com.atlassian.theplugin.idea.jira.DatePicker.java Source code

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Here is the source code for com.atlassian.theplugin.idea.jira.DatePicker.java

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/**
 * Copyright (C) 2008 Atlassian
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.atlassian.theplugin.idea.jira;

import com.intellij.openapi.ui.DialogWrapper;
import org.jetbrains.annotations.Nullable;

import javax.swing.*;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;
import java.awt.*;
import java.util.Calendar;
import java.util.Date;

/**
 * @author Jacek Jaroczynski
 */
public class DatePicker extends DialogWrapper implements CaretListener {

    private JPanel panel = new JPanel();

    private com.michaelbaranov.microba.calendar.DatePicker dateChooser;
    private JPanel bottomPanel = new JPanel();
    private boolean allowEmptyDate;

    public DatePicker(final String title, final Date dateToSelect) {
        this(title, dateToSelect, false);
    }

    public DatePicker(final String title, final Date dateToSelect, boolean allowEmptyDate) {
        super(false);
        init();

        this.allowEmptyDate = allowEmptyDate;

        setTitle(title);

        createCalendar(dateToSelect);

        createPanel();
    }

    private void createCalendar(final Date dateToSelect) {
        // calculate time to midnight
        Calendar nowcal = Calendar.getInstance();

        nowcal.setTime(dateToSelect);
        nowcal.set(Calendar.HOUR_OF_DAY, 12);
        nowcal.set(Calendar.MINUTE, 11);
        nowcal.set(Calendar.SECOND, 9);
        nowcal.set(Calendar.MILLISECOND, 0);

        Date nowZeroZero = nowcal.getTime();

        dateChooser = new com.michaelbaranov.microba.calendar.DatePicker(nowZeroZero);
    }

    private void createPanel() {
        panel.setLayout(new GridBagLayout());
        GridBagConstraints gbc = new GridBagConstraints();

        gbc.anchor = GridBagConstraints.CENTER;
        gbc.fill = GridBagConstraints.HORIZONTAL;
        gbc.gridx = 0;
        gbc.gridy = 0;
        gbc.gridwidth = 2;
        gbc.weightx = 1;
        panel.add(new JLabel("Day", SwingConstants.CENTER), gbc);
        gbc.gridy = 1;
        panel.add(dateChooser, gbc);

        gbc.gridy = 2;
        panel.add(bottomPanel, gbc);
    }

    @Override
    protected JComponent createCenterPanel() {
        return panel;
    }

    /**
     * @return JPanel which can hold additional controls (for inheritance purposes)
     */
    protected JPanel getPanelComponent() {
        return bottomPanel;
    }

    /**
     * @return Date selected in the calendar control or null if empty
     */
    @Nullable
    public Date getSelectedDate() {
        return dateChooser.getDate();
    }

    public void caretUpdate(CaretEvent event) {
    }
}