mirror of
https://code.briarproject.org/briar/briar.git
synced 2026-02-15 12:19:54 +01:00
Implement BQP Android UI using QR codes
This commit is contained in:
str4d
@@ -0,0 +1,193 @@
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package org.briarproject.android.keyagreement;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup;
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import android.widget.AdapterView;
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import android.widget.AdapterView.OnItemSelectedListener;
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import android.widget.Spinner;
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import org.briarproject.R;
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import org.briarproject.android.AndroidComponent;
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import org.briarproject.android.fragment.BaseFragment;
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import org.briarproject.android.identity.CreateIdentityActivity;
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import org.briarproject.android.identity.LocalAuthorItem;
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import org.briarproject.android.identity.LocalAuthorItemComparator;
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import org.briarproject.android.identity.LocalAuthorSpinnerAdapter;
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import org.briarproject.api.db.DbException;
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import org.briarproject.api.identity.AuthorId;
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import org.briarproject.api.identity.IdentityManager;
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import org.briarproject.api.identity.LocalAuthor;
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import java.util.Collection;
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import java.util.logging.Logger;
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import javax.inject.Inject;
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import static android.app.Activity.RESULT_OK;
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import static java.util.logging.Level.INFO;
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import static java.util.logging.Level.WARNING;
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import static org.briarproject.android.identity.LocalAuthorItem.NEW;
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public class ChooseIdentityFragment extends BaseFragment
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implements OnItemSelectedListener {
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interface IdentitySelectedListener {
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void identitySelected(AuthorId localAuthorId);
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}
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private static final Logger LOG =
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Logger.getLogger(ChooseIdentityFragment.class.getName());
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public static final String TAG = "ChooseIdentityFragment";
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private static final int REQUEST_CREATE_IDENTITY = 1;
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private IdentitySelectedListener lsnr;
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private LocalAuthorSpinnerAdapter adapter;
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private Spinner spinner;
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private View button;
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private AuthorId localAuthorId;
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// Fields that are accessed from background threads must be volatile
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@Inject
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protected volatile IdentityManager identityManager;
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public static ChooseIdentityFragment newInstance() {
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Bundle args = new Bundle();
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ChooseIdentityFragment fragment = new ChooseIdentityFragment();
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fragment.setArguments(args);
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return fragment;
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}
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@Override
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public void onAttach(Context context) {
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super.onAttach(context);
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try {
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lsnr = (IdentitySelectedListener) context;
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} catch (ClassCastException e) {
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throw new ClassCastException(
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"Using class must implement IdentitySelectedListener");
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}
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}
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@Override
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public String getUniqueTag() {
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return TAG;
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}
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@Override
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public void injectActivity(AndroidComponent component) {
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component.inject(this);
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}
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@Nullable
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@Override
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public View onCreateView(LayoutInflater inflater, ViewGroup container,
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Bundle savedInstanceState) {
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return inflater.inflate(R.layout.invitation_bluetooth_start, container,
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false);
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}
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@Override
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public void onViewCreated(View view, Bundle savedInstanceState) {
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super.onViewCreated(view, savedInstanceState);
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adapter = new LocalAuthorSpinnerAdapter(getActivity(), false);
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spinner = (Spinner) view.findViewById(R.id.spinner);
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spinner.setAdapter(adapter);
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spinner.setOnItemSelectedListener(this);
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button = view.findViewById(R.id.continueButton);
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button.setEnabled(false);
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button.setOnClickListener(
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new OnClickListener() {
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@Override
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public void onClick(View view) {
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lsnr.identitySelected(localAuthorId);
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}
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});
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loadLocalAuthors();
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}
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private void loadLocalAuthors() {
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listener.runOnDbThread(new Runnable() {
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public void run() {
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try {
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long now = System.currentTimeMillis();
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Collection<LocalAuthor> authors =
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identityManager.getLocalAuthors();
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long duration = System.currentTimeMillis() - now;
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if (LOG.isLoggable(INFO))
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LOG.info("Loading authors took " + duration + " ms");
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displayLocalAuthors(authors);
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} catch (DbException e) {
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if (LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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}
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}
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});
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}
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private void displayLocalAuthors(final Collection<LocalAuthor> authors) {
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listener.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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adapter.clear();
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for (LocalAuthor a : authors)
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adapter.add(new LocalAuthorItem(a));
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adapter.sort(LocalAuthorItemComparator.INSTANCE);
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// If a local author has been selected, select it again
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if (localAuthorId == null) return;
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int count = adapter.getCount();
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for (int i = 0; i < count; i++) {
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LocalAuthorItem item = adapter.getItem(i);
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if (item == NEW) continue;
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if (item.getLocalAuthor().getId().equals(localAuthorId)) {
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spinner.setSelection(i);
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return;
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}
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}
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}
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});
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}
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private void setLocalAuthorId(AuthorId authorId) {
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localAuthorId = authorId;
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button.setEnabled(localAuthorId != null);
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}
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public void onItemSelected(AdapterView<?> parent, View view, int position,
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long id) {
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LocalAuthorItem item = adapter.getItem(position);
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if (item == NEW) {
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setLocalAuthorId(null);
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Intent i = new Intent(getActivity(), CreateIdentityActivity.class);
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startActivityForResult(i, REQUEST_CREATE_IDENTITY);
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} else {
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setLocalAuthorId(item.getLocalAuthor().getId());
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}
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}
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public void onNothingSelected(AdapterView<?> parent) {
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setLocalAuthorId(null);
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}
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@Override
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public void onActivityResult(int request, int result, Intent data) {
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if (request == REQUEST_CREATE_IDENTITY && result == RESULT_OK) {
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byte[] b = data.getByteArrayExtra("briar.LOCAL_AUTHOR_ID");
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if (b == null) throw new IllegalStateException();
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setLocalAuthorId(new AuthorId(b));
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loadLocalAuthors();
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} else
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super.onActivityResult(request, result, data);
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}
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}
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@@ -0,0 +1,230 @@
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package org.briarproject.android.keyagreement;
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import android.os.Bundle;
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import android.support.v7.widget.Toolbar;
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import android.view.View;
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import android.widget.TextView;
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import android.widget.Toast;
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import org.briarproject.R;
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import org.briarproject.android.AndroidComponent;
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import org.briarproject.android.BriarFragmentActivity;
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import org.briarproject.android.fragment.BaseFragment;
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import org.briarproject.android.util.CustomAnimations;
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import org.briarproject.api.contact.ContactExchangeListener;
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import org.briarproject.api.contact.ContactExchangeTask;
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import org.briarproject.api.db.DbException;
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import org.briarproject.api.event.Event;
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import org.briarproject.api.event.EventBus;
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import org.briarproject.api.event.EventListener;
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import org.briarproject.api.event.KeyAgreementFinishedEvent;
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import org.briarproject.api.identity.Author;
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import org.briarproject.api.identity.AuthorId;
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import org.briarproject.api.identity.IdentityManager;
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import org.briarproject.api.identity.LocalAuthor;
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import org.briarproject.api.keyagreement.KeyAgreementResult;
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import org.briarproject.api.settings.SettingsManager;
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import java.util.logging.Logger;
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import javax.inject.Inject;
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import static android.widget.Toast.LENGTH_LONG;
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import static java.util.logging.Level.WARNING;
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public class KeyAgreementActivity extends BriarFragmentActivity implements
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BaseFragment.BaseFragmentListener,
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ChooseIdentityFragment.IdentitySelectedListener, EventListener,
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ContactExchangeListener {
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private static final Logger LOG =
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Logger.getLogger(KeyAgreementActivity.class.getName());
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private static final String LOCAL_AUTHOR_ID = "briar.LOCAL_AUTHOR_ID";
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private static final int STEP_ID = 1;
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private static final int STEP_QR = 2;
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private static final int STEPS = 2;
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@Inject
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protected EventBus eventBus;
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@Inject
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protected SettingsManager settingsManager;
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private Toolbar toolbar;
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private View progressContainer;
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private TextView progressTitle;
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private AuthorId localAuthorId;
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@Inject
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protected volatile ContactExchangeTask contactExchangeTask;
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@Inject
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protected volatile IdentityManager identityManager;
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@Override
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public void injectActivity(AndroidComponent component) {
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component.inject(this);
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}
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@SuppressWarnings("ConstantConditions")
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@Override
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public void onCreate(Bundle state) {
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super.onCreate(state);
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setContentView(R.layout.activity_with_loading);
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toolbar = (Toolbar) findViewById(R.id.toolbar);
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progressContainer = findViewById(R.id.container_progress);
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progressTitle = (TextView) findViewById(R.id.title_progress_bar);
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setSupportActionBar(toolbar);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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if (state != null) {
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byte[] b = state.getByteArray(LOCAL_AUTHOR_ID);
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if (b != null)
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localAuthorId = new AuthorId(b);
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}
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showStep(localAuthorId == null ? STEP_ID : STEP_QR);
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}
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@SuppressWarnings("ConstantConditions")
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private void showStep(int step) {
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getSupportActionBar().setTitle(
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String.format(getString(R.string.add_contact_title_step), step,
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STEPS));
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switch (step) {
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case STEP_QR:
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startFragment(ShowQrCodeFragment.newInstance());
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break;
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case STEP_ID:
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default:
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startFragment(ChooseIdentityFragment.newInstance());
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break;
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}
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}
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@Override
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public void onResume() {
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super.onResume();
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eventBus.addListener(this);
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}
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@Override
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protected void onPause() {
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super.onPause();
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eventBus.removeListener(this);
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}
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@Override
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public void onSaveInstanceState(Bundle state) {
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super.onSaveInstanceState(state);
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if (localAuthorId != null) {
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byte[] b = localAuthorId.getBytes();
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state.putByteArray(LOCAL_AUTHOR_ID, b);
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}
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}
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@Override
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public void showLoadingScreen(boolean isBlocking, int stringId) {
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if (isBlocking) {
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CustomAnimations.animateHeight(toolbar, false, 250);
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}
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progressTitle.setText(stringId);
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progressContainer.setVisibility(View.VISIBLE);
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}
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@Override
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public void hideLoadingScreen() {
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CustomAnimations.animateHeight(toolbar, true, 250);
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progressContainer.setVisibility(View.INVISIBLE);
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}
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@Override
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public void identitySelected(AuthorId localAuthorId) {
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this.localAuthorId = localAuthorId;
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showStep(STEP_QR);
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}
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@Override
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public void eventOccurred(Event e) {
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if (e instanceof KeyAgreementFinishedEvent) {
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KeyAgreementFinishedEvent event = (KeyAgreementFinishedEvent) e;
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keyAgreementFinished(event.getResult());
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}
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}
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private void keyAgreementFinished(final KeyAgreementResult result) {
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runOnUiThread(new Runnable() {
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@Override
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public void run() {
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showLoadingScreen(false, R.string.exchanging_contact_details);
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startContactExchange(result);
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}
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});
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}
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private void startContactExchange(final KeyAgreementResult result) {
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runOnDbThread(new Runnable() {
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@Override
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public void run() {
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LocalAuthor localAuthor;
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// Load the local pseudonym
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try {
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localAuthor = identityManager.getLocalAuthor(localAuthorId);
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} catch (DbException e) {
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if (LOG.isLoggable(WARNING))
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LOG.log(WARNING, e.toString(), e);
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contactExchangeFailed();
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return;
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}
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// Exchange contact details
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contactExchangeTask.startExchange(KeyAgreementActivity.this,
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localAuthor, result.getMasterKey(),
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result.getConnection(), result.getTransportId(),
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result.wasAlice(), true);
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}
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});
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}
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@Override
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public void contactExchangeSucceeded(final Author remoteAuthor) {
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runOnUiThread(new Runnable() {
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public void run() {
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String contactName = remoteAuthor.getName();
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String format = getString(R.string.contact_added_toast);
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String text = String.format(format, contactName);
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Toast.makeText(KeyAgreementActivity.this, text, LENGTH_LONG)
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.show();
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finish();
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}
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});
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}
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@Override
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public void duplicateContact(final Author remoteAuthor) {
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runOnUiThread(new Runnable() {
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public void run() {
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String contactName = remoteAuthor.getName();
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String format = getString(R.string.contact_already_exists);
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String text = String.format(format, contactName);
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Toast.makeText(KeyAgreementActivity.this, text, LENGTH_LONG)
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.show();
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finish();
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}
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});
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}
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@Override
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public void contactExchangeFailed() {
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runOnUiThread(new Runnable() {
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public void run() {
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Toast.makeText(KeyAgreementActivity.this,
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R.string.contact_exchange_failed, LENGTH_LONG).show();
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finish();
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}
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});
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}
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}
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@@ -0,0 +1,384 @@
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package org.briarproject.android.keyagreement;
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import android.bluetooth.BluetoothAdapter;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.hardware.Camera;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.support.annotation.Nullable;
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import android.util.Base64;
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import android.view.Display;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.view.animation.AlphaAnimation;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.TextView;
|
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import android.widget.Toast;
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import com.google.zxing.Result;
|
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|
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import org.briarproject.R;
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import org.briarproject.android.AndroidComponent;
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import org.briarproject.android.fragment.BaseEventFragment;
|
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import org.briarproject.android.util.AndroidUtils;
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import org.briarproject.android.util.CameraView;
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import org.briarproject.android.util.QrCodeUtils;
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import org.briarproject.android.util.QrCodeDecoder;
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import org.briarproject.api.event.Event;
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import org.briarproject.api.event.KeyAgreementAbortedEvent;
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import org.briarproject.api.event.KeyAgreementFailedEvent;
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import org.briarproject.api.event.KeyAgreementFinishedEvent;
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import org.briarproject.api.event.KeyAgreementListeningEvent;
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import org.briarproject.api.event.KeyAgreementStartedEvent;
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import org.briarproject.api.event.KeyAgreementWaitingEvent;
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import org.briarproject.api.keyagreement.KeyAgreementTask;
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import org.briarproject.api.keyagreement.KeyAgreementTaskFactory;
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import org.briarproject.api.keyagreement.Payload;
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import org.briarproject.api.keyagreement.PayloadEncoder;
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import org.briarproject.api.keyagreement.PayloadParser;
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import java.io.IOException;
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import java.util.concurrent.atomic.AtomicBoolean;
|
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import java.util.logging.Logger;
|
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import javax.inject.Inject;
|
||||
|
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import static android.bluetooth.BluetoothAdapter.ACTION_STATE_CHANGED;
|
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import static android.bluetooth.BluetoothAdapter.EXTRA_STATE;
|
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import static android.bluetooth.BluetoothAdapter.STATE_ON;
|
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import static android.content.pm.ActivityInfo.SCREEN_ORIENTATION_NOSENSOR;
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import static android.widget.LinearLayout.HORIZONTAL;
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import static android.widget.LinearLayout.VERTICAL;
|
||||
import static android.widget.Toast.LENGTH_LONG;
|
||||
import static java.util.logging.Level.WARNING;
|
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|
||||
public class ShowQrCodeFragment extends BaseEventFragment
|
||||
implements QrCodeDecoder.ResultCallback {
|
||||
|
||||
private static final Logger LOG =
|
||||
Logger.getLogger(ShowQrCodeFragment.class.getName());
|
||||
|
||||
public static final String TAG = "ShowQrCodeFragment";
|
||||
|
||||
@Inject
|
||||
protected KeyAgreementTaskFactory keyAgreementTaskFactory;
|
||||
@Inject
|
||||
protected PayloadEncoder payloadEncoder;
|
||||
@Inject
|
||||
protected PayloadParser payloadParser;
|
||||
|
||||
private LinearLayout qrLayout;
|
||||
private CameraView cameraView;
|
||||
private TextView status;
|
||||
private ImageView qrCode;
|
||||
|
||||
private volatile KeyAgreementTask task;
|
||||
private volatile boolean toggleBluetooth;
|
||||
private volatile BluetoothAdapter adapter;
|
||||
private BluetoothStateReceiver receiver;
|
||||
private AtomicBoolean waitingForBluetooth = new AtomicBoolean();
|
||||
private QrCodeDecoder decoder;
|
||||
private boolean gotRemotePayload;
|
||||
|
||||
public static ShowQrCodeFragment newInstance() {
|
||||
Bundle args = new Bundle();
|
||||
ShowQrCodeFragment fragment = new ShowQrCodeFragment();
|
||||
fragment.setArguments(args);
|
||||
return fragment;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String getUniqueTag() {
|
||||
return TAG;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void injectActivity(AndroidComponent component) {
|
||||
component.inject(this);
|
||||
}
|
||||
|
||||
@Nullable
|
||||
@Override
|
||||
public View onCreateView(LayoutInflater inflater, ViewGroup container,
|
||||
Bundle savedInstanceState) {
|
||||
return inflater.inflate(R.layout.fragment_keyagreement_qr, container,
|
||||
false);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onViewCreated(View view, Bundle savedInstanceState) {
|
||||
super.onViewCreated(view, savedInstanceState);
|
||||
|
||||
qrLayout = (LinearLayout) view.findViewById(R.id.qr_layout);
|
||||
cameraView = (CameraView) view.findViewById(R.id.camera_view);
|
||||
status = (TextView) view.findViewById(R.id.connect_status);
|
||||
qrCode = (ImageView) view.findViewById(R.id.qr_code);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onActivityCreated(Bundle savedInstanceState) {
|
||||
super.onActivityCreated(savedInstanceState);
|
||||
|
||||
getActivity().setRequestedOrientation(SCREEN_ORIENTATION_NOSENSOR);
|
||||
|
||||
decoder = new QrCodeDecoder(this);
|
||||
|
||||
Display display = getActivity().getWindowManager().getDefaultDisplay();
|
||||
boolean portrait = display.getWidth() < display.getHeight();
|
||||
qrLayout.setOrientation(portrait ? VERTICAL : HORIZONTAL);
|
||||
|
||||
// Only enable BT adapter if it is not already on.
|
||||
adapter = BluetoothAdapter.getDefaultAdapter();
|
||||
if (adapter != null)
|
||||
toggleBluetooth = !adapter.isEnabled();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStart() {
|
||||
super.onStart();
|
||||
|
||||
// Listen for changes to the Bluetooth state
|
||||
IntentFilter filter = new IntentFilter();
|
||||
filter.addAction(ACTION_STATE_CHANGED);
|
||||
receiver = new BluetoothStateReceiver();
|
||||
getActivity().registerReceiver(receiver, filter);
|
||||
|
||||
if (adapter != null && toggleBluetooth) {
|
||||
waitingForBluetooth.set(true);
|
||||
toggleBluetooth(true);
|
||||
} else
|
||||
startListening();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onResume() {
|
||||
super.onResume();
|
||||
if (!gotRemotePayload) openCamera();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onPause() {
|
||||
super.onPause();
|
||||
if (!gotRemotePayload) releaseCamera();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onStop() {
|
||||
super.onStop();
|
||||
stopListening();
|
||||
if (receiver != null) getActivity().unregisterReceiver(receiver);
|
||||
}
|
||||
|
||||
private void startListening() {
|
||||
task = keyAgreementTaskFactory.getTask();
|
||||
gotRemotePayload = false;
|
||||
new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
task.listen();
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
private void stopListening() {
|
||||
new Thread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
task.stopListening();
|
||||
if (toggleBluetooth) toggleBluetooth(false);
|
||||
}
|
||||
}).start();
|
||||
}
|
||||
|
||||
private void toggleBluetooth(boolean enable) {
|
||||
if (adapter != null) {
|
||||
AndroidUtils.enableBluetooth(adapter, enable);
|
||||
}
|
||||
}
|
||||
|
||||
private void openCamera() {
|
||||
AsyncTask<Void, Void, Camera> openTask =
|
||||
new AsyncTask<Void, Void, Camera>() {
|
||||
@Override
|
||||
protected Camera doInBackground(Void... unused) {
|
||||
LOG.info("Opening camera");
|
||||
try {
|
||||
return Camera.open();
|
||||
} catch (RuntimeException e) {
|
||||
LOG.log(WARNING,
|
||||
"Error opening camera, trying again", e);
|
||||
try {
|
||||
Thread.sleep(1000);
|
||||
} catch (InterruptedException e2) {
|
||||
LOG.info("Interrupted before second attempt");
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
return Camera.open();
|
||||
} catch (RuntimeException e2) {
|
||||
LOG.log(WARNING, "Error opening camera", e2);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPostExecute(Camera camera) {
|
||||
if (camera == null) {
|
||||
// TODO better solution?
|
||||
getActivity().finish();
|
||||
} else {
|
||||
cameraView.start(camera, decoder, 0);
|
||||
}
|
||||
}
|
||||
};
|
||||
openTask.execute();
|
||||
}
|
||||
|
||||
private void releaseCamera() {
|
||||
LOG.info("Releasing camera");
|
||||
try {
|
||||
cameraView.stop();
|
||||
} catch (RuntimeException e) {
|
||||
LOG.log(WARNING, "Error releasing camera", e);
|
||||
// TODO better solution
|
||||
getActivity().finish();
|
||||
}
|
||||
}
|
||||
|
||||
private void reset() {
|
||||
cameraView.setVisibility(View.VISIBLE);
|
||||
startListening();
|
||||
openCamera();
|
||||
}
|
||||
|
||||
private void qrCodeScanned(String content) {
|
||||
try {
|
||||
// TODO use Base32
|
||||
Payload remotePayload = payloadParser.parse(
|
||||
Base64.decode(content, 0));
|
||||
cameraView.setVisibility(View.GONE);
|
||||
status.setText(R.string.connecting_to_device);
|
||||
task.connectAndRunProtocol(remotePayload);
|
||||
} catch (IOException e) {
|
||||
// TODO show failure
|
||||
Toast.makeText(getActivity(), R.string.qr_code_invalid,
|
||||
LENGTH_LONG).show();
|
||||
}
|
||||
}
|
||||
|
||||
@Override
|
||||
public void eventOccurred(Event e) {
|
||||
if (e instanceof KeyAgreementListeningEvent) {
|
||||
KeyAgreementListeningEvent event = (KeyAgreementListeningEvent) e;
|
||||
setQrCode(event.getLocalPayload());
|
||||
} else if (e instanceof KeyAgreementFailedEvent) {
|
||||
keyAgreementFailed();
|
||||
} else if (e instanceof KeyAgreementWaitingEvent) {
|
||||
keyAgreementWaiting();
|
||||
} else if (e instanceof KeyAgreementStartedEvent) {
|
||||
keyAgreementStarted();
|
||||
} else if (e instanceof KeyAgreementAbortedEvent) {
|
||||
KeyAgreementAbortedEvent event = (KeyAgreementAbortedEvent) e;
|
||||
keyAgreementAborted(event.didRemoteAbort());
|
||||
} else if (e instanceof KeyAgreementFinishedEvent) {
|
||||
// We want to reuse the connection, so don't disable Bluetooth
|
||||
toggleBluetooth = false;
|
||||
}
|
||||
}
|
||||
|
||||
private void setQrCode(final Payload localPayload) {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
// TODO use Base32
|
||||
String input = Base64.encodeToString(
|
||||
payloadEncoder.encode(localPayload), 0);
|
||||
qrCode.setImageBitmap(
|
||||
QrCodeUtils.createQrCode(getActivity(), input));
|
||||
// Simple fade-in animation
|
||||
AlphaAnimation anim = new AlphaAnimation(0.0f, 1.0f);
|
||||
anim.setDuration(200);
|
||||
qrCode.startAnimation(anim);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void keyAgreementFailed() {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
reset();
|
||||
// TODO show failure somewhere persistent?
|
||||
Toast.makeText(getActivity(), R.string.connection_failed,
|
||||
LENGTH_LONG).show();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void keyAgreementWaiting() {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
status.setText(R.string.waiting_for_contact);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void keyAgreementStarted() {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
listener.showLoadingScreen(false,
|
||||
R.string.authenticating_with_device);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private void keyAgreementAborted(final boolean remoteAborted) {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
@Override
|
||||
public void run() {
|
||||
reset();
|
||||
listener.hideLoadingScreen();
|
||||
// TODO show abort somewhere persistent?
|
||||
Toast.makeText(getActivity(),
|
||||
remoteAborted ? R.string.connection_aborted_remote :
|
||||
R.string.connection_aborted_local, LENGTH_LONG)
|
||||
.show();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
@Override
|
||||
public void handleResult(final Result result) {
|
||||
listener.runOnUiThread(new Runnable() {
|
||||
public void run() {
|
||||
LOG.info("Got result from decoder");
|
||||
if (!gotRemotePayload) {
|
||||
gotRemotePayload = true;
|
||||
releaseCamera();
|
||||
qrCodeScanned(result.getText());
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
private class BluetoothStateReceiver extends BroadcastReceiver {
|
||||
|
||||
@Override
|
||||
public void onReceive(Context ctx, Intent intent) {
|
||||
int state = intent.getIntExtra(EXTRA_STATE, 0);
|
||||
if (state == STATE_ON && waitingForBluetooth.get()) {
|
||||
LOG.info("Bluetooth enabled");
|
||||
waitingForBluetooth.set(false);
|
||||
startListening();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user