Displaying a dialog box to a background thread listening thrust
Hi, my request has an Autostart entry point and a normal entry point. On Autostart, I start a thread to listen push. When this background process receives a msg to push, I want to display a dialog box to the user (from the background process). I tried many solutions I found on this forum and tried the code in this article: http://supportforums.blackberry.com/t5/Java-Development/Alert-a-BlackBerry-smartphone-user-from-a-Ba....
When you use the code in the KB article, the unit freezes and I have to remove the battery...
My application extends UIApplication, is there another way to do it?
Thank you!
Well, I managed to do work by creating a class that extends the Application of my background process and do enter the thread of events.
Tags: BlackBerry Developers
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How can I do to block the main thread when to display a dialog box
I have a problem to block the user interface main thread when to display a dialog box (the dialog was created by the main Application), and when the dialog box is closed, the main Application can go to the next step.
Here is my code:
SerializableAttribute public class TitledPaneExample extends Application {}
instance of TitledPaneExample private;
StackPane mainModalDimmer;
/*
* (non-Javadoc)
*
* @see javafx.application.Application #start (javafx.stage.Stage)
*/
@Override
public void start (point primaryStage) bird Exception {}
instance = this;
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vb.getChildren () .add new (Label ("1"));
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/**
* Display the node given as a floating dialog on the entire application, with
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*
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*/
{} public void showModalMessage (message from node)
mainModalDimmer.getChildren () .add (message);
mainModalDimmer.setOpacity (0);
mainModalDimmer.setVisible (true);
mainModalDimmer.setCache (true);
TimelineBuilder
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() .keyFrames
new KeyFrame (Duration.seconds (1),)
new EventHandler < ActionEvent > () {}
{} public void handle (ActionEvent t)
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@param args
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Dialogue/public class extends TitledPane {}
private owner of TitledPaneExample = null;
instance of TitledPane private;
Dialogue (owner of TitledPaneExample, String message) {}
This.Owner = owner;
this.parentThreand = Thread.currentThread ();
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tx.setTooltip (new Tooltip (message));
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{} public void handle (ActionEvent event)
masquer();
}
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sp.setHbarPolicy (ScrollBarPolicy.AS_NEEDED);
sp.setVbarPolicy (ScrollBarPolicy.AS_NEEDED);
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bp.setCenter (sp);
bp.setBottom (hb);
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}
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System.out.println ("dialogue show() 1 > > >");
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System.out.println ("dialogue masquer() 1 > > >");
this.owner.hideModalMessage ();
System.out.println ("dialogue masquer() 2 > > >");
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}I'm also interested in how to do this without the use of a step.
But, if you are ready to use a step for this, you can create a useful first step (without borders) with its owner being your current stage. Then, you can call the function showAndWait on stage that allows to block the thread of your application. For example, I implemented a DialogStage like this:
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tell the end
Here:
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Help, please?
Solved by putting setClosePrompt()
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Edited by: David_T on October 5, 2010 14:48
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Hello!
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javaScript is the only option that I can imagine that works without a vote.
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