How To Create AlertDialog

How To Create AlertDialog in Android Studio
*Single Button, Multiple Button, Three Button

How To Create AlertDialog in Android Studio - Single Button (OK)

The result will display as screen below:

1. Declare AlertDialog to setMessage and trigger when onclick event is clicked. You can put your event inside the click action.

AlertDialog.Builder builder = new AlertDialog.Builder(this);builder.setMessage("Single Button!")
        .setCancelable(false)
        .setPositiveButton("OK", new DialogInterface.OnClickListener() {
            public void onClick(DialogInterface dialog, int id) {
                //click action            }
        });AlertDialog alert = builder.create();alert.show();

How To Create AlertDialog in Android Studio - Multiple Button (OK & Cancel)

The result will display as screen below:

1. Declare AlertDialog to setMessage and trigger when onclick event is clicked. You can put your event inside the click action. This contains of two positive and negative Button for OK and Cancel event trigger.

AlertDialog.Builder builder = new AlertDialog.Builder(this);builder.setMessage("OK & Cancel Button");
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int id) {
        //click event    }
});
builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int id) {
        //click  event    }
});
AlertDialog alert = builder.create();alert.show();

How To Create AlertDialog in Android Studio - Three Button (Yes, No, Cancel)

The result will display as screen below:

1. Declare AlertDialog to setMessage and trigger when onclick event is clicked. You can put your event inside the click action. This contains of three positive ,negative & neutral Button for Yes, No and Cancel event trigger.

AlertDialog.Builder builder = new AlertDialog.Builder(this);builder.setMessage("Yes, No & Cancel Button");
builder.setPositiveButton("YES", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int id) {
        //click event    }
});
builder.setNegativeButton("NO", new DialogInterface.OnClickListener() {
    public void onClick(DialogInterface dialog, int id) {
        //click  event    }
});
builder.setNeutralButton("CANCEL", new DialogInterface.OnClickListener()     {
    public void onClick(DialogInterface dialog, int id) {
        //do things    }
});AlertDialog alert = builder.create();alert.show();

THE END. HAPPY CODING. :)