Java Code Examples for android.content.IntentFilter#addCategory()

/**
 * Registers a broadcast receiver. The receiver will only be notified of intents that require
 * the category given and only for the actions that are supported for that category. If the
 * receiver is used by a fragment, create an instance of {@link TTFragmentBroadcastReceiver}
 * and register it with the {@link #registerReceiver(TTFragmentBroadcastReceiver)} method
 * instead, as it will be easier to maintain.
 *
 * @param receiver
 *     The broadcast receiver to be registered.
 * @param category
 *     The category for the actions to be received. Must not be {@code null} and must be a
 *     supported category.
 *
 * @throws IllegalArgumentException
 *     If the category is {@code null}, or is not one of the supported categories.
 */
public static void registerReceiver(BroadcastReceiver receiver, String category) {
    final String[] actions = ACTIONS_SUPPORTED_BY_CATEGORY.get(category);

    if (category == null || actions.length == 0) {
        throw new IllegalArgumentException("Category is not supported: " + category);
    }

    final IntentFilter filter = new IntentFilter();

    filter.addCategory(category);

    for (String action : actions) {
        // IntentFilter will only match Intents with one of these actions.
        filter.addAction(action);
    }

    LocalBroadcastManager.getInstance(TwistyTimer.getAppContext())
            .registerReceiver(receiver, filter);
}
 

/**
 * Ensures intents with {@link CustomTabsService#ACTION_CUSTOM_TABS_CONNECTION} resolve to a
 * Service with given categories
 */
public static void installCustomTabsService(String providerPackage, List<String> categories) {
    Intent intent = new Intent()
            .setAction(CustomTabsService.ACTION_CUSTOM_TABS_CONNECTION)
            .setPackage(providerPackage);

    IntentFilter filter = new IntentFilter();
    for (String category : categories) {
        filter.addCategory(category);
    }
    ResolveInfo resolveInfo = new ResolveInfo();
    resolveInfo.filter = filter;

    ShadowPackageManager manager = Shadows.shadowOf(RuntimeEnvironment.application
            .getPackageManager());
    manager.addResolveInfoForIntent(intent, resolveInfo);
}
 

@ReactMethod
  public void registerReceiver(String action, String category)
  {
      //  THIS METHOD IS DEPRECATED, use registerBroadcastReceiver
      Log.d(TAG, "Registering an Intent filter for action: " + action);
this.registeredAction = action;
this.registeredCategory = category;
      //  User has specified the intent action and category that DataWedge will be reporting
      try
      {
          this.reactContext.unregisterReceiver(scannedDataBroadcastReceiver);
      }
      catch (IllegalArgumentException e)
      {
          //  Expected behaviour if there was not a previously registered receiver.
      }
      IntentFilter filter = new IntentFilter();
      filter.addAction(action);
      if (category != null && category.length() > 0)
        filter.addCategory(category);
      this.reactContext.registerReceiver(scannedDataBroadcastReceiver, filter);
  }
 

public boolean isMyLauncherDefault() {
    final IntentFilter launcherFilter = new IntentFilter(Intent.ACTION_MAIN);
    launcherFilter.addCategory(Intent.CATEGORY_HOME);

    List<IntentFilter> filters = new ArrayList<IntentFilter>();
    filters.add(launcherFilter);

    final String myPackageName = getPackageName();
    List<ComponentName> activities = new ArrayList<ComponentName>();

    packageManager.getPreferredActivities(filters, activities, "com.moonpi.tapunlock");

    for (ComponentName activity : activities) {
        if (myPackageName.equals(activity.getPackageName())) {
            return true;
        }
    }

    return false;
}
 

/**
 * Constructs an intent filter from user input. This intent-filter is used for cross-profile
 * intent.
 *
 * @return a user constructed intent filter.
 */
private IntentFilter getIntentFilter() {
    if (mActions.isEmpty() && mCategories.isEmpty() && mDataSchemes.isEmpty()
            && mDataTypes.isEmpty()) {
        return null;
    }
    IntentFilter intentFilter = new IntentFilter();
    for (String action : mActions) {
        intentFilter.addAction(action);
    }
    for (String category : mCategories) {
        intentFilter.addCategory(category);
    }
    for (String dataScheme : mDataSchemes) {
        intentFilter.addDataScheme(dataScheme);
    }
    for (String dataType : mDataTypes) {
        try {
            intentFilter.addDataType(dataType);
        } catch (MalformedMimeTypeException e) {
            Log.e(TAG, "Malformed mime type: " + e);
            return null;
        }
    }
    return intentFilter;
}
 

public void initBluetooth() {
	if (!ensureInit()) {
		Log.w("[Bluetooth] Manager tried to init bluetooth but LinphoneService not ready yet...");
		return;
	}
	
	IntentFilter filter = new IntentFilter();
	filter.addCategory(BluetoothHeadset.VENDOR_SPECIFIC_HEADSET_EVENT_COMPANY_ID_CATEGORY + "." + BluetoothAssignedNumbers.PLANTRONICS);
	filter.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
	filter.addAction(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
	filter.addAction(BluetoothHeadset.ACTION_VENDOR_SPECIFIC_HEADSET_EVENT);
	mContext.registerReceiver(this,  filter);
	Log.d("[Bluetooth] Receiver started");
	
	startBluetooth();
}
 

public void testShowBasicShareDialog() {
  final WritableMap content = new WritableNativeMap();
  content.putString("message", "Hello, ReactNative!");
  final WritableMap options = new WritableNativeMap();

  IntentFilter intentFilter = new IntentFilter(Intent.ACTION_CHOOSER);
  intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
  ActivityMonitor monitor = getInstrumentation().addMonitor(intentFilter, null, true);

  getTestModule().showShareDialog(content, options);

  waitForBridgeAndUIIdle();
  getInstrumentation().waitForIdleSync();

  assertEquals(1, monitor.getHits());
  assertEquals(1, mRecordingModule.getOpened());
  assertEquals(0, mRecordingModule.getErrors());

}
 

/**
 * Ensures intents with {@link CustomTabsService#ACTION_CUSTOM_TABS_CONNECTION} resolve to a
 * Service with given categories
 */
public static void installCustomTabsService(String providerPackage, List<String> categories) {
    Intent intent = new Intent()
            .setAction(CustomTabsService.ACTION_CUSTOM_TABS_CONNECTION)
            .setPackage(providerPackage);

    IntentFilter filter = new IntentFilter();
    for (String category : categories) {
        filter.addCategory(category);
    }
    ResolveInfo resolveInfo = new ResolveInfo();
    resolveInfo.filter = filter;

    ShadowPackageManager manager = Shadows.shadowOf(RuntimeEnvironment.application
            .getPackageManager());
    manager.addResolveInfoForIntent(intent, resolveInfo);
}
 

/**
 * Register a BroadcastReceiver that receives a result from the
 * UploadVideoService when a video upload completes.
 */
private void registerReceiver() {
    
    // Create an Intent filter that handles Intents from the
    // UploadVideoService.
    IntentFilter intentFilter =
        new IntentFilter(UploadVideoService.ACTION_UPLOAD_SERVICE_RESPONSE);
    intentFilter.addCategory(Intent.CATEGORY_DEFAULT);

    // Register the BroadcastReceiver.
    LocalBroadcastManager.getInstance(this)
           .registerReceiver(mUploadResultReceiver,
                             intentFilter);
}
 

private void setUpProviderAPIResultReceiver() {
    providerAPIResultReceiver = new ProviderAPIResultReceiver(new Handler(), this);
    providerAPIBroadcastReceiver = new ProviderApiSetupBroadcastReceiver(this);

    IntentFilter updateIntentFilter = new IntentFilter(BROADCAST_PROVIDER_API_EVENT);
    updateIntentFilter.addCategory(Intent.CATEGORY_DEFAULT);
    LocalBroadcastManager.getInstance(this).registerReceiver(providerAPIBroadcastReceiver, updateIntentFilter);
}
 

private void publishRoutes() {
    MediaRouteProviderDescriptor.Builder builder = new MediaRouteProviderDescriptor.Builder();
    for (CastDevice castDevice : this.castDevices.values()) {
        ArrayList<IntentFilter> controlFilters = new ArrayList<IntentFilter>(BASE_CONTROL_FILTERS);
        // Include any app-specific control filters that have been requested.
        // TODO: Do we need to check with the device?
        for (String category : this.customCategories) {
            IntentFilter filter = new IntentFilter();
            filter.addCategory(category);
            controlFilters.add(filter);
        }

        Bundle extras = new Bundle();
        castDevice.putInBundle(extras);
        MediaRouteDescriptor route = new MediaRouteDescriptor.Builder(
            castDevice.getDeviceId(),
            castDevice.getFriendlyName())
            .setDescription(castDevice.getModelName())
            .addControlFilters(controlFilters)
            .setDeviceType(MediaRouter.RouteInfo.DEVICE_TYPE_TV)
            .setPlaybackType(MediaRouter.RouteInfo.PLAYBACK_TYPE_REMOTE)
            .setVolumeHandling(MediaRouter.RouteInfo.PLAYBACK_VOLUME_FIXED)
            .setVolumeMax(20)
            .setVolume(0)
            .setEnabled(true)
            .setExtras(extras)
            .setConnectionState(MediaRouter.RouteInfo.CONNECTION_STATE_DISCONNECTED)
            .build();
        builder.addRoute(route);
    }
    this.setDescriptor(builder.build());
}
 

/**
 * Register a BroadcastReceiver that receives a result from the
 * UploadVideoService when a video upload completes.
 */
private void registerReceiver() {
    
    // Create an Intent filter that handles Intents from the
    // UploadVideoService.
    IntentFilter intentFilter =
        new IntentFilter(UploadVideoService.ACTION_UPLOAD_SERVICE_RESPONSE);
    intentFilter.addCategory(Intent.CATEGORY_DEFAULT);

    // Register the BroadcastReceiver.
    LocalBroadcastManager.getInstance(this)
           .registerReceiver(mUploadResultReceiver,
                             intentFilter);
}
 

public void test点击链接() {
	final Instrumentation inst = getInstrumentation();
	IntentFilter intentFilter = new IntentFilter(Intent.ACTION_VIEW);
	intentFilter.addDataScheme("http");
	intentFilter.addCategory(Intent.CATEGORY_BROWSABLE);
	View link = this.getActivity().findViewById(R.id.link);
	ActivityMonitor monitor = inst.addMonitor(
			intentFilter, null, false);
	assertEquals(0, monitor.getHits());
	TouchUtils.clickView(this, link);
	monitor.waitForActivityWithTimeout(5000);
	assertEquals(1, monitor.getHits());
	inst.removeMonitor(monitor);
}
 

private void registerActionReceiver() {
    IntentFilter filter = new IntentFilter(ActionReceiver.PROCESS_RESPONSE);
    filter.addCategory(Intent.CATEGORY_DEFAULT);

    actionReceiver = new ActionReceiver();
    context.registerReceiver(actionReceiver, filter);
}
 

private void registerBeaconProximityChangeReceiver() {
    IntentFilter filter = new IntentFilter(BeaconProximityChangeReceiver.PROCESS_RESPONSE);
    filter.addCategory(Intent.CATEGORY_DEFAULT);

    beaconProximityChangeReceiver = new BeaconProximityChangeReceiver();
    context.registerReceiver(beaconProximityChangeReceiver, filter);
}
 

private void startMonitorNetStatus() {
    if (mNetStatusReceiver != null)
        return;
    
    mNetStatusReceiver = new UNetStatusReceiver();
    IntentFilter intentFilter = new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION);
    intentFilter.addCategory(Intent.CATEGORY_DEFAULT);
    mContext.registerReceiver(mNetStatusReceiver, intentFilter);
    mTelephonyManager.listen(mPhoneStateListener, PhoneStateListener.LISTEN_SIGNAL_STRENGTHS);
}
 

/**
 * Executes device management operations on the device.
 *
 * @param code - Operation object.
 */
public void doTask(String code) {
    switch (code) {
        case Constants.Operation.GET_APP_DOWNLOAD_PROGRESS:
            String downloadingApp = Preference.getString(context, context.getResources().getString(
                    R.string.current_downloading_app));
            JSONObject result = new JSONObject();
            ApplicationManager applicationManager = new ApplicationManager(context);
            if(applicationManager.isPackageInstalled(Constants.AGENT_PACKAGE_NAME)) {
                IntentFilter filter = new IntentFilter(Constants.AGENT_APP_ACTION_RESPONSE);
                filter.addCategory(Intent.CATEGORY_DEFAULT);
                AgentServiceResponseReceiver receiver = new AgentServiceResponseReceiver();
                registerReceiver(receiver, filter);
                CommonUtils.callAgentApp(context, Constants.Operation.GET_APP_DOWNLOAD_PROGRESS, null, null);
            } else {
                try {
                    result.put(INTENT_KEY_APP, downloadingApp);
                    result.put(INTENT_KEY_PROGRESS, Preference.getString(context, context.getResources().
                            getString(R.string.app_download_progress)));
                } catch (JSONException e) {
                    Log.e(TAG, "Result object creation failed" + e);
                    sendBroadcast(Constants.Status.INTERNAL_SERVER_ERROR, null);
                }
                sendBroadcast(Constants.Status.SUCCESSFUL, result.toString());
            }

            break;
        default:
            Log.e(TAG, "Invalid operation code received");
            break;
    }
}
 

IntentFilter getResponseFilter() {
    IntentFilter filter = new IntentFilter();
    filter.addAction(QueryUtil.createResponseAction(mDataType, mQueryId));
    filter.addCategory(QueryUtil.BBQ_CATEGORY);
    return filter;
}
 

private void setDefaultCosuPolicies(boolean active){
    // set user restrictions
    setUserRestriction(UserManager.DISALLOW_SAFE_BOOT, active);
    setUserRestriction(UserManager.DISALLOW_FACTORY_RESET, active);
    setUserRestriction(UserManager.DISALLOW_ADD_USER, active);
    setUserRestriction(UserManager.DISALLOW_MOUNT_PHYSICAL_MEDIA, active);
    setUserRestriction(UserManager.DISALLOW_ADJUST_VOLUME, active);

    // disable keyguard and status bar
    mDevicePolicyManager.setKeyguardDisabled(mAdminComponentName, active);
    mDevicePolicyManager.setStatusBarDisabled(mAdminComponentName, active);

    // enable STAY_ON_WHILE_PLUGGED_IN
    enableStayOnWhilePluggedIn(active);

    // set system update policy
    if (active){
        mDevicePolicyManager.setSystemUpdatePolicy(mAdminComponentName,
                SystemUpdatePolicy.createWindowedInstallPolicy(60, 120));
    } else {
        mDevicePolicyManager.setSystemUpdatePolicy(mAdminComponentName,
                null);
    }

    // set this Activity as a lock task package

    mDevicePolicyManager.setLockTaskPackages(mAdminComponentName,
            active ? new String[]{getPackageName()} : new String[]{});

    IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MAIN);
    intentFilter.addCategory(Intent.CATEGORY_HOME);
    intentFilter.addCategory(Intent.CATEGORY_DEFAULT);

    if (active) {
        // set Cosu activity as home intent receiver so that it is started
        // on reboot
        mDevicePolicyManager.addPersistentPreferredActivity(
                mAdminComponentName, intentFilter, new ComponentName(
                        getPackageName(), LockedActivity.class.getName()));
    } else {
        mDevicePolicyManager.clearPackagePersistentPreferredActivities(
                mAdminComponentName, getPackageName());
    }
}
 

public void onCreate() {
    IntentFilter filter = new IntentFilter(ACTION_C2DM_REGISTRATION);
    filter.addCategory(getPackageName());
    registerReceiver(registrationReceiver, filter);
}