| /******************************************************************************* |
| * Copyright (c) 2006, 2008 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation |
| * - fix in bug: 174355,195908,198035,215069,227421 |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.viewers; |
| |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Rectangle; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.TableItem; |
| import org.eclipse.swt.widgets.Widget; |
| |
| /** |
| * TableViewerRow is the Table specific implementation of ViewerRow |
| * @since 3.3 |
| * |
| */ |
| public class TableViewerRow extends ViewerRow { |
| private TableItem item; |
| |
| /** |
| * Create a new instance of the receiver from item. |
| * @param item |
| */ |
| TableViewerRow(TableItem item) { |
| this.item = item; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getBounds(int) |
| */ |
| public Rectangle getBounds(int columnIndex) { |
| return item.getBounds(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getBounds() |
| */ |
| public Rectangle getBounds() { |
| return item.getBounds(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getItem() |
| */ |
| public Widget getItem() { |
| return item; |
| } |
| |
| void setItem(TableItem item) { |
| this.item = item; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getColumnCount() |
| */ |
| public int getColumnCount() { |
| return item.getParent().getColumnCount(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getBackground(int) |
| */ |
| public Color getBackground(int columnIndex) { |
| return item.getBackground(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getFont(int) |
| */ |
| public Font getFont(int columnIndex) { |
| return item.getFont(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getForeground(int) |
| */ |
| public Color getForeground(int columnIndex) { |
| return item.getForeground(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getImage(int) |
| */ |
| public Image getImage(int columnIndex) { |
| return item.getImage(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getText(int) |
| */ |
| public String getText(int columnIndex) { |
| return item.getText(columnIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#setBackground(int, org.eclipse.swt.graphics.Color) |
| */ |
| public void setBackground(int columnIndex, Color color) { |
| item.setBackground(columnIndex, color); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#setFont(int, org.eclipse.swt.graphics.Font) |
| */ |
| public void setFont(int columnIndex, Font font) { |
| item.setFont(columnIndex, font); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#setForeground(int, org.eclipse.swt.graphics.Color) |
| */ |
| public void setForeground(int columnIndex, Color color) { |
| item.setForeground(columnIndex, color); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#setImage(int, org.eclipse.swt.graphics.Image) |
| */ |
| public void setImage(int columnIndex, Image image) { |
| Image oldImage = item.getImage(columnIndex); |
| if (oldImage != image) { |
| item.setImage(columnIndex,image); |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#setText(int, java.lang.String) |
| */ |
| public void setText(int columnIndex, String text) { |
| item.setText(columnIndex, text == null ? "" : text); //$NON-NLS-1$ |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getControl() |
| */ |
| public Control getControl() { |
| return item.getParent(); |
| } |
| |
| public ViewerRow getNeighbor(int direction, boolean sameLevel) { |
| if( direction == ViewerRow.ABOVE ) { |
| return getRowAbove(); |
| } else if( direction == ViewerRow.BELOW ) { |
| return getRowBelow(); |
| } else { |
| throw new IllegalArgumentException("Illegal value of direction argument."); //$NON-NLS-1$ |
| } |
| } |
| |
| |
| private ViewerRow getRowAbove() { |
| int index = item.getParent().indexOf(item) - 1; |
| |
| if( index >= 0 ) { |
| return new TableViewerRow(item.getParent().getItem(index)); |
| } |
| |
| return null; |
| } |
| |
| private ViewerRow getRowBelow() { |
| int index = item.getParent().indexOf(item) + 1; |
| |
| if( index < item.getParent().getItemCount() ) { |
| TableItem tmp = item.getParent().getItem(index); |
| //TODO NULL can happen in case of VIRTUAL => How do we deal with that |
| if( tmp != null ) { |
| return new TableViewerRow(tmp); |
| } |
| } |
| |
| return null; |
| } |
| |
| public TreePath getTreePath() { |
| return new TreePath(new Object[] {item.getData()}); |
| } |
| |
| public Object clone() { |
| return new TableViewerRow(item); |
| } |
| |
| public Object getElement() { |
| return item.getData(); |
| } |
| |
| public int getVisualIndex(int creationIndex) { |
| int[] order = item.getParent().getColumnOrder(); |
| |
| for (int i = 0; i < order.length; i++) { |
| if (order[i] == creationIndex) { |
| return i; |
| } |
| } |
| |
| return super.getVisualIndex(creationIndex); |
| } |
| |
| public int getCreationIndex(int visualIndex) { |
| if( item != null && ! item.isDisposed() && hasColumns() && isValidOrderIndex(visualIndex) ) { |
| return item.getParent().getColumnOrder()[visualIndex]; |
| } |
| return super.getCreationIndex(visualIndex); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getTextBounds(int) |
| */ |
| public Rectangle getTextBounds(int index) { |
| return item.getTextBounds(index); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.viewers.ViewerRow#getImageBounds(int) |
| */ |
| public Rectangle getImageBounds(int index) { |
| return item.getImageBounds(index); |
| } |
| |
| private boolean hasColumns() { |
| return this.item.getParent().getColumnCount() != 0; |
| } |
| |
| private boolean isValidOrderIndex(int currentIndex) { |
| return currentIndex < this.item.getParent().getColumnOrder().length; |
| } |
| |
| int getWidth(int columnIndex) { |
| return item.getParent().getColumn(columnIndex).getWidth(); |
| } |
| } |