What is the use of Notification Chanel and how to create it?

1.	What is the use of Notification Chanel and how to create it?
Answer» A toast can be displayed on the screen is defined by a flag as Duration. We can set duration SHORT or Long. The value for Short is 2.0 second and value for Long is 3.5 Second. Context context = getApplicationContext(); Toast.makeText(context, "Testing Toast Message.", Toast.LENGTH_SHORT).show(); You can not directly change the duration of Toast Message which is showing in the show() method. But there is a workaround. You can use CountDownTimer Class or Handler Class to INCREASE display time of Toast. Schedule a countdown until a time in the future, with regular notifications on INTERVALS ALONG the way. you need to create a new WINDOW manager and show and hide the window for the desired duration using a handler

Answer»

A toast can be displayed on the screen is defined by a flag as Duration. We can set duration SHORT or Long. The value for Short is 2.0 second and value for Long is 3.5 Second.

Context context = getApplicationContext(); Toast.makeText(context, "Testing Toast Message.", Toast.LENGTH_SHORT).show();

You can not directly change the duration of Toast Message which is showing in the show() method. But there is a workaround. You can use CountDownTimer Class or Handler Class to INCREASE display time of Toast.

Schedule a countdown until a time in the future, with regular notifications on INTERVALS ALONG the way.
you need to create a new WINDOW manager and show and hide the window for the desired duration using a handler

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