Apna Java

What is Dialog in Android : A dialog is a small window that prompts the user to make a decision or enter additional information. A dialog does not fill the screen and is normally used for modal events that require users to take an action before they can proceed. Create Custom Layout :   If you want a custom layout in a dialog, create a layout and add it to an AlertDialog by calling setView() on your AlertDialog.Builder object or add it to  Dialod by calling setContentView() on your Dialog object. . Dialog Methods : cancel() : Cancel the dialog. dismiss() : Dismiss the dialog. Removing it from screen . setContentView(int resId) : Set the screen content from layout resource. setCanceledOnTouchOutside(boolean cancel) : Sets whether this dialog is canceled when touched outside the window's bounds.  setCancelable(boolean value) : Sets whether this dialog is cancelable with the BACK key.  requestWindowFeature(int featuredId) : Enable extend...

Showing DatePickerDialog and TimePickerDialog are the most common feature in android app. DatePickerDialog helps you to pick date and TimePickerDialog helps you to pick time from dialog . TimePickerDialog allows you to pick time either 24 hour or 12 hour mode . These two picker dialog has two different callback methods respectively . DatePickerDialog and TimePickerDialog classes are consists of 5 arguments constructor . DatePickerDialog Constructor :  1. Context  : Require Application context  2. new DatePickerDialog.OnDateSetListener(){         onDataSet()  // this method execute when user select date and press ok button           {            a. Year  // selected year            b. Month // selected month , it's return previous month. Suppose you select Marc...