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vanilla ckeditor-3.3.2
[ckeditor.git] / _source / plugins / tabletools / plugin.js
index 4a3a004..1f1f4d1 100644 (file)
@@ -86,6 +86,43 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                return retval;\r
        }\r
 \r
+       function getFocusElementAfterDelCells( cellsToDelete ) {\r
+               var i = 0,\r
+                       last = cellsToDelete.length - 1,\r
+                       database = {},\r
+                       cell,focusedCell,\r
+                       tr;\r
+\r
+               while ( ( cell = cellsToDelete[ i++ ] ) )\r
+                       CKEDITOR.dom.element.setMarker( database, cell, 'delete_cell', true );\r
+\r
+               // 1.first we check left or right side focusable cell row by row;\r
+               i = 0;\r
+               while ( ( cell = cellsToDelete[ i++ ] ) )\r
+               {\r
+                       if ( ( focusedCell = cell.getPrevious() ) && !focusedCell.getCustomData( 'delete_cell' )\r
+                         || ( focusedCell = cell.getNext()     ) && !focusedCell.getCustomData( 'delete_cell' ) )\r
+                       {\r
+                               CKEDITOR.dom.element.clearAllMarkers( database );\r
+                               return focusedCell;\r
+                       }\r
+               }\r
+\r
+               CKEDITOR.dom.element.clearAllMarkers( database );\r
+\r
+               // 2. then we check the toppest row (outside the selection area square) focusable cell\r
+               tr = cellsToDelete[ 0 ].getParent();\r
+               if ( ( tr = tr.getPrevious() ) )\r
+                       return tr.getLast();\r
+\r
+               // 3. last we check the lowerest  row focusable cell\r
+               tr = cellsToDelete[ last ].getParent();\r
+               if ( ( tr = tr.getNext() ) )\r
+                       return tr.getChild( 0 );\r
+\r
+               return null;\r
+       }\r
+\r
        function clearRow( $tr )\r
        {\r
                // Get the array of row's cells.\r
@@ -197,7 +234,7 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                        if ( $row.cells.length < ( cellIndex + 1 ) )\r
                                continue;\r
 \r
-                       cell = new CKEDITOR.dom.element( $row.cells[ cellIndex ].cloneNode( false ) );\r
+                       cell = ( new CKEDITOR.dom.element( $row.cells[ cellIndex ] ) ).clone( false );\r
 \r
                        if ( !CKEDITOR.env.ie )\r
                                cell.appendBogus();\r
@@ -211,21 +248,65 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                }\r
        }\r
 \r
+       function getFocusElementAfterDelCols( cells )\r
+       {\r
+               var cellIndexList = [],\r
+                       table = cells[ 0 ] && cells[ 0 ].getAscendant( 'table' ),\r
+                       i, length,\r
+                       targetIndex, targetCell;\r
+\r
+               // get the cellIndex list of delete cells\r
+               for ( i = 0, length = cells.length; i < length; i++ )\r
+                       cellIndexList.push( cells[i].$.cellIndex );\r
+\r
+               // get the focusable column index\r
+               cellIndexList.sort();\r
+               for ( i = 1, length = cellIndexList.length; i < length; i++ )\r
+               {\r
+                       if ( cellIndexList[ i ] - cellIndexList[ i - 1 ] > 1 )\r
+                       {\r
+                               targetIndex = cellIndexList[ i - 1 ] + 1;\r
+                               break;\r
+                       }\r
+               }\r
+\r
+               if ( !targetIndex )\r
+                       targetIndex = cellIndexList[ 0 ] > 0 ? ( cellIndexList[ 0 ] - 1 )\r
+                                                       : ( cellIndexList[ cellIndexList.length - 1 ] + 1 );\r
+\r
+               // scan row by row to get the target cell\r
+               var rows = table.$.rows;\r
+               for ( i = 0, length = rows.length; i < length ; i++ )\r
+               {\r
+                       targetCell = rows[ i ].cells[ targetIndex ];\r
+                       if ( targetCell )\r
+                               break;\r
+               }\r
+\r
+               return targetCell ?  new CKEDITOR.dom.element( targetCell ) :  table.getPrevious();\r
+       }\r
+\r
        function deleteColumns( selectionOrCell )\r
        {\r
                if ( selectionOrCell instanceof CKEDITOR.dom.selection )\r
                {\r
-                       var colsToDelete = getSelectedCells( selectionOrCell );\r
-                       for ( var i = colsToDelete.length ; i >= 0 ; i-- )\r
+                       var colsToDelete = getSelectedCells( selectionOrCell ),\r
+                               elementToFocus = getFocusElementAfterDelCols( colsToDelete );\r
+\r
+                       for ( var i = colsToDelete.length - 1 ; i >= 0 ; i-- )\r
                        {\r
                                if ( colsToDelete[ i ] )\r
                                        deleteColumns( colsToDelete[ i ] );\r
                        }\r
+\r
+                       return elementToFocus;\r
                }\r
                else if ( selectionOrCell instanceof CKEDITOR.dom.element )\r
                {\r
                        // Get the cell's table.\r
                        var table = selectionOrCell.getAscendant( 'table' );\r
+                       if ( !table )\r
+                               return null;\r
 \r
                        // Get the cell index.\r
                        var cellIndex = selectionOrCell.$.cellIndex;\r
@@ -251,6 +332,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        row.$.removeChild( row.$.cells[ cellIndex ] );\r
                        }\r
                }\r
+\r
+               return null;\r
        }\r
 \r
        function insertCell( selection, insertBefore )\r
@@ -277,13 +360,22 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                if ( selectionOrCell instanceof CKEDITOR.dom.selection )\r
                {\r
                        var cellsToDelete = getSelectedCells( selectionOrCell );\r
+                       var table = cellsToDelete[ 0 ] && cellsToDelete[ 0 ].getAscendant( 'table' );\r
+                       var cellToFocus   = getFocusElementAfterDelCells( cellsToDelete );\r
+\r
                        for ( var i = cellsToDelete.length - 1 ; i >= 0 ; i-- )\r
                                deleteCells( cellsToDelete[ i ] );\r
+\r
+                       if ( cellToFocus )\r
+                               placeCursorInCell( cellToFocus, true );\r
+                       else if ( table )\r
+                               table.remove();\r
                }\r
                else if ( selectionOrCell instanceof CKEDITOR.dom.element )\r
                {\r
-                       if ( selectionOrCell.getParent().getChildCount() == 1 )\r
-                               selectionOrCell.getParent().remove();\r
+                       var tr = selectionOrCell.getParent();\r
+                       if ( tr.getChildCount() == 1 )\r
+                               tr.remove();\r
                        else\r
                                selectionOrCell.remove();\r
                }\r
@@ -680,9 +772,10 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                                range.collapse();\r
                                                selection.selectRanges( [ range ] );\r
 \r
-                                               // If the table's parent has only one child, remove it as well.\r
-                                               if ( table.getParent().getChildCount() == 1 )\r
-                                                       table.getParent().remove();\r
+                                               // If the table's parent has only one child, remove it,except body,as well.( #5416 )\r
+                                               var parent = table.getParent();\r
+                                               if ( parent.getChildCount() == 1 && parent.getName() != 'body' )\r
+                                                       parent.remove();\r
                                                else\r
                                                        table.remove();\r
                                        }\r
@@ -720,7 +813,8 @@ For licensing, see LICENSE.html or http://ckeditor.com/license
                                        exec : function( editor )\r
                                        {\r
                                                var selection = editor.getSelection();\r
-                                               deleteColumns( selection );\r
+                                               var element = deleteColumns( selection );\r
+                                               element &&  placeCursorInCell( element, true );\r
                                        }\r
                                } );\r
 \r