89 lines
2.8 KiB
JavaScript
89 lines
2.8 KiB
JavaScript
|
/*
|
|||
|
|
Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
|
|||
|
|
For licensing, see LICENSE.html or http://ckeditor.com/license
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* @file AutoGrow plugin
|
|||
|
|
*/
|
|||
|
|
(function(){
|
|||
|
|
var resizeEditor = function( editor )
|
|||
|
|
{
|
|||
|
|
if ( !editor.window )
|
|||
|
|
return;
|
|||
|
|
var doc = editor.document,
|
|||
|
|
currentHeight = editor.window.getViewPaneSize().height,
|
|||
|
|
newHeight;
|
|||
|
|
|
|||
|
|
// We can not use documentElement to calculate the height for IE (#6061).
|
|||
|
|
// It is not good for IE Quirks, yet using offsetHeight would also not work as expected (#6408).
|
|||
|
|
// We do the same for FF because of the html height workaround (#6341).
|
|||
|
|
if ( CKEDITOR.env.ie || CKEDITOR.env.gecko )
|
|||
|
|
newHeight = doc.getBody().$.scrollHeight + ( CKEDITOR.env.ie && CKEDITOR.env.quirks ? 0 : 24 );
|
|||
|
|
else
|
|||
|
|
newHeight = doc.getDocumentElement().$.offsetHeight;
|
|||
|
|
|
|||
|
|
var min = editor.config.autoGrow_minHeight,
|
|||
|
|
max = editor.config.autoGrow_maxHeight;
|
|||
|
|
( min == undefined ) && ( editor.config.autoGrow_minHeight = min = 200 );
|
|||
|
|
if ( min )
|
|||
|
|
newHeight = Math.max( newHeight, min );
|
|||
|
|
if ( max )
|
|||
|
|
newHeight = Math.min( newHeight, max );
|
|||
|
|
|
|||
|
|
if ( newHeight != currentHeight )
|
|||
|
|
{
|
|||
|
|
newHeight = editor.fire( 'autoGrow', { currentHeight : currentHeight, newHeight : newHeight } ).newHeight;
|
|||
|
|
editor.resize( editor.container.getStyle( 'width' ), newHeight, true );
|
|||
|
|
}
|
|||
|
|
};
|
|||
|
|
CKEDITOR.plugins.add( 'autogrow',
|
|||
|
|
{
|
|||
|
|
init : function( editor )
|
|||
|
|
{
|
|||
|
|
for ( var eventName in { contentDom:1, key:1, selectionChange:1, insertElement:1 } )
|
|||
|
|
{
|
|||
|
|
editor.on( eventName, function( evt )
|
|||
|
|
{
|
|||
|
|
var maximize = editor.getCommand( 'maximize' );
|
|||
|
|
// Some time is required for insertHtml, and it gives other events better performance as well.
|
|||
|
|
if ( evt.editor.mode == 'wysiwyg' &&
|
|||
|
|
// Disable autogrow when the editor is maximized .(#6339)
|
|||
|
|
( !maximize || maximize.state != CKEDITOR.TRISTATE_ON ) )
|
|||
|
|
{
|
|||
|
|
setTimeout( function(){ resizeEditor( evt.editor ); }, 100 );
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
})();
|
|||
|
|
/**
|
|||
|
|
* The minimum height to which the editor can reach using AutoGrow.
|
|||
|
|
* @name CKEDITOR.config.autoGrow_minHeight
|
|||
|
|
* @type Number
|
|||
|
|
* @default 200
|
|||
|
|
* @since 3.4
|
|||
|
|
* @example
|
|||
|
|
* config.autoGrow_minHeight = 300;
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* The maximum height to which the editor can reach using AutoGrow. Zero means unlimited.
|
|||
|
|
* @name CKEDITOR.config.autoGrow_maxHeight
|
|||
|
|
* @type Number
|
|||
|
|
* @default 0
|
|||
|
|
* @since 3.4
|
|||
|
|
* @example
|
|||
|
|
* config.autoGrow_maxHeight = 400;
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
/**
|
|||
|
|
* Fired when the AutoGrow plugin is about to change the size of the editor.
|
|||
|
|
* @name CKEDITOR.editor#autogrow
|
|||
|
|
* @event
|
|||
|
|
* @param {Number} data.currentHeight The current height of the editor (before the resizing).
|
|||
|
|
* @param {Number} data.newHeight The new height of the editor (after the resizing). It can be changed
|
|||
|
|
* to determine another height to be used instead.
|
|||
|
|
*/
|