ca.sqlpower.wabit.swingui.report.selectors.FancyDateSelectorField.java Source code

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Here is the source code for ca.sqlpower.wabit.swingui.report.selectors.FancyDateSelectorField.java

Source

/*
 * Copyright (c) 2010, SQL Power Group Inc.
 *
 * This file is part of Wabit.
 *
 * Wabit 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 3 of the License, or
 * (at your option) any later version.
 *
 * Wabit 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 this program.  If not, see <http://www.gnu.org/licenses/>. 
 */

package ca.sqlpower.wabit.swingui.report.selectors;

import java.awt.Color;
import java.awt.Font;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Date;

import javax.swing.SwingUtilities;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;

import org.apache.commons.lang.ObjectUtils;
import org.jdesktop.swingx.JXDatePicker;

import ca.sqlpower.object.AbstractPoolingSPListener;
import ca.sqlpower.object.SPListener;
import ca.sqlpower.wabit.report.selectors.DateSelector;

public class FancyDateSelectorField extends JXDatePicker implements SelectorComponent {

    private PopupMenuListener popupMenuListener = new PopupMenuListener() {

        @Override
        public void popupMenuCanceled(PopupMenuEvent e) {
            // no op
        }

        @Override
        public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
            refreshEverything();
        }

        @Override
        public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
            setForeground(Color.BLACK);
            setFont(getFont().deriveFont(Font.PLAIN));
        }
    };

    private void refreshEverything() {

        if (getDate() == null) {
            setDate((Date) selector.getDefaultValue());
        }

        if (ObjectUtils.equals(getDate(), selector.getDefaultValue())) {
            selector.setSelectedValue(null);
            setForeground(Color.GRAY);
            setFont(getFont().deriveFont(Font.ITALIC));
        } else {
            selector.setSelectedValue(getDate());
            setForeground(Color.BLACK);
            setFont(getFont().deriveFont(Font.PLAIN));
        }
        SwingUtilities.invokeLater(refreshRoutine);
    }

    private final DateSelector selector;

    private final Runnable refreshRoutine;

    private SPListener spListener = new AbstractPoolingSPListener() {
        protected void propertyChangeImpl(final java.beans.PropertyChangeEvent evt) {

            if (evt.getPropertyName().equals("defaultValue") && ObjectUtils.equals(getDate(), evt.getOldValue())) {

                setDate((Date) evt.getNewValue());

                if (ObjectUtils.equals(getDate(), selector.getDefaultValue())) {
                    setForeground(Color.GRAY);
                    setFont(getFont().deriveFont(Font.ITALIC));
                } else {
                    setForeground(Color.BLACK);
                    setFont(getFont().deriveFont(Font.PLAIN));
                }

                SwingUtilities.invokeLater(refreshRoutine);
            }
        };
    };

    public FancyDateSelectorField(final DateSelector selector, Runnable refreshRoutine) {

        this.selector = selector;
        this.refreshRoutine = refreshRoutine;
        //this.addPopupMenuListener(popupMenuListener);
        this.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                refreshEverything();
            }
        });
        this.selector.addSPListener(spListener);

        Date currentValue = selector.getCurrentValue() == null ? null : (Date) selector.getCurrentValue();
        setDate(currentValue);

        if (ObjectUtils.equals(getDate(), selector.getDefaultValue())) {
            setForeground(Color.GRAY);
            setFont(getFont().deriveFont(Font.ITALIC));
        } else {
            setForeground(Color.BLACK);
            setFont(getFont().deriveFont(Font.PLAIN));
        }
    }

    public void cleanup() {
        this.selector.removeSPListener(spListener);
    }
}