com.bdaum.zoom.ui.internal.dialogs.StartupDialog.java Source code

Introduction

Here is the source code for com.bdaum.zoom.ui.internal.dialogs.StartupDialog.java

Source

/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 *
 * ZoRa is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * ZoRa is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * (c) 2009 Berthold Daum  
 */

package com.bdaum.zoom.ui.internal.dialogs;

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

import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;

import com.bdaum.zoom.batch.internal.BatchActivator;
import com.bdaum.zoom.core.internal.CatLocation;
import com.bdaum.zoom.core.internal.CoreActivator;
import com.bdaum.zoom.ui.internal.actions.Messages;
import com.bdaum.zoom.ui.internal.commands.AbstractCatCommandHandler;
import com.bdaum.zoom.ui.internal.commands.NewCatalogCommand;
import com.bdaum.zoom.ui.internal.commands.OpenCatalogCommand;
import com.bdaum.zoom.ui.internal.commands.RestoreCatalogCommand;
import com.bdaum.zoom.ui.internal.widgets.ZDialog;

@SuppressWarnings("restriction")
public class StartupDialog extends ZDialog {

    private IWorkbenchWindow window;
    private final File catFile;
    private int nb = 0;
    private List<CatLocation> recents = new ArrayList<>(4);
    private boolean withPrompt;

    public StartupDialog(IWorkbenchWindow window, File catFile, boolean withPrompt) {
        super(window);
        this.window = window;
        this.catFile = catFile;
        this.withPrompt = withPrompt;
    }

    @SuppressWarnings("unused")
    @Override
    protected Control createDialogArea(Composite parent) {
        getShell().setText(Messages.StartupDialog_Catalog_selection);
        Composite composite = (Composite) super.createDialogArea(parent);
        Label noActiveCatalogLabel = new Label(composite, SWT.WRAP);
        noActiveCatalogLabel.setFont(JFaceResources.getHeaderFont());
        noActiveCatalogLabel
                .setText(withPrompt ? Messages.StartupDialog_please_select : Messages.StartupDialog_No_active_cat);
        noActiveCatalogLabel.setLayoutData(new GridData(SWT.CENTER, SWT.BEGINNING, true, false));
        new Label(composite, SWT.NONE);
        return composite;
    }

    @SuppressWarnings("unused")
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        createButton(parent, 0, Messages.StartupDialog_Create_new__cat, false);
        createButton(parent, 1, Messages.StartupDialog_Open_existing_cat, false);
        createButton(parent, 3, Messages.StartupDialog_restore, false);
        createButton(parent, 2, Messages.StartupDialog_quit, false);
        CoreActivator activator = CoreActivator.getDefault();
        File file = activator.getDbManager().getFile();
        CatLocation current = file == null ? null : new CatLocation(file);
        LinkedList<CatLocation> recentCats = activator.getRecentCats();
        GridLayout gridLayout = (GridLayout) parent.getLayout();
        int c = gridLayout.numColumns;
        nb = 3;
        for (CatLocation cat : recentCats)
            if ((current == null || !current.equals(cat)) && cat.exists()) {
                new Label(parent, SWT.NONE);
                createButton(parent, ++nb, NLS.bind(Messages.StartupDialog_open_x, cat.getFile().getName()),
                        cat.getFile().equals(catFile));
                recents.add(cat);
                new Label(parent, SWT.NONE);
                new Label(parent, SWT.NONE);
            }
        gridLayout.numColumns = c;
    }

    @Override
    protected void buttonPressed(int buttonId) {
        for (int i = 0; i <= nb; i++)
            getButton(i).setEnabled(false);
        AbstractCatCommandHandler command = null;
        switch (buttonId) {
        case 0:
            getShell().setText(Messages.StartupDialog_creating_new);
            command = new NewCatalogCommand();
            command.setCatFile(catFile);
            break;
        case 1:
            getShell().setText(Messages.StartupDialog_opening_existing);
            command = new OpenCatalogCommand();
            break;
        case 2:
            cancelPressed();
            BatchActivator.setFastExit(true);
            PlatformUI.getWorkbench().close();
            return;
        case 3:
            getShell().setText(Messages.StartupDialog_restoring_backup);
            command = new RestoreCatalogCommand();
            break;
        default:
            CatLocation catLocation = recents.get(buttonId - 4);
            command = new OpenCatalogCommand();
            command.setCatFile(catLocation.getFile());
            break;
        }
        getShell().setCursor(getShell().getDisplay().getSystemCursor(SWT.CURSOR_WAIT));
        command.init(window);
        command.run();
        okPressed();
    }
}