ch.elexis.core.ui.dialogs.DateTimeSelectorDialog.java Source code

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Here is the source code for ch.elexis.core.ui.dialogs.DateTimeSelectorDialog.java

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/*******************************************************************************
 * Copyright (c) 2006-2009, G. Weirich and Elexis
 * 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:
 *    G. Weirich - initial implementation
 *    
 *******************************************************************************/

package ch.elexis.core.ui.dialogs;

import java.util.Calendar;

import org.eclipse.jface.dialogs.Dialog;
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.DateTime;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;

import ch.rgw.tools.TimeTool;

/**
 * Use this Calendar for date or datetime selection
 * 
 * @author med1
 *
 */
public class DateTimeSelectorDialog extends Dialog {
    private TimeTool date;
    private DateTime timeSelection;
    private DateTime dateSelection;
    private TimeTool ret;
    private boolean showAsCalendar;

    public DateTimeSelectorDialog(Shell parent, TimeTool date) {
        super(parent);
        this.date = date;
    }

    public DateTimeSelectorDialog(Shell parent, TimeTool date, boolean showAsCalendar) {
        super(parent);
        this.date = date;
        this.showAsCalendar = showAsCalendar;
    }

    public DateTimeSelectorDialog(Shell parentShell) {
        this(parentShell, new TimeTool());
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        if (showAsCalendar) {
            return createCalendarArea(parent);
        } else {
            return createDefaultArea(parent);
        }
    }

    private Composite createCalendarArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        GridLayout gd = new GridLayout(1, false);
        gd.marginLeft = 2; // SWT BUG 
        composite.setLayout(gd);
        dateSelection = new DateTime(composite, SWT.CALENDAR);
        dateSelection.setLayoutData(new GridData(SWT.CENTER, SWT.CENTER, true, false, 1, 1));
        Composite dateComposite = new Composite(composite, SWT.NONE);
        dateComposite.setLayout(new GridLayout(2, true));
        dateComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        Label label = new Label(dateComposite, SWT.NONE);
        label.setText("Zeitpunkt");
        label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1));

        timeSelection = new DateTime(dateComposite, SWT.TIME);
        timeSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        timeSelection.setTime(date.get(Calendar.HOUR_OF_DAY), date.get(Calendar.MINUTE), date.get(Calendar.SECOND));
        dateSelection.setDate(date.get(Calendar.YEAR), date.get(Calendar.MONTH), date.get(Calendar.DAY_OF_MONTH));

        getShell().setText(Messages.DateTimeSelectorDialog_enterDate); //$NON-NLS-1$
        return composite;
    }

    private Composite createDefaultArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(new GridLayout(2, false));
        Label label = new Label(composite, SWT.NONE);
        label.setText("Zeitpunkt");
        label.setLayoutData(new GridData(SWT.LEFT, SWT.CENTER, false, false, 1, 1));
        Composite dateComposite = new Composite(composite, SWT.NONE);
        dateComposite.setLayout(new GridLayout(2, true));
        dateComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
        timeSelection = new DateTime(dateComposite, SWT.TIME);
        timeSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
        dateSelection = new DateTime(dateComposite, SWT.CALENDAR);
        dateSelection.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));

        timeSelection.setTime(date.get(Calendar.HOUR_OF_DAY), date.get(Calendar.MINUTE), date.get(Calendar.SECOND));
        dateSelection.setDate(date.get(Calendar.YEAR), date.get(Calendar.MONTH), date.get(Calendar.DAY_OF_MONTH));

        getShell().setText(Messages.DateTimeSelectorDialog_enterDate); //$NON-NLS-1$
        return composite;
    }

    @Override
    protected void okPressed() {
        ret = new TimeTool();
        getTime(timeSelection, ret);
        getDate(dateSelection, ret);
        super.okPressed();
    }

    public TimeTool getSelectedDate() {

        return ret;
    }

    private void getTime(DateTime widget, TimeTool time) {
        time.set(Calendar.HOUR_OF_DAY, widget.getHours());
        time.set(Calendar.MINUTE, widget.getMinutes());
        time.set(Calendar.SECOND, widget.getSeconds());
    }

    private void getDate(DateTime widget, TimeTool date) {
        date.set(Calendar.YEAR, widget.getYear());
        date.set(Calendar.MONTH, widget.getMonth());
        date.set(Calendar.DAY_OF_MONTH, widget.getDay());
    }
}