Android Tutorial 57 - Showing Dialogs
This is an excerpt from Learn by Doing - Android for Beginners on Udemy.
https://www.udemy.com/learn-by-doing-...
This video shows you have to create and show a dialog to the user.
Things to Remember
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1. Use an AlertDialog.Builder instance to start building dialogs.
2. Your dialog can have Title, Message and Buttons (None, 1, 2 or 3 buttons).
3. There are three types of buttons - Positive, Negative and Neutral.
4. Use the Builder.setTitle(int) method to set a title for your dialog.
5. You can set a message by calling the Builder.setMessage(int) method.
6. You can add click listeners to the buttons when you set the button using the Builder.set*Button(CharSequence, DialogInterface.OnClickListener) method.
7. If you don't want to listen for click events, you can pass a null argument to DialogInterface.OnClickListener parameter when setting a button.
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