com.bdaum.zoom.ui.internal.actions.TimeSearchAction.java Source code

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Here is the source code for com.bdaum.zoom.ui.internal.actions.TimeSearchAction.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.actions;

import java.util.Date;
import java.util.List;

import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbenchWindow;

import com.bdaum.zoom.cat.model.asset.Asset;
import com.bdaum.zoom.ui.AssetSelection;
import com.bdaum.zoom.ui.Ui;
import com.bdaum.zoom.ui.internal.dialogs.TimeSearchDialog;

public class TimeSearchAction extends Action {

    private IAdaptable adaptable;

    public TimeSearchAction(String label, String tooltip, ImageDescriptor image, IAdaptable adaptable) {
        super(label, image);
        this.adaptable = adaptable;
        setToolTipText(tooltip);
    }

    @Override
    public void run() {
        Date date1 = new Date(Long.MAX_VALUE);
        Date date2 = new Date(0);
        List<Asset> selectedAssets = adaptable.getAdapter(AssetSelection.class).getAssets();
        if (!selectedAssets.isEmpty())
            for (Asset asset : selectedAssets) {
                Date date = asset.getDateTimeOriginal();
                if (date == null)
                    date = asset.getDateTime();
                if (date != null) {
                    if (date1.compareTo(date) > 0)
                        date1 = date;
                    if (date2.compareTo(date) < 0)
                        date2 = date;
                }
            }
        if (date1.compareTo(date2) > 0) {
            date1 = new Date();
            date2 = new Date();
        }
        TimeSearchDialog dialog = new TimeSearchDialog(adaptable.getAdapter(Shell.class), date1, date2);
        if (dialog.open() == Window.OK)
            Ui.getUi().getNavigationHistory(adaptable.getAdapter(IWorkbenchWindow.class))
                    .postSelection(new StructuredSelection(dialog.getResult()));
    }
}