countdowntimer

How to use timer in C?

懵懂的女人 提交于 2019-11-27 06:51:29
问题 What is the method to use a timer in C? I need to wait until 500 ms for a job. Please mention any good way to do this job. I used sleep(3); But this method does not do any work in that time duration. I have something that will try until that time to get any input. 回答1: You can use a time_t struct and clock() function from time.h . Store the start time in a time_t struct by using clock() and check the elapsed time by comparing the difference between stored time and current time. 回答2: Here's a

Android progressBar setVisibility() not working

扶醉桌前 提交于 2019-11-26 23:45:56
问题 Can someone please help me understand why progressBar.setVisibility() works when using a CountDownTimer but not when doing async download? In fact, the first Toast on async download does not even show even though the second one onPostExecute() does. Below is a working, or rather NOT working, demo. Thanks a lot. My MainActivity : public class MainActivity extends AppCompatActivity { ProgressBar progressBar; int[] items = { 12982418, 12998698, 12993549, 12995125, 12987537, 12993021, 12991986,

create service with CountDownTimer in android

我的梦境 提交于 2019-11-26 21:59:23
问题 I am starter in android. I want to create a Service.java from this Activity.class. In my MainActivity I have 2 buttons(aBTN and bBTN). with clicking on each of them Adult1Activity with timer starts. this timer controls with PlayBTN and StopBTN. Also, I want to show timer in notification. I want to use 2 other buttons "RestoreBTN" and "CloseBTN" for connecting between activity and notification. I use CountDownTimer class for timer. but I don't know how I write Textview RestoreBTN Note: "aBTN"

How to add time to countdown timer?

二次信任 提交于 2019-11-26 21:53:21
问题 I know there is a post like this but it does not answer the question clearly. I have a little game where you tap a head and it moves to a random position and you get +1 to score. Meanwhile there is a timer counting down from 60000 (60 seconds) and displaying below. How can I make it so whenever the head is tapped, it adds a second to the timer? new CountDownTimer(timer, 1) { public void onTick(long millisUntilFinished) { textTimer.setText("Timer " + millisUntilFinished/1000); } public void

Javasacript Countdown timer in Days, Hours, Minute, Seconds

烂漫一生 提交于 2019-11-26 20:58:23
问题 I'm trying to create a time-based count down clock. It is not based upon current_dates. The initial time that will be pulled will be from a separate php file. This will be for a browser based-game. When someone clicks the button to initiate this script. it will check if certain requirements are met and if so then this script will initiate. Based upon the level of the object it will pull the initial timer for that proceeding level. Hope that makes sense. Anyhow I based the timer script off of

Android: CountDownTimer skips last onTick()!

半城伤御伤魂 提交于 2019-11-26 19:52:51
Code: public class SMH extends Activity { public void onCreate(Bundle b) { super.onCreate(b); setContentView(R.layout.main); TextView tv = (TextView) findViewById(R.id.tv); new CountDownTimer(10000, 2000) { public void onTick(long m) { long sec = m/1000+1; tv.append(sec+" seconds remain\n"); } public void onFinish() { tv.append("Done!"); } }.start(); } Output: 10 seconds remain 8 seconds remain 6 seconds remain 4 seconds remain Done! Problem: How do I get it to show " 2 seconds remain "? The time elapsed is indeed 10 seconds, but the last onTick() never happens. If I change the second

How to handle multiple countdown timers in ListView?

别来无恙 提交于 2019-11-26 18:58:58
I have a listview (with a custom list adapter), I need to display a countdown on every row. For example, if my list contains 4 items, I will have 4 rows. At this point, I need to handle 4 different countdowns (one for each row) because time is different. So far, I'm handling it the following way : in the Custom List Adapter, inside getView() method I create a new CountDownTimer and display remaining time inside TextView. But the problem is that it slows the activity a lot, I can't even scroll correctly in the worst cases (because each time a row is displayed, it creates a new CountDownTimer).

Android: How to pause and resume a Count Down Timer?

≯℡__Kan透↙ 提交于 2019-11-26 16:03:31
问题 I have developed a Count Down Timer and I am not sure how to pause and resume the timer as the textview for the timer is being clicked. Click to start then click again to pause and to resume, click again the timer's text view. This is my code: Timer = (TextView) this.findViewById(R.id.time); //TIMER Timer.setOnClickListener(TimerClickListener); counter = new MyCount(600000, 1000); }//end of create private OnClickListener TimerClickListener = new OnClickListener() { public void onClick(View v)

Recyclerview with multiple countdown timers causes flickering

拟墨画扇 提交于 2019-11-26 14:34:33
问题 I want to show how much time is left inside each cell of my RecyclerView ...for that I have used a countdown timer for each. In each row I start a counter and manage onTick() ...all works as expected...I've got a timer tick for each row and my cell is also updating but my cell is flickering now....and it goes crazy when I scroll. Here is my adapter... if (product.getProductType().equalsIgnoreCase("Auction Product")) { isAuction=true; viewHolder.img_product_type.setImageResource(R.drawable.bid

Multiple count down timers in RecyclerView flickering when scrolled

倾然丶 夕夏残阳落幕 提交于 2019-11-26 11:27:31
问题 I have implemented count down timer for each item of RecyclerView which is in a fragment activity. The count down timer shows the time remaining for expiry. The count down timer is working fine but when scrolled up it starts flickering. Searched a lot but did not got the good reference. Can any one help me? This is my RecyclerView adapter public class MyOfferAdapter extends RecyclerView.Adapter<MyOfferAdapter.FeedViewHolder>{ private final Context mContext; private final LayoutInflater