DatePicker動態

DatePicker動態

import android.app.Activity;

import android.app.Fragment;

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.Toast;

public class DatePickerActivity extends Activity {

        @Override

        protected void onCreate(Bundle savedInstanceState) {

                super.onCreate(savedInstanceState);

                setContentView(R.layout.activity_date_picker);

                if (savedInstanceState == null) {

                        getFragmentManager().beginTransaction()

                                        .add(R.id.container, new PlaceholderFragment()).commit();

                }

        }

        @Override

        public boolean onCreateOptionsMenu(Menu menu) {

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

                getMenuInflater().inflate(R.menu.date_picker, 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 {

                View rootView;

                public PlaceholderFragment() {

                }

                @Override

                public View onCreateView(LayoutInflater inflater, ViewGroup container,

                                Bundle savedInstanceState) {

                        rootView = inflater.inflate(R.layout.fragment_date_picker,

                                        container, false);

                       

                        Button button=(Button)rootView.findViewById(R.id.btnSet);

                        button.setOnClickListener(new View.OnClickListener() {

                               

                                @Override

                                public void onClick(View v) {

                                        DatePicker datePicker=(DatePicker)rootView.findViewById(R.id.datePicker);

                                        int month=datePicker.getMonth()+1;

                                        int day=datePicker.getDayOfMonth();

                                        int year=datePicker.getYear();

                                       

                                        Toast.makeText(PlaceholderFragment.this.getActivity(),

                                                        "Date selected:"+year+"/"+month+"/"+day,

                                                        Toast.LENGTH_SHORT).show();

                                }

                        });

                        return rootView;

                }

        }

}