Android常见布局之线性布局

String MODEL The end-user-visible name for the end product.

String SDK This constant is deprecated. Use SDK_INT to easily get this as an integer.

String RELEASE The user-visible version string.

private void getPhoneStatus(){

TelephonyManager phoneMgr=(TelephonyManager)this.getSystemService(Context.TELEPHONY_SERVICE);     
String model = Build.MODEL; //手机型号
String phoneNum = phoneMgr.getLine1Number();//本机电话号码
String sdkVersion = Build.VERSION.SDK;//SDK版本号
String osVersion = Build.VERSION.RELEASE;//Firmware/OS 版本号
}

DateTimePickerDialog.java

package me.gogogogo.util;

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

import me.gogogogo.activity.R;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.DatePicker.OnDateChangedListener;
import android.widget.TimePicker;
import android.widget.TimePicker.OnTimeChangedListener;
/**
 * 日期时间选择控件
 * @author 大漠
 */
public class DateTimePickerDialog implements  OnDateChangedListener,OnTimeChangedListener{
 private DatePicker datePicker;
 private TimePicker timePicker;
 private AlertDialog ad;
 private String dateTime;
 private String initDateTime;
 private Activity activity;
 
 /**
  * 日期时间弹出选择框构
  * @param activity：调用的父activity
  */
 public DateTimePickerDialog(Activity activity)
 {
  this.activity = activity;
 }
 
 public void init(DatePicker datePicker,TimePicker timePicker)
 {
  Calendar calendar= Calendar.getInstance();
  initDateTime=calendar.get(Calendar.YEAR)+"-"+calendar.get(Calendar.MONTH)+"-"+
    calendar.get(Calendar.DAY_OF_MONTH)+" "+
    calendar.get(Calendar.HOUR_OF_DAY)+":"+
    calendar.get(Calendar.MINUTE)+
    calendar.get(Calendar.SECOND);
  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
  * @param dateTimeTextEdite 需要设置的日期时间文本编辑框
  * @param type: 0为日期时间类型:yyyy-MM-dd HH:mm:ss
  *         1为日期类型:yyyy-MM-dd
  *         2为时间类型:HH:mm:ss
  * @return
  */
 public AlertDialog dateTimePicKDialog(final EditText dateTimeTextEdite, int type)
 {
  Calendar c = Calendar.getInstance();
  switch (type) {
  case 1:
   new DatePickerDialog(activity,
     new DatePickerDialog.OnDateSetListener() {
      public void onDateSet(DatePicker datePicker, int year, int monthOfYear,
        int dayOfMonth) {
       Calendar calendar = Calendar.getInstance();
       calendar.set(datePicker.getYear(), datePicker.getMonth(),
         datePicker.getDayOfMonth());
       SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
       dateTime=sdf.format(calendar.getTime());
       dateTimeTextEdite.setText(dateTime);
      }
     },
     c.get(Calendar.YEAR),
     c.get(Calendar.MONTH),
     c.get(Calendar.DATE)).show();
   return null;
  case 2:
   new TimePickerDialog(activity,
     new TimePickerDialog.OnTimeSetListener() {
      public void onTimeSet(TimePicker timePicker, int hourOfDay, int minute) {
       Calendar calendar = Calendar.getInstance();
       calendar.set(Calendar.YEAR, Calendar.MONTH,
         Calendar.DAY_OF_MONTH, timePicker.getCurrentHour(),
         timePicker.getCurrentMinute());
       SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");
       dateTime=sdf.format(calendar.getTime());
       dateTimeTextEdite.setText(dateTime);
      }
     },
     c.get(Calendar.HOUR_OF_DAY),
     c.get(Calendar.MINUTE),
     true).show();
   return null;
  default:
   LinearLayout dateTimeLayout  = (LinearLayout) activity.getLayoutInflater().inflate(R.layout.datetime, null);
   datePicker = (DatePicker) dateTimeLayout.findViewById(R.id.datepicker);
   timePicker = (TimePicker) dateTimeLayout.findViewById(R.id.timepicker);
   init(datePicker,timePicker);
   timePicker.setIs24HourView(true);
   timePicker.setOnTimeChangedListener(this);
     
   ad = new AlertDialog.Builder(activity).setIcon(R.drawable.datetimeicon).setTitle(initDateTime).setView(dateTimeLayout).setPositiveButton("设置",
       new DialogInterface.OnClickListener()
       {
        public void onClick(DialogInterface dialog,
          int whichButton)
        {
         dateTimeTextEdite.setText(dateTime);
        }
       }).setNegativeButton("取消",
       new DialogInterface.OnClickListener()
       {
        public void onClick(DialogInterface dialog,
          int whichButton)
        {
         dateTimeTextEdite.setText("");
        }
       }).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)
 {
  Calendar calendar = Calendar.getInstance();

  calendar.set(datePicker.getYear(), datePicker.getMonth(),
    datePicker.getDayOfMonth(), timePicker.getCurrentHour(),
    timePicker.getCurrentMinute());
  SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
  dateTime=sdf.format(calendar.getTime());
  ad.setTitle(dateTime);
 }
 
}

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
 android:orientation="vertical"
 android:layout_width="fill_parent"
 android:layout_height="fill_parent">
 <DatePicker
     android:id="@+id/datepicker"
  android:layout_width="fill_parent"
  android:layout_height="wrap_content" />
 <TimePicker
     android:id="@+id/timepicker"
  android:layout_width="fill_parent"
  android:layout_height="wrap_content" />
</LinearLayout>

package me.gogogogo.activity;

import me.gogogogo.util.DateTimePickerDialog;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.EditText;
import android.app.Activity;

public class MainActivity extends Activity {
 private EditText date;
 private EditText time;
 private EditText datetime;
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
       
        datetime = (EditText) this.findViewById(R.id.datetime);
        date = (EditText) this.findViewById(R.id.date);
        time = (EditText) this.findViewById(R.id.time);
       
        datetime.setOnClickListener(new DateTimeOnClick());
        date.setOnClickListener(new DateOnClick());
        time.setOnClickListener(new TimeOnClick());
    }
   
    private final class DateTimeOnClick implements OnClickListener{
  public void onClick(View v) {
   DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
     MainActivity.this);
   dateTimePicKDialog.dateTimePicKDialog(datetime, 0);
  }
    }
   
    private final class DateOnClick implements OnClickListener{
     public void onClick(View v) {
      DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
     MainActivity.this);
   dateTimePicKDialog.dateTimePicKDialog(date, 1);
  }
    }
   
    private final class TimeOnClick implements OnClickListener{
     public void onClick(View v) {
      DateTimePickerDialog dateTimePicKDialog = new DateTimePickerDialog(
     MainActivity.this);
   dateTimePicKDialog.dateTimePicKDialog(time, 2);
  }
    }
}