如下所示：

android:orientation="vertical"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

>

android:id="@+id/textViewDateDisplay"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

/>

android:id="@+id/btnPickDate"

android:layout_width="wrap_content"

android:layout_height="wrap_content"

android:text="Change the date"

/>

package com.example.mars_2200_datepicker;

import java.util.Calendar;

import android.support.v7.app.ActionBarActivity;

import android.support.v7.app.ActionBar;

import android.support.v4.app.Fragment;

import android.app.DatePickerDialog;

import android.app.Dialog;

import android.os.Bundle;

import android.view.LayoutInflater;

import android.view.Menu;

import android.view.MenuItem;

import android.view.View;

import android.view.ViewGroup;

import android.widget.Button;

import android.widget.DatePicker;

import android.widget.TextView;

import android.os.Build;

public class MainActivity extends ActionBarActivity {

private TextView textViewDateDisplay;

private Button btnPickDate;

private int mYear;

private int mMonth;

private int mDay;

static final int DATE_DIALOG_ID = 0;

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.activity_main);

textViewDateDisplay = (TextView) findViewById(R.id.textViewDateDisplay);

btnPickDate = (Button) findViewById(R.id.btnPickDate);

btnPickDate.setOnClickListener(new View.OnClickListener() {

public void onClick(View v) {

showDialog(DATE_DIALOG_ID);

}

});

final Calendar c = Calendar.getInstance();

mYear = c.get(Calendar.YEAR);

mMonth = c.get(Calendar.MONTH);

mDay = c.get(Calendar.DAY_OF_MONTH);

updateDisplay();

}

@Override

public boolean onCreateOptionsMenu(Menu menu) {

// Inflate the menu; this adds items to the action bar if it is present.

getMenuInflater().inflate(R.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.xml.

int id = item.getItemId();

if (id == R.id.action_settings) {

return true;

}

return super.onOptionsItemSelected(item);

}

/**

* A placeholder fragment containing a simple view.

*/

public static class PlaceholderFragment extends Fragment {

public PlaceholderFragment() {

}

@Override

public View onCreateView(LayoutInflater inflater, ViewGroup container,

Bundle savedInstanceState) {

View rootView = inflater.inflate(R.layout.fragment_main, container,

false);

return rootView;

}

}

private void updateDisplay() {

textViewDateDisplay.setText(new StringBuilder().append(mYear).append("-")

.append(mMonth + 1).append("-").append(mDay).append(" "));

}

private DatePickerDialog.OnDateSetListener mDateSetListener = new DatePickerDialog.OnDateSetListener() {

public void onDateSet(DatePicker view, int year, int monthOfYear,

int dayOfMonth) {

mYear = year;

mMonth = monthOfYear;

mDay = dayOfMonth;

updateDisplay();

}

};

protected Dialog onCreateDialog(int id) {

switch (id) {

case DATE_DIALOG_ID:

return new DatePickerDialog(this, mDateSetListener, mYear, mMonth,

mDay);

}

return null;

}

}

以上就是小编为大家带来的android之datepicker控件的用法的全部内容了，希望对大家有所帮助，多多支持脚本之家~