namibia
df0489e1eeeeab5a9bd44e1d84fce49924fe1bac
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/* Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved. For licensing, see LICENSE.html or http://ckeditor.com/license */ (function() { var meta = { editorFocus : false, modes : { wysiwyg:1, source:1 } }; var blurCommand = { exec : function( editor ) { editor.container.focusNext( true, editor.tabIndex ); } }; var blurBackCommand = { exec : function( editor ) { editor.container.focusPrevious( true, editor.tabIndex ); } }; function selectNextCellCommand( backward ) { return { editorFocus : false, canUndo : false, modes : { wysiwyg : 1 }, exec : function( editor ) { if ( editor.focusManager.hasFocus ) { var sel = editor.getSelection(), ancestor = sel.getCommonAncestor(), cell; if ( ( cell = ( ancestor.getAscendant( 'td', true ) || ancestor.getAscendant( 'th', true ) ) ) ) { var resultRange = new CKEDITOR.dom.range( editor.document ), next = CKEDITOR.tools.tryThese( function() { var row = cell.getParent(), next = row.$.cells[ cell.$.cellIndex + ( backward ? - 1 : 1 ) ]; // Invalid any empty value. next.parentNode.parentNode; return next; }, function() { var row = cell.getParent(), table = row.getAscendant( 'table' ), nextRow = table.$.rows[ row.$.rowIndex + ( backward ? - 1 : 1 ) ]; return nextRow.cells[ backward? nextRow.cells.length -1 : 0 ]; }); // Clone one more row at the end of table and select the first newly established cell. if ( ! ( next || backward ) ) { var table = cell.getAscendant( 'table' ).$, cells = cell.getParent().$.cells; var newRow = new CKEDITOR.dom.element( table.insertRow( -1 ), editor.document ); for ( var i = 0, count = cells.length ; i < count; i++ ) { var newCell = newRow.append( new CKEDITOR.dom.element( cells[ i ], editor.document ).clone( false, false ) ); !CKEDITOR.env.ie && newCell.appendBogus(); } resultRange.moveToElementEditStart( newRow ); } else if ( next ) { next = new CKEDITOR.dom.element( next ); resultRange.moveToElementEditStart( next ); // Avoid selecting empty block makes the cursor blind. if ( !( resultRange.checkStartOfBlock() && resultRange.checkEndOfBlock() ) ) resultRange.selectNodeContents( next ); } else return true; resultRange.select( true ); return true; } } return false; } }; } CKEDITOR.plugins.add( 'tab', { requires : [ 'keystrokes' ], init : function( editor ) { var tabTools = editor.config.enableTabKeyTools !== false, tabSpaces = editor.config.tabSpaces || 0, tabText = ''; while ( tabSpaces-- ) tabText += '\xa0'; if ( tabText ) { editor.on( 'key', function( ev ) { if ( ev.data.keyCode == 9 ) // TAB { editor.insertHtml( tabText ); ev.cancel(); } }); } if ( tabTools ) { editor.on( 'key', function( ev ) { if ( ev.data.keyCode == 9 && editor.execCommand( 'selectNextCell' ) || // TAB ev.data.keyCode == ( CKEDITOR.SHIFT + 9 ) && editor.execCommand( 'selectPreviousCell' ) ) // SHIFT+TAB ev.cancel(); }); } if ( CKEDITOR.env.webkit || CKEDITOR.env.gecko ) { editor.on( 'key', function( ev ) { var keyCode = ev.data.keyCode; if ( keyCode == 9 && !tabText ) // TAB { ev.cancel(); editor.execCommand( 'blur' ); } if ( keyCode == ( CKEDITOR.SHIFT + 9 ) ) // SHIFT+TAB { editor.execCommand( 'blurBack' ); ev.cancel(); } }); } editor.addCommand( 'blur', CKEDITOR.tools.extend( blurCommand, meta ) ); editor.addCommand( 'blurBack', CKEDITOR.tools.extend( blurBackCommand, meta ) ); editor.addCommand( 'selectNextCell', selectNextCellCommand() ); editor.addCommand( 'selectPreviousCell', selectNextCellCommand( true ) ); } }); })(); /** * Moves the UI focus to the element following this element in the tabindex * order. * @example * var element = CKEDITOR.document.getById( 'example' ); * element.focusNext(); */ CKEDITOR.dom.element.prototype.focusNext = function( ignoreChildren, indexToUse ) { var $ = this.$, curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ), passedCurrent, enteredCurrent, elected, electedTabIndex, element, elementTabIndex; if ( curTabIndex <= 0 ) { // If this element has tabindex <= 0 then we must simply look for any // element following it containing tabindex=0. element = this.getNextSourceNode( ignoreChildren, CKEDITOR.NODE_ELEMENT ); while ( element ) { if ( element.isVisible() && element.getTabIndex() === 0 ) { elected = element; break; } element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ); } } else { // If this element has tabindex > 0 then we must look for: // 1. An element following this element with the same tabindex. // 2. The first element in source other with the lowest tabindex // that is higher than this element tabindex. // 3. The first element with tabindex=0. element = this.getDocument().getBody().getFirst(); while ( ( element = element.getNextSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) ) { if ( !passedCurrent ) { if ( !enteredCurrent && element.equals( this ) ) { enteredCurrent = true; // Ignore this element, if required. if ( ignoreChildren ) { if ( !( element = element.getNextSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) ) break; passedCurrent = 1; } } else if ( enteredCurrent && !this.contains( element ) ) passedCurrent = 1; } if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 ) continue; if ( passedCurrent && elementTabIndex == curTabIndex ) { elected = element; break; } if ( elementTabIndex > curTabIndex && ( !elected || !electedTabIndex || elementTabIndex < electedTabIndex ) ) { elected = element; electedTabIndex = elementTabIndex; } else if ( !elected && elementTabIndex === 0 ) { elected = element; electedTabIndex = elementTabIndex; } } } if ( elected ) elected.focus(); }; /** * Moves the UI focus to the element before this element in the tabindex order. * @example * var element = CKEDITOR.document.getById( 'example' ); * element.focusPrevious(); */ CKEDITOR.dom.element.prototype.focusPrevious = function( ignoreChildren, indexToUse ) { var $ = this.$, curTabIndex = ( indexToUse === undefined ? this.getTabIndex() : indexToUse ), passedCurrent, enteredCurrent, elected, electedTabIndex = 0, elementTabIndex; var element = this.getDocument().getBody().getLast(); while ( ( element = element.getPreviousSourceNode( false, CKEDITOR.NODE_ELEMENT ) ) ) { if ( !passedCurrent ) { if ( !enteredCurrent && element.equals( this ) ) { enteredCurrent = true; // Ignore this element, if required. if ( ignoreChildren ) { if ( !( element = element.getPreviousSourceNode( true, CKEDITOR.NODE_ELEMENT ) ) ) break; passedCurrent = 1; } } else if ( enteredCurrent && !this.contains( element ) ) passedCurrent = 1; } if ( !element.isVisible() || ( elementTabIndex = element.getTabIndex() ) < 0 ) continue; if ( curTabIndex <= 0 ) { // If this element has tabindex <= 0 then we must look for: // 1. An element before this one containing tabindex=0. // 2. The last element with the highest tabindex. if ( passedCurrent && elementTabIndex === 0 ) { elected = element; break; } if ( elementTabIndex > electedTabIndex ) { elected = element; electedTabIndex = elementTabIndex; } } else { // If this element has tabindex > 0 we must look for: // 1. An element preceeding this one, with the same tabindex. // 2. The last element in source other with the highest tabindex // that is lower than this element tabindex. if ( passedCurrent && elementTabIndex == curTabIndex ) { elected = element; break; } if ( elementTabIndex < curTabIndex && ( !elected || elementTabIndex > electedTabIndex ) ) { elected = element; electedTabIndex = elementTabIndex; } } } if ( elected ) elected.focus(); }; /** * Intructs the editor to add a number of spaces (&nbsp;) to the text when * hitting the TAB key. If set to zero, the TAB key will be used to move the * cursor focus to the next element in the page, out of the editor focus. * @name CKEDITOR.config.tabSpaces * @type Number * @default 0 * @example * config.tabSpaces = 4; */ /** * Allow context-sensitive tab key behaviors, including the following scenarios: * <h5>When selection is anchored inside <b>table cells</b>:</h5> * <ul> * <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> * <li>If SHIFT+TAB is pressed, select the contents of the "previous" cell. Do nothing when it's in the first cell.</li> * </ul> * @name CKEDITOR.config.enableTabKeyTools * @type Boolean * @default true * @example * config.enableTabKeyTools = false; */ // If the TAB key is not supposed to be enabled for navigation, the following // settings could be used alternatively: // config.keystrokes.push( // [ CKEDITOR.ALT + 38 /*Arrow Up*/, 'selectPreviousCell' ], // [ CKEDITOR.ALT + 40 /*Arrow Down*/, 'selectNextCell' ] // ); |
Commits for namibiapublic/scripts/ckeditor/_source/plugins/tab/plugin.js
Revision | Author | Commited | Message |
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df0489 ... | Mark | Fri 14 Oct, 2016 10:01:00 +0000 | initial commit |