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

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

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/*
 * 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 org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;

import com.bdaum.zoom.core.db.ITypeFilter;
import com.bdaum.zoom.core.internal.CoreActivator;
import com.bdaum.zoom.ui.internal.widgets.CheckboxButton;
import com.bdaum.zoom.ui.internal.widgets.WidgetFactory;
import com.bdaum.zoom.ui.internal.widgets.ZDialog;

@SuppressWarnings("restriction")
public class FileFormatDialog extends ZDialog implements Listener {

    public static final int ABORT = -1;
    private int formats;
    private CheckboxButton rawField;
    private CheckboxButton othersField;
    private CheckboxButton mediaField;
    private CheckboxButton tifField;
    private CheckboxButton jpgField;
    private CheckboxButton dngField;
    private CheckboxButton allField;

    public FileFormatDialog(Shell parentShell, int formats) {
        super(parentShell);
        setShellStyle(SWT.NO_TRIM);
        this.formats = formats;
    }

    @Override
    public void create() {
        super.create();
        updateButtons();
        Shell shell = getShell();
        shell.layout();
        shell.pack();
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Composite area = (Composite) super.createDialogArea(parent);
        area.setLayout(new FillLayout());
        Composite comp = new Composite(area, SWT.BORDER);
        comp.setLayout(new GridLayout(2, false));
        allField = WidgetFactory.createCheckButton(comp, Messages.FileFormatDialog_all, null);
        allField.addListener(new Listener() {
            @Override
            public void handleEvent(Event event) {
                boolean sel = allField.getSelection();
                rawField.setSelection(sel);
                dngField.setSelection(sel);
                jpgField.setSelection(sel);
                tifField.setSelection(sel);
                othersField.setSelection(sel);
                mediaField.setSelection(sel);
                getButton(IDialogConstants.OK_ID).setEnabled(sel);
            }
        });
        rawField = WidgetFactory.createCheckButton(comp, "RAW", null); //$NON-NLS-1$
        rawField.addListener(this);
        dngField = WidgetFactory.createCheckButton(comp, "DNG", null); //$NON-NLS-1$
        dngField.addListener(this);
        jpgField = WidgetFactory.createCheckButton(comp, "JPEG", null); //$NON-NLS-1$
        jpgField.addListener(this);
        tifField = WidgetFactory.createCheckButton(comp, "TIFF", null); //$NON-NLS-1$
        tifField.addListener(this);
        othersField = WidgetFactory.createCheckButton(comp, Messages.FileFormatDialog_Other, null);
        othersField.addListener(this);
        rawField.setSelection((formats & ITypeFilter.RAW) != 0);
        dngField.setSelection((formats & ITypeFilter.DNG) != 0);
        jpgField.setSelection((formats & ITypeFilter.JPEG) != 0);
        tifField.setSelection((formats & ITypeFilter.TIFF) != 0);
        othersField.setSelection((formats & ITypeFilter.OTHER) != 0);
        if (!CoreActivator.getDefault().getMediaSupportMap().isEmpty()) {
            mediaField = WidgetFactory.createCheckButton(comp, Messages.FileFormatDialog_other_media, null);
            mediaField.addListener(this);
            mediaField.setSelection((formats & ITypeFilter.MEDIA) != 0);
        }
        return area;
    }

    @Override
    protected void okPressed() {
        formats = 0;
        if (rawField.getSelection())
            formats |= ITypeFilter.RAW;
        if (dngField.getSelection())
            formats |= ITypeFilter.DNG;
        if (jpgField.getSelection())
            formats |= ITypeFilter.JPEG;
        if (tifField.getSelection())
            formats |= ITypeFilter.TIFF;
        if (othersField.getSelection())
            formats |= ITypeFilter.OTHER;
        if (mediaField != null && mediaField.getSelection())
            formats |= ITypeFilter.MEDIA;
        super.okPressed();
    }

    @Override
    public int open() {
        int open = super.open();
        if (open == CANCEL)
            return ABORT;
        return formats;
    }

    public void handleEvent(Event e) {
        updateButtons();
    }

    private void updateButtons() {
        allField.setSelection(rawField.getSelection() && dngField.getSelection() && jpgField.getSelection()
                && tifField.getSelection() && othersField.getSelection()
                && (mediaField == null || mediaField.getSelection()));
        getButton(IDialogConstants.OK_ID).setEnabled(rawField.getSelection() || dngField.getSelection()
                || jpgField.getSelection() || tifField.getSelection() || othersField.getSelection()
                || (mediaField != null && mediaField.getSelection()));

    }

}