How to timeout a timer instead of cancelling

I have a <code>RefreshIndicator</code> which expects a future to return. That RefreshIndicator takes a callback which returns a timer and returns a future. The timer b...

How to make a countdown in flutter?

How can I achieve a Timer Widget that navigates to another screen after the time expired or it restarts itself after, lets say a swiping gesture?

How to change value of timer on gesture tap?

So I ran into another problem with my timer. I have a sized box, and when I tap on it I would want the timer to change the value from 5 minutes to 15 minutes (O...

Instance members cant be accessed from a static method Flutter

Im trying to call <code>playRefreshBar</code> in my code , but i get warning like this <blockquote> Instance members can't be accessed from a static method</...

Daily automatic countdown

At a specified moment of 4:30 pm every day, I want to create an automatic daily countdown timer. The timer displays + one day in the countdown after midnight in the fo...

stopwatch and timer, problems with flutter

I'm new with dart and flutter and currently I'm studying so please don't judge me for this (maybe) symple question. I am trying to build a timer but all my code starte...

Flutter change duration of countdown timer

I am using the package <code>circular_countdown_timer</code> and <code>GetX</code>where I want to create a timer where the user can change its duration before it star...

Flutter: How to make an accurate timer in flutter?

I know to make a timer in flutter but as other platforms for e.g. game engines and android studio there is always a delta value that is the difference between two fram...

Are functions executed by Flutters Timer thread safe?

Consider following code: <pre><code>class AppState extends ChangeNotifier { List&lt;int&gt; collection = []; AppState() { Timer.periodic( const Du...

Switch between two widgets depending on a delay

I have got a state variable <code>a</code>. I want to show widget <code>A</code> if variable <code>a</code> is <code>100.0</code>. If variable <code>a</code> is differ...

Flutter: How to Make Printing Once Every 5 seconds / when user presses a button to leave page?

Currently, the value of the elapsed time is printing a gazillion times per second, ok maybe more like 10 times. That's unnecessary. I just want it to print once every...

How to add Top Level GestureDetector to Flutter?

I have home page and <strong>bottomNavigationBar</strong> with 3 to 5 Page view as shown below. Each page view opens new page (<strong>new ASummary(index: this._page)<...

How to run a timer in initState flutter?

I've created an app using flutter and I want to get start a timer when the user navigates to a screen to calculate how long will he stay there. I want if he ha...

flutter timer periodic with starting 00 min

After setting, I want this checking to be started HH:00, not just after 1 min from set. Do you have any idea of it? <pre class="lang-dart prettyprint-override"><co...

Timer.periodic does not call the callback in flutter ios

I have a duration bar and a countdown timer. the duration bar simply displays a linear bar to begin a session and the countdown timer converts time passed vs total tim...