/*\r
-Copyright (c) 2003-2009, CKSource - Frederico Knabben. All rights reserved.\r
+Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.\r
For licensing, see LICENSE.html or http://ckeditor.com/license\r
*/\r
\r
(function()\r
{\r
+ var meta =\r
+ {\r
+ editorFocus : false,\r
+ modes : { wysiwyg:1, source:1 }\r
+ };\r
+\r
var blurCommand =\r
{\r
exec : function( editor )\r
{\r
- editor.container.focusNext( true );\r
+ editor.container.focusNext( true, editor.tabIndex );\r
}\r
};\r
\r
{\r
exec : function( editor )\r
{\r
- editor.container.focusPrevious( true );\r
+ editor.container.focusPrevious( true, editor.tabIndex );\r
+ }\r
+ };\r
+\r
+ function selectNextCellCommand( backward )\r
+ {\r
+ return {\r
+ editorFocus : false,\r
+ canUndo : false,\r
+ modes : { wysiwyg : 1 },\r
+ exec : function( editor )\r
+ {\r
+ if ( editor.focusManager.hasFocus )\r
+ {\r
+ var sel = editor.getSelection(),\r
+ ancestor = sel.getCommonAncestor(),\r
+ cell;\r
+\r
+ if ( ( cell = ( ancestor.getAscendant( 'td', true ) || ancestor.getAscendant( 'th', true ) ) ) )\r
+ {\r
+ var resultRange = new CKEDITOR.dom.range( editor.document ),\r
+ next = CKEDITOR.tools.tryThese( function()\r
+ {\r
+ var row = cell.getParent(),\r
+ next = row.$.cells[ cell.$.cellIndex + ( backward ? - 1 : 1 ) ];\r
+\r
+ // Invalid any empty value.\r
+ next.parentNode.parentNode;\r
+ return next;\r
+ },\r
+ function()\r
+ {\r
+ var row = cell.getParent(),\r
+ table = row.getAscendant( 'table' ),\r
+ nextRow = table.$.rows[ row.$.rowIndex + ( backward ? - 1 : 1 ) ];\r
+\r
+ return nextRow.cells[ backward? nextRow.cells.length -1 : 0 ];\r
+ });\r
+\r
+ // Clone one more row at the end of table and select the first newly established cell.\r
+ if ( ! ( next || backward ) )\r
+ {\r
+ var table = cell.getAscendant( 'table' ).$,\r
+ cells = cell.getParent().$.cells;\r
+\r
+ var newRow = new CKEDITOR.dom.element( table.insertRow( -1 ), editor.document );\r
+\r
+ for ( var i = 0, count = cells.length ; i < count; i++ )\r
+ {\r
+ var newCell = newRow.append( new CKEDITOR.dom.element(\r
+ cells[ i ], editor.document ).clone( false, false ) );\r
+ !CKEDITOR.env.ie && newCell.appendBogus();\r
+ }\r
+\r
+ resultRange.moveToElementEditStart( newRow );\r
+ }\r
+ else if ( next )\r
+ {\r
+ next = new CKEDITOR.dom.element( next );\r
+ resultRange.moveToElementEditStart( next );\r
+ // Avoid selecting empty block makes the cursor blind.\r
+ if ( !( resultRange.checkStartOfBlock() && resultRange.checkEndOfBlock() ) )\r
+ resultRange.selectNodeContents( next );\r
+ }\r
+ else\r
+ return true;\r
+\r
+ resultRange.select( true );\r
+ return true;\r
+ }\r
+ }\r
+ return false;\r
}\r
};\r
+ }\r
\r
CKEDITOR.plugins.add( 'tab',\r
{\r
\r
init : function( editor )\r
{\r
- // Register the keystrokes.\r
- var keystrokes = editor.keystrokeHandler.keystrokes;\r
- keystrokes[ 9 /* TAB */ ] = 'tab';\r
- keystrokes[ CKEDITOR.SHIFT + 9 /* TAB */ ] = 'shiftTab';\r
-\r
- var tabSpaces = editor.config.tabSpaces,\r
+ var tabTools = editor.config.enableTabKeyTools !== false,\r
+ tabSpaces = editor.config.tabSpaces || 0,\r
tabText = '';\r
\r
while ( tabSpaces-- )\r
tabText += '\xa0';\r
\r
- // Register the "tab" and "shiftTab" commands.\r
- editor.addCommand( 'tab',\r
- {\r
- exec : function( editor )\r
+ if ( tabText )\r
+ {\r
+ editor.on( 'key', function( ev )\r
{\r
- // Fire the "tab" event, making it possible to\r
- // customize the TAB key behavior on specific cases.\r
- if ( !editor.fire( 'tab' ) )\r
+ if ( ev.data.keyCode == 9 ) // TAB\r
{\r
- if ( tabText.length > 0 )\r
- editor.insertHtml( tabText );\r
- else\r
- {\r
- // All browsers jump to the next field on TAB,\r
- // except Safari, so we have to do that manually\r
- // here.\r
- /// https://bugs.webkit.org/show_bug.cgi?id=20597\r
- return editor.execCommand( 'blur' );\r
- }\r
+ editor.insertHtml( tabText );\r
+ ev.cancel();\r
}\r
+ });\r
+ }\r
\r
- return true;\r
- }\r
+ if ( tabTools )\r
+ {\r
+ editor.on( 'key', function( ev )\r
+ {\r
+ if ( ev.data.keyCode == 9 && editor.execCommand( 'selectNextCell' ) || // TAB\r
+ ev.data.keyCode == ( CKEDITOR.SHIFT + 9 ) && editor.execCommand( 'selectPreviousCell' ) ) // SHIFT+TAB\r
+ ev.cancel();\r
});\r
+ }\r
\r
- editor.addCommand( 'shiftTab',\r
- {\r
- exec : function( editor )\r
+ if ( CKEDITOR.env.webkit || CKEDITOR.env.gecko )\r
+ {\r
+ editor.on( 'key', function( ev )\r
{\r
- // Fire the "tab" event, making it possible to\r
- // customize the TAB key behavior on specific cases.\r
- if ( !editor.fire( 'shiftTab' ) )\r
- return editor.execCommand( 'blurBack' );\r
+ var keyCode = ev.data.keyCode;\r
\r
- return true;\r
- }\r
- });\r
+ if ( keyCode == 9 && !tabText ) // TAB\r
+ {\r
+ ev.cancel();\r
+ editor.execCommand( 'blur' );\r
+ }\r
\r
- editor.addCommand( 'blur', blurCommand );\r
- editor.addCommand( 'blurBack', blurBackCommand );\r
+ if ( keyCode == ( CKEDITOR.SHIFT + 9 ) ) // SHIFT+TAB\r
+ {\r
+ editor.execCommand( 'blurBack' );\r
+ ev.cancel();\r
+ }\r
+ });\r
+ }\r
+\r
+ editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) );\r
+ editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) );\r
+ editor.addCommand( 'selectNextCell', selectNextCellCommand() );\r
+ editor.addCommand( 'selectPreviousCell', selectNextCellCommand( true ) );\r
}\r
});\r
})();\r
* var element = CKEDITOR.document.getById( 'example' );\r
* element.focusNext();\r
*/\r
-CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren )\r
+CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren, indexToUse )\r
{\r
var $ = this.$,\r
- curTabIndex = this.getTabIndex(),\r
+ curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),\r
passedCurrent, enteredCurrent,\r
elected, electedTabIndex,\r
element, elementTabIndex;\r
\r
element = this.getNextSourceNode( ignoreChildren, CKEDITOR.NODE_ELEMENT );\r
\r
- while( element )\r
+ while ( element )\r
{\r
if ( element.isVisible() && element.getTabIndex() === 0 )\r
{\r
\r
element = this.getDocument().getBody().getFirst();\r
\r
- while( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
+ while ( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
{\r
if ( !passedCurrent )\r
{\r
* var element = CKEDITOR.document.getById( 'example' );\r
* element.focusPrevious();\r
*/\r
-CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren )\r
+CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren, indexToUse )\r
{\r
var $ = this.$,\r
- curTabIndex = this.getTabIndex(),\r
+ curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ),\r
passedCurrent, enteredCurrent,\r
elected,\r
electedTabIndex = 0,\r
\r
var element = this.getDocument().getBody().getLast();\r
\r
- while( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
+ while ( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) )\r
{\r
if ( !passedCurrent )\r
{\r
* Intructs the editor to add a number of spaces (&nbsp;) to the text when\r
* hitting the TAB key. If set to zero, the TAB key will be used to move the\r
* cursor focus to the next element in the page, out of the editor focus.\r
+ * @name CKEDITOR.config.tabSpaces\r
* @type Number\r
* @default 0\r
* @example\r
* config.tabSpaces = 4;\r
*/\r
-CKEDITOR.config.tabSpaces = 0 ;\r
+\r
+/**\r
+ * Allow context-sensitive tab key behaviors, including the following scenarios:\r
+ * <h5>When selection is anchored inside <b>table cells</b>:</h5>\r
+ * <ul>\r
+ * <li>If TAB is pressed, select the contents of the "next" cell. If in the last cell in the table, add a new row to it and focus its first cell.</li>\r
+ * <li>If SHIFT+TAB is pressed, select the contents of the "previous" cell. Do nothing when it's in the first cell.</li>\r
+ * </ul>\r
+ * @name CKEDITOR.config.enableTabKeyTools\r
+ * @type Boolean\r
+ * @default true\r
+ * @example\r
+ * config.enableTabKeyTools = false;\r
+ */\r
+\r
+// If the TAB key is not supposed to be enabled for navigation, the following\r
+// settings could be used alternatively:\r
+// config.keystrokes.push(\r
+// [ CKEDITOR.ALT + 38 /*Arrow Up*/, 'selectPreviousCell' ],\r
+// [ CKEDITOR.ALT + 40 /*Arrow Down*/, 'selectNextCell' ]\r
+// );\r
Got questions, comments, patches, etc.? Contact Jason Woofenden