tasks/src-legacy/com/timsu/astrid/widget/DateControlSet.java

/*
 * ASTRID: Android's Simple Task Recording Dashboard
 *
 * Copyright (c) 2009 Tim Su
 *
 * This program 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.
 *
 * This program 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, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package com.timsu.astrid.widget;

import java.text.Format;
import java.util.Date;

import android.app.Activity;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.app.TimePickerDialog.OnTimeSetListener;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.TimePicker;

import com.timsu.astrid.utilities.Preferences;

public class DateControlSet implements OnTimeSetListener,
        OnDateSetListener, View.OnClickListener {

    private Format dateFormatter = null;
    private Format timeFormatter = null;

    protected final Activity activity;
    protected Button dateButton;
    protected Button timeButton;
    protected Date date;

    protected DateControlSet(Activity activity) {
        this.activity = activity;
        this.dateFormatter = Preferences.getDateFormat(this.activity);
        this.timeFormatter = Preferences.getTimeFormat(this.activity);
    }

    public DateControlSet(Activity activity, Button dateButton, Button timeButton) {
        this(activity);

        this.dateButton = dateButton;
        this.timeButton = timeButton;
        dateButton.setOnClickListener(this);
        timeButton.setOnClickListener(this);

        setDate(null);
    }

    public Date getDate() {
        return date;
    }

    /** Initialize the components for the given date field */
    public void setDate(Date newDate) {
        if(newDate == null) {
            date = new Date();
            Integer days = Preferences.getDefaultDeadlineDays(activity);
            if(days == null)
                days = 1;
            date.setTime(date.getTime() + days*24L*3600*1000);
            date.setMinutes(0);
        } else
            this.date = new Date(newDate.getTime());

        updateDate();
        updateTime();
    }

    public void onDateSet(DatePicker view, int year, int month, int monthDay) {
        date.setYear(year - 1900);
        date.setMonth(month);
        date.setDate(monthDay);
        updateDate();
    }

    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
        date.setHours(hourOfDay);
        date.setMinutes(minute);
        updateTime();
    }

    public void updateDate() {
        dateButton.setText(dateFormatter.format(date));

    }

    public void updateTime() {
        timeButton.setText(timeFormatter.format(date));
    }

    public void onClick(View v) {
        if(v == timeButton)
            new TimePickerDialog(activity, this, date.getHours(),
                date.getMinutes(), Preferences.is24HourFormat(activity)).show();
        else
            new DatePickerDialog(activity, this, 1900 +
                    date.getYear(), date.getMonth(), date.getDate()).show();
    }
}