| /* //device/tools/ddms/src/com/android/ddms/AboutDialog.java |
| ** |
| ** Copyright 2007, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| package com.android.ddms; |
| |
| import com.android.ddmlib.Log; |
| import com.android.ddmuilib.ImageHelper; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Dialog; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import java.io.InputStream; |
| |
| /** |
| * Our "about" box. |
| */ |
| public class AboutDialog extends Dialog { |
| |
| private Image logoImage; |
| |
| /** |
| * Create with default style. |
| */ |
| public AboutDialog(Shell parent) { |
| this(parent, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL); |
| } |
| |
| /** |
| * Create with app-defined style. |
| */ |
| public AboutDialog(Shell parent, int style) { |
| super(parent, style); |
| } |
| |
| /** |
| * Prepare and display the dialog. |
| */ |
| public void open() { |
| Shell parent = getParent(); |
| Shell shell = new Shell(parent, getStyle()); |
| shell.setText("About..."); |
| |
| logoImage = loadImage(shell, "ddms-logo.png"); // $NON-NLS-1$ |
| createContents(shell); |
| shell.pack(); |
| |
| shell.open(); |
| Display display = parent.getDisplay(); |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch()) |
| display.sleep(); |
| } |
| |
| logoImage.dispose(); |
| } |
| |
| /* |
| * Load an image file from a resource. |
| * |
| * This depends on Display, so I'm not sure what the rules are for |
| * loading once and caching in a static class field. |
| */ |
| private Image loadImage(Shell shell, String fileName) { |
| InputStream imageStream; |
| String pathName = "/images/" + fileName; // $NON-NLS-1$ |
| |
| imageStream = this.getClass().getResourceAsStream(pathName); |
| if (imageStream == null) { |
| //throw new NullPointerException("couldn't find " + pathName); |
| Log.w("ddms", "Couldn't load " + pathName); |
| Display display = shell.getDisplay(); |
| return ImageHelper.createPlaceHolderArt(display, 100, 50, |
| display.getSystemColor(SWT.COLOR_BLUE)); |
| } |
| |
| Image img = new Image(shell.getDisplay(), imageStream); |
| if (img == null) |
| throw new NullPointerException("couldn't load " + pathName); |
| return img; |
| } |
| |
| /* |
| * Create the about box contents. |
| */ |
| private void createContents(final Shell shell) { |
| GridLayout layout; |
| GridData data; |
| Label label; |
| |
| shell.setLayout(new GridLayout(2, false)); |
| |
| // Fancy logo |
| Label logo = new Label(shell, SWT.BORDER); |
| logo.setImage(logoImage); |
| |
| // Text Area |
| Composite textArea = new Composite(shell, SWT.NONE); |
| layout = new GridLayout(1, true); |
| textArea.setLayout(layout); |
| |
| // Text lines |
| label = new Label(textArea, SWT.NONE); |
| label.setText("Dalvik Debug Monitor v" + Main.VERSION); |
| label = new Label(textArea, SWT.NONE); |
| label.setText("Copyright 2007, The Android Open Source Project"); |
| label = new Label(textArea, SWT.NONE); |
| label.setText("All Rights Reserved."); |
| |
| // blank spot in grid |
| label = new Label(shell, SWT.NONE); |
| |
| // "OK" button |
| Button ok = new Button(shell, SWT.PUSH); |
| ok.setText("OK"); |
| data = new GridData(GridData.HORIZONTAL_ALIGN_END); |
| data.widthHint = 80; |
| ok.setLayoutData(data); |
| ok.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| shell.close(); |
| } |
| }); |
| |
| shell.pack(); |
| |
| shell.setDefaultButton(ok); |
| } |
| } |