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Code Issues Projects Releases Wiki Activity

Show an error fragment when contact exchange fails

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This commit is contained in:
Torsten Grote
2018-08-10 16:53:01 -03:00
parent e5112ae9ee
commit 920a1d0431
6 changed files with 246 additions and 17 deletions
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3
briar-android/src/main/java/org/briarproject/briar/android/activity/ActivityComponent.java
View File

@@ -27,6 +27,7 @@ import org.briarproject.briar.android.introduction.ContactChooserFragment;
import org.briarproject.briar.android.introduction.IntroductionActivity;
import org.briarproject.briar.android.introduction.IntroductionMessageFragment;
import org.briarproject.briar.android.keyagreement.ContactExchangeActivity;
import org.briarproject.briar.android.keyagreement.ContactExchangeErrorFragment;
import org.briarproject.briar.android.keyagreement.IntroFragment;
import org.briarproject.briar.android.keyagreement.KeyAgreementActivity;
import org.briarproject.briar.android.keyagreement.KeyAgreementFragment;
@@ -208,4 +209,6 @@ public interface ActivityComponent {
void inject(SettingsFragment fragment);
void inject(ScreenFilterDialogFragment fragment);
void inject(ContactExchangeErrorFragment fragment);
}

25
briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeActivity.java
View File

@@ -14,7 +14,6 @@ import org.briarproject.bramble.api.keyagreement.KeyAgreementResult;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.briar.R;
import org.briarproject.briar.R.string;
import org.briarproject.briar.android.activity.ActivityComponent;
import java.util.logging.Logger;
@@ -48,7 +47,7 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
@Override
public void onCreate(@Nullable Bundle state) {
super.onCreate(state);
getSupportActionBar().setTitle(string.add_contact_title);
getSupportActionBar().setTitle(R.string.add_contact_title);
}
private void startContactExchange(KeyAgreementResult result) {
@@ -75,7 +74,7 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
public void contactExchangeSucceeded(Author remoteAuthor) {
runOnUiThreadUnlessDestroyed(() -> {
String contactName = remoteAuthor.getName();
String format = getString(string.contact_added_toast);
String format = getString(R.string.contact_added_toast);
String text = String.format(format, contactName);
Toast.makeText(ContactExchangeActivity.this, text, LENGTH_LONG)
.show();
@@ -87,7 +86,7 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
public void duplicateContact(Author remoteAuthor) {
runOnUiThreadUnlessDestroyed(() -> {
String contactName = remoteAuthor.getName();
String format = getString(string.contact_already_exists);
String format = getString(R.string.contact_already_exists);
String text = String.format(format, contactName);
Toast.makeText(ContactExchangeActivity.this, text, LENGTH_LONG)
.show();
@@ -98,18 +97,14 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
@Override
public void contactExchangeFailed() {
runOnUiThreadUnlessDestroyed(() -> {
Toast.makeText(ContactExchangeActivity.this,
string.contact_exchange_failed, LENGTH_LONG).show();
finish();
showErrorFragment(R.string.contact_exchange_failed);
});
}
@UiThread
@Override
public void keyAgreementFailed() {
// TODO show failure somewhere persistent?
Toast.makeText(this, R.string.connection_failed,
LENGTH_LONG).show();
showErrorFragment(R.string.connection_failed);
}
@UiThread
@@ -124,14 +119,12 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
return getString(R.string.authenticating_with_device);
}
@Nullable
@UiThread
@Override
public String keyAgreementAborted(boolean remoteAborted) {
// TODO show abort somewhere persistent?
Toast.makeText(this,
remoteAborted ? R.string.connection_aborted_remote :
R.string.connection_aborted_local, LENGTH_LONG)
.show();
showErrorFragment(remoteAborted ? R.string.connection_aborted_remote :
R.string.connection_aborted_local);
return null;
}
@@ -139,6 +132,6 @@ public class ContactExchangeActivity extends KeyAgreementActivity implements
@Override
public String keyAgreementFinished(KeyAgreementResult result) {
startContactExchange(result);
return getString(string.exchanging_contact_details);
return getString(R.string.exchanging_contact_details);
}
}

118
briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeErrorFragment.java Normal file
View File

@@ -0,0 +1,118 @@
package org.briarproject.briar.android.keyagreement;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.text.SpannableStringBuilder;
import android.text.method.LinkMovementMethod;
import android.text.style.ClickableSpan;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import org.acra.ACRA;
import org.briarproject.bramble.api.nullsafety.MethodsNotNullByDefault;
import org.briarproject.bramble.api.nullsafety.ParametersNotNullByDefault;
import org.briarproject.bramble.api.system.AndroidExecutor;
import org.briarproject.briar.R;
import org.briarproject.briar.android.activity.ActivityComponent;
import org.briarproject.briar.android.fragment.BaseFragment;
import org.briarproject.briar.android.util.UserFeedback;
import javax.inject.Inject;
@MethodsNotNullByDefault
@ParametersNotNullByDefault
public class ContactExchangeErrorFragment extends BaseFragment {
public static final String TAG =
ContactExchangeErrorFragment.class.getName();
private static final String ERROR_MSG = "errorMessage";
public static ContactExchangeErrorFragment newInstance(String message) {
ContactExchangeErrorFragment f = new ContactExchangeErrorFragment();
Bundle args = new Bundle();
args.putString(ERROR_MSG, message);
f.setArguments(args);
return f;
}
@Inject
AndroidExecutor androidExecutor;
private String errorMessage;
@Override
public String getUniqueTag() {
return TAG;
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = getArguments();
if (args == null) {
throw new IllegalArgumentException("Use newInstance()");
}
errorMessage = args.getString(ERROR_MSG);
}
@Nullable
@Override
public View onCreateView(LayoutInflater inflater,
@Nullable ViewGroup container,
@Nullable Bundle savedInstanceState) {
View v = inflater
.inflate(R.layout.fragment_error_contact_exchange, container,
false);
// make feedback link clickable
TextView explanation = v.findViewById(R.id.errorMessage);
SpannableStringBuilder ssb =
new SpannableStringBuilder(explanation.getText());
ClickableSpan[] spans =
ssb.getSpans(0, ssb.length(), ClickableSpan.class);
if (spans.length != 1) throw new AssertionError();
ClickableSpan span = spans[0];
int start = ssb.getSpanStart(span);
int end = ssb.getSpanEnd(span);
ssb.removeSpan(span);
ClickableSpan cSpan = new ClickableSpan() {
@Override
public void onClick(View v) {
triggerFeedback();
}
};
ssb.setSpan(cSpan, start + 1, end, 0);
explanation.setText(ssb);
explanation.setMovementMethod(new LinkMovementMethod());
// technical error message
TextView msg = v.findViewById(R.id.errorMessageTech);
msg.setText(errorMessage);
// buttons
Button tryAgain = v.findViewById(R.id.tryAgainButton);
tryAgain.setOnClickListener(view -> {
if (getActivity() != null) getActivity().onBackPressed();
});
Button cancel = v.findViewById(R.id.cancelButton);
cancel.setOnClickListener(view -> finish());
return v;
}
@Override
public void injectFragment(ActivityComponent component) {
component.inject(this);
}
private void triggerFeedback() {
finish();
androidExecutor.runOnBackgroundThread(
() -> ACRA.getErrorReporter()
.handleException(new UserFeedback(), false));
}
}

10
briar-android/src/main/java/org/briarproject/briar/android/keyagreement/KeyAgreementActivity.java
View File

@@ -7,6 +7,7 @@ import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.support.annotation.StringRes;
import android.support.annotation.UiThread;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.FragmentManager;
@@ -28,6 +29,7 @@ import org.briarproject.briar.android.activity.BriarActivity;
import org.briarproject.briar.android.fragment.BaseFragment;
import org.briarproject.briar.android.fragment.BaseFragment.BaseFragmentListener;
import org.briarproject.briar.android.keyagreement.IntroFragment.IntroScreenSeenListener;
import org.briarproject.briar.android.keyagreement.KeyAgreementFragment.KeyAgreementEventListener;
import org.briarproject.briar.android.util.UiUtils;
import java.util.logging.Logger;
@@ -50,7 +52,7 @@ import static org.briarproject.briar.android.activity.RequestCodes.REQUEST_PERMI
@ParametersNotNullByDefault
public abstract class KeyAgreementActivity extends BriarActivity implements
BaseFragmentListener, IntroScreenSeenListener,
KeyAgreementFragment.KeyAgreementEventListener {
KeyAgreementEventListener {
private enum BluetoothState {
UNKNOWN, NO_ADAPTER, WAITING, REFUSED, ENABLED
@@ -185,6 +187,12 @@ public abstract class KeyAgreementActivity extends BriarActivity implements
}
}
protected void showErrorFragment(@StringRes int errorResId) {
String errorMessage = getString(errorResId);
BaseFragment f = ContactExchangeErrorFragment.newInstance(errorMessage);
showNextFragment(f);
}
private boolean checkPermissions() {
if (ContextCompat.checkSelfPermission(this, CAMERA) !=
PERMISSION_GRANTED) {