timer

How to animate CSS sprites using jQuery

Hello, I am trying to find the simplest way to replicate a 12fps animation using CSS sprites and jQuery. I was thinking using the setInterval() so every 83.33 millisecond, the next sprite will be loaded. My problem, is that I don't know how to do that... I was thinking, because my sprite names are incremental like: mariohammerswing1....

What is a timer Queue?

What is a timer Queue and in what stiuations they are used. Is this a generic term or some platform bound? ...

How to let an animation finish before the next userinput is allowed

Hello . I have some UIImageViews and when the user is touching, an animation with a certain duration starts. A trigger counts ++ and with the next touch another animation starts to play. But if the user touches to fast or make a doubletouch the first animation does not finish until the last frame. I tried the "sleep()" command, but it d...

Timer do its work just one time

Hello togehter I need a regular method in my app. The problem is: the following timer in the code do its action just one time. And the timer do it only(the one time) if i do an action( touch the display) after the time(2000) is over. U know what i mean? Maybe it have sth to do with the "OnTouchListener"? public class DrawView extends V...

Can a Java static Timer handle multiple TimerTasks calling cancel()?

So I'm running a Java server and in one class I have a static Timer. Then I have another class which has many instances being created and destroyed throughout the life of the program, each with their own TimerTask (using the static Timer). When an instance is destroyed, it calls cancel() on the TimerTask. The problem is, I'm not sure ...

Objective C processor timer

Hi all, I would like to compare the real efficiency of different scripts. I currently use a timer : NSDate *start = [NSDate date]; // Do something NSLog(@"Elapsed : %f",[start timeIntervalSinceNow]); But it is not relevant since it might depend on the OS working in the background, etc... Does something that really measure the p...

Timer not updating regularily and "skips" a second (Silverlight 4 DispatcherTimer)

I would appreciate some help with the following issue - you can see this problem on my live poker blinds timer: The main clock (Blind timer countdown) starts off on 20:00 and then jumps to 19:58. The Level timer (which counts up at top of screen) - starts off in synch and is therefore a second out. Here is my code: XAML: TextBlock Tex...

Java drawOval after random time when user pressed Jbutton

So when the user presses my JButton, it picks a random time, and after that time, it will draw a oval to the screen. However, with what I have now, it draws the oval right after the button is pressed. I want it to appear after a random time. public void actionPerformed(ActionEvent e) { if (e.getSource() == startButton) { ...

Get Object out of a method(runnable) , timer

Hi Guys, I have implemented a timer that parses a URL every 15min (the Timer task). An Object called ParsedExampleDataSet gets that data . Now , whenever i try to retrieve that Object or a String=Object.toString() out of the runnable I get null pointer exception and fatal errors . How Can i retrieve it ?Is there another implementatio...

AJAX countdown timer that can be reset

I'm looking to implement a count-down timer that you see on auction sites with "overtime". So, that's a timer that counts down to a specific date/time but if a bid comes in, then X seconds are added to the timer and the time continues clicking down. Let's say X=10 sec and 5 bids come in when the counter is at 00:03, then the new counter ...

polling based method

How the polling based method is supported by the processor?? How many devices I can set for polling based and interrupt based mode?? My understanding is: If poll interval of a device AA is 100ms. After every 100ms the processor polls(check the status of the device) that device and process it if required otherwise it will switch to...

javascript: How do I verify timer properties?

If I have the following code: var myfunc = function() { alert('wow'); }; var t=setTimeout(myfunc, 300); Is there anything I can do with the id stored in t to verify the timer's duration and callback? I'm trying to verify the timer's properties directly so I don't have to actually run it 'till timeout in my unit tests. ...

Detect if system time has been moved backwards in java, or time proof timers

I have a box thats using ntp and we have several java programs running on them that display a clock. The problem we are having is if anything kicks the system time backwards all our timers that do things like animate the clock stop and wait until the system time catches back up to where it was. I need to find a way to either detect whe...

how to use an android timer

Hi all, having a problem trying to understand how to use a timer in android. I have an activity that sets up a timerTask in my onCreate method. I call the task on a button click and all it is supposed to do is append a textview. The problem is that I am getting a NullPointerException at timer.schedule(task, TIMER_DELAY, 3*TIMER_ONE_SE...

C# Timer vs Thread in Service

Hi, I have a Service that hits a database every 10 sec and gets the data if there is any. The thing is that processing this data can take up to 30 sec. If I use a Timer with 10 sec interval the service will get the same data twice. The effect i´m trying to achieve(Just for visualization): while(true) { if(Getnrofrows() > 0) ...

Where does wireshark get its microsecond timers from

Wireshark times events down to microseconds and appears to do so with great accuracy. My question is where in the world do those timers come from when running under windows? If the answer is "it uses thus and such library" then my question is "well, where does that library get its timers under windows"? ...

Timer in Android not working

Hello, I'm trying to get an alert box to show up 5 seconds after my application starts on Android. But it's not working and I don't know why. Here is the code: package com.example.helloandroid; import java.util.Timer; import java.util.TimerTask; import android.app.Activity; import android.app.AlertDialog; import android.content.Dial...

Android: how to use a timer

hi all, this is my first post.. so I'm learning Android & Java (coming from Actionscript), and I'm working on a project where : I'm trying to click an ImageView, have that ImageView swap images for a second, then return to the original image. ( this is for a tapping game ) sounds easy enough, right? I've spent the whole day try...

Java does javax.swing.Timer run on new thread?

I am using javax.swing.Timer to schedule and run events. But it seems to be freezing the GUI. Just wanted to know whether these events are run on a seperate thread or whether I have to do it myself. Thanks ...

Memory leak using System.Forms.Timer

Here is the simplified block of code: private void timer1_Tick(object sender, EventArgs e) { using(Bitmap bmp = new Bitmap(48, 48)) { } } ...