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// Copyright (c) 2009 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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package org.chromium.debug.ui;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.jface.dialogs.ErrorDialog;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.ui.IWorkbenchWindow;
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import org.eclipse.ui.plugin.AbstractUIPlugin;
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import org.osgi.framework.BundleContext;
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/**
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* The activator class controls the plug-in life cycle
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*/
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public class ChromiumDebugUIPlugin extends AbstractUIPlugin {
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/** The plug-in ID. */
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public static final String PLUGIN_ID = "org.chromium.debug.ui"; //$NON-NLS-1$
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/** Editor ID for JS files. */
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public static final String EDITOR_ID = PLUGIN_ID + ".editor"; //$NON-NLS-1$
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/** The shared instance. */
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private static ChromiumDebugUIPlugin plugin;
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public ChromiumDebugUIPlugin() {
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}
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@Override
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public void start(BundleContext context) throws Exception {
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super.start(context);
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plugin = this;
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JsEvalContextManager.startup();
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}
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@Override
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public void stop(BundleContext context) throws Exception {
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plugin = null;
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super.stop(context);
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}
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/**
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* Returns the shared instance.
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*
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* @return the shared instance
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*/
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public static ChromiumDebugUIPlugin getDefault() {
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return plugin;
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}
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/**
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* @return a current display, or the default one if the current one is not
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* available
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*/
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public static Display getDisplay() {
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Display display = Display.getCurrent();
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if (display == null) {
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display = Display.getDefault();
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}
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return display;
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}
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/**
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* @return the active workbench shell, or {@code null} if one is not available
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*/
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public static Shell getActiveWorkbenchShell() {
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IWorkbenchWindow window = getActiveWorkbenchWindow();
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if (window != null) {
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return window.getShell();
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}
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return null;
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}
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/**
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* @return the active workbench window
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*/
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public static IWorkbenchWindow getActiveWorkbenchWindow() {
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return getDefault().getWorkbench().getActiveWorkbenchWindow();
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}
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/**
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* Creates a status dialog using the given {@code status}.
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*
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* @param status to derive the severity
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*/
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public static void statusDialog(IStatus status) {
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switch (status.getSeverity()) {
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case IStatus.ERROR:
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statusDialog(Messages.ChromiumDebugUIPlugin_Error, status);
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break;
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case IStatus.WARNING:
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statusDialog(Messages.ChromiumDebugUIPlugin_Warning, status);
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break;
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case IStatus.INFO:
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statusDialog(Messages.ChromiumDebugUIPlugin_Info, status);
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break;
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}
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}
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/**
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* Creates a status dialog using the given {@code status} and {@code title}.
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*
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* @param title of the dialog
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* @param status to derive the severity
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*/
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public static void statusDialog(String title, IStatus status) {
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Shell shell = getActiveWorkbenchWindow().getShell();
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if (shell != null) {
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switch (status.getSeverity()) {
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case IStatus.ERROR:
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ErrorDialog.openError(shell, title, null, status);
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break;
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case IStatus.WARNING:
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MessageDialog.openWarning(shell, title, status.getMessage());
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break;
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case IStatus.INFO:
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MessageDialog.openInformation(shell, title, status.getMessage());
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break;
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}
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}
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}
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}
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