Retrieve the value of Dialog.ask

I am trying to write a function that will create a context menu using Dialog.ask and return the result of the dialog box to the calling Thread.  So far I have somethings like this:

//display a pop-up "Yes or No" box and return true for yes, false for no
public boolean ask(final String question){
    UiApplication.getUiApplication().invokeLater (new Runnable(){
                                                      public void run(){
                                                          int answer = Dialog.ask(Dialog.D_YES_NO, question, Dialog.NO);
                                                          if(answer == Dialog.YES){
                                                              //somehow return true                                                          }
                                                          else{
                                                              //somehow return false                                                          }
                                                   }});
}

I've seen a similar thread, but I didn't know how to use the solution.

http://supportforums.BlackBerry.com/T5/Java-development/getting-values-back-from-runnable-dialog-ask...

In short, how to use DialogClosedListener to retrieve the value of Dialog.ask to ?

First of all, you probably want to use invokeAndWait so that the calling thread is blocked until the Runnable.run () ends. After that, one solution is to store the result of somewhere. For example, the subclass of the floor and add a field where you store the value (a more general concept of an executable that can return a value in J2SE is the future, but it is not available out of the box in J2ME). Once completed invokeAndWait, you can read this field. Alternatively, you may return the value by changing something in the outer class (one that contstructs the Runnable). For example,.

final int[] result = new int[1];
UiApplication.getUiApplication().invokeAndWait(new Runnable() {
  public void run() {
    result[0] = Dialog.ask(...);
  }
});

int choice = result[0];
...

Tags: BlackBerry Developers

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     31      v_finaltxt := NULL;
     32      CASE rec_tab(p_column_no).col_type
     33        WHEN 1 THEN DBMS_SQL.COLUMN_VALUE(c,p_column_no,v_v_val);
     34        WHEN 2 THEN DBMS_SQL.COLUMN_VALUE(c,p_column_no,v_n_val);
     35                    v_v_val := to_char(v_n_val);
     36        WHEN 12 THEN DBMS_SQL.COLUMN_VALUE(c,p_column_no,v_d_val);
     37                    v_v_val := to_char(v_d_val,'DD/MM/YYYY HH24:MI:SS');
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     39        DBMS_SQL.COLUMN_VALUE(c,p_column_no,v_v_val);
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    COLUMN_VALUE
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    7369
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    7521
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    7876
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    7902
    7934
    
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    SQL>
    

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