test(el.css('position'))) {
|
|
self._revertToRelativePosition = true;
|
|
el.css({ position: 'absolute', top: 'auto', left: 'auto' });
|
|
}
|
|
|
|
el.css(style);
|
|
});
|
|
};
|
|
|
|
if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
|
|
$.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
|
|
}else{
|
|
_alsoResize(o.alsoResize);
|
|
}
|
|
},
|
|
|
|
stop: function (event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
|
|
var _reset = function (exp) {
|
|
$(exp).each(function() {
|
|
var el = $(this);
|
|
// reset position for Opera - no need to verify it was changed
|
|
el.css({ position: el.data("resizable-alsoresize").position });
|
|
});
|
|
};
|
|
|
|
if (self._revertToRelativePosition) {
|
|
self._revertToRelativePosition = false;
|
|
if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
|
|
$.each(o.alsoResize, function (exp) { _reset(exp); });
|
|
}else{
|
|
_reset(o.alsoResize);
|
|
}
|
|
}
|
|
|
|
$(this).removeData("resizable-alsoresize");
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "animate", {
|
|
|
|
stop: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
|
|
var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
|
|
soffseth = ista && $.ui.hasScroll(pr[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,
|
|
easing: o.animateEasing,
|
|
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.length) $(pr[0]).css({ width: data.width, height: data.height });
|
|
|
|
// propagating resize, and updating values for each animation step
|
|
self._updateCache(data);
|
|
self._propagate("resize", event);
|
|
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "containment", {
|
|
|
|
start: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, el = self.element;
|
|
var oc = o.containment, ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
|
|
if (!ce) return;
|
|
|
|
self.containerElement = $(ce);
|
|
|
|
if (/document/.test(oc) || oc == document) {
|
|
self.containerOffset = { left: 0, top: 0 };
|
|
self.containerPosition = { 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 {
|
|
var element = $(ce), p = [];
|
|
$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
|
|
|
|
self.containerOffset = element.offset();
|
|
self.containerPosition = element.position();
|
|
self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
|
|
|
|
var co = self.containerOffset, ch = self.containerSize.height, cw = self.containerSize.width,
|
|
width = ($.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(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options,
|
|
ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
|
|
pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
|
|
|
|
if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
|
|
|
|
if (cp.left < (self._helper ? co.left : 0)) {
|
|
self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
|
|
if (pRatio) self.size.height = self.size.width / o.aspectRatio;
|
|
self.position.left = o.helper ? co.left : 0;
|
|
}
|
|
|
|
if (cp.top < (self._helper ? co.top : 0)) {
|
|
self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
|
|
if (pRatio) self.size.width = self.size.height * o.aspectRatio;
|
|
self.position.top = self._helper ? co.top : 0;
|
|
}
|
|
|
|
self.offset.left = self.parentData.left+self.position.left;
|
|
self.offset.top = self.parentData.top+self.position.top;
|
|
|
|
var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
|
|
hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
|
|
|
|
var isParent = self.containerElement.get(0) == self.element.parent().get(0),
|
|
isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
|
|
|
|
if(isParent && isOffsetRelative) woset -= self.parentData.left;
|
|
|
|
if (woset + self.size.width >= self.parentData.width) {
|
|
self.size.width = self.parentData.width - woset;
|
|
if (pRatio) self.size.height = self.size.width / self.aspectRatio;
|
|
}
|
|
|
|
if (hoset + self.size.height >= self.parentData.height) {
|
|
self.size.height = self.parentData.height - hoset;
|
|
if (pRatio) self.size.width = self.size.height * self.aspectRatio;
|
|
}
|
|
},
|
|
|
|
stop: function(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options, cp = self.position,
|
|
co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
|
|
|
|
var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
|
|
|
|
if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
|
|
if (self._helper && !o.animate && (/static/).test(ce.css('position')))
|
|
$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
|
|
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "ghost", {
|
|
|
|
start: function(event, ui) {
|
|
|
|
var self = $(this).data("resizable"), o = self.options, cs = self.size;
|
|
|
|
self.ghost = self.originalElement.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(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
|
|
},
|
|
|
|
stop: function(event, ui){
|
|
var self = $(this).data("resizable"), o = self.options;
|
|
if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "grid", {
|
|
|
|
resize: function(event, ui) {
|
|
var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
|
|
o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
|
|
var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
|
|
|
|
if (/^(se|s|e)$/.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;
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
var num = function(v) {
|
|
return parseInt(v, 10) || 0;
|
|
};
|
|
|
|
var isNumber = function(value) {
|
|
return !isNaN(parseInt(value, 10));
|
|
};
|
|
|
|
})(jQuery);
|
|
|