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tls-psk: fix bug with zero size layout

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This commit is contained in:
Vincent Breitmoser
2017-06-13 11:00:47 +02:00
parent 23b1f6d7e5
commit e5189e0c39
1 changed files with 5 additions and 2 deletions
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7
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/transfer/view/TransferFragment.java
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@@ -249,9 +249,12 @@ public class TransferFragment extends Fragment implements TransferMvpView {
new OnGlobalLayoutListener() { new OnGlobalLayoutListener() {
@Override @Override
public void onGlobalLayout() { public void onGlobalLayout() {
int viewSize = vQrCodeImage.getWidth();
if (viewSize == 0) {
return;
}
// create actual bitmap in display dimensions // create actual bitmap in display dimensions
Bitmap scaled = Bitmap.createScaledBitmap(qrCode, Bitmap scaled = Bitmap.createScaledBitmap(qrCode, viewSize, viewSize, false);
vQrCodeImage.getWidth(), vQrCodeImage.getWidth(), false);
vQrCodeImage.setImageBitmap(scaled); vQrCodeImage.setImageBitmap(scaled);
} }
}); });