mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-11-21 11:04:24 +00:00
1169 lines
28 KiB
JavaScript
1169 lines
28 KiB
JavaScript
/*!
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* jQuery UI Resizable @VERSION
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* http://jqueryui.com
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*
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* Copyright jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*/
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//>>label: Resizable
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//>>group: Interactions
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//>>description: Enables resize functionality for any element.
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//>>docs: http://api.jqueryui.com/resizable/
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//>>demos: http://jqueryui.com/resizable/
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//>>css.structure: ../themes/base/core.css
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//>>css.structure: ../themes/base/resizable.css
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//>>css.theme: ../themes/base/theme.css
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(function( factory ) {
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if ( typeof define === "function" && define.amd ) {
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// AMD. Register as an anonymous module.
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define([
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"jquery",
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"./mouse",
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"../disable-selection",
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"../plugin",
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"../version",
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"../widget"
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], factory );
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} else {
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// Browser globals
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factory( jQuery );
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}
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}(function( $ ) {
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$.widget("ui.resizable", $.ui.mouse, {
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version: "@VERSION",
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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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classes: {
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"ui-resizable-se": "ui-icon ui-icon-gripsmall-diagonal-se"
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},
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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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// See #7960
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zIndex: 90,
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// callbacks
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resize: null,
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start: null,
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stop: null
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},
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_num: function( value ) {
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return parseInt( value, 10 ) || 0;
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},
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_isNumber: function( value ) {
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return !isNaN( parseInt( value, 10 ) );
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},
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_hasScroll: function( el, a ) {
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if ( $( el ).css( "overflow" ) === "hidden") {
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return false;
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}
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var scroll = ( a && a === "left" ) ? "scrollLeft" : "scrollTop",
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has = false;
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if ( el[ scroll ] > 0 ) {
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return true;
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}
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// TODO: determine which cases actually cause this to happen
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// if the element doesn't have the scroll set, see if it's possible to
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// set the scroll
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el[ scroll ] = 1;
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has = ( el[ scroll ] > 0 );
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el[ scroll ] = 0;
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return has;
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},
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_create: function() {
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var n, i, handle, axis, hname,
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that = this,
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o = this.options;
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this._addClass( "ui-resizable" );
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$.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)$/i)) {
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this.element.wrap(
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$("<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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this.element = this.element.parent().data(
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"ui-resizable", this.element.resizable( "instance" )
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);
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this.elementIsWrapper = true;
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this.element.css({
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marginLeft: this.originalElement.css("marginLeft"),
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marginTop: this.originalElement.css("marginTop"),
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marginRight: this.originalElement.css("marginRight"),
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marginBottom: this.originalElement.css("marginBottom")
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});
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this.originalElement.css({
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marginLeft: 0,
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marginTop: 0,
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marginRight: 0,
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marginBottom: 0
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});
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// support: Safari
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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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this._proportionallyResizeElements.push( this.originalElement.css({
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position: "static",
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zoom: 1,
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display: "block"
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}) );
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// support: IE9
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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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this._proportionallyResize();
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}
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this.handles = o.handles ||
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( !$(".ui-resizable-handle", this.element).length ?
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"e,s,se" : {
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n: ".ui-resizable-n",
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e: ".ui-resizable-e",
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s: ".ui-resizable-s",
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w: ".ui-resizable-w",
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se: ".ui-resizable-se",
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sw: ".ui-resizable-sw",
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ne: ".ui-resizable-ne",
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nw: ".ui-resizable-nw"
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} );
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this._handles = $();
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if ( this.handles.constructor === String ) {
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if ( this.handles === "all") {
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this.handles = "n,e,s,w,se,sw,ne,nw";
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}
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n = this.handles.split(",");
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this.handles = {};
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for (i = 0; i < n.length; i++) {
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handle = $.trim(n[i]);
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hname = "ui-resizable-" + handle;
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axis = $("<div>");
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this._addClass( axis, "ui-resizable-handle " + hname );
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axis.css({ zIndex: o.zIndex });
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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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var i, axis, padPos, padWrapper;
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target = target || this.element;
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for (i in this.handles) {
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if (this.handles[i].constructor === String) {
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this.handles[i] = this.element.children( this.handles[ i ] ).first().show();
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} else if ( this.handles[ i ].jquery || this.handles[ i ].nodeType ) {
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this.handles[ i ] = $( this.handles[ i ] );
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this._on( this.handles[ i ], { "mousedown": that._mouseDown });
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}
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if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/^(textarea|input|select|button)$/i)) {
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axis = $(this.handles[i], this.element);
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padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
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padPos = [ "padding",
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/ne|nw|n/.test(i) ? "Top" :
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/se|sw|s/.test(i) ? "Bottom" :
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/^e$/.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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this._handles = this._handles.add( this.handles[ i ] );
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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 = this._handles.add( this.element.find( ".ui-resizable-handle" ) );
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this._handles.disableSelection();
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this._handles.on( "mouseover", function() {
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if (!that.resizing) {
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if (this.className) {
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axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
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}
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that.axis = axis && axis[1] ? axis[1] : "se";
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}
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});
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if (o.autoHide) {
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this._handles.hide();
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this._addClass( "ui-resizable-autohide" );
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$(this.element)
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.on( "mouseenter", function() {
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if (o.disabled) {
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return;
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}
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that._removeClass( "ui-resizable-autohide" );
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that._handles.show();
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})
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.on( "mouseleave", function() {
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if (o.disabled) {
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return;
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}
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if (!that.resizing) {
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that._addClass( "ui-resizable-autohide" );
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that._handles.hide();
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}
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});
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}
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this._mouseInit();
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},
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_destroy: function() {
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this._mouseDestroy();
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var wrapper,
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_destroy = function(exp) {
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$(exp)
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.removeData("resizable")
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.removeData("ui-resizable")
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.off(".resizable")
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.find(".ui-resizable-handle")
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.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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wrapper = this.element;
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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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}).insertAfter( wrapper );
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wrapper.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 i, handle,
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capture = false;
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for (i in this.handles) {
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handle = $(this.handles[i])[0];
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if (handle === event.target || $.contains(handle, event.target)) {
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capture = true;
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}
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}
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return !this.options.disabled && capture;
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},
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_mouseStart: function(event) {
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var curleft, curtop, cursor,
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o = this.options,
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el = this.element;
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this.resizing = true;
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this._renderProxy();
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curleft = this._num(this.helper.css("left"));
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curtop = this._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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this.offset = this.helper.offset();
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this.position = { left: curleft, top: curtop };
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this.size = this._helper ? {
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width: this.helper.width(),
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height: this.helper.height()
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} : {
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width: el.width(),
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height: el.height()
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};
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this.originalSize = this._helper ? {
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width: el.outerWidth(),
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height: el.outerHeight()
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} : {
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width: el.width(),
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height: el.height()
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};
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this.sizeDiff = {
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width: el.outerWidth() - el.width(),
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height: el.outerHeight() - el.height()
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};
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this.originalPosition = { left: curleft, top: curtop };
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this.originalMousePosition = { left: event.pageX, top: event.pageY };
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this.aspectRatio = (typeof o.aspectRatio === "number") ?
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o.aspectRatio :
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((this.originalSize.width / this.originalSize.height) || 1);
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cursor = $(".ui-resizable-" + this.axis).css("cursor");
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$("body").css("cursor", cursor === "auto" ? this.axis + "-resize" : cursor);
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this._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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var data, props,
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smp = this.originalMousePosition,
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a = this.axis,
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dx = (event.pageX - smp.left) || 0,
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dy = (event.pageY - smp.top) || 0,
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trigger = this._change[a];
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this._updatePrevProperties();
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if (!trigger) {
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return false;
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}
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data = trigger.apply(this, [ event, dx, dy ]);
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this._updateVirtualBoundaries(event.shiftKey);
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if (this._aspectRatio || event.shiftKey) {
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data = this._updateRatio(data, event);
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}
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data = this._respectSize(data, event);
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this._updateCache(data);
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this._propagate("resize", event);
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props = this._applyChanges();
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if ( !this._helper && this._proportionallyResizeElements.length ) {
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this._proportionallyResize();
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}
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if ( !$.isEmptyObject( props ) ) {
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this._updatePrevProperties();
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this._trigger( "resize", event, this.ui() );
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this._applyChanges();
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}
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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 pr, ista, soffseth, soffsetw, s, left, top,
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o = this.options, that = this;
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if (this._helper) {
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pr = this._proportionallyResizeElements;
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ista = pr.length && (/textarea/i).test(pr[0].nodeName);
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soffseth = ista && this._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height;
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soffsetw = ista ? 0 : that.sizeDiff.width;
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s = {
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width: (that.helper.width() - soffsetw),
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height: (that.helper.height() - soffseth)
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};
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left = (parseInt(that.element.css("left"), 10) +
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(that.position.left - that.originalPosition.left)) || null;
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top = (parseInt(that.element.css("top"), 10) +
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(that.position.top - that.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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}
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that.helper.height(that.size.height);
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that.helper.width(that.size.width);
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if (this._helper && !o.animate) {
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this._proportionallyResize();
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}
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}
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$("body").css("cursor", "auto");
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this._removeClass( "ui-resizable-resizing" );
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this._propagate("stop", event);
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if (this._helper) {
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this.helper.remove();
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}
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return false;
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},
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_updatePrevProperties: function() {
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this.prevPosition = {
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top: this.position.top,
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left: this.position.left
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};
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this.prevSize = {
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width: this.size.width,
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height: this.size.height
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};
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},
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_applyChanges: function() {
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var props = {};
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if ( this.position.top !== this.prevPosition.top ) {
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props.top = this.position.top + "px";
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}
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if ( this.position.left !== this.prevPosition.left ) {
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props.left = this.position.left + "px";
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}
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if ( this.size.width !== this.prevSize.width ) {
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props.width = this.size.width + "px";
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}
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if ( this.size.height !== this.prevSize.height ) {
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props.height = this.size.height + "px";
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}
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this.helper.css( props );
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return props;
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},
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_updateVirtualBoundaries: function(forceAspectRatio) {
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var pMinWidth, pMaxWidth, pMinHeight, pMaxHeight, b,
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o = this.options;
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b = {
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minWidth: this._isNumber(o.minWidth) ? o.minWidth : 0,
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maxWidth: this._isNumber(o.maxWidth) ? o.maxWidth : Infinity,
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minHeight: this._isNumber(o.minHeight) ? o.minHeight : 0,
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maxHeight: this._isNumber(o.maxHeight) ? o.maxHeight : Infinity
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};
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if (this._aspectRatio || forceAspectRatio) {
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pMinWidth = b.minHeight * this.aspectRatio;
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pMinHeight = b.minWidth / this.aspectRatio;
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pMaxWidth = b.maxHeight * this.aspectRatio;
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pMaxHeight = b.maxWidth / this.aspectRatio;
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if (pMinWidth > b.minWidth) {
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b.minWidth = pMinWidth;
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}
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if (pMinHeight > b.minHeight) {
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b.minHeight = pMinHeight;
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}
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if (pMaxWidth < b.maxWidth) {
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b.maxWidth = pMaxWidth;
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}
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if (pMaxHeight < b.maxHeight) {
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b.maxHeight = pMaxHeight;
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}
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}
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this._vBoundaries = b;
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},
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_updateCache: function(data) {
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this.offset = this.helper.offset();
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if (this._isNumber(data.left)) {
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this.position.left = data.left;
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}
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if (this._isNumber(data.top)) {
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this.position.top = data.top;
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}
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if (this._isNumber(data.height)) {
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this.size.height = data.height;
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}
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if (this._isNumber(data.width)) {
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this.size.width = data.width;
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}
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},
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_updateRatio: function( data ) {
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var cpos = this.position,
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csize = this.size,
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a = this.axis;
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if (this._isNumber(data.height)) {
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data.width = (data.height * this.aspectRatio);
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} else if (this._isNumber(data.width)) {
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data.height = (data.width / this.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 ) {
|
|
|
|
var o = this._vBoundaries,
|
|
a = this.axis,
|
|
ismaxw = this._isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width),
|
|
ismaxh = this._isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
|
|
isminw = this._isNumber(data.width) && o.minWidth && (o.minWidth > data.width),
|
|
isminh = this._isNumber(data.height) && o.minHeight && (o.minHeight > data.height),
|
|
dw = this.originalPosition.left + this.originalSize.width,
|
|
dh = this.position.top + this.size.height,
|
|
cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
|
|
if (isminw) {
|
|
data.width = o.minWidth;
|
|
}
|
|
if (isminh) {
|
|
data.height = o.minHeight;
|
|
}
|
|
if (ismaxw) {
|
|
data.width = o.maxWidth;
|
|
}
|
|
if (ismaxh) {
|
|
data.height = o.maxHeight;
|
|
}
|
|
|
|
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
|
|
if (!data.width && !data.height && !data.left && data.top) {
|
|
data.top = null;
|
|
} else if (!data.width && !data.height && !data.top && data.left) {
|
|
data.left = null;
|
|
}
|
|
|
|
return data;
|
|
},
|
|
|
|
_getPaddingPlusBorderDimensions: function( element ) {
|
|
var i = 0,
|
|
widths = [],
|
|
borders = [
|
|
element.css( "borderTopWidth" ),
|
|
element.css( "borderRightWidth" ),
|
|
element.css( "borderBottomWidth" ),
|
|
element.css( "borderLeftWidth" )
|
|
],
|
|
paddings = [
|
|
element.css( "paddingTop" ),
|
|
element.css( "paddingRight" ),
|
|
element.css( "paddingBottom" ),
|
|
element.css( "paddingLeft" )
|
|
];
|
|
|
|
for ( ; i < 4; i++ ) {
|
|
widths[ i ] = ( parseInt( borders[ i ], 10 ) || 0 );
|
|
widths[ i ] += ( parseInt( paddings[ i ], 10 ) || 0 );
|
|
}
|
|
|
|
return {
|
|
height: widths[ 0 ] + widths[ 2 ],
|
|
width: widths[ 1 ] + widths[ 3 ]
|
|
};
|
|
},
|
|
|
|
_proportionallyResize: function() {
|
|
|
|
if (!this._proportionallyResizeElements.length) {
|
|
return;
|
|
}
|
|
|
|
var prel,
|
|
i = 0,
|
|
element = this.helper || this.element;
|
|
|
|
for ( ; i < this._proportionallyResizeElements.length; i++) {
|
|
|
|
prel = this._proportionallyResizeElements[i];
|
|
|
|
// TODO: Seems like a bug to cache this.outerDimensions
|
|
// considering that we are in a loop.
|
|
if (!this.outerDimensions) {
|
|
this.outerDimensions = this._getPaddingPlusBorderDimensions( prel );
|
|
}
|
|
|
|
prel.css({
|
|
height: (element.height() - this.outerDimensions.height) || 0,
|
|
width: (element.width() - this.outerDimensions.width) || 0
|
|
});
|
|
|
|
}
|
|
|
|
},
|
|
|
|
_renderProxy: function() {
|
|
|
|
var el = this.element, o = this.options;
|
|
this.elementOffset = el.offset();
|
|
|
|
if (this._helper) {
|
|
|
|
this.helper = this.helper || $("<div style='overflow:hidden;'></div>");
|
|
|
|
this._addClass( this.helper, this._helper );
|
|
this.helper.css({
|
|
width: this.element.outerWidth() - 1,
|
|
height: this.element.outerHeight() - 1,
|
|
position: "absolute",
|
|
left: this.elementOffset.left + "px",
|
|
top: this.elementOffset.top + "px",
|
|
zIndex: ++o.zIndex //TODO: Don't modify option
|
|
});
|
|
|
|
this.helper
|
|
.appendTo("body")
|
|
.disableSelection();
|
|
|
|
} else {
|
|
this.helper = this.element;
|
|
}
|
|
|
|
},
|
|
|
|
_change: {
|
|
e: function(event, dx) {
|
|
return { width: this.originalSize.width + dx };
|
|
},
|
|
w: function(event, dx) {
|
|
var cs = this.originalSize, sp = this.originalPosition;
|
|
return { left: sp.left + dx, width: cs.width - dx };
|
|
},
|
|
n: function(event, dx, dy) {
|
|
var cs = this.originalSize, sp = this.originalPosition;
|
|
return { top: sp.top + dy, height: cs.height - dy };
|
|
},
|
|
s: function(event, dx, dy) {
|
|
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
|
|
};
|
|
}
|
|
|
|
});
|
|
|
|
/*
|
|
* Resizable Extensions
|
|
*/
|
|
|
|
$.ui.plugin.add("resizable", "animate", {
|
|
|
|
stop: function( event ) {
|
|
var that = $(this).resizable( "instance" ),
|
|
o = that.options,
|
|
pr = that._proportionallyResizeElements,
|
|
ista = pr.length && (/textarea/i).test(pr[0].nodeName),
|
|
soffseth = ista && that._hasScroll(pr[0], "left") ? 0 : that.sizeDiff.height,
|
|
soffsetw = ista ? 0 : that.sizeDiff.width,
|
|
style = { width: (that.size.width - soffsetw), height: (that.size.height - soffseth) },
|
|
left = (parseInt(that.element.css("left"), 10) +
|
|
(that.position.left - that.originalPosition.left)) || null,
|
|
top = (parseInt(that.element.css("top"), 10) +
|
|
(that.position.top - that.originalPosition.top)) || null;
|
|
|
|
that.element.animate(
|
|
$.extend(style, top && left ? { top: top, left: left } : {}), {
|
|
duration: o.animateDuration,
|
|
easing: o.animateEasing,
|
|
step: function() {
|
|
|
|
var data = {
|
|
width: parseInt(that.element.css("width"), 10),
|
|
height: parseInt(that.element.css("height"), 10),
|
|
top: parseInt(that.element.css("top"), 10),
|
|
left: parseInt(that.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
|
|
that._updateCache(data);
|
|
that._propagate("resize", event);
|
|
|
|
}
|
|
}
|
|
);
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add( "resizable", "containment", {
|
|
|
|
start: function() {
|
|
var element, p, co, ch, cw, width, height,
|
|
that = $( this ).resizable( "instance" ),
|
|
o = that.options,
|
|
el = that.element,
|
|
oc = o.containment,
|
|
ce = ( oc instanceof $ ) ? oc.get( 0 ) : ( /parent/.test( oc ) ) ? el.parent().get( 0 ) : oc;
|
|
|
|
if ( !ce ) {
|
|
return;
|
|
}
|
|
|
|
that.containerElement = $( ce );
|
|
|
|
if ( /document/.test( oc ) || oc === document ) {
|
|
that.containerOffset = {
|
|
left: 0,
|
|
top: 0
|
|
};
|
|
that.containerPosition = {
|
|
left: 0,
|
|
top: 0
|
|
};
|
|
|
|
that.parentData = {
|
|
element: $( document ),
|
|
left: 0,
|
|
top: 0,
|
|
width: $( document ).width(),
|
|
height: $( document ).height() || document.body.parentNode.scrollHeight
|
|
};
|
|
} else {
|
|
element = $( ce );
|
|
p = [];
|
|
$([ "Top", "Right", "Left", "Bottom" ]).each(function( i, name ) {
|
|
p[ i ] = that._num( element.css( "padding" + name ) );
|
|
});
|
|
|
|
that.containerOffset = element.offset();
|
|
that.containerPosition = element.position();
|
|
that.containerSize = {
|
|
height: ( element.innerHeight() - p[ 3 ] ),
|
|
width: ( element.innerWidth() - p[ 1 ] )
|
|
};
|
|
|
|
co = that.containerOffset;
|
|
ch = that.containerSize.height;
|
|
cw = that.containerSize.width;
|
|
width = ( that._hasScroll ( ce, "left" ) ? ce.scrollWidth : cw );
|
|
height = ( that._hasScroll ( ce ) ? ce.scrollHeight : ch ) ;
|
|
|
|
that.parentData = {
|
|
element: ce,
|
|
left: co.left,
|
|
top: co.top,
|
|
width: width,
|
|
height: height
|
|
};
|
|
}
|
|
},
|
|
|
|
resize: function( event ) {
|
|
var woset, hoset, isParent, isOffsetRelative,
|
|
that = $( this ).resizable( "instance" ),
|
|
o = that.options,
|
|
co = that.containerOffset,
|
|
cp = that.position,
|
|
pRatio = that._aspectRatio || event.shiftKey,
|
|
cop = {
|
|
top: 0,
|
|
left: 0
|
|
},
|
|
ce = that.containerElement,
|
|
continueResize = true;
|
|
|
|
if ( ce[ 0 ] !== document && ( /static/ ).test( ce.css( "position" ) ) ) {
|
|
cop = co;
|
|
}
|
|
|
|
if ( cp.left < ( that._helper ? co.left : 0 ) ) {
|
|
that.size.width = that.size.width +
|
|
( that._helper ?
|
|
( that.position.left - co.left ) :
|
|
( that.position.left - cop.left ) );
|
|
|
|
if ( pRatio ) {
|
|
that.size.height = that.size.width / that.aspectRatio;
|
|
continueResize = false;
|
|
}
|
|
that.position.left = o.helper ? co.left : 0;
|
|
}
|
|
|
|
if ( cp.top < ( that._helper ? co.top : 0 ) ) {
|
|
that.size.height = that.size.height +
|
|
( that._helper ?
|
|
( that.position.top - co.top ) :
|
|
that.position.top );
|
|
|
|
if ( pRatio ) {
|
|
that.size.width = that.size.height * that.aspectRatio;
|
|
continueResize = false;
|
|
}
|
|
that.position.top = that._helper ? co.top : 0;
|
|
}
|
|
|
|
isParent = that.containerElement.get( 0 ) === that.element.parent().get( 0 );
|
|
isOffsetRelative = /relative|absolute/.test( that.containerElement.css( "position" ) );
|
|
|
|
if ( isParent && isOffsetRelative ) {
|
|
that.offset.left = that.parentData.left + that.position.left;
|
|
that.offset.top = that.parentData.top + that.position.top;
|
|
} else {
|
|
that.offset.left = that.element.offset().left;
|
|
that.offset.top = that.element.offset().top;
|
|
}
|
|
|
|
woset = Math.abs( that.sizeDiff.width +
|
|
(that._helper ?
|
|
that.offset.left - cop.left :
|
|
(that.offset.left - co.left)) );
|
|
|
|
hoset = Math.abs( that.sizeDiff.height +
|
|
(that._helper ?
|
|
that.offset.top - cop.top :
|
|
(that.offset.top - co.top)) );
|
|
|
|
if ( woset + that.size.width >= that.parentData.width ) {
|
|
that.size.width = that.parentData.width - woset;
|
|
if ( pRatio ) {
|
|
that.size.height = that.size.width / that.aspectRatio;
|
|
continueResize = false;
|
|
}
|
|
}
|
|
|
|
if ( hoset + that.size.height >= that.parentData.height ) {
|
|
that.size.height = that.parentData.height - hoset;
|
|
if ( pRatio ) {
|
|
that.size.width = that.size.height * that.aspectRatio;
|
|
continueResize = false;
|
|
}
|
|
}
|
|
|
|
if ( !continueResize ) {
|
|
that.position.left = that.prevPosition.left;
|
|
that.position.top = that.prevPosition.top;
|
|
that.size.width = that.prevSize.width;
|
|
that.size.height = that.prevSize.height;
|
|
}
|
|
},
|
|
|
|
stop: function() {
|
|
var that = $( this ).resizable( "instance" ),
|
|
o = that.options,
|
|
co = that.containerOffset,
|
|
cop = that.containerPosition,
|
|
ce = that.containerElement,
|
|
helper = $( that.helper ),
|
|
ho = helper.offset(),
|
|
w = helper.outerWidth() - that.sizeDiff.width,
|
|
h = helper.outerHeight() - that.sizeDiff.height;
|
|
|
|
if ( that._helper && !o.animate && ( /relative/ ).test( ce.css( "position" ) ) ) {
|
|
$( this ).css({
|
|
left: ho.left - cop.left - co.left,
|
|
width: w,
|
|
height: h
|
|
});
|
|
}
|
|
|
|
if ( that._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", "alsoResize", {
|
|
|
|
start: function() {
|
|
var that = $(this).resizable( "instance" ),
|
|
o = that.options;
|
|
|
|
$(o.alsoResize).each(function() {
|
|
var el = $(this);
|
|
el.data("ui-resizable-alsoresize", {
|
|
width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
|
|
left: parseInt(el.css("left"), 10), top: parseInt(el.css("top"), 10)
|
|
});
|
|
});
|
|
},
|
|
|
|
resize: function(event, ui) {
|
|
var that = $(this).resizable( "instance" ),
|
|
o = that.options,
|
|
os = that.originalSize,
|
|
op = that.originalPosition,
|
|
delta = {
|
|
height: (that.size.height - os.height) || 0,
|
|
width: (that.size.width - os.width) || 0,
|
|
top: (that.position.top - op.top) || 0,
|
|
left: (that.position.left - op.left) || 0
|
|
};
|
|
|
|
$(o.alsoResize).each(function() {
|
|
var el = $(this), start = $(this).data("ui-resizable-alsoresize"), style = {},
|
|
css = 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;
|
|
}
|
|
});
|
|
|
|
el.css(style);
|
|
});
|
|
},
|
|
|
|
stop: function() {
|
|
$(this).removeData("resizable-alsoresize");
|
|
}
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "ghost", {
|
|
|
|
start: function() {
|
|
|
|
var that = $(this).resizable( "instance" ), cs = that.size;
|
|
|
|
that.ghost = that.originalElement.clone();
|
|
that.ghost.css({
|
|
opacity: 0.25,
|
|
display: "block",
|
|
position: "relative",
|
|
height: cs.height,
|
|
width: cs.width,
|
|
margin: 0,
|
|
left: 0,
|
|
top: 0
|
|
});
|
|
|
|
that._addClass( that.ghost, "ui-resizable-ghost" );
|
|
|
|
// DEPRECATED
|
|
// TODO: remove after 1.12
|
|
if ( $.uiBackCompat !== false && typeof that.options.ghost === "string" ) {
|
|
|
|
// Ghost option
|
|
that.ghost.addClass( this.options.ghost );
|
|
}
|
|
|
|
that.ghost.appendTo(that.helper);
|
|
|
|
},
|
|
|
|
resize: function() {
|
|
var that = $(this).resizable( "instance" );
|
|
if (that.ghost) {
|
|
that.ghost.css({
|
|
position: "relative",
|
|
height: that.size.height,
|
|
width: that.size.width
|
|
});
|
|
}
|
|
},
|
|
|
|
stop: function() {
|
|
var that = $(this).resizable( "instance" );
|
|
if (that.ghost && that.helper) {
|
|
that.helper.get(0).removeChild(that.ghost.get(0));
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
$.ui.plugin.add("resizable", "grid", {
|
|
|
|
resize: function() {
|
|
var outerDimensions,
|
|
that = $(this).resizable( "instance" ),
|
|
o = that.options,
|
|
cs = that.size,
|
|
os = that.originalSize,
|
|
op = that.originalPosition,
|
|
a = that.axis,
|
|
grid = typeof o.grid === "number" ? [ o.grid, o.grid ] : o.grid,
|
|
gridX = (grid[0] || 1),
|
|
gridY = (grid[1] || 1),
|
|
ox = Math.round((cs.width - os.width) / gridX) * gridX,
|
|
oy = Math.round((cs.height - os.height) / gridY) * gridY,
|
|
newWidth = os.width + ox,
|
|
newHeight = os.height + oy,
|
|
isMaxWidth = o.maxWidth && (o.maxWidth < newWidth),
|
|
isMaxHeight = o.maxHeight && (o.maxHeight < newHeight),
|
|
isMinWidth = o.minWidth && (o.minWidth > newWidth),
|
|
isMinHeight = o.minHeight && (o.minHeight > newHeight);
|
|
|
|
o.grid = grid;
|
|
|
|
if (isMinWidth) {
|
|
newWidth += gridX;
|
|
}
|
|
if (isMinHeight) {
|
|
newHeight += gridY;
|
|
}
|
|
if (isMaxWidth) {
|
|
newWidth -= gridX;
|
|
}
|
|
if (isMaxHeight) {
|
|
newHeight -= gridY;
|
|
}
|
|
|
|
if (/^(se|s|e)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
} else if (/^(ne)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
that.position.top = op.top - oy;
|
|
} else if (/^(sw)$/.test(a)) {
|
|
that.size.width = newWidth;
|
|
that.size.height = newHeight;
|
|
that.position.left = op.left - ox;
|
|
} else {
|
|
if ( newHeight - gridY <= 0 || newWidth - gridX <= 0) {
|
|
outerDimensions = that._getPaddingPlusBorderDimensions( this );
|
|
}
|
|
|
|
if ( newHeight - gridY > 0 ) {
|
|
that.size.height = newHeight;
|
|
that.position.top = op.top - oy;
|
|
} else {
|
|
newHeight = gridY - outerDimensions.height;
|
|
that.size.height = newHeight;
|
|
that.position.top = op.top + os.height - newHeight;
|
|
}
|
|
if ( newWidth - gridX > 0 ) {
|
|
that.size.width = newWidth;
|
|
that.position.left = op.left - ox;
|
|
} else {
|
|
newWidth = gridX - outerDimensions.width;
|
|
that.size.width = newWidth;
|
|
that.position.left = op.left + os.width - newWidth;
|
|
}
|
|
}
|
|
}
|
|
|
|
});
|
|
|
|
return $.ui.resizable;
|
|
|
|
}));
|