| /******************************************************************************* |
| * Copyright (c) 2003, 2005 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 |
| *******************************************************************************/ |
| package org.eclipse.wst.internet.monitor.ui.internal.viewers; |
| |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.internet.monitor.ui.internal.ContextIds; |
| import org.eclipse.wst.internet.monitor.ui.internal.MonitorUIPlugin; |
| import org.eclipse.wst.internet.monitor.ui.internal.provisional.ContentViewer; |
| /** |
| * A basic byte viewer. |
| */ |
| public class ByteViewer extends ContentViewer { |
| protected Text text; |
| |
| /** (non-Javadoc) |
| * @see ContentViewer#init(Composite) |
| */ |
| public void init(Composite parent) { |
| text = new Text(parent, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL); |
| Display display = parent.getDisplay(); |
| text.setBackground(display.getSystemColor(SWT.COLOR_LIST_BACKGROUND)); |
| text.setForeground(display.getSystemColor(SWT.COLOR_LIST_FOREGROUND)); |
| text.setFont(JFaceResources.getTextFont()); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(text, ContextIds.VIEW_RESPONSE); |
| } |
| |
| /** (non-Javadoc) |
| * @see ContentViewer#setEditable(boolean) |
| */ |
| public void setEditable(boolean editable) { |
| text.setEditable(editable); |
| } |
| |
| /** (non-Javadoc) |
| * @see ContentViewer#getContent() |
| */ |
| public byte[] getContent() { |
| if (text == null) |
| return new byte[0]; |
| |
| String content = text.getText().trim(); |
| if (content.equals("")) |
| return new byte[0]; |
| |
| // Need to ensure that there is a newline at the end of the content |
| // getBytes() removes the newline |
| byte[] twoNewlines = new byte[] { '\015', '\012' }; |
| byte[] contentBytes = content.getBytes(); |
| byte[] retBytes = new byte[contentBytes.length + 2]; |
| System.arraycopy(contentBytes, 0, retBytes, 0, contentBytes.length); |
| System.arraycopy(twoNewlines, 0, retBytes, contentBytes.length, 2); |
| return retBytes; |
| } |
| |
| /** (non-Javadoc) |
| * @see ContentViewer#setContent(byte[]) |
| */ |
| public void setContent(byte[] b) { |
| String out = ""; |
| if (b != null) { |
| b = MonitorUIPlugin.unzip(b); |
| out = MonitorUIPlugin.parse(b); |
| } |
| |
| String lineSeparator = System.getProperty("line.separator"); |
| int ls = lineSeparator.length(); |
| if (out.length() > ls) { |
| while (out.substring(0, ls).indexOf(lineSeparator) >= 0) |
| out = out.substring(ls, out.length()); |
| } |
| |
| text.setText(out); |
| } |
| |
| /** (non-Javadoc) |
| * @see ContentViewer#dispose() |
| */ |
| public void dispose() { |
| text.dispose(); |
| text = null; |
| } |
| } |