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Generally, we can use multiple CheckBox controls in android application to allow users to select one or more options from the set of values. MToastToShow = Toast.makeText( this, " Hello world, I am a toast.", Toast. In android, CheckBox is a two-states button that can be either checked (ON) or unchecked (OFF) and it will allow users to toggle between the two states (ON / OFF) based on the requirements. Set the toast and duration int toastDurationInMilliSeconds = 10000 In this example, the countdown is used to display a toast message for a specific duration when a button is pressed: The CountDownTimer class schedules a countdown for a time in milliseconds with notifications at specified intervals until the countdown is finished. You can use a android.os.CountDownTimer to count down the time for which to display a toast. There is no way to directly change the duration for which the toast is shown using the show() method without reimplementing the whole Toast class in your application, but there is a workaround.

But what if you have a long error message that needs to be shown for longer than that? Or if you need to show a countdown that updates every second? The duration for which a toast is displayed on screen is unfortunately defined by a flag: you can either show it for a SHORT duration, which is 2 seconds or a LONG duration which is 3,5 seconds. Toast.makeText(context, " Hello world, I am a toast.", Toast.LENGTH_SHORT).show() Context context = getApplicationContext()