Table of contents
1. Android TimePickerDialog Example
activity_main.xml
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:padding="16dp"
tools:context=".MainActivity"
>
<TextView
android:id="@+id/tv"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
/>
<Button
android:id="@+id/btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:onClick="onButtonClicked"
android:text="Set Time"
android:layout_below="@id/tv"
/>
</RelativeLayout>
MainActivity.java (Partial code)
public void onButtonClicked(View v){
DialogFragment newFragment = new TimePickerFragment();
newFragment.show(getFragmentManager(),"TimePicker");
}
Additional imported classes
import android.view.View;
import android.app.DialogFragment;
TimePickerFragment.java
package com.cfsuman.me.androidexamples;
import android.app.TimePickerDialog;
import android.os.Bundle;
import android.app.Fragment;
import android.text.format.DateFormat;
import android.widget.TextView;
import android.app.DialogFragment;
import android.app.Dialog;
import java.util.Calendar;
import android.widget.TimePicker;
/**
* A simple {@link Fragment} subclass.
*/
public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener{
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
//Use the current time as the default values for the time picker
final Calendar c = Calendar.getInstance();
int hour = c.get(Calendar.HOUR_OF_DAY);
int minute = c.get(Calendar.MINUTE);
//Create and return a new instance of TimePickerDialog
return new TimePickerDialog(getActivity(),this, hour, minute,
DateFormat.is24HourFormat(getActivity()));
}
//onTimeSet() callback method
public void onTimeSet(TimePicker view, int hourOfDay, int minute){
//Do something with the user chosen time
//Get reference of host activity (XML Layout File) TextView widget
TextView tv = (TextView) getActivity().findViewById(R.id.tv);
//Set a message for user
tv.setText("Your chosen time is...\n\n");
//Display the user changed time on TextView
tv.setText(tv.getText()+ "Hour : " + String.valueOf(hourOfDay)
+ "\nMinute : " + String.valueOf(minute) + "\n");
}
}
2. TimePickerDialog Theme, AM PM and Title
TimePickerFragment.java
package com.cfsuman.me.androidexamples;
import android.app.AlertDialog;
import android.app.TimePickerDialog;
import android.graphics.Color;
import android.os.Bundle;
import android.app.Fragment;
import android.text.format.DateFormat;
import android.view.Gravity;
import android.widget.TextView;
import android.app.DialogFragment;
import android.app.Dialog;
import java.util.Calendar;
import android.widget.TimePicker;
/**
* A simple {@link Fragment} subclass.
*/
public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener{
@Override
public Dialog onCreateDialog(Bundle savedInstanceState){
//Use the current time as the default values for the time picker
final Calendar c = Calendar.getInstance();
int hour = c.get(Calendar.HOUR_OF_DAY);
int minute = c.get(Calendar.MINUTE);
//Create and return a new instance of TimePickerDialog
/*
public constructor.....
TimePickerDialog(Context context, int theme,
TimePickerDialog.OnTimeSetListener callBack, int hourOfDay, int minute, boolean is24HourView)
The 'theme' parameter allow us to specify the theme of TimePickerDialog
.......List of Themes.......
THEME_DEVICE_DEFAULT_DARK
THEME_DEVICE_DEFAULT_LIGHT
THEME_HOLO_DARK
THEME_HOLO_LIGHT
THEME_TRADITIONAL
*/
TimePickerDialog tpd = new TimePickerDialog(getActivity(), AlertDialog.THEME_DEVICE_DEFAULT_DARK
,this, hour, minute, DateFormat.is24HourFormat(getActivity()));
//You can set a simple text title for TimePickerDialog
//tpd.setTitle("Title Of Time Picker Dialog");
/*.........Set a custom title for picker........*/
TextView tvTitle = new TextView(getActivity());
tvTitle.setText("TimePickerDialog Title");
tvTitle.setBackgroundColor(Color.parseColor("#EEE8AA"));
tvTitle.setPadding(5, 3, 5, 3);
tvTitle.setGravity(Gravity.CENTER_HORIZONTAL);
tpd.setCustomTitle(tvTitle);
/*.........End custom title section........*/
return tpd;
}
//onTimeSet() callback method
public void onTimeSet(TimePicker view, int hourOfDay, int minute){
//Do something with the user chosen time
//Get reference of host activity (XML Layout File) TextView widget
TextView tv = (TextView) getActivity().findViewById(R.id.tv);
//Set a message for user
//Get the AM or PM for current time
String aMpM = "AM";
if(hourOfDay >11)
{
aMpM = "PM";
}
//Make the 24 hour time format to 12 hour time format
int currentHour;
if(hourOfDay>11)
{
currentHour = hourOfDay - 12;
}
else
{
currentHour = hourOfDay;
}
tv.setText("Your chosen time is...\n\n");
//Display the user changed time on TextView
tv.setText(tv.getText()+ String.valueOf(currentHour)
+ " : " + String.valueOf(minute) + " " + aMpM + "\n");
}
}
