1220 lines
42 KiB
JavaScript
Executable File
1220 lines
42 KiB
JavaScript
Executable File
/*!
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* jQuery UI Resizable 1.13.2
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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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"use strict";
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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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"use strict";
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$.widget( "ui.resizable", $.ui.mouse, {
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version: "1.13.2",
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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 parseFloat( value ) || 0;
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},
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_isNumber: function( value ) {
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return !isNaN( parseFloat( value ) );
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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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try {
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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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} catch ( e ) {
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// `el` might be a string, then setting `scroll` will throw
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// an error in strict mode; ignore it.
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}
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return has;
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},
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_create: function() {
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var margins,
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o = this.options,
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that = this;
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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'></div>" ).css( {
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overflow: "hidden",
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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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margins = {
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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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marginLeft: this.originalElement.css( "marginLeft" )
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};
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this.element.css( margins );
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this.originalElement.css( "margin", 0 );
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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( margins );
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this._proportionallyResize();
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}
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this._setupHandles();
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if ( o.autoHide ) {
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$( this.element )
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.on( "mouseenter", function() {
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if ( o.disabled ) {
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return;
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}
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that._removeClass( "ui-resizable-autohide" );
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that._handles.show();
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} )
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.on( "mouseleave", function() {
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if ( o.disabled ) {
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return;
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}
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if ( !that.resizing ) {
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that._addClass( "ui-resizable-autohide" );
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that._handles.hide();
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}
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} );
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}
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this._mouseInit();
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},
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_destroy: function() {
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this._mouseDestroy();
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this._addedHandles.remove();
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var wrapper,
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_destroy = function( exp ) {
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$( exp )
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.removeData( "resizable" )
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.removeData( "ui-resizable" )
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.off( ".resizable" );
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};
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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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_setOption: function( key, value ) {
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this._super( key, value );
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switch ( key ) {
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case "handles":
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this._removeHandles();
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this._setupHandles();
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break;
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case "aspectRatio":
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this._aspectRatio = !!value;
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break;
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default:
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break;
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}
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},
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_setupHandles: function() {
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var o = this.options, handle, i, n, hname, axis, that = this;
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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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this._addedHandles = $();
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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 = String.prototype.trim.call( 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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if ( !this.element.children( this.handles[ handle ] ).length ) {
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this.element.append( axis );
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this._addedHandles = this._addedHandles.add( axis );
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}
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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 ] = $( this.handles[ i ] );
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this._on( this.handles[ i ], { "mousedown": that._mouseDown } );
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}
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if ( this.elementIsWrapper &&
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this.originalElement[ 0 ]
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.nodeName
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.match( /^(textarea|input|select|button)$/i ) ) {
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axis = $( this.handles[ i ], this.element );
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padWrapper = /sw|ne|nw|se|n|s/.test( i ) ?
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axis.outerHeight() :
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axis.outerWidth();
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padPos = [ "padding",
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/ne|nw|n/.test( i ) ? "Top" :
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/se|sw|s/.test( i ) ? "Bottom" :
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/^e$/.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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}
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},
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_removeHandles: function() {
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this._addedHandles.remove();
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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 = ( parseFloat( that.element.css( "left" ) ) +
|
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( that.position.left - that.originalPosition.left ) ) || null;
|
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top = ( parseFloat( that.element.css( "top" ) ) +
|
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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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|
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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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},
|
|
|
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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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};
|
|
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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|
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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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|
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this.helper.css( props );
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|
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return props;
|
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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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|
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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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|
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if ( this._aspectRatio || forceAspectRatio ) {
|
|
pMinWidth = b.minHeight * this.aspectRatio;
|
|
pMinHeight = b.minWidth / this.aspectRatio;
|
|
pMaxWidth = b.maxHeight * this.aspectRatio;
|
|
pMaxHeight = b.maxWidth / this.aspectRatio;
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|
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if ( pMinWidth > b.minWidth ) {
|
|
b.minWidth = pMinWidth;
|
|
}
|
|
if ( pMinHeight > b.minHeight ) {
|
|
b.minHeight = pMinHeight;
|
|
}
|
|
if ( pMaxWidth < b.maxWidth ) {
|
|
b.maxWidth = pMaxWidth;
|
|
}
|
|
if ( pMaxHeight < b.maxHeight ) {
|
|
b.maxHeight = pMaxHeight;
|
|
}
|
|
}
|
|
this._vBoundaries = b;
|
|
},
|
|
|
|
_updateCache: function( data ) {
|
|
this.offset = this.helper.offset();
|
|
if ( this._isNumber( data.left ) ) {
|
|
this.position.left = data.left;
|
|
}
|
|
if ( this._isNumber( data.top ) ) {
|
|
this.position.top = data.top;
|
|
}
|
|
if ( this._isNumber( data.height ) ) {
|
|
this.size.height = data.height;
|
|
}
|
|
if ( this._isNumber( data.width ) ) {
|
|
this.size.width = data.width;
|
|
}
|
|
},
|
|
|
|
_updateRatio: function( data ) {
|
|
|
|
var cpos = this.position,
|
|
csize = this.size,
|
|
a = this.axis;
|
|
|
|
if ( this._isNumber( data.height ) ) {
|
|
data.width = ( data.height * this.aspectRatio );
|
|
} else if ( this._isNumber( data.width ) ) {
|
|
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.originalPosition.top + this.originalSize.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 ] = ( parseFloat( borders[ i ] ) || 0 );
|
|
widths[ i ] += ( parseFloat( paddings[ i ] ) || 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></div>" ).css( { overflow: "hidden" } );
|
|
|
|
this._addClass( this.helper, this._helper );
|
|
this.helper.css( {
|
|
width: this.element.outerWidth(),
|
|
height: this.element.outerHeight(),
|
|
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() ] );
|
|
if ( 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 = ( parseFloat( that.element.css( "left" ) ) +
|
|
( that.position.left - that.originalPosition.left ) ) || null,
|
|
top = ( parseFloat( that.element.css( "top" ) ) +
|
|
( 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: parseFloat( that.element.css( "width" ) ),
|
|
height: parseFloat( that.element.css( "height" ) ),
|
|
top: parseFloat( that.element.css( "top" ) ),
|
|
left: parseFloat( that.element.css( "left" ) )
|
|
};
|
|
|
|
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: parseFloat( el.width() ), height: parseFloat( el.height() ),
|
|
left: parseFloat( el.css( "left" ) ), top: parseFloat( el.css( "top" ) )
|
|
} );
|
|
} );
|
|
},
|
|
|
|
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( "ui-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;
|
|
|
|
} );
|