package com.streamlet.common.widget;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.Dialog;
import android.view.Display;
import android.view.Gravity;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.view.WindowManager;
import android.widget.DatePicker;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.LinearLayout;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
import com.streamlet.R;
import java.text.SimpleDateFormat;
import java.util.Calendar;
/**
* 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 WheelDateTimePickDialogUtil implements OnDateChangedListener,
OnTimeChangedListener {
private DatePicker datePicker;
private TimePicker timePicker;
private Dialog ad;
private String dateTime;
private String initDateTime;
private Activity activity;
/**
* 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 WheelDateTimePickDialogUtil(Activity activity, String initDateTime) {
this.activity = activity;
this.initDateTime = initDateTime;
}
public void init(DatePicker datePicker, TimePicker timePicker) {
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));
}
public interface OnClick{
void click(String content);
}
/**
* 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 Dialog dateTimePicKDialog(final OnClick onClick) {
LinearLayout dateTimeLayout = (LinearLayout) activity
.getLayoutInflater().inflate(R.layout.wheel_common_datetime, null);
ad = new AlertDialog.Builder(activity).create();
ad.show();
ad.setContentView(dateTimeLayout);
WindowManager m =activity.getWindowManager();
Window dialogWindow = ad.getWindow();
Display d = m.getDefaultDisplay(); // 为获取屏幕宽、高
WindowManager.LayoutParams params = ad.getWindow().getAttributes();
params.width = (int) (d.getWidth());
params.height = params.height;
dialogWindow.setGravity(Gravity.BOTTOM | Gravity.CENTER_VERTICAL);
//设置bottom的偏移量
ad.getWindow().setAttributes(params);
datePicker = (DatePicker) dateTimeLayout.findViewById(R.id.datepicker);
timePicker = (TimePicker) dateTimeLayout.findViewById(R.id.timepicker);
init(datePicker, timePicker);
timePicker.setIs24HourView(true);
timePicker.setOnTimeChangedListener(this);
dateTimeLayout.findViewById(R.id.tv_cancel).setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
onClick.click("");
ad.dismiss();
}});
dateTimeLayout.findViewById(R.id.tv_comfim).setOnClickListener(new OnClickListener(){
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
onClick.click(dateTime);
ad.dismiss();
}});
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(), timePicker.getCurrentHour(),
timePicker.getCurrentMinute());
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, currentHour,
currentMinute);
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;
}
}