blob: df39994bc6d09ad0b420d1dbdf2a093ba3e86d8b [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2004, 2016 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.ui.internal.intro.impl;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.intro.impl.model.IntroModelRoot;
import org.eclipse.ui.internal.intro.impl.model.loader.ExtensionPointManager;
import org.eclipse.ui.internal.intro.impl.presentations.IntroLaunchBar;
import org.eclipse.ui.internal.intro.impl.util.Log;
import org.eclipse.ui.intro.IIntroPart;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* Intro main plugin.
*/
public class IntroPlugin extends AbstractUIPlugin {
public static final String PLUGIN_ID = "org.eclipse.ui.intro"; //$NON-NLS-1$
// Debug control variables
public static boolean LOG_WARN =
"true".equalsIgnoreCase(Platform.getDebugOption(PLUGIN_ID+"/debug/warn")); //$NON-NLS-1$ //$NON-NLS-2$
public static boolean LOG_INFO =
"true".equalsIgnoreCase(Platform.getDebugOption(PLUGIN_ID+"/debug/info")); //$NON-NLS-1$ //$NON-NLS-2$
// The static shared instance.
private static IntroPlugin inst;
// We must keep track of the launch bar so that we can
// close it if intro is opened from the menu.
private IntroLaunchBar launchBar;
// used for performance logging. Time when the constructor of
// CustomizableIntroPart is called.
private long uiCreationStartTime;
// image registry that can be disposed while the
// plug-in is still active. This is important for
// switching themes after the plug-in has been loaded.
private ImageRegistry volatileImageRegistry;
// debug options
public static boolean DEBUG = false;
public static boolean DEBUG_NO_BROWSER = false;
public static boolean DEBUG_TOOLBAR = false;
/**
* The constructor.
*/
public IntroPlugin() {
super();
}
/**
* Returns the shared plugin instance.
*/
public static IntroPlugin getDefault() {
return inst;
}
public ImageRegistry getVolatileImageRegistry() {
if (volatileImageRegistry==null) {
volatileImageRegistry = createImageRegistry();
initializeImageRegistry(volatileImageRegistry);
}
return volatileImageRegistry;
}
public void resetVolatileImageRegistry() {
if (volatileImageRegistry!=null) {
volatileImageRegistry.dispose();
volatileImageRegistry = null;
}
}
public void closeLaunchBar() {
if (launchBar != null) {
launchBar.close();
launchBar = null;
}
IntroLaunchBar.destroyAll(getWorkbench());
}
public void setLaunchBar(IntroLaunchBar launchBar) {
this.launchBar = launchBar;
}
/**
* @return Returns the extensionPointManager.
*/
public ExtensionPointManager getExtensionPointManager() {
return ExtensionPointManager.getInst();
}
/**
* Returns the model root. Will always guarantee that model is loaded.
*
* @return Returns the introModelRoot.
*/
public IntroModelRoot getIntroModelRoot() {
return getExtensionPointManager().getCurrentModel();
}
/**
* Returns the Intro Part.
*/
public static IIntroPart getIntro() {
IIntroPart introPart = PlatformUI.getWorkbench().getIntroManager()
.getIntro();
return introPart;
}
/**
* Returns the Intro Part after forcing an open on it.
*/
public static IIntroPart showIntro(boolean standby) {
IIntroPart introPart = PlatformUI.getWorkbench().getIntroManager()
.showIntro(PlatformUI.getWorkbench().getActiveWorkbenchWindow(),
standby);
return introPart;
}
/**
* Returns the standby state of the Intro Part. If the intro is closed,
* retruns false.
*/
public static boolean isIntroStandby() {
return PlatformUI.getWorkbench().getIntroManager().isIntroStandby(
getIntro());
}
/**
* Sets the standby state of the Intro Part. If the intro is closed, retruns
* false.
*/
public static void setIntroStandby(boolean standby) {
PlatformUI.getWorkbench().getIntroManager().setIntroStandby(getIntro(),
standby);
}
/**
* Returns the standby state of the Intro Part. If the intro is closed,
* retruns false.
*/
public static boolean closeIntro() {
// Relies on Workbench.
return PlatformUI.getWorkbench().getIntroManager().closeIntro(
getIntro());
}
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
inst = this;
if (Log.logInfo)
Log.info("IntroPlugin - calling start on Intro bundle"); //$NON-NLS-1$
// Setup debugging options
DEBUG = isDebugging();
if (DEBUG) {
DEBUG_NO_BROWSER = "true".equalsIgnoreCase(Platform.getDebugOption(PLUGIN_ID + "/flags/noBrowser")); //$NON-NLS-1$ //$NON-NLS-2$
}
if (DEBUG) {
DEBUG_TOOLBAR = "true".equalsIgnoreCase(Platform.getDebugOption(PLUGIN_ID + "/debug/toolbar")); //$NON-NLS-1$ //$NON-NLS-2$
}
}
@Override
public void stop(BundleContext context) throws Exception {
resetVolatileImageRegistry();
super.stop(context);
}
public long gettUICreationStartTime() {
return uiCreationStartTime;
}
public void setUICreationStartTime(long uiCreationStartTime) {
this.uiCreationStartTime = uiCreationStartTime;
}
/**
* Logs an Error message. To print errors to console,
* run eclipse with the -console -consolelog arguments
*/
public static synchronized void logError(String message) {
logError(message,null);
}
/**
* Logs an Error message with an exception. To print errors to console,
* run eclipse with the -console -consolelog arguments
*/
public static synchronized void logError(String message, Throwable ex) {
if (message == null){
message = ""; //$NON-NLS-1$
}
Status errorStatus = new Status(IStatus.ERROR, PLUGIN_ID, message, ex);
IntroPlugin.getDefault().getLog().log(errorStatus);
}
/**
* Logs a Warning message with an exception. To print warnings to console,
* run eclipse with the -console -consolelog arguments
*
* Only logs if the following conditions are true:
* -debug switch is enabled at the command line
* .options file is placed at the eclipse work directory with the contents:
* com.ibm.ccl.welcome.bits/debug=true
* com.ibm.ccl.welcome.bits/debug/warn=true
*/
public static synchronized void logWarning(String message) {
logWarning(message,null);
}
public static synchronized void logWarning(String message,Throwable ex) {
if (IntroPlugin.getDefault().isDebugging() && LOG_WARN) {
if (message == null)
message = ""; //$NON-NLS-1$
Status warningStatus = new Status(IStatus.WARNING, PLUGIN_ID,
IStatus.OK, message, ex);
getDefault().getLog().log(warningStatus);
}
}
/**
* Logs a debug message. To print messages to console,
* run eclipse with the -console -consolelog arguments
*
* Only logs if the following conditions are true:
* -debug switch is enabled at the command line
* .options file is placed at the eclipse work directory with the contents:
* com.ibm.ccl.welcome.bits/debug=true
* com.ibm.ccl.welcome.bits/debug/info=true
*/
public static synchronized void logDebug(String message) {
if (IntroPlugin.getDefault().isDebugging() && LOG_INFO) {
if (message == null)
message = ""; //$NON-NLS-1$
Status status = new Status(IStatus.INFO, PLUGIN_ID,message);
getDefault().getLog().log(status);
}
}
}