时间框架

效果是可以滚动的选择时间，类似与中通快递的时间选择器

import java.text.SimpleDateFormat;
import java.util.Calendar;

import com.xiaowu.bottomtab.demo.R;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;

/**
 * 日期时间选择控件 使用方法： private EditText inputDate;//需要设置的日期时间文本编辑框 private String
 * initDateTime="2012年9月3日 14:44",//初始日期时间值 在点击事件中使用：
 * inputDate.setOnClickListener(new OnClickListener() {
 *
 * @Override public void onClick(View v) { DateTimePickDialogUtil
 *           dateTimePicKDialog=new
 *           DateTimePickDialogUtil(SinvestigateActivity.this,initDateTime);
 *           dateTimePicKDialog.dateTimePicKDialog(inputDate);
 *
 *           } });
 *
 * @author
 */
public class DateTimePickDialogUtil implements OnDateChangedListener, OnTimeChangedListener {
	private DatePicker datePicker;
	private TimePicker timePicker;
	private AlertDialog ad;
	private String dateTime;
	private String initDateTime;
	private Activity activity;
	private LinearLayout dateTimeLayout;

	/**
	 * 日期时间弹出选择框构造函数
	 *
	 * @param activity
	 *            ：调用的父activity
	 * @param initDateTime
	 *            初始日期时间值，作为弹出窗口的标题和日期时间初始值
	 */
	public DateTimePickDialogUtil(Activity activity, String initDateTime) {
		this.activity = activity;
		this.initDateTime = initDateTime;

	}

	public void init(DatePicker datePicker) {
		//创建当前日期的Calendar对象
		Calendar calendar = Calendar.getInstance();
		if (!(null == initDateTime || "".equals(initDateTime))) {
			calendar = this.getCalendarByInintData(initDateTime);
		} else {
			initDateTime = calendar.get(Calendar.YEAR) + "年" + calendar.get(Calendar.MONTH) + "月"
					+ calendar.get(Calendar.DAY_OF_MONTH) + "日 ";
			// + calendar.get(Calendar.HOUR_OF_DAY) + ":"
			// + calendar.get(Calendar.MINUTE);
		}

		datePicker.init(calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH),
				this);
		// timePicker.setCurrentHour(calendar.get(Calendar.HOUR_OF_DAY));
		// timePicker.setCurrentMinute(calendar.get(Calendar.MINUTE));
	}

	/**
	 * 弹出日期时间选择框方法
	 *
	 * @param inputDate
	 *            :为需要设置的日期时间文本编辑框
	 * @return
	 */
	public AlertDialog dateTimePicKDialog(final EditText inputDate) {
		dateTimeLayout = (LinearLayout) activity.getLayoutInflater().inflate(R.layout.common_datetime,
				null);
		datePicker = (DatePicker) dateTimeLayout.findViewById(R.id.datepicker);

		init(datePicker);
		// timePicker.setIs24HourView(true);
		// timePicker.setOnTimeChangedListener(this);

		ad = new AlertDialog.Builder(activity).setView(dateTimeLayout).setTitle(initDateTime).setNegativeButton("取消", new OnClickListener() {

			@Override
			public void onClick(DialogInterface dialog, int which) {
				// TODO Auto-generated method stub
				inputDate.setText("");
			}
		}).setPositiveButton("确定", new OnClickListener() {

			@Override
			public void onClick(DialogInterface dialog, int which) {
				// TODO Auto-generated method stub
				inputDate.setText(dateTime);
			}
		}).show();

		onDateChanged(null, 0, 0, 0);
		return ad;
	}

	public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
		onDateChanged(null, 0, 0, 0);
	}

	public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
		// 获得日历实例
		Calendar calendar = Calendar.getInstance();

		calendar.set(datePicker.getYear(), datePicker.getMonth(), datePicker.getDayOfMonth());
		SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日");

		dateTime = sdf.format(calendar.getTime());
		ad.setTitle(dateTime);
	}

	/**
	 * 实现将初始日期时间2012年07月02日 16:45 拆分成年 月 日 时 分 秒,并赋值给calendar
	 *
	 * @param initDateTime
	 *            初始日期时间值 字符串型
	 * @return Calendar
	 */
	private Calendar getCalendarByInintData(String initDateTime) {
		Calendar calendar = Calendar.getInstance();

		// 将初始日期时间2012年07月02日 16:45 拆分成年 月 日 时 分 秒
		String date = spliteString(initDateTime, "日", "index", "front"); // 日期
		String time = spliteString(initDateTime, "日", "index", "back"); // 时间

		String yearStr = spliteString(date, "年", "index", "front"); // 年份
		String monthAndDay = spliteString(date, "年", "index", "back"); // 月日

		String monthStr = spliteString(monthAndDay, "月", "index", "front"); // 月
		String dayStr = spliteString(monthAndDay, "月", "index", "back"); // 日

		// String hourStr = spliteString(time, ":", "index", "front"); // 时
		// String minuteStr = spliteString(time, ":", "index", "back"); // 分

		int currentYear = Integer.valueOf(yearStr.trim()).intValue();
		int currentMonth = Integer.valueOf(monthStr.trim()).intValue() - 1;
		int currentDay = Integer.valueOf(dayStr.trim()).intValue();
		// int currentHour = Integer.valueOf(hourStr.trim()).intValue();
		// int currentMinute = Integer.valueOf(minuteStr.trim()).intValue();

		calendar.set(currentYear, currentMonth, currentDay);
		return calendar;
	}

	/**
	 * 截取子串
	 *
	 * @param srcStr
	 *            源串
	 * @param pattern
	 *            匹配模式
	 * @param indexOrLast
	 * @param frontOrBack
	 * @return
	 */
	public static String spliteString(String srcStr, String pattern, String indexOrLast, String frontOrBack) {
		String result = "";
		int loc = -1;
		if (indexOrLast.equalsIgnoreCase("index")) {
			loc = srcStr.indexOf(pattern); // 取得字符串第一次出现的位置
		} else {
			loc = srcStr.lastIndexOf(pattern); // 最后一个匹配串的位置
		}
		if (frontOrBack.equalsIgnoreCase("front")) {
			if (loc != -1)
				result = srcStr.substring(0, loc); // 截取子串
		} else {
			if (loc != -1)
				result = srcStr.substring(loc + 1, srcStr.length()); // 截取子串
		}
		return result;
	}

}