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/**
* Copyright (c) 2013-2015 by Brainwy Software Ltda, Inc. All Rights Reserved.
* Licensed under the terms of the Eclipse Public License (EPL).
* Please see the license.txt included with this distribution for details.
* Any modifications to this file must keep this entire header intact.
*/
package org.python.pydev.shared_ui;
import java.lang.reflect.Field;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.python.pydev.shared_core.log.Log;
import org.python.pydev.shared_ui.bundle.BundleInfo;
import org.python.pydev.shared_ui.bundle.IBundleInfo;
import org.python.pydev.shared_ui.utils.UIUtils;
/**
* The main plugin class to be used in the desktop.
*/
public class SharedUiPlugin extends AbstractUIPlugin {
public static final String PLUGIN_ID = "org.python.pydev.shared_ui";
//The shared instance.
private static SharedUiPlugin plugin;
// ----------------- SINGLETON THINGS -----------------------------
public static IBundleInfo info;
public static IBundleInfo getBundleInfo() {
if (SharedUiPlugin.info == null) {
SharedUiPlugin bundle = SharedUiPlugin.getDefault();
if (bundle == null) {
return null;
}
SharedUiPlugin.info = new BundleInfo(bundle.getBundle());
}
return SharedUiPlugin.info;
}
public static void setBundleInfo(IBundleInfo b) {
SharedUiPlugin.info = b;
}
// ----------------- END BUNDLE INFO THINGS --------------------------
/**
* The constructor.
*/
public SharedUiPlugin() {
super();
plugin = this;
}
/**
* This method is called upon plug-in activation
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
}
/**
* This method is called when the plug-in is stopped
*/
@Override
public void stop(BundleContext context) throws Exception {
super.stop(context);
}
/**
* Returns the shared instance.
*/
public static SharedUiPlugin getDefault() {
return plugin;
}
private static ImageCache imageCache = null;
/**
* @return the cache that should be used to access images within the pydev plugin.
*/
public static ImageCache getImageCache() {
if (imageCache == null) {
IBundleInfo bundleInfo = SharedUiPlugin.getBundleInfo();
if (bundleInfo == null) {
return null;
}
imageCache = bundleInfo.getImageCache();
}
return imageCache;
}
public ImageDescriptor getImageDescriptor(String key) {
return getImageRegistry().getDescriptor(key);
}
@SuppressWarnings("restriction")
public static void setCssId(Object control, String id, boolean applyToChildren) {
/* try {
IStylingEngine engine = (IStylingEngine) UIUtils.getActiveWorkbenchWindow().
getService(IStylingEngine.class);
if (engine != null) {
engine.setId(control, id);
IThemeEngine themeEngine = (IThemeEngine) Display.getDefault().getData(
"org.eclipse.e4.ui.css.swt.theme");
themeEngine.applyStyles(control, applyToChildren);
}
} catch (Throwable e) {
//Ignore: older versions of Eclipse won't have it!
// e.printStackTrace();
}
*/ }
public static void fixSelectionStatusDialogStatusLineColor(Object dialog, Color color) {
//TODO: Hack: remove when MessageLine is styleable.
try {
Field field = org.eclipse.ui.dialogs.SelectionStatusDialog.class
.getDeclaredField("fStatusLine");
field.setAccessible(true);
Control messageLine = (Control) field.get(dialog);
messageLine.setBackground(color);
} catch (Exception e) {
Log.log(e);
}
}
public static IStatus makeErrorStatus(Exception e, boolean useErrorMessage) {
String message = "";
if (useErrorMessage) {
message = e.getMessage();
if (message == null) {
message = "null";
}
}
return new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, message, e);
}
}
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