david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
/**
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* JavaScript file for Element: Text Area Plus
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*
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* @package NoNumber! Elements
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* @version 1.2.8
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*
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* @author Peter van Westen <peter@nonumber.nl>
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* @link http://www.nonumber.nl
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* @copyright Copyright (C) 2010 NoNumber! All Rights Reserved
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
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*/
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TextAreaResizer = new Class({
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initialize: function(id, options)
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{
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this.options = Object.extend(
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options || {}
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);
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this.options.min_x = this.options.min_x || 160;
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this.options.max_x = this.options.max_x || 800;
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this.options.min_y = this.options.min_y || 80;
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this.options.max_y = this.options.max_y || 400;
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this.element = $(id);
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this.handleid = id+'_handle';
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this.build();
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},
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build: function()
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{
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var wrapper = new Element( 'div', { 'class':'textarea_wrapper' } );
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var handle = new Element( 'div', { 'class':'textarea_handle', 'id':this.handleid } );
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wrapper.injectAfter( this.element );
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wrapper.adopt( this.element );
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wrapper.adopt( handle );
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autoHeightParents( handle );
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$(handle).setStyle( 'width', this.element.getStyle( 'width' ) );
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this.element.makeResizable({
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handle: handle.id,
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grid: 20,
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modifiers:{ x: 'width', y:'height' },
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limit: { x: [this.options.min_x, this.options.max_x], y: [this.options.min_y, this.options.max_y] },
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onStart: function(el){
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autoHeightParents( handle );
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$(document.body).addClass('dragging');
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},
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onComplete: function(el){
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$(document.body).removeClass('dragging');
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},
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onDrag: function(el){
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$(handle).setStyle( 'width', this.element.getStyle( 'width' ) );
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}
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});
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}
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});
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if( typeof this.window['autoHeightParents'] != 'function' )
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{
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function autoHeightParents( element )
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{
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var parent = element.parentNode;
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for ( i = 0; i < 50; i++) {
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if ( parent ) {
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if ( parent.name == 'adminForm' ) {
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break;
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}
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if ( parent.tagName == 'DIV' ) {
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parent.style.height = 'auto';
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}
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parent = parent.parentNode;
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}
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}
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}
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} |