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Code Issues Projects Releases Wiki Activity

Simplify code relating to UI thread synchronization

Browse source 
* java/org/gnu/emacs/EmacsContextMenu.java (display):

* java/org/gnu/emacs/EmacsDialog.java (display):

* java/org/gnu/emacs/EmacsService.java (getEmacsView)
(getLocationOnScreen, getClipboardManager)
(requestDirectoryAccess): Replace manual synchronization within
Runnable objects by usage of FutureTask.
(syncRunnable): Accept FutureTask<V> in place of Runnables, and
obtain and return results from calls to its get method.
This commit is contained in:
Po Lu 2023-12-30 10:57:11 +08:00
parent fe2b68d405
commit 94e3d11593
3 changed files with 118 additions and 149 deletions
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25
java/org/gnu/emacs/EmacsDialog.java
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@ -22,6 +22,9 @@ package org.gnu.emacs;
import java.util.List;
import java.util.ArrayList;
import java.util.concurrent.Callable;
import java.util.concurrent.FutureTask;
import android.app.AlertDialog;
import android.content.Context;
@ -388,26 +391,18 @@ public final class EmacsDialog implements DialogInterface.OnDismissListener
public boolean
display ()
{
Runnable runnable;
final EmacsHolder<Boolean> rc;
FutureTask<Boolean> task;
rc = new EmacsHolder<Boolean> ();
rc.thing = false;
runnable = new Runnable () {
task = new FutureTask<Boolean> (new Callable<Boolean> () {
@Override
public void
run ()
public Boolean
call ()
{
synchronized (this)
{
rc.thing = display1 ();
notify ();
}
return display1 ();
}
};
});
EmacsService.syncRunnable (runnable);
return rc.thing;
return EmacsService.<Boolean>syncRunnable (task);
}