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Fix IllegalStateException in ViewKeyShareFragment

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This commit is contained in:
Dominik Schürmann
2014-10-02 12:43:18 +02:00
parent a125b51b1c
commit 6da367e469
1 changed files with 12 additions and 9 deletions
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21
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyShareFragment.java
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@@ -408,17 +408,20 @@ public class ViewKeyShareFragment extends LoaderFragment implements
} }
protected void onPostExecute(Bitmap qrCode) { protected void onPostExecute(Bitmap qrCode) {
mFingerprintQrCode.setImageBitmap(qrCode); // only change view, if fragment is attached to activity
if (ViewKeyShareFragment.this.isAdded()) {
mFingerprintQrCode.setImageBitmap(qrCode);
// Transition drawable with a transparent drawable and the final bitmap // Transition drawable with a transparent drawable and the final bitmap
final TransitionDrawable td = final TransitionDrawable td =
new TransitionDrawable(new Drawable[]{ new TransitionDrawable(new Drawable[]{
new ColorDrawable(Color.TRANSPARENT), new ColorDrawable(Color.TRANSPARENT),
new BitmapDrawable(getResources(), qrCode) new BitmapDrawable(getResources(), qrCode)
}); });
mFingerprintQrCode.setImageDrawable(td); mFingerprintQrCode.setImageDrawable(td);
td.startTransition(200); td.startTransition(200);
}
} }
}; };