| /******************************************************************************* |
| * Copyright (c) 2006 Tom Schindl 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: |
| * Tom Schindl - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.jface.snippets.viewers; |
| |
| import org.eclipse.jface.resource.FontRegistry; |
| import org.eclipse.jface.viewers.CellEditor; |
| import org.eclipse.jface.viewers.ColumnViewerEditor; |
| import org.eclipse.jface.viewers.ColumnViewerEditorActivationEvent; |
| import org.eclipse.jface.viewers.ColumnViewerEditorActivationStrategy; |
| import org.eclipse.jface.viewers.ICellModifier; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.ITableColorProvider; |
| import org.eclipse.jface.viewers.ITableFontProvider; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.TableViewer; |
| import org.eclipse.jface.viewers.TableViewerEditor; |
| import org.eclipse.jface.viewers.TableViewerFocusCellManager; |
| import org.eclipse.jface.viewers.TextCellEditor; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.graphics.Font; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.FillLayout; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.TableColumn; |
| |
| /** |
| * Example of a different focus cell rendering with a simply focus border |
| * |
| * @author Tom Schindl <tom.schindl@bestsolution.at> |
| * |
| */ |
| public class Snippet036FocusBorderCellHighlighter { |
| |
| private class MyContentProvider implements IStructuredContentProvider { |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object) |
| */ |
| public Object[] getElements(Object inputElement) { |
| return (MyModel[]) inputElement; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IContentProvider#dispose() |
| */ |
| public void dispose() { |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, |
| * java.lang.Object, java.lang.Object) |
| */ |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| |
| } |
| |
| } |
| |
| public static boolean flag = true; |
| |
| public class MyModel { |
| public int counter; |
| |
| public MyModel(int counter) { |
| this.counter = counter; |
| } |
| |
| public String toString() { |
| return "Item " + this.counter; |
| } |
| } |
| |
| public class MyLabelProvider extends LabelProvider implements |
| ITableLabelProvider, ITableFontProvider, ITableColorProvider { |
| FontRegistry registry = new FontRegistry(); |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| return null; |
| } |
| |
| public String getColumnText(Object element, int columnIndex) { |
| return "Column " + columnIndex + " => " + element.toString(); |
| } |
| |
| public Font getFont(Object element, int columnIndex) { |
| return null; |
| } |
| |
| public Color getBackground(Object element, int columnIndex) { |
| return null; |
| } |
| |
| public Color getForeground(Object element, int columnIndex) { |
| return null; |
| } |
| |
| } |
| |
| public Snippet036FocusBorderCellHighlighter(Shell shell) { |
| final TableViewer v = new TableViewer(shell, SWT.BORDER|SWT.FULL_SELECTION); |
| v.setLabelProvider(new MyLabelProvider()); |
| v.setContentProvider(new MyContentProvider()); |
| |
| v.setCellEditors(new CellEditor[] { new TextCellEditor(v.getTable()), new TextCellEditor(v.getTable()), new TextCellEditor(v.getTable()) }); |
| v.setCellModifier(new ICellModifier() { |
| |
| public boolean canModify(Object element, String property) { |
| return true; |
| } |
| |
| public Object getValue(Object element, String property) { |
| return "Column " + property + " => " + element.toString(); |
| } |
| |
| public void modify(Object element, String property, Object value) { |
| |
| } |
| |
| }); |
| |
| v.setColumnProperties(new String[] {"1","2","3"}); |
| |
| TableViewerFocusCellManager focusCellManager = new TableViewerFocusCellManager(v,new FocusBorderCellHighlighter(v)); |
| ColumnViewerEditorActivationStrategy actSupport = new ColumnViewerEditorActivationStrategy(v) { |
| protected boolean isEditorActivationEvent( |
| ColumnViewerEditorActivationEvent event) { |
| return event.eventType == ColumnViewerEditorActivationEvent.TRAVERSAL |
| || event.eventType == ColumnViewerEditorActivationEvent.MOUSE_DOUBLE_CLICK_SELECTION |
| || (event.eventType == ColumnViewerEditorActivationEvent.KEY_PRESSED && event.keyCode == SWT.CR) |
| || event.eventType == ColumnViewerEditorActivationEvent.PROGRAMMATIC; |
| } |
| }; |
| |
| TableViewerEditor.create(v, focusCellManager, actSupport, ColumnViewerEditor.TABBING_HORIZONTAL |
| | ColumnViewerEditor.TABBING_MOVE_TO_ROW_NEIGHBOR |
| | ColumnViewerEditor.TABBING_VERTICAL | ColumnViewerEditor.KEYBOARD_ACTIVATION); |
| |
| |
| TableColumn column = new TableColumn(v.getTable(), SWT.NONE); |
| column.setWidth(200); |
| column.setMoveable(true); |
| column.setText("Column 1"); |
| |
| column = new TableColumn(v.getTable(), SWT.NONE); |
| column.setWidth(200); |
| column.setMoveable(true); |
| column.setText("Column 2"); |
| |
| column = new TableColumn(v.getTable(), SWT.NONE); |
| column.setWidth(200); |
| column.setMoveable(true); |
| column.setText("Column 3"); |
| |
| |
| MyModel[] model = createModel(); |
| v.setInput(model); |
| v.getTable().setLinesVisible(true); |
| v.getTable().setHeaderVisible(true); |
| } |
| |
| private MyModel[] createModel() { |
| MyModel[] elements = new MyModel[10]; |
| |
| for (int i = 0; i < 10; i++) { |
| elements[i] = new MyModel(i); |
| } |
| |
| return elements; |
| } |
| |
| /** |
| * @param args |
| */ |
| public static void main(String[] args) { |
| Display display = new Display(); |
| |
| Shell shell = new Shell(display); |
| shell.setLayout(new FillLayout()); |
| new Snippet036FocusBorderCellHighlighter(shell); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| |
| display.dispose(); |
| |
| } |
| |
| } |