How we will use Timer Class in flutter
Read moreHow do you stop and start timer on flutter?
I solved your code by adding setState() in your start and stop watch methods, flipped the logic in said methods, and added () => before startOrStop in the onPressed callback (This was the dealbreaker). Furthermore, I removed startStop = false; from updateTimer() .
Read moreHow do you make a stopwatch in flutter?
It shows how the stopwatch timer will work in your flutter applications. It shows when code successfully runs, then user press the start timer button, then count down timing will be start and the user also press the stop and cancel timer button . It will be shown on your devices.26 Tem 2021
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