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="#f0ce2b" > <TextView android:id="@+id/tv" android:layout_width="wrap_content" android:layout_height="wrap_content" android:textSize="25dp" android:textColor="#fa2129" android:fontFamily="sans-serif-condensed" /> <Button android:id="@+id/btn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Set Time" android:layout_below="@id/tv" /> </RelativeLayout>
MainActivity.java
package com.cfsuman.me.androidcodesnippets; import android.os.Bundle; import android.app.Activity; import android.view.View; import android.widget.Button; import android.widget.RelativeLayout; import android.app.DialogFragment; 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 tamat 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 time picker dialog fragment DialogFragment dFragment = new TimePickerFragment(); // Show the time picker dialog fragment dFragment.show(getFragmentManager(),"Time Picker"); } }); } }
TimePickerFragment.java
package com.cfsuman.me.androidcodesnippets; import android.app.AlertDialog; import android.app.TimePickerDialog; import android.os.Bundle; import android.widget.TextView; import android.app.DialogFragment; import android.app.Dialog; import java.util.Calendar; import android.widget.TimePicker; public class TimePickerFragment extends DialogFragment implements TimePickerDialog.OnTimeSetListener{ @Override public Dialog onCreateDialog(Bundle savedInstanceState){ // Get a Calendar instance tamat Calendar calendar = Calendar.getInstance(); // Get the current hour and minute int hour = calendar.get(Calendar.HOUR_OF_DAY); int minute = calendar.get(Calendar.MINUTE); /* Creates a new time picker dialog with the specified theme. TimePickerDialog(Context context, int themeResId, TimePickerDialog.OnTimeSetListener listener, int hourOfDay, int minute, boolean is24HourView) */ // TimePickerDialog Theme : THEME_HOLO_LIGHT TimePickerDialog tpd = new TimePickerDialog(getActivity(), AlertDialog.THEME_HOLO_LIGHT,this,hour,minute,false); // Return the TimePickerDialog return tpd; } public void onTimeSet(TimePicker view, int hourOfDay, int minute){ // Set a variable to hold the current time AM PM Status // Initially we set the variable value to AM String status = "AM"; if(hourOfDay > 11) { // If the hour is greater than or equal to 12 // Then the current AM PM status is PM status = "PM"; } // Initialize a new variable to hold 12 hour format hour value int hour_of_12_hour_format; if(hourOfDay > 11){ // If the hour is greater than or equal to 12 // Then we subtract 12 from the hour to make it 12 hour format time hour_of_12_hour_format = hourOfDay - 12; } else { hour_of_12_hour_format = hourOfDay; } // Get the calling activity TextView reference TextView tv = (TextView) getActivity().findViewById(R.id.tv); // Display the 12 hour format time in app interface tv.setText(hour_of_12_hour_format + " : " + minute + " : " + status); } }





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