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Code Issues Projects Releases Wiki Activity

Avoid another UI race exposed by NVIDIA Shield Portable

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- Use AtomicBoolean to avoid spurious extra taps/clicks/presses
This commit is contained in:
Aaron Culliney 2015-12-19 23:24:45 -08:00
parent 3ff877d80c
commit 7dd0f0b3cf
1 changed files with 10 additions and 0 deletions
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10
Android/app/src/main/java/org/deadc0de/apple2ix/Apple2Activity.java
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@ -513,15 +513,25 @@ public class Apple2Activity extends Activity {
final String quickSavePath = Apple2DisksMenu.getDataDir(this) + File.separator + SAVE_FILE; final String quickSavePath = Apple2DisksMenu.getDataDir(this) + File.separator + SAVE_FILE;
final AtomicBoolean selectionAlreadyHandled = new AtomicBoolean(false);
AlertDialog saveRestoreDialog = new AlertDialog.Builder(this).setIcon(R.drawable.ic_launcher).setCancelable(true).setTitle(R.string.saverestore).setMessage(R.string.saverestore_choice).setPositiveButton(R.string.save, new DialogInterface.OnClickListener() { AlertDialog saveRestoreDialog = new AlertDialog.Builder(this).setIcon(R.drawable.ic_launcher).setCancelable(true).setTitle(R.string.saverestore).setMessage(R.string.saverestore_choice).setPositiveButton(R.string.save, new DialogInterface.OnClickListener() {
@Override @Override
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
if (!selectionAlreadyHandled.compareAndSet(false, true)) {
Log.v(TAG, "OMG, avoiding nasty UI race in save/restore onClick()");
return;
}
Apple2Activity.this.nativeSaveState(quickSavePath); Apple2Activity.this.nativeSaveState(quickSavePath);
Apple2Activity.this.mMainMenu.dismiss(); Apple2Activity.this.mMainMenu.dismiss();
} }
}).setNeutralButton(R.string.restore, new DialogInterface.OnClickListener() { }).setNeutralButton(R.string.restore, new DialogInterface.OnClickListener() {
@Override @Override
public void onClick(DialogInterface dialog, int which) { public void onClick(DialogInterface dialog, int which) {
if (!selectionAlreadyHandled.compareAndSet(false, true)) {
Log.v(TAG, "OMG, avoiding nasty UI race in save/restore onClick()");
return;
}
String jsonData = Apple2Activity.this.nativeLoadState(quickSavePath); String jsonData = Apple2Activity.this.nativeLoadState(quickSavePath);
try { try {