MyCalendarConvertView.java

package com.pwp.activity;

import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.DatePickerDialog.OnDateSetListener;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.DatePicker;
import android.widget.TextView;

import com.pwp.borderText.BorderTextView;
import com.pwp.calendar.LunarCalendar;

/**
 * 日期转换
 * 
 * @author jack_peng
 * 
 */
public class MyCalendarConvertView extends Activity {

	private LunarCalendar lc = null;
	private BorderTextView convertDate = null;
	private BorderTextView convertBT = null;
	private TextView lunarDate = null;

	private int year_c;
	private int month_c;
	private int day_c;

	public MyCalendarConvertView() {
		lc = new LunarCalendar();
	}

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.convert);

		convertDate = (BorderTextView) findViewById(R.id.convertDate);
		convertBT = (BorderTextView) findViewById(R.id.convert);
		lunarDate = (TextView) findViewById(R.id.convertResult);

		Intent intent = getIntent();
		int[] date = intent.getIntArrayExtra("date");
		year_c = date[0];
		month_c = date[1];
		day_c = date[2];
		convertDate.setText(year_c + "年" + month_c + "月" + day_c);

		convertDate.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {

				new DatePickerDialog(MyCalendarConvertView.this,
						new OnDateSetListener() {

							@Override
							public void onDateSet(DatePicker view, int year,
									int monthOfYear, int dayOfMonth) {

								if (year < 1901 || year > 2049) {
									// 不在查询范围内
									new AlertDialog.Builder(
											MyCalendarConvertView.this)
											.setTitle("错误日期")
											.setMessage(
													"跳转日期范围(1901/1/1-2049/12/31)")
											.setPositiveButton("确认", null)
											.show();
								} else {
									year_c = year;
									month_c = monthOfYear + 1;
									day_c = dayOfMonth;
									convertDate.setText(year_c + "年" + month_c
											+ "月" + day_c);
								}
							}
						}, year_c, month_c - 1, day_c).show();
			}
		});

		convertBT.setOnClickListener(new OnClickListener() {

			@Override
			public void onClick(View v) {

				String lunarDay = getLunarDay(year_c, month_c, day_c);
				String lunarYear = String.valueOf(lc.getYear());
				String lunarMonth = lc.getLunarMonth();

				lunarDate.setText(lunarYear + "年" + lunarMonth + lunarDay);
			}
		});

	}

	/**
	 * 根据日期的年月日返回阴历日期
	 * 
	 * @param year
	 * @param month
	 * @param day
	 * @return
	 */
	public String getLunarDay(int year, int month, int day) {
		String lunarDay = lc.getLunarDate(year, month, day, true);
		// {由于在取得阳历对应的阴历日期时，如果阳历日期对应的阴历日期为"初一"，就被设置成了月份(如:四月，五月。。。等)},所以在此就要判断得到的阴历日期是否为月份，如果是月份就设置为"初一"
		if (lunarDay.substring(1, 2).equals("月")) {
			lunarDay = "初一";
		}
		return lunarDay;
	}
}