countdown

Android ProgressBar countdown

you can use countdown timer in android . Here is one Example you can Refer Click Here you can use below ProgressBar in your Activity. <ProgressBar android:id=”@+id/progressbar” style=”@android:style/Widget.ProgressBar.Horizontal” android:max=”100″ android:progress=”0″ android:layout_width=”match_parent” android:layout_height=”wrap_content” android:layout_above=”@+id/bottom_header_relativelayout” /> Use CountDownTimer Like Below code in your Activity. ProgressBar mProgressBar; CountDownTimer mCountDownTimer; int i=0; mProgressBar=(ProgressBar)findViewById(R.id.progressbar); mProgressBar.setProgress(i); mCountDownTimer=new CountDownTimer(5000,1000) { @Override public … Read more

How to use asynctask to display a progress bar that counts down?

You can do something like this.. public static final int DIALOG_DOWNLOAD_PROGRESS = 0; private ProgressDialog mProgressDialog; @Override protected Dialog onCreateDialog(int id) { switch (id) { case DIALOG_DOWNLOAD_PROGRESS: mProgressDialog = new ProgressDialog(this); mProgressDialog.setMessage(“waiting 5 minutes..”); mProgressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL); mProgressDialog.setCancelable(false); mProgressDialog.show(); return mProgressDialog; default: return null; } } Then write an async task to update progress.. private class DownloadZipFileTask … Read more

How to make a countdown timer in Java [closed]

import java.util.Scanner; import java.util.Timer; import java.util.TimerTask; public class Stopwatch { static int interval; static Timer timer; public static void main(String[] args) { Scanner sc = new Scanner(System.in); System.out.print(“Input seconds => : “); String secs = sc.nextLine(); int delay = 1000; int period = 1000; timer = new Timer(); interval = Integer.parseInt(secs); System.out.println(secs); timer.scheduleAtFixedRate(new TimerTask() { … Read more

How to handle multiple countdown timers in ListView?

Instead of trying to show the remaining time for all, the idea is to update the remaining time for the items which are visible. Please follow the following sample code and let me know : MainActivity : public class MainActivity extends Activity { private ListView lvItems; private List<Product> lstProducts; @Override protected void onCreate(Bundle savedInstanceState) { … Read more

Flutter Countdown Timer

Here is an example using Timer.periodic : Countdown starts from 10 to 0 on button click : import ‘dart:async’; […] Timer _timer; int _start = 10; void startTimer() { const oneSec = const Duration(seconds: 1); _timer = new Timer.periodic( oneSec, (Timer timer) { if (_start == 0) { setState(() { timer.cancel(); }); } else { … Read more

Countdown timer in React

You have to setState every second with the seconds remaining (every time the interval is called). Here’s an example: class Example extends React.Component { constructor() { super(); this.state = { time: {}, seconds: 5 }; this.timer = 0; this.startTimer = this.startTimer.bind(this); this.countDown = this.countDown.bind(this); } secondsToTime(secs){ let hours = Math.floor(secs / (60 * 60)); let … Read more

How is CountDownLatch used in Java Multithreading?

Yes, you understood correctly. CountDownLatch works in latch principle, the main thread will wait until the gate is open. One thread waits for n threads, specified while creating the CountDownLatch. Any thread, usually the main thread of the application, which calls CountDownLatch.await() will wait until count reaches zero or it’s interrupted by another thread. All … Read more