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In Android, you can add alerts to your application to get the users focus on something, like an update. The AlertDialog class is used to display an alert. You can implement the functionality into your app just by writing a little bit of extra code!

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EditSteps

  1. Show Alert Dialog in Android Step 1.jpg
    1
    Import the AlertDialog class to your Android application.

    import android.app.AlertDialog;
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  2. Show Alert Dialog in Android Step 2.jpg
    2
    Set up the AlertDialog class to the body of your application like this. Set some properties for the AlertDialog object.

    AlertDialog alertDialog = new AlertDialog.Builder(this).create();
    alertDialog.setTitle("Reset...");
    alertDialog.setMessage("Are you sure?");
    alertDialog.setButton("OK", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int which) {
    // here you can add functions
    }
    });
    alertDialog.setIcon(R.drawable.icon);
    alertDialog.show();
  3. Show Alert Dialog in Android Step 3.jpg
    3
    Save your application and run. You will get the image as below.
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Article Info

Categories: Android

In other languages:

Italiano: Come Visualizzare gli Alert Dialog su Android, Português: Como Exibir uma Caixa de Diálogo com AlertDialog no Android, Español: Cómo mostrar un diálogo de alerta en Android, Русский: отобразить диалоговое окно Alert в Android

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