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/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/
CKEDITOR.plugins.add( 'resize',
{
init : function( editor )
{
var config = editor.config;
if ( config.resize_enabled )
{
var container = null,
origin,
startSize,
resizeHorizontal = ( config.resize_dir == 'both' || config.resize_dir == 'horizontal' ) &&
( config.resize_minWidth != config.resize_maxWidth ),
resizeVertical = ( config.resize_dir == 'both' || config.resize_dir == 'vertical' ) &&
( config.resize_minHeight != config.resize_maxHeight );
function dragHandler( evt )
{
var dx = evt.data.$.screenX - origin.x,
dy = evt.data.$.screenY - origin.y,
width = startSize.width,
height = startSize.height,
internalWidth = width + dx * ( editor.lang.dir == 'rtl' ? -1 : 1 ),
internalHeight = height + dy;
if ( resizeHorizontal )
width = Math.max( config.resize_minWidth, Math.min( internalWidth, config.resize_maxWidth ) );
if ( resizeVertical )
height = Math.max( config.resize_minHeight, Math.min( internalHeight, config.resize_maxHeight ) );
editor.resize( width, height );
}
function dragEndHandler ( evt )
{
CKEDITOR.document.removeListener( 'mousemove', dragHandler );
CKEDITOR.document.removeListener( 'mouseup', dragEndHandler );
if ( editor.document )
{
editor.document.removeListener( 'mousemove', dragHandler );
editor.document.removeListener( 'mouseup', dragEndHandler );
}
}
var mouseDownFn = CKEDITOR.tools.addFunction( function( $event )
{
if ( !container )
container = editor.getResizable();
startSize = { width : container.$.offsetWidth || 0, height : container.$.offsetHeight || 0 };
origin = { x : $event.screenX, y : $event.screenY };
CKEDITOR.document.on( 'mousemove', dragHandler );
CKEDITOR.document.on( 'mouseup', dragEndHandler );
if ( editor.document )
{
editor.document.on( 'mousemove', dragHandler );
editor.document.on( 'mouseup', dragEndHandler );
}
});
editor.on( 'destroy', function() { CKEDITOR.tools.removeFunction( mouseDownFn ); } );
editor.on( 'themeSpace', function( event )
{
if ( event.data.space == 'bottom' )
{
var direction = '';
if ( resizeHorizontal && !resizeVertical)
direction = ' cke_resizer_horizontal';
if ( !resizeHorizontal && resizeVertical)
direction = ' cke_resizer_vertical';
event.data.html += '<div class="cke_resizer' + direction + '"' +
' title="' + CKEDITOR.tools.htmlEncode( editor.lang.resize ) + '"' +
' onmousedown="CKEDITOR.tools.callFunction(' + mouseDownFn + ', event)"' +
'></div>';
}
}, editor, null, 100 );
}
}
} );
/**
* The minimum editor width, in pixels, when resizing it with the resize handle.
* @type Number
* @default 750
* @example
* config.resize_minWidth = 500;
*/
CKEDITOR.config.resize_minWidth = 750;
/**
* The minimum editor height, in pixels, when resizing it with the resize handle.
* @type Number
* @default 250
* @example
* config.resize_minHeight = 600;
*/
CKEDITOR.config.resize_minHeight = 250;
/**
* The maximum editor width, in pixels, when resizing it with the resize handle.
* @type Number
* @default 3000
* @example
* config.resize_maxWidth = 750;
*/
CKEDITOR.config.resize_maxWidth = 3000;
/**
* The maximum editor height, in pixels, when resizing it with the resize handle.
* @type Number
* @default 3000
* @example
* config.resize_maxHeight = 600;
*/
CKEDITOR.config.resize_maxHeight = 3000;
/**
* Whether to enable the resizing feature. If disabled the resize handler will not be visible.
* @type Boolean
* @default true
* @example
* config.resize_enabled = false;
*/
CKEDITOR.config.resize_enabled = true;
/**
* The directions to which the editor resizing is enabled. Possible values
* are "both", "vertical" and "horizontal".
* @type String
* @default 'both'
* @since 3.3
* @example
* config.resize_dir = 'vertical';
*/
CKEDITOR.config.resize_dir = 'both';
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