/*******************************************************************************
* Copyright (c) 2000, 2016 QNX Software Systems 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:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.make.ui.views;
import java.util.List;
import org.eclipse.cdt.make.core.IMakeTarget;
import org.eclipse.cdt.make.core.IMakeTargetManager;
import org.eclipse.cdt.make.core.MakeCorePlugin;
import org.eclipse.cdt.make.internal.ui.MakeUIPlugin;
import org.eclipse.cdt.make.ui.TargetBuild;
import org.eclipse.core.resources.IContainer;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.QualifiedName;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.SelectionListenerAction;
import com.ibm.icu.text.MessageFormat;
/**
* @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients.
*/
public class DeleteTargetAction extends SelectionListenerAction {
private final Shell shell;
public DeleteTargetAction(Shell shell) {
super(MakeUIPlugin.getResourceString("DeleteTargetAction.label")); //$NON-NLS-1$
this.shell = shell;
setToolTipText(MakeUIPlugin.getResourceString("DeleteTargetAction.tooltip")); //$NON-NLS-1$
ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
setImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
setDisabledImageDescriptor(images.getImageDescriptor(ISharedImages.IMG_TOOL_DELETE_DISABLED));
}
/**
* Asks the user to confirm a delete operation.
*
* @return <code>true</code> if the user says to go ahead, and <code>false</code>
* if the deletion should be abandoned
*/
boolean confirmDelete() {
List<?> targets = getSelectedElements();
String title;
String msg;
if (targets.size() == 1) {
title = MakeUIPlugin.getResourceString("DeleteTargetAction.title.confirmDeletion"); //$NON-NLS-1$
IMakeTarget target = (IMakeTarget) targets.get(0);
msg = MessageFormat.format(MakeUIPlugin.getResourceString("DeleteTargetAction.message.confirmDeleteion"), //$NON-NLS-1$
new Object[] { target.getName()});
} else {
title = MakeUIPlugin.getResourceString("DeleteTargetAction.title.confirmMultipleDeletion"); //$NON-NLS-1$
msg = MessageFormat.format(MakeUIPlugin.getResourceString("DeleteTargetAction.message.confirmMultipleDeletion"), //$NON-NLS-1$
new Object[] { Integer.valueOf(targets.size())});
}
return MessageDialog.openQuestion(shell, title, msg);
}
@Override
public void run() {
if (!canDelete() || confirmDelete() == false) {
return;
}
IMakeTargetManager manager = MakeCorePlugin.getDefault().getTargetManager();
try {
for (Object target : getSelectedElements()) {
if (target instanceof IMakeTarget) {
manager.removeTarget((IMakeTarget) target);
// if necessary remove last target property
String lastTargetName = null;
IContainer container = ((IMakeTarget) target).getContainer();
try {
lastTargetName = (String) container.getSessionProperty(new QualifiedName(MakeUIPlugin.getUniqueIdentifier(),
TargetBuild.LAST_TARGET));
} catch (CoreException e) {
}
if (lastTargetName != null && lastTargetName.equals(((IMakeTarget) target).getName())) {
try {
container.setSessionProperty(new QualifiedName(MakeUIPlugin.getUniqueIdentifier(),
TargetBuild.LAST_TARGET), null);
} catch (CoreException e) {
}
try {
container.getProject().setSessionProperty(new QualifiedName(MakeUIPlugin.getUniqueIdentifier(),
TargetBuild.LAST_TARGET_CONTAINER), null);
} catch (CoreException e) {
}
}
}
}
} catch (CoreException e) {
MakeUIPlugin.errorDialog(shell, MakeUIPlugin.getResourceString("DeleteTargetAction.exception.removeError"), //$NON-NLS-1$
MakeUIPlugin.getResourceString("DeleteTargetAction.exception.errorDeletingBuildTarget"), e); //$NON-NLS-1$
}
}
@Override
protected boolean updateSelection(IStructuredSelection selection) {
return super.updateSelection(selection) && canDelete();
}
private List<?> getSelectedElements() {
return getStructuredSelection().toList();
}
private boolean canDelete() {
List<?> elements = getSelectedElements();
for (Object element : elements) {
if (! (element instanceof IMakeTarget)) {
return false;
}
}
return elements.size()>0;
}
}