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/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.cview;
import java.net.MalformedURLException;
import java.net.URL;
import org.eclipse.cdt.ui.CUIPlugin;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.events.KeyEvent;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.IMemento;
import org.eclipse.ui.actions.ActionGroup;
/**
* This is the action group for all the view actions.
* It delegates to several subgroups for most of the actions.
*
* @see GotoActionGroup
* @see OpenFileGroup
* @see RefactorActionGroup
*
*/
public abstract class CViewActionGroup extends ActionGroup {
/**
* The resource navigator.
*/
protected CView cview;
/**
* Constructs a new navigator action group and creates its actions.
*
* @param cview the CView
*/
public CViewActionGroup(CView cview) {
this.cview = cview;
makeActions();
}
/**
* Returns the image descriptor with the given relative path.
*/
protected ImageDescriptor getImageDescriptor(String relativePath) {
String iconPath = "icons/"; //$NON-NLS-1$
try {
URL installURL = CUIPlugin.getDefault().getBundle().getEntry("/"); //$NON-NLS-1$
URL url = new URL(installURL, iconPath + relativePath);
return ImageDescriptor.createFromURL(url);
} catch (MalformedURLException e) {
// should not happen
return ImageDescriptor.getMissingImageDescriptor();
}
}
/**
* Returns the resource navigator.
*/
public CView getCView() {
return cview;
}
/**
* Handles a key pressed event by invoking the appropriate action.
* Does nothing by default.
*/
public void handleKeyPressed(KeyEvent event) {
}
/**
* Handles a key released event by invoking the appropriate action.
* Does nothing by default.
*/
public void handleKeyReleased(KeyEvent event) {
}
/**
* Makes the actions contained in this action group.
*/
protected abstract void makeActions();
/**
* Called when the context menu is about to open.
* Override to add your own context dependent menu contributions.
*/
@Override
public abstract void fillContextMenu(IMenuManager menu);
/* (non-Javadoc)
* @see org.eclipse.ui.actions.ActionGroup#fillActionBars(org.eclipse.ui.IActionBars)
*/
@Override
public abstract void fillActionBars(IActionBars actionBars);
@Override
public abstract void updateActionBars();
/**
* Runs the default action in the group.
* Does nothing by default.
*
* @param selection the current selection
*/
public void runDefaultAction(IStructuredSelection selection) {
}
public void restoreFilterAndSorterState(IMemento memento) {
}
public void saveFilterAndSorterState(IMemento memento) {
}
}
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