org.eclipse.egit.ui.internal.dialogs.NonDeletedFilesDialog.java Source code

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Here is the source code for org.eclipse.egit.ui.internal.dialogs.NonDeletedFilesDialog.java

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/*******************************************************************************
 * Copyright (c) 2010 SAP AG.
 * 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:
 *    Mathias Kinzler (SAP AG) - initial implementation
 *******************************************************************************/
package org.eclipse.egit.ui.internal.dialogs;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.egit.ui.Activator;
import org.eclipse.egit.ui.internal.UIText;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.util.FileUtils;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;

/**
 * Display the result of a Branch operation.
 */
public class NonDeletedFilesDialog extends MessageDialog {
    private static final Image INFO = PlatformUI.getWorkbench().getSharedImages()
            .getImage(ISharedImages.IMG_OBJS_INFO_TSK);

    private static final int RETRY = 98;

    private final Repository repository;

    private final List<String> filePaths;

    private NonDeletedFilesTree tree;

    private Button retry;

    /**
     * @param shell
     * @param repository
     * @param filePaths
     */
    public NonDeletedFilesDialog(Shell shell, Repository repository, List<String> filePaths) {
        super(shell, UIText.NonDeletedFilesDialog_NonDeletedFilesTitle, INFO,
                UIText.NonDeletedFilesDialog_NonDeletedFilesMessage, MessageDialog.INFORMATION,
                new String[] { IDialogConstants.OK_LABEL }, 0);
        setShellStyle(getShellStyle() | SWT.SHELL_TRIM);
        this.repository = repository;
        this.filePaths = filePaths;
    }

    @Override
    protected Control createCustomArea(Composite parent) {
        Composite main = new Composite(parent, SWT.NONE);
        GridDataFactory.fillDefaults().indent(0, 0).grab(true, true).applyTo(main);
        main.setLayout(new GridLayout(1, false));

        tree = new NonDeletedFilesTree(main, repository, filePaths);
        applyDialogFont(main);

        return main;
    }

    @Override
    protected void buttonPressed(int buttonId) {
        if (buttonId == RETRY) {
            boolean refresh = false;
            List<String> newPaths = new ArrayList<String>();
            for (String filePath : filePaths) {
                File file = new File(repository.getWorkTree(), filePath);
                try {
                    FileUtils.delete(file, FileUtils.SKIP_MISSING | FileUtils.RECURSIVE);
                    refresh = true;
                } catch (IOException e) {
                    newPaths.add(filePath);
                }
            }
            filePaths.clear();
            filePaths.addAll(newPaths);
            tree.setInput(filePaths);
            tree.expandAll();
            if (refresh) {
                try {
                    ResourcesPlugin.getWorkspace().getRoot().refreshLocal(IResource.DEPTH_INFINITE, null);
                } catch (CoreException e) {
                    Activator.handleError(e.getMessage(), e, false);
                }
            }
            retry.setEnabled(!filePaths.isEmpty());
            return;
        }
        super.buttonPressed(buttonId);
    }

    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        retry = createButton(parent, RETRY, UIText.NonDeletedFilesDialog_RetryDeleteButton, false);
        super.createButtonsForButtonBar(parent);
    }
}