How to format DatePickerDialog selected date in Android

activity_main.xml 
 <RelativeLayout     xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:tools="http://schemas.android.com/tools"     android:id="@+id/rl"     android:layout_width="match_parent"     android:layout_height="match_parent"     android:padding="10dp"     tools:context=".MainActivity"     android:background="#e3e9e9"     >     <TextView         android:id="@+id/tv"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:textSize="15dp"         android:textColor="#000000"         android:fontFamily="sans-serif-condensed"         />     <Button         android:id="@+id/btn"         android:layout_width="wrap_content"         android:layout_height="wrap_content"         android:text="Set Date"         android:layout_below="@id/tv"         /> </RelativeLayout>
MainActivity.java 
 package com.cfsuman.me.androidcodesnippets;  import android.app.AlertDialog; import android.app.DatePickerDialog; import android.app.Dialog; import android.os.Bundle; import android.app.Activity; import android.view.View; import android.widget.Button; import android.widget.DatePicker; import android.widget.RelativeLayout; import android.app.DialogFragment; import android.widget.TextView;  import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.text.DateFormat;   public class MainActivity extends Activity {      @Override     protected void onCreate(Bundle savedInstanceState) {         super.onCreate(savedInstanceState);         setContentView(R.layout.activity_main);          // Get the widgets reference from XML layout         simpulan RelativeLayout rl = (RelativeLayout) findViewById(R.id.rl);         Button btn = (Button) findViewById(R.id.btn);          btn.setOnClickListener(new View.OnClickListener() {             @Override             public void onClick(View v) {                 // Initialize a new date picker dialog fragment                 DialogFragment dFragment = new DatePickerFragment();                  // Show the date picker dialog fragment                 dFragment.show(getFragmentManager(), "Date Picker");             }         });    }       public static class DatePickerFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener{          @Override         public Dialog onCreateDialog(Bundle savedInstanceState){             simpulan Calendar calendar = Calendar.getInstance();             int year = calendar.get(Calendar.YEAR);             int month = calendar.get(Calendar.MONTH);             int day = calendar.get(Calendar.DAY_OF_MONTH);              DatePickerDialog dpd = new DatePickerDialog(getActivity(),                     AlertDialog.THEME_HOLO_LIGHT,this,year,month,day);             return  dpd;         }          public void onDateSet(DatePicker view, int year, int month, int day){             // Do something with the chosen date             TextView tv = (TextView) getActivity().findViewById(R.id.tv);             int actualMonth = month+1; // Because month index start from zero             // Display the unformatted date to TextView             tv.setText("Year : " + year + ", Month : " + actualMonth + ", Day : " + day + "\n\n");              // Create a Date variable/object with user chosen date             Calendar cal = Calendar.getInstance();             cal.setTimeInMillis(0);             cal.set(year, month, day, 0, 0, 0);             Date chosenDate = cal.getTime();              // Format the date using style medium and US locale             DateFormat df_medium_us = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.US);             String df_medium_us_str = df_medium_us.format(chosenDate);             // Display the formatted date             tv.setText(tv.getText() + df_medium_us_str + " (DateFormat.MEDIUM, Locale.US)\n");              // Format the date using style medium and UK locale             DateFormat df_medium_uk = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.UK);             String df_medium_uk_str = df_medium_uk.format(chosenDate);             // Display the formatted date             tv.setText(tv.getText() + df_medium_uk_str + " (DateFormat.MEDIUM, Locale.UK)\n");              // Format the date using style short             DateFormat df_short = DateFormat.getDateInstance(DateFormat.SHORT);             String df_short_str = df_short.format(chosenDate);             // Display the formatted date             tv.setText(tv.getText() + df_short_str + " (DateFormat.SHORT)\n");              // Format the date using style long             DateFormat df_long = DateFormat.getDateInstance(DateFormat.LONG);             String df_long_str = df_long.format(chosenDate);             // Display the formatted date             tv.setText(tv.getText() + df_long_str + " (DateFormat.LONG)\n");              // Format the date using style full             DateFormat df_full = DateFormat.getDateInstance(DateFormat.FULL);             String df_full_str = df_full.format(chosenDate);             // Display the formatted date             tv.setText(tv.getText() + df_full_str + " (DateFormat.FULL)\n");         }     } }




More android examples

Komentar

Posting Komentar