/*******************************************************************************
* Copyright (c) 2007, 2009 Spring IDE Developers
* 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:
* Spring IDE Developers - initial API and implementation
*******************************************************************************/
package org.springframework.ide.eclipse.aop.ui.tracing;
import java.text.DateFormat;
import java.util.Date;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.custom.StyledText;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.part.ViewPart;
import org.springframework.ide.eclipse.aop.core.logging.AopLog;
import org.springframework.ide.eclipse.aop.ui.Activator;
/**
* Displays and configures debug tracing for AJDT
* @author Christian Dupuis
* @author Torsten Juergeleit
*/
public class EventTraceView extends ViewPart implements
EventTrace.EventListener {
StyledText text;
private ClearEventTraceAction clearEventTraceAction;
private Font font = JFaceResources.getFont(JFaceResources.TEXT_FONT);
/**
* Constructor for AJDTEventTraceView.
*/
public EventTraceView() {
super();
}
@Override
public void dispose() {
EventTrace.removeListener(this);
DebugTracing.DEBUG = false;
}
/**
* @see IWorkbenchPart#createPartControl(Composite)
*/
@Override
public void createPartControl(Composite parent) {
text = new StyledText(parent, SWT.MULTI | SWT.READ_ONLY | SWT.VERTICAL
| SWT.HORIZONTAL);
startup();
EventTrace.addListener(this);
makeActions();
contributeToActionBars();
// Add an empty ISelectionProvider so that this view works with dynamic
// help (bug 104331)
getSite().setSelectionProvider(new ISelectionProvider() {
public void addSelectionChangedListener(
ISelectionChangedListener listener) {
}
public ISelection getSelection() {
return null;
}
public void removeSelectionChangedListener(
ISelectionChangedListener listener) {
}
public void setSelection(ISelection selection) {
}
});
}
/**
* record version information & content of the preference store
*/
private void startup() {
DebugTracing.DEBUG = true;
aopEvent(DebugTracing.startupInfo(), AopLog.DEFAULT, new Date());
}
/**
* @see IWorkbenchPart#setFocus()
*/
@Override
public void setFocus() {
text.setFocus();
}
public void aopEvent(String msg, final int category, Date time) {
final String txt = DateFormat.getTimeInstance().format(time) + " "
+ msg + "\n";
Activator.getDefault().getWorkbench().getDisplay().asyncExec(
new Runnable() {
public void run() {
appendEventText(txt, category);
}
});
}
private void appendEventText(String msg, int category) {
if (text.isDisposed()) {
return;
}
IViewSite site = getViewSite();
if (site == null) {
return;
}
Shell shell = site.getShell();
if (shell == null) {
return;
}
Display display = shell.getDisplay();
if (display == null) {
return;
}
StyleRange styleRange = new StyleRange();
styleRange.font = font;
styleRange.start = text.getText().length();
styleRange.length = msg.length();
if (category == AopLog.BUILDER) {
styleRange.foreground = display.getSystemColor(SWT.COLOR_DARK_BLUE);
}
else if (category == AopLog.BUILDER_CLASSPATH) {
styleRange.foreground = display.getSystemColor(SWT.COLOR_DARK_RED);
}
else if ((category == AopLog.BUILDER)
|| (category == AopLog.BUILDER_PROGRESS)
|| (category == AopLog.BUILDER_MESSAGES)) {
styleRange.foreground = display
.getSystemColor(SWT.COLOR_DARK_GREEN);
}
else {
styleRange.foreground = display.getSystemColor(SWT.COLOR_BLACK);
}
text.append(msg);
text.setStyleRange(styleRange);
text.setTopIndex(text.getLineCount() - 1);
}
private void makeActions() {
clearEventTraceAction = new ClearEventTraceAction(text);
}
private void contributeToActionBars() {
IActionBars bars = getViewSite().getActionBars();
fillLocalToolBar(bars.getToolBarManager());
}
private void fillLocalToolBar(IToolBarManager manager) {
manager.add(clearEventTraceAction);
}
}