| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Boeing. |
| * 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: |
| * Boeing - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.osee.define.relation; |
| |
| import java.io.File; |
| import java.util.Date; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ILabelProviderListener; |
| import org.eclipse.jface.viewers.ITableColorProvider; |
| import org.eclipse.jface.viewers.ITableFontProvider; |
| import org.eclipse.jface.viewers.ITableLabelProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.TreeViewer; |
| 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.FormAttachment; |
| import org.eclipse.swt.layout.FormData; |
| import org.eclipse.swt.layout.FormLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.DirectoryDialog; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Tree; |
| import org.eclipse.swt.widgets.TreeColumn; |
| |
| public class TreeViewerTest { |
| |
| class TreeViewerTestLabelProvider implements ITableLabelProvider, ITableColorProvider, ITableFontProvider { |
| Font font = null; |
| |
| public String getColumnText(Object element, int columnIndex) { |
| if (!(element instanceof File)) return null; |
| File file = (File) element; |
| switch (columnIndex) { |
| case 0: |
| return file.getName(); |
| case 1: |
| return "" + new Date(file.lastModified()); |
| case 2: |
| return "" + file.isHidden(); |
| } |
| return null; |
| } |
| |
| public Image getColumnImage(Object element, int columnIndex) { |
| if (columnIndex != 0) return null; |
| if (!(element instanceof File)) return null; |
| File file = (File) element; |
| Display display = Display.getCurrent(); |
| if (file.isDirectory()) return display.getSystemImage(SWT.ICON_WARNING); |
| return display.getSystemImage(SWT.ICON_QUESTION); |
| } |
| |
| public void dispose() { |
| if (font != null) font.dispose(); |
| font = null; |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| } |
| |
| public Color getForeground(Object element, int columnIndex) { |
| if (columnIndex == 1) { |
| Display display = Display.getCurrent(); |
| return display.getSystemColor(SWT.COLOR_RED); |
| } |
| return null; |
| } |
| |
| public Color getBackground(Object element, int columnIndex) { |
| if (columnIndex == 0) { |
| File file = (File) element; |
| Display display = Display.getCurrent(); |
| if (file.isDirectory()) return display.getSystemColor(SWT.COLOR_CYAN); |
| return display.getSystemColor(SWT.COLOR_MAGENTA); |
| } |
| return null; |
| } |
| |
| public Font getFont(Object element, int columnIndex) { |
| if (columnIndex == 2) { |
| if (font == null) { |
| Display display = Display.getCurrent(); |
| font = new Font(display, "Times", 12, SWT.ITALIC); |
| } |
| return font; |
| } |
| return null; |
| } |
| } |
| |
| public static void main(String[] args) { |
| final Display display = new Display(); |
| final Shell shell = new Shell(display); |
| shell.setLayout(new FormLayout()); |
| |
| TreeViewerTestLabelProvider labelProvider1 = new TreeViewerTest().new TreeViewerTestLabelProvider(); |
| ITreeContentProvider contentProvider = new ITreeContentProvider() { |
| public Object[] getChildren(Object parentElement) { |
| if (!(parentElement instanceof File)) return null; |
| File file = (File) parentElement; |
| if (file.isDirectory()) return file.listFiles(); |
| return null; |
| } |
| |
| public Object getParent(Object element) { |
| if (!(element instanceof File)) return null; |
| File file = (File) element; |
| return file.getParentFile(); |
| } |
| |
| public boolean hasChildren(Object element) { |
| if (!(element instanceof File)) return false; |
| File file = (File) element; |
| return file.isDirectory(); |
| } |
| |
| public Object[] getElements(Object inputElement) { |
| return getChildren(inputElement); |
| } |
| |
| public void dispose() { |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| }; |
| |
| ILabelProvider labelProvider2 = new ILabelProvider() { |
| public void dispose() { |
| } |
| |
| public boolean isLabelProperty(Object element, String property) { |
| return false; |
| } |
| |
| public void addListener(ILabelProviderListener listener) { |
| } |
| |
| public void removeListener(ILabelProviderListener listener) { |
| } |
| |
| public Image getImage(Object element) { |
| if (!(element instanceof File)) return null; |
| File file = (File) element; |
| if (file.isDirectory()) return display.getSystemImage(SWT.ICON_WARNING); |
| return display.getSystemImage(SWT.ICON_QUESTION); |
| } |
| |
| public String getText(Object element) { |
| if (!(element instanceof File)) return null; |
| File file = (File) element; |
| return file.getName(); |
| } |
| |
| }; |
| |
| final TreeViewer treeViewer1 = new TreeViewer(shell, SWT.FULL_SELECTION | SWT.CHECK); |
| Tree tree1 = treeViewer1.getTree(); |
| tree1.setHeaderVisible(true); |
| TreeColumn column1 = new TreeColumn(tree1, SWT.LEFT); |
| column1.setText("Name"); |
| column1.setImage(display.getSystemImage(SWT.ICON_WORKING)); |
| column1.setWidth(200); |
| TreeColumn column2 = new TreeColumn(tree1, SWT.CENTER); |
| column2.setText("Last Modified"); |
| column2.setImage(display.getSystemImage(SWT.ICON_INFORMATION)); |
| column2.setWidth(200); |
| TreeColumn column3 = new TreeColumn(tree1, SWT.CENTER); |
| column3.setText("Hidden"); |
| column3.setImage(display.getSystemImage(SWT.ICON_INFORMATION)); |
| column3.setWidth(100); |
| treeViewer1.setLabelProvider(labelProvider1); |
| treeViewer1.setContentProvider(contentProvider); |
| |
| final TreeViewer treeViewer2 = new TreeViewer(shell); |
| Tree tree2 = treeViewer2.getTree(); |
| treeViewer2.setLabelProvider(labelProvider2); |
| treeViewer2.setContentProvider(contentProvider); |
| |
| Button b = new Button(shell, SWT.PUSH); |
| b.setText("choose root folder"); |
| b.addListener(SWT.Selection, new Listener() { |
| public void handleEvent(Event e) { |
| DirectoryDialog f = new DirectoryDialog(shell, SWT.OPEN); |
| String root = f.open(); |
| if (root != null) { |
| File file = new File(root); |
| if (file.exists()) { |
| treeViewer1.setInput(file); |
| treeViewer1.refresh(); |
| treeViewer2.setInput(file); |
| treeViewer2.refresh(); |
| } |
| } |
| } |
| }); |
| |
| FormData data = new FormData(); |
| data.left = new FormAttachment(0, 10); |
| data.top = new FormAttachment(0, 10); |
| data.right = new FormAttachment(50, -5); |
| data.bottom = new FormAttachment(b, -10); |
| tree1.setLayoutData(data); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(50, 5); |
| data.top = new FormAttachment(0, 10); |
| data.right = new FormAttachment(100, -10); |
| data.bottom = new FormAttachment(b, -10); |
| tree2.setLayoutData(data); |
| |
| data = new FormData(); |
| data.left = new FormAttachment(0, 10); |
| data.bottom = new FormAttachment(100, -10); |
| b.setLayoutData(data); |
| |
| shell.open(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) display.sleep(); |
| } |
| display.dispose(); |
| } |
| } |