net.sourceforge.eclipseccase.ui.wizards.MergeWizardPage.java Source code

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Here is the source code for net.sourceforge.eclipseccase.ui.wizards.MergeWizardPage.java

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/*******************************************************************************
 * Copyright (c) 2012 eclipse-ccase.sourceforge.net.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     eraonel - inital API and implementation
 *     IBM Corporation - concepts and ideas from Eclipse
 *******************************************************************************/
package net.sourceforge.eclipseccase.ui.wizards;

import net.sourceforge.eclipseccase.ui.Messages;

import net.sourceforge.eclipseccase.autocomplete.ccviewer.AutocompleteComboViewerInput;

import java.io.File;
import java.lang.reflect.InvocationTargetException;
import net.sourceforge.eclipseccase.ClearCaseProvider;
import net.sourceforge.eclipseccase.ui.ResourceComparator;
import net.sourceforge.eclipseccase.ui.provider.MergeLabelProvider;
import org.eclipse.core.resources.*;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.dialogs.ProgressMonitorDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.*;
import org.eclipse.jface.wizard.WizardPage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;

/**
 * @author mikael petterson
 * 
 */
public class MergeWizardPage extends WizardPage {

    private static final ResourceComparator comparator = new ResourceComparator();

    private String[] branches;

    private IResource[] resources;

    private ClearCaseProvider provider;

    boolean automerge = true;

    private static String selectedBranch;

    @SuppressWarnings("unchecked")
    protected MergeWizardPage(String pageName, IResource[] resources, ClearCaseProvider provider) {
        super(pageName);
        setTitle(Messages.getString("MergeWizardPage.title"));
        setDescription(Messages.getString("MergeWizardPage.description"));
        this.resources = resources;
        this.provider = provider;
    }

    /*
     * (non-Javadoc)
     * 
     * @see
     * org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets
     * .Composite)
     */
    public void createControl(Composite parent) {
        GridLayout layout = new GridLayout();
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(layout);
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));
        createComboViewer(composite);
        setControl(composite);

    }

    protected void createComboViewer(Composite composite) {
        final ComboViewer comboViewer = new ComboViewer(composite, SWT.SIMPLE | SWT.READ_ONLY | SWT.SCROLL_PAGE);
        comboViewer.setLabelProvider(new MergeLabelProvider());
        comboViewer.setContentProvider(new ArrayContentProvider());
        loadBranches();
        comboViewer.setInput(branches);
        if (comboViewer.getSelection().isEmpty()) {
            comboViewer.getCombo().select(0);
            setSelectedBranch(comboViewer.getCombo().getText());
        }

        AutocompleteComboViewerInput ac = new AutocompleteComboViewerInput(comboViewer);

        //Handles selections in the dd-list when not utilizing autocomplete.
        comboViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                if (!selection.isEmpty()) {
                    setSelectedBranch((String) (selection.getFirstElement()));
                } else {

                }
            }
        });

        composite.setToolTipText("To select branch, type the name and search will narrow.");

    }

    private void loadBranches() {
        final IProject project = ResourcesPlugin.getWorkspace().getRoot()
                .getProject(resources[0].getProject().getName());
        ProgressMonitorDialog dialog = new ProgressMonitorDialog(getShell());
        try {
            dialog.run(true, true, new IRunnableWithProgress() {
                public void run(IProgressMonitor monitor) {
                    monitor.beginTask("Loading branches for project ...", 100);
                    // execute the task ...

                    if (project != null) {
                        File workingDir = new File(project.getLocation().toOSString());

                        if (provider != null && (provider.isClearCaseElement(project))) {
                            branches = provider.loadBrancheList(workingDir);

                        }
                    }
                    monitor.done();
                }
            });
        } catch (InvocationTargetException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (InterruptedException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

    public static String getSelectedBranch() {
        return selectedBranch;
    }

    public static void setSelectedBranch(String selected) {
        selectedBranch = selected;
    }

}