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Code Issues Projects Releases Wiki Activity

Don't create a stack of QR code fragments.

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This commit is contained in:
akwizgran
2018-03-20 11:43:44 +00:00
parent fcabf697d6
commit 3361922834
2 changed files with 11 additions and 6 deletions
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14
briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementActivity.java
View File

@@ -9,6 +9,7 @@ import android.content.IntentFilter;
import android.os.Bundle; import android.os.Bundle;
import android.support.annotation.UiThread; import android.support.annotation.UiThread;
import android.support.v4.app.ActivityCompat; import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentManager;
import android.support.v4.content.ContextCompat; import android.support.v4.content.ContextCompat;
import android.support.v7.app.AlertDialog.Builder; import android.support.v7.app.AlertDialog.Builder;
import android.support.v7.widget.Toolbar; import android.support.v7.widget.Toolbar;
@@ -206,11 +207,14 @@ public class KeyAgreementActivity extends BriarActivity implements
private void showQrCodeFragment() { private void showQrCodeFragment() {
// FIXME #824 // FIXME #824
BaseFragment f = ShowQrCodeFragment.newInstance(); FragmentManager fm = getSupportFragmentManager();
getSupportFragmentManager().beginTransaction() if (fm.findFragmentByTag(ShowQrCodeFragment.TAG) == null) {
.replace(R.id.fragmentContainer, f, f.getUniqueTag()) BaseFragment f = ShowQrCodeFragment.newInstance();
.addToBackStack(f.getUniqueTag()) fm.beginTransaction()
.commit(); .replace(R.id.fragmentContainer, f, f.getUniqueTag())
.addToBackStack(f.getUniqueTag())
.commit();
}
} }
private boolean checkPermissions() { private boolean checkPermissions() {

3
briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ShowQrCodeFragment.java
View File

@@ -61,7 +61,8 @@ import static java.util.logging.Level.WARNING;
public class ShowQrCodeFragment extends BaseEventFragment public class ShowQrCodeFragment extends BaseEventFragment
implements QrCodeDecoder.ResultCallback { implements QrCodeDecoder.ResultCallback {
private static final String TAG = ShowQrCodeFragment.class.getName(); static final String TAG = ShowQrCodeFragment.class.getName();
private static final Logger LOG = Logger.getLogger(TAG); private static final Logger LOG = Logger.getLogger(TAG);
private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1"); private static final Charset ISO_8859_1 = Charset.forName("ISO-8859-1");