Java Code Examples for android.app.Activity#getApplication()

private ReactInstanceManager resolveInstanceManager() throws NoSuchFieldException, IllegalAccessException {
    ReactInstanceManager instanceManager = getReactInstanceManager();
    if (instanceManager != null) {
        return instanceManager;
    }

    final Activity currentActivity = getCurrentActivity();
    if (currentActivity == null) {
        return null;
    }

    ReactApplication reactApplication = (ReactApplication) currentActivity.getApplication();
    instanceManager = reactApplication.getReactNativeHost().getReactInstanceManager();

    return instanceManager;
}
 

private static void unarchiveContact (Activity activity, String address, int contactType, long providerId, long accountId)
{

    try {

        IImConnection mConn;
        ImApp app = ((ImApp)activity.getApplication());
        mConn = app.getConnection(providerId, accountId);
        //then delete the contact from our list
        IContactListManager manager = mConn.getContactListManager();

        int res = manager.archiveContact(address,contactType,false);
        if (res != ImErrorInfo.NO_ERROR) {
            //mHandler.showAlert(R.string.error,
            //      ErrorResUtils.getErrorRes(getResources(), res, address));
        }


    }
    catch (RemoteException re)
    {

    }


}
 

@Constants.Proxy
public static int setProxyChoice(int choice, @NonNull Activity activity) {
    switch (choice) {
        case Constants.PROXY_ORBOT:
            if (!OrbotHelper.isOrbotInstalled(activity)) {
                choice = Constants.NO_PROXY;
                Utils.showSnackbar(activity, R.string.install_orbot);
            }
            break;
        case Constants.PROXY_I2P:
            I2PAndroidHelper ih = new I2PAndroidHelper(activity.getApplication());
            if (!ih.isI2PAndroidInstalled()) {
                choice = Constants.NO_PROXY;
                ih.promptToInstall(activity);
            }
            break;
        case Constants.PROXY_MANUAL:
            break;
    }
    return choice;
}
 

/**
 * A static method for native code to open the external feedback form UI.
 * @param webContents The WebContents containing the distilled content.
 * @param url The URL to report feedback for.
 * @param good True if the feedback is good and false if not.
 */
@CalledByNative
public static void reportFeedbackWithWebContents(
        WebContents webContents, String url, final boolean good) {
    ThreadUtils.assertOnUiThread();
    // TODO(mdjones): It would be better to get the WebContents from the manager so that the
    // native code does not need to depend on RenderFrame.
    Activity activity = getActivityFromWebContents(webContents);
    if (activity == null) return;

    if (sFeedbackReporter == null) {
        ChromeApplication application = (ChromeApplication) activity.getApplication();
        sFeedbackReporter = application.createFeedbackReporter();
    }
    FeedbackCollector.create(activity, Profile.getLastUsedProfile(), url,
            new FeedbackCollector.FeedbackResult() {
                @Override
                public void onResult(FeedbackCollector collector) {
                    String quality =
                            good ? DISTILLATION_QUALITY_GOOD : DISTILLATION_QUALITY_BAD;
                    collector.add(DISTILLATION_QUALITY_KEY, quality);
                    sFeedbackReporter.reportFeedback(collector);
                }
            });
}
 

private static void attach(Activity mainActivity) {

        RaygunLogger.v("attached RUM");
        if (RUM.rum == null && mainActivity != null) {
            Application application = mainActivity.getApplication();

            if (application != null) {
                RUM.mainActivity = new WeakReference<>(mainActivity);
                RUM.currentActivity = new WeakReference<>(mainActivity);
                RUM.startTime = System.nanoTime();

                RUM.rum = new RUM();
                application.registerActivityLifecycleCallbacks(RUM.rum);

                if (doesNeedSessionRotation()) {
                    rotateSession(currentSessionUser, currentSessionUser);
                }

                RaygunNetworkLogger.init();
            }
        }

        RUM.lastSeenTime = System.currentTimeMillis();
    }
 

/**
 * A static method for native code to open the external feedback form UI.
 * @param webContents The WebContents containing the distilled content.
 * @param url The URL to report feedback for.
 * @param good True if the feedback is good and false if not.
 */
@CalledByNative
public static void reportFeedbackWithWebContents(
        WebContents webContents, String url, final boolean good) {
    ThreadUtils.assertOnUiThread();
    // TODO(mdjones): It would be better to get the WebContents from the manager so that the
    // native code does not need to depend on RenderFrame.
    Activity activity = getActivityFromWebContents(webContents);
    if (activity == null) return;

    if (sFeedbackReporter == null) {
        ChromeApplication application = (ChromeApplication) activity.getApplication();
        sFeedbackReporter = application.createFeedbackReporter();
    }
    FeedbackCollector.create(activity, Profile.getLastUsedProfile(), url,
            new FeedbackCollector.FeedbackResult() {
                @Override
                public void onResult(FeedbackCollector collector) {
                    String quality =
                            good ? DISTILLATION_QUALITY_GOOD : DISTILLATION_QUALITY_BAD;
                    collector.add(DISTILLATION_QUALITY_KEY, quality);
                    sFeedbackReporter.reportFeedback(collector);
                }
            });
}
 

@Constants.Proxy
public static int setProxyChoice(int choice, @NonNull Activity activity) {
    switch (choice) {
        case Constants.PROXY_ORBOT:
            if (!OrbotHelper.isOrbotInstalled(activity)) {
                choice = Constants.NO_PROXY;
                Utils.showSnackbar(activity, R.string.install_orbot);
            }
            break;
        case Constants.PROXY_I2P:
            I2PAndroidHelper ih = new I2PAndroidHelper(activity.getApplication());
            if (!ih.isI2PAndroidInstalled()) {
                choice = Constants.NO_PROXY;
                ih.promptToInstall(activity);
            }
            break;
        case Constants.PROXY_MANUAL:
            break;
    }
    return choice;
}
 

private static Application checkApplication(Activity activity) {
    Application application = activity.getApplication();
    if (application == null) {
        throw new IllegalStateException("Your activity is not yet attached to "
                + "Application. You can't request ViewModel before onCreate call.");
    }
    return application;
}
 

public static void moveMap(
        Activity activity,
        File path)
{
    MainApplication application = (MainApplication) activity.getApplication();
    if (null == application) {
        return;
    }

    ContentResolver.cancelSync(null, application.getAuthority());

    BackgroundMoveTask moveTask = new BackgroundMoveTask(activity, application.getMap(), path);
    moveTask.execute();
}
 

final void setCachedActivity(Activity activity) {
    synchronized (mMonitor) {
        if (mApplication == null) {
            mApplication = activity.getApplication();
        }
        mCachedActivity = new WeakReference<>(activity);
    }
}
 

@Override
public void onDestroy() {
    super.onDestroy();
    Activity activity = getActivity();
    if (activity != null) {
        ThetaDeviceApplication app = (ThetaDeviceApplication) activity.getApplication();
        ThetaDeviceManager deviceManager = app.getDeviceManager();
        deviceManager.unregisterDeviceEventListener(this);
    }
}
 

/**
 * Gets a instance of UVCDeviceManager.
 *
 * @return UVCDeviceManager
 */
private UVCDeviceManager getManager() {
    Activity activity = getActivity();
    if (activity == null) {
        return null;
    }
    UVCDeviceApplication application =
            (UVCDeviceApplication) activity.getApplication();
    return application.getDeviceManager();
}
 

private synchronized int executeInner(Task<?> task, Activity activity, String annotationId, String fragmentId) {
    if (isShutdown()) {
        return -1;
    }

    if (mApplication == null) {
        mApplication = activity.getApplication();
    }

    int key = TASK_COUNTER.incrementAndGet();

    task.setKey(key);
    task.setTaskExecutor(this);
    task.setCachedActivity(activity);
    task.setAnnotationId(annotationId);
    task.setFragmentId(fragmentId);

    mTasks.put(key, task);

    TaskRunnable<?> taskRunnable = new TaskRunnable<>(task, activity);

    mTaskRunnables.put(key, new WeakReference<TaskRunnable<?>>(taskRunnable));

    mApplication.registerActivityLifecycleCallbacks(taskRunnable);
    mExecutorService.execute(taskRunnable);

    return key;
}
 

private ThetaDevice getConnectedDevice() {
    Activity activity = getActivity();
    if (activity != null) {
        ThetaDeviceApplication app = (ThetaDeviceApplication) activity.getApplication();
        ThetaDeviceManager deviceManager = app.getDeviceManager();
        return deviceManager.getConnectedDevice();
    } else {
        return null;
    }
}
 

public static void reportFeedback(Activity activity, final String description, String url) {
    ThreadUtils.assertOnUiThread();
    if (sFeedbackReporter == null) {
        ChromeApplication application = (ChromeApplication) activity.getApplication();
        sFeedbackReporter = application.createFeedbackReporter();
    }
    FeedbackCollector.create(activity, Profile.getLastUsedProfile(), url,
            new FeedbackCollector.FeedbackResult() {
                @Override
                public void onResult(FeedbackCollector collector) {
                    collector.setDescription(description);
                    sFeedbackReporter.reportFeedback(collector);
                }
            });
}
 

/**
 * 开始扫描
 *
 * @param scanFinishListener 扫描完成监听
 */
public void startScanPicture(Activity activity, OnScanFinishListener scanFinishListener) {

    this.context = activity.getApplication();
    this.scanFinishListener = scanFinishListener;

    //先停止扫描
    stopScanPicture();

    loaderManager = activity.getLoaderManager();
    loaderManager.initLoader(SCANNER_ID, null, this);
}
 

public TrafficShowPresenter(ITrafficShow.INaviSetPointView view, MapView mapView) {
    this.mTrafficShowView = view;
    this.mapView = mapView;
    mContext = (Activity) view;
    mAppConfig = (AppConfig) mContext.getApplication();
}
 

public NaviSetLinePresenter(INaviSetLine.INaviSetLineView view) {
    this.mSetLineView = view;
    mContext = (Activity) view;
    appConfig = (AppConfig) mContext.getApplication();
}
 

@Override
public void onAttach(Activity activity) {
    super.onAttach(activity);
    mContext = activity.getApplicationContext();
    mApp = (App)activity.getApplication();
}
 

@Override public ViewGroup forActivity(final Activity activity) {
  activity.setContentView(R.layout.debug_activity_frame);

  final ViewHolder viewHolder = new ViewHolder();
  ButterKnife.bind(viewHolder, activity);

  final Context drawerContext = new ContextThemeWrapper(activity, R.style.Theme_U2020_Debug);
  final DebugView debugView = new DebugView(drawerContext);
  viewHolder.debugDrawer.addView(debugView);

  // Set up the contextual actions to watch views coming in and out of the content area.
  ContextualDebugActions contextualActions = debugView.getContextualDebugActions();
  contextualActions.setActionClickListener(v -> viewHolder.drawerLayout.closeDrawers());
  viewHolder.content.setOnHierarchyChangeListener(
      HierarchyTreeChangeListener.wrap(contextualActions));

  viewHolder.drawerLayout.setDrawerShadow(R.drawable.debug_drawer_shadow, GravityCompat.END);
  viewHolder.drawerLayout.setDrawerListener(new DebugDrawerLayout.SimpleDrawerListener() {
    @Override public void onDrawerOpened(View drawerView) {
      debugView.onDrawerOpened();
    }
  });

  TelescopeLayout.cleanUp(activity); // Clean up any old screenshots.
  viewHolder.telescopeLayout.setLens(new BugReportLens(activity, lumberYard));

  // If you have not seen the debug drawer before, show it with a message
  if (!seenDebugDrawer.get()) {
    viewHolder.drawerLayout.postDelayed(() -> {
      viewHolder.drawerLayout.openDrawer(GravityCompat.END);
      Toast.makeText(drawerContext, R.string.debug_drawer_welcome, Toast.LENGTH_LONG).show();
    }, 1000);
    seenDebugDrawer.set(true);
  }

  final CompositeSubscription subscriptions = new CompositeSubscription();
  setupMadge(viewHolder, subscriptions);
  setupScalpel(viewHolder, subscriptions);

  final Application app = activity.getApplication();
  app.registerActivityLifecycleCallbacks(new EmptyActivityLifecycleCallbacks() {
    @Override public void onActivityDestroyed(Activity lifecycleActivity) {
      if (lifecycleActivity == activity) {
        subscriptions.unsubscribe();
        app.unregisterActivityLifecycleCallbacks(this);
      }
    }
  });

  riseAndShine(activity);
  return viewHolder.content;
}