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| author | Lester Caine <lester@lsces.co.uk> | 2009-11-24 23:57:24 +0000 |
|---|---|---|
| committer | Lester Caine <lester@lsces.co.uk> | 2009-11-24 23:57:24 +0000 |
| commit | 8630f2bc4d63b3320f5469d9532a1cba1dddb7a3 (patch) | |
| tree | f3c3122e110458a94aae544164b82fd67f1ae5e0 /_source/plugins/elementspath/plugin.js | |
| parent | e24cb83aa7f7685a4811e5c8d39541bae7b15cb2 (diff) | |
| download | ckeditor-8630f2bc4d63b3320f5469d9532a1cba1dddb7a3.tar.gz ckeditor-8630f2bc4d63b3320f5469d9532a1cba1dddb7a3.tar.bz2 ckeditor-8630f2bc4d63b3320f5469d9532a1cba1dddb7a3.zip | |
ckeditor 3.0.1 'raw' - needs reordering a little, but samples currently functional
Diffstat (limited to '_source/plugins/elementspath/plugin.js')
| -rw-r--r-- | _source/plugins/elementspath/plugin.js | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/_source/plugins/elementspath/plugin.js b/_source/plugins/elementspath/plugin.js new file mode 100644 index 0000000..a23f4ce --- /dev/null +++ b/_source/plugins/elementspath/plugin.js @@ -0,0 +1,182 @@ +/* +Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved. +For licensing, see LICENSE.html or http://ckeditor.com/license +*/ + +/** + * @fileOverview The "elementspath" plugin. It shows all elements in the DOM + * parent tree relative to the current selection in the editing area. + */ + +(function() +{ + var commands = + { + toolbarFocus : + { + exec : function( editor ) + { + var idBase = editor._.elementsPath.idBase; + var element = CKEDITOR.document.getById( idBase + '0' ); + + if ( element ) + element.focus(); + } + } + }; + + var emptyHtml = '<span class="cke_empty"> </span>'; + + CKEDITOR.plugins.add( 'elementspath', + { + requires : [ 'selection' ], + + init : function( editor ) + { + var spaceId = 'cke_path_' + editor.name; + var spaceElement; + var getSpaceElement = function() + { + if ( !spaceElement ) + spaceElement = CKEDITOR.document.getById( spaceId ); + return spaceElement; + }; + + var idBase = 'cke_elementspath_' + CKEDITOR.tools.getNextNumber() + '_'; + + editor._.elementsPath = { idBase : idBase }; + + editor.on( 'themeSpace', function( event ) + { + if ( event.data.space == 'bottom' ) + event.data.html += '<div id="' + spaceId + '" class="cke_path">' + emptyHtml + '</div>'; + }); + + editor.on( 'selectionChange', function( ev ) + { + var env = CKEDITOR.env; + + var selection = ev.data.selection; + + var element = selection.getStartElement(), + html = [], + elementsList = this._.elementsPath.list = []; + + while ( element ) + { + var index = elementsList.push( element ) - 1; + var name; + if ( element.getAttribute( '_cke_real_element_type' ) ) + name = element.getAttribute( '_cke_real_element_type' ); + else + name = element.getName(); + + // Use this variable to add conditional stuff to the + // HTML (because we are doing it in reverse order... unshift). + var extra = ''; + + // Some browsers don't cancel key events in the keydown but in the + // keypress. + // TODO: Check if really needed for Gecko+Mac. + if ( env.opera || ( env.gecko && env.mac ) ) + extra += ' onkeypress="return false;"'; + + // With Firefox, we need to force the button to redraw, otherwise it + // will remain in the focus state. + if ( env.gecko ) + extra += ' onblur="this.style.cssText = this.style.cssText;"'; + + html.unshift( + '<a' + + ' id="', idBase, index, '"' + + ' href="javascript:void(\'', name, '\')"' + + ' tabindex="-1"' + + ' title="', editor.lang.elementsPath.eleTitle.replace( /%1/, name ), '"' + + ( ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) ? + ' onfocus="event.preventBubble();"' : '' ) + + ' hidefocus="true" ' + + ' onkeydown="return CKEDITOR._.elementsPath.keydown(\'', this.name, '\',', index, ', event);"' + + extra , + ' onclick="return CKEDITOR._.elementsPath.click(\'', this.name, '\',', index, ');">', + name, + '</a>' ); + + if ( name == 'body' ) + break; + + element = element.getParent(); + } + + getSpaceElement().setHtml( html.join('') + emptyHtml ); + }); + + editor.on( 'contentDomUnload', function() + { + getSpaceElement().setHtml( emptyHtml ); + }); + + editor.addCommand( 'elementsPathFocus', commands.toolbarFocus ); + } + }); +})(); + +/** + * Handles the click on an element in the element path. + * @private + */ +CKEDITOR._.elementsPath = +{ + click : function( instanceName, elementIndex ) + { + var editor = CKEDITOR.instances[ instanceName ]; + editor.focus(); + + var element = editor._.elementsPath.list[ elementIndex ]; + editor.getSelection().selectElement( element ); + + return false; + }, + + keydown : function( instanceName, elementIndex, ev ) + { + var instance = CKEDITOR.ui.button._.instances[ elementIndex ]; + var editor = CKEDITOR.instances[ instanceName ]; + var idBase = editor._.elementsPath.idBase; + + var element; + + ev = new CKEDITOR.dom.event( ev ); + + switch ( ev.getKeystroke() ) + { + case 37 : // LEFT-ARROW + case 9 : // TAB + element = CKEDITOR.document.getById( idBase + ( elementIndex + 1 ) ); + if ( !element ) + element = CKEDITOR.document.getById( idBase + '0' ); + element.focus(); + return false; + + case 39 : // RIGHT-ARROW + case CKEDITOR.SHIFT + 9 : // SHIFT + TAB + element = CKEDITOR.document.getById( idBase + ( elementIndex - 1 ) ); + if ( !element ) + element = CKEDITOR.document.getById( idBase + ( editor._.elementsPath.list.length - 1 ) ); + element.focus(); + return false; + + case 27 : // ESC + editor.focus(); + return false; + + case 13 : // ENTER // Opera + case 32 : // SPACE + this.click( instanceName, elementIndex ); + return false; + + //default : + // alert( ev.getKeystroke() ); + } + return true; + } +}; |
