org.eclipse.pde.internal.ui.search.dependencies.ShowResultsAction.java Source code

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Here is the source code for org.eclipse.pde.internal.ui.search.dependencies.ShowResultsAction.java

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/*******************************************************************************
 *  Copyright (c) 2000, 2008 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.pde.internal.ui.search.dependencies;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.IStructuredContentProvider;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.pde.core.plugin.IPluginModelBase;
import org.eclipse.pde.internal.ui.PDEPlugin;
import org.eclipse.pde.internal.ui.PDEUIMessages;
import org.eclipse.ui.dialogs.ListDialog;

public class ShowResultsAction extends Action {

    private IPluginModelBase fModel;
    Object[] fUnusedImports;
    private boolean fReadOnly;

    public ShowResultsAction(IPluginModelBase model, Object[] unused, boolean readOnly) {
        fModel = model;
        fUnusedImports = unused;
        fReadOnly = readOnly;
    }

    /* (non-Javadoc)
     * @see org.eclipse.jface.action.Action#run()
     */
    public void run() {
        if (fUnusedImports.length == 0) {
            MessageDialog.openInformation(PDEPlugin.getActiveWorkbenchShell(),
                    PDEUIMessages.UnusedDependencies_title, PDEUIMessages.UnusedDependencies_notFound);
        } else {
            Dialog dialog;
            if (fReadOnly) {
                // Launched from Dependencies View, show information dialog
                dialog = getUnusedDependeciesInfoDialog();
            } else {
                dialog = new UnusedImportsDialog(PDEPlugin.getActiveWorkbenchShell(), fModel, fUnusedImports);
                dialog.create();
            }
            dialog.getShell().setText(PDEUIMessages.UnusedDependencies_title);
            dialog.open();
        }
    }

    /**
     * @return Dialog
     */
    private Dialog getUnusedDependeciesInfoDialog() {
        ListDialog dialog = new ListDialog(PDEPlugin.getActiveWorkbenchShell());
        dialog.setAddCancelButton(false);
        dialog.setContentProvider(new IStructuredContentProvider() {
            public Object[] getElements(Object inputElement) {
                return fUnusedImports;
            }

            public void dispose() {
            }

            public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
            }
        });
        dialog.setLabelProvider(PDEPlugin.getDefault().getLabelProvider());
        dialog.setInput(this);
        dialog.create();
        dialog.getTableViewer().setComparator(new UnusedImportsDialog.Comparator());
        return dialog;
    }
}