How do I use alertdialog in Android?
Sounds like a good opportunity to use an AlertDialog. As basic as it seems, Android does not have a built-in dialog to do this (as far as I know). Fortunately, it’s just a little extra work on top of creating a standard AlertDialog. You simply need to create an EditText for the user to input data, and set it as the view of the AlertDialog.
What is dialog in Android?
A dialog that can show a title, up to three buttons, a list of selectable items, or a custom layout. A dialog with a pre-defined UI that allows the user to select a date or time. Caution: Android includes another dialog class called ProgressDialog that shows a dialog with a progress bar.
How to instantiate a dialog box object in Android?
You can instantiate a dialog box object from the various dialog classes in Android. There are different types of dialog classes as we shall see. Alert dialog: Here a dialog box comes with a title, can show up to three buttons and a list of selectable items.
How to change the color of a button in alertdialog?
You can try to create the AlertDialog object first, and then use it to set up to change the color of the button and then show it. (Note that on builder object instead of calling show () we call create () to get the AlertDialog object:
How do I change the input type of edittext dialog?
You can customize the type of input allowed using setInputType, if you need. If you’re able to use a member variable, you can simply set the variable to the value of the EditText, and it will persist after the dialog has dismissed.
Why can’t I access edittextfield in alertdialog?
The reason you are not able to access editTextField is because of it is declared as local variable in alertDialog () method. If in case you want to keep that variable as local ,you need to set the listener method directly in that method as i show below.