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[操作系统]Android 日期对话框DatePickerDialog


<??><LinearLayout  android:id="@+id/LinearLayout01"  android:layout_width="fill_parent"  android:layout_height="fill_parent"  android:orientation="vertical"  ="http://schemas.android.com/apk/res/android">  <EditText    android:id="@+id/et"    android:layout_width="fill_parent"    android:layout_height="wrap_content"    android:editable="false"    android:cursorVisible="false" />  <Button    android:text="日期对话框"    android:id="@+id/dateBtn"    android:layout_width="fill_parent"    android:layout_height="wrap_content" />  <Button    android:text="时间对话框"    android:id="@+id/timeBtn"    android:layout_width="fill_parent"    android:layout_height="wrap_content" />  <DigitalClock    android:text="@+id/digitalClock"    android:textSize="20dip"    android:gravity="center"    android:id="@+id/DigitalClock01"    android:layout_width="fill_parent"    android:layout_height="wrap_content" />  <AnalogClock    android:id="@+id/analogClock"    android:gravity="center"    android:layout_width="fill_parent"    android:layout_height="wrap_content" /></LinearLayout>

package com.example.yanlei.my;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.Menu;import android.view.MenuItem;import java.util.Calendar;import android.app.Activity;import android.app.DatePickerDialog;import android.app.Dialog;import android.app.TimePickerDialog;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.DatePicker;import android.widget.EditText;import android.widget.TimePicker;public class MainActivity extends AppCompatActivity {  private Button dateBtn = null;  private Button timeBtn = null;  private EditText et=null;  private final static int DATE_DIALOG = 0;  private final static int TIME_DIALOG = 1;  private Calendar c = null;  @Override  protected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_main);    et=(EditText)findViewById(R.id.et);    dateBtn = (Button) findViewById(R.id.dateBtn);    timeBtn = (Button) findViewById(R.id.timeBtn);    dateBtn.setOnClickListener(new View.OnClickListener(){      public void onClick(View v) {        showDialog(DATE_DIALOG);      }    });    timeBtn.setOnClickListener(new View.OnClickListener(){      public void onClick(View v) {        showDialog(TIME_DIALOG);      }    });  }  /**   * 创建日期及时间选择对话框   */  @Override  protected Dialog onCreateDialog(int id) {    Dialog dialog = null;    switch (id) {      case DATE_DIALOG:        c = Calendar.getInstance();        dialog = new DatePickerDialog(this,new DatePickerDialog.OnDateSetListener() {          public void onDateSet(DatePicker dp, int year,int month, int dayOfMonth) {            et.setText("您选择了:" + year + "年" + (month+1) + "月" + dayOfMonth + "日");          }        }, c.get(Calendar.YEAR), // 传入年份            c.get(Calendar.MONTH), // 传入月份            c.get(Calendar.DAY_OF_MONTH) // 传入天数        );        break;      case TIME_DIALOG:        c=Calendar.getInstance();        dialog=new TimePickerDialog(this,new TimePickerDialog.OnTimeSetListener(){          public void onTimeSet(TimePicker view, int hourOfDay, int minute) {            et.setText("您选择了:"+hourOfDay+"时"+minute+"分");          }        },            c.get(Calendar.HOUR_OF_DAY),            c.get(Calendar.MINUTE),            false        );        break;    }    return dialog;  }  @Override  public boolean onCreateOptionsMenu(Menu menu) {    // Inflate the menu; this adds items to the action bar if it is present.    getMenuInflater().inflate(R.menu.menu_main, menu);    return true;  }  @Override  public boolean onOptionsItemSelected(MenuItem item) {    // Handle action bar item clicks here. The action bar will    // automatically handle clicks on the Home/Up button, so long    // as you specify a parent activity in AndroidManifest.    int id = item.getItemId();    //noinspection SimplifiableIfStatement    if (id == R.id.action_settings) {      return true;    }    return super.onOptionsItemSelected(item);  }}

参看http://blog.csdn.net/jianghuiquan/article/details/8350468