Android中實現日期時間選擇器(DatePicker和TimePicker)

利用Android應用框架提供的DatePicker（日期選擇器）和TimePicker（時間選擇器），實現日期時間選擇器。

Dialog的Content佈局文件（date_time_dialog.xml）：

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<? xml version = "1.0" encoding = "utf-8" ?>  < LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"       android:layout_width = "fill_parent"       android:layout_height = "fill_parent"       android:orientation = "vertical"       android:padding = "10dip" >           < TextView           android:layout_width = "fill_parent"           android:layout_height = "wrap_content"           android:singleLine = "true"           android:text = "請選擇日期"           android:textColor = "#FFFFFF"           android:textSize = "16sp" />           < DatePicker           android:id = "@+id/date_picker"           android:layout_width = "wrap_content"           android:layout_height = "wrap_content"           android:layout_marginTop = "5dip" />           < TextView           android:layout_width = "fill_parent"           android:layout_height = "wrap_content"           android:layout_marginTop = "10dip"           android:singleLine = "true"           android:text = "請選擇時間"           android:textColor = "#FFFFFF"           android:textSize = "16sp" />           < TimePicker           android:id = "@+id/time_picker"           android:layout_width = "wrap_content"           android:layout_height = "wrap_content"           android:layout_marginTop = "5dip" />      </ LinearLayout >

 

代碼中的實現：

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package com.easipass.test;      import java.util.Calendar;      import android.app.Activity;  import android.app.AlertDialog;  import android.app.Dialog;  import android.content.DialogInterface;  import android.os.Bundle;  import android.text.InputType;  import android.view.MotionEvent;  import android.view.View;  import android.widget.DatePicker;  import android.widget.EditText;  import android.widget.TimePicker;      /**   * 功能描述：實現日期時間選擇器   *    * @author android_ls   */  public class DateTimeActivity  extends Activity  implements View.OnTouchListener {              private EditText etStartTime;           private EditText etEndTime;               @Override       public void onCreate(Bundle savedInstanceState) {           super .onCreate(savedInstanceState);           setContentView(R.layout.main);                       etStartTime = (EditText)  this .findViewById(R.id.et_start_time);           etEndTime = (EditText)  this .findViewById(R.id.et_end_time);                       etStartTime.setOnTouchListener( this );           etEndTime.setOnTouchListener( this );                   }           @Override       public boolean onTouch(View v, MotionEvent event) {           if (event.getAction() == MotionEvent.ACTION_DOWN) {                   AlertDialog.Builder builder =  new AlertDialog.Builder( this );               View view = View.inflate( this , R.layout.date_time_dialog,  null );               final DatePicker datePicker = (DatePicker) view.findViewById(R.id.date_picker);               final TimePicker timePicker = (android.widget.TimePicker) view.findViewById(R.id.time_picker);               builder.setView(view);                   Calendar cal = Calendar.getInstance();               cal.setTimeInMillis(System.currentTimeMillis());               datePicker.init(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH), cal.get(Calendar.DAY_OF_MONTH),  null );                   timePicker.setIs24HourView( true );               timePicker.setCurrentHour(cal.get(Calendar.HOUR_OF_DAY));               timePicker.setCurrentMinute(Calendar.MINUTE);                   if (v.getId() == R.id.et_start_time) {                   final int inType = etStartTime.getInputType();                   etStartTime.setInputType(InputType.TYPE_NULL);                   etStartTime.onTouchEvent(event);                   etStartTime.setInputType(inType);                   etStartTime.setSelection(etStartTime.getText().length());                                       builder.setTitle( "選取起始時間" );                   builder.setPositiveButton( "確  定" ,  new DialogInterface.OnClickListener() {                           @Override                       public void onClick(DialogInterface dialog,  int which) {                               StringBuffer sb =  new StringBuffer();                           sb.append(String.format( "%d-%02d-%02d" ,                                    datePicker.getYear(),                                    datePicker.getMonth() +  1 ,                                   datePicker.getDayOfMonth()));                           sb.append( "  " );                           sb.append(timePicker.getCurrentHour())                           .append( ":" ).append(timePicker.getCurrentMinute());                               etStartTime.setText(sb);                           etEndTime.requestFocus();                                                       dialog.cancel();                       }                   });                                   }  else if (v.getId() == R.id.et_end_time) {                   int inType = etEndTime.getInputType();                   etEndTime.setInputType(InputType.TYPE_NULL);                       etEndTime.onTouchEvent(event);                   etEndTime.setInputType(inType);                   etEndTime.setSelection(etEndTime.getText().length());                       builder.setTitle( "選取結束時間" );                   builder.setPositiveButton( "確  定" ,  new DialogInterface.OnClickListener() {                           @Override                       public void onClick(DialogInterface dialog,  int which) {                               StringBuffer sb =  new StringBuffer();                           sb.append(String.format( "%d-%02d-%02d" ,                                    datePicker.getYear(),                                    datePicker.getMonth() +  1 ,                                    datePicker.getDayOfMonth()));                           sb.append( "  " );                           sb.append(timePicker.getCurrentHour())                           .append( ":" ).append(timePicker.getCurrentMinute());                           etEndTime.setText(sb);                                                       dialog.cancel();                       }                   });               }                               Dialog dialog = builder.create();               dialog.show();           }               return true ;       }          }

 

運行後的效果圖：

 

點擊EditTet以後

點擊肯定以後