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/*******************************************************************************
* Copyright (c) 2007 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.equinox.p2.ui;
import org.eclipse.core.runtime.*;
import org.eclipse.equinox.p2.ui.viewers.IUDetailsLabelProvider;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.statushandlers.StatusManager;
/**
* Generic provisioning UI utility and policy methods.
*
* @since 3.4
*/
public class ProvUI {
private static int[] iuColumnConfig = new int[] {IUDetailsLabelProvider.COLUMN_ID, IUDetailsLabelProvider.COLUMN_VERSION};
/**
* Make an <code>IAdaptable</code> that adapts to the specified shell,
* suitable for passing for passing to any
* {@link org.eclipse.core.commands.operations.IUndoableOperation} or
* {@link org.eclipse.core.commands.operations.IOperationHistory} method
* that requires an {@link org.eclipse.core.runtime.IAdaptable}
* <code>uiInfo</code> parameter.
*
* @param shell
* the shell that should be returned by the IAdaptable when asked
* to adapt a shell. If this parameter is <code>null</code>,
* the returned shell will also be <code>null</code>.
*
* @return an IAdaptable that will return the specified shell.
*/
public static IAdaptable getUIInfoAdapter(final Shell shell) {
return new IAdaptable() {
public Object getAdapter(Class clazz) {
if (clazz == Shell.class) {
return shell;
}
return null;
}
};
}
public static Shell getShell(IAdaptable uiInfo) {
Shell shell;
if (uiInfo != null) {
shell = (Shell) uiInfo.getAdapter(Shell.class);
if (shell != null) {
return shell;
}
}
// Get the default shell
IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
if (window != null) {
return window.getShell();
}
Display display = Display.getCurrent();
if (display == null) {
display = Display.getDefault();
}
return display.getActiveShell();
}
public static void handleException(Throwable t, String message) {
if (message == null && t != null) {
message = t.getMessage();
}
IStatus status = new Status(IStatus.ERROR, ProvUIActivator.PLUGIN_ID, 0, message, t);
StatusManager.getManager().handle(status, StatusManager.SHOW | StatusManager.LOG);
}
public static void reportStatus(IStatus status) {
StatusManager.getManager().handle(status, StatusManager.SHOW | StatusManager.LOG);
}
public static int[] getIUDetailsColumns() {
return iuColumnConfig;
}
public static void setIUDetailsColumns(int[] columnConfig) {
iuColumnConfig = columnConfig;
}
}
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