Use removeCallbacks() to get rid of your posted Runnable when it is no
longer valid, and schedule a fresh one.
On Thu, Jul 7, 2011 at 7:37 AM, MG <matic.goropev...@gmail.com> wrote:
> Hi!
> I have a problem. I am developing an app where I get some message
> (html text) and display it in TextView. Comunication is based on JADE
> and JADE-Android, but problem is not here. I can send and recieve
> messages OK.
> I need my TextView to disapear after some time (let say 10s) if there
> is no new messages recieved. I tried Thread.sleep() but that stops the
> whole thing and I don't want that. I also tried Handler.postDelayed()
> and it works to some extent. Problem is, it hides TextView in any
> case, even if new message is recieved before 10s is over. I need it to
> hide only if there is no new message. How can I accomplish this?
>
> Thanks for any help!
>
> Here is the part of the code that is relevant.
>
> In my main Activity, I create method updateText(String) -
>
> public void updateText(String text) {
> t = (TextView) findViewById(R.id.textView1);
> t.setVisibility(0);
> t.setText(Html.fromHtml(text));
> // textViewHandler.removeCallbacksAndMessages(textViewHandler);
> textViewHandler.postDelayed(new Runnable() {
> public void run() {
> t.setText("Handler");
> t.setVisibility(4);
> }
> }, 10000);
> }
>
> In another class I call this method, when new message is recieved -
>
> public void onMessageReceived(ACLMessage msg) {
> // TODO Auto-generated method stub
> MyUpdater up = new MyUpdater(act, msg);
> handl.post(up);
> }
>
> private class MyUpdater implements Runnable {
>
> ACLMessage msg;
> CaptureActivity act;
>
> public MyUpdater(CaptureActivity sm, ACLMessage msg) {
>
> this.msg = msg;
> this.act = sm;
> }
>
> public void run() {
>
> act.updateText("<b>**Sporočilo agenta "
> + msg.getSender().getLocalName() +
> ":**</b><br/><br/>"
> + msg.getContent());
>
> }
> }
>
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--
Mark Murphy (a Commons Guy)
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