Java Code Examples for android.os.IBinder

public void onServiceConnected(ComponentName className, IBinder service) {
	mService = new Messenger(service);
	try {
		//Register client with service
		Message msg = Message.obtain(null, NTRIPService.MSG_REGISTER_CLIENT);
		msg.replyTo = mMessenger;
		mService.send(msg);

		//Request a status update.
		msg = Message.obtain(null, NTRIPService.MSG_UPDATE_STATUS, 0, 0);
		mService.send(msg);

		//Request full log from service.
		msg = Message.obtain(null, NTRIPService.MSG_UPDATE_LOG_FULL, 0, 0);
		mService.send(msg);
		
		SetSettings();
		
		NTrip.this.onServiceConnected();
	} catch (RemoteException e) {
		// In this case the service has crashed before we could even do anything with it
	}
}
 

@Override
public void unblockContent(
        IBinder sessionToken, String unblockedRating, int userId) {
    ensureParentalControlsPermission();
    final int callingUid = Binder.getCallingUid();
    final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
            userId, "unblockContent");
    final long identity = Binder.clearCallingIdentity();
    try {
        synchronized (mLock) {
            try {
                getSessionLocked(sessionToken, callingUid, resolvedUserId)
                        .unblockContent(unblockedRating);
            } catch (RemoteException | SessionNotFoundException e) {
                Slog.e(TAG, "error in unblockContent", e);
            }
        }
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
}
 

private void setSystemAnimationsScale(float animationScale) {
    try {
        Class<?> windowManagerStubClazz = Class.forName("android.view.IWindowManager$Stub");
        Method asInterface = windowManagerStubClazz.getDeclaredMethod("asInterface", IBinder.class);
        Class<?> serviceManagerClazz = Class.forName("android.os.ServiceManager");
        Method getService = serviceManagerClazz.getDeclaredMethod("getService", String.class);
        Class<?> windowManagerClazz = Class.forName("android.view.IWindowManager");
        Method setAnimationScales = windowManagerClazz.getDeclaredMethod("setAnimationScales", float[].class);
        Method getAnimationScales = windowManagerClazz.getDeclaredMethod("getAnimationScales");

        IBinder windowManagerBinder = (IBinder) getService.invoke(null, "window");
        Object windowManagerObj = asInterface.invoke(null, windowManagerBinder);
        float[] currentScales = (float[]) getAnimationScales.invoke(windowManagerObj);
        for (int i = 0; i < currentScales.length; i++) {
            currentScales[i] = animationScale;
        }
        setAnimationScales.invoke(windowManagerObj, new Object[]{currentScales});
    } catch (Exception e) {
        Log.e("SystemAnimations", "Could not change animation scale to " + animationScale + " :'(");
    }
}
 

@Override
public void onServiceConnected(ComponentName name, IBinder service) {

    hasConnected = true;

    mControl = IPlayControl.Stub.asInterface(service);

    try {
        mControl.registerOnPlayStatusChangedListener(mPlayStatusChangedListener);
        mControl.registerOnSongChangedListener(mSongChangedListener);
        mControl.registerOnPlayListChangedListener(mPlayListChangedListener);
        mControl.registerOnDataIsReadyListener(mDataIsReadyListener);

    } catch (RemoteException e) {
        e.printStackTrace();
    }

    serviceConnect.onConnected(name, service);
}
 

private void switchIME() {
        //final String LATIN = "com.android.inputmethod.latin/.LatinIME";
// 'this' is an InputMethodService
            try {
                InputMethodManager imm = (InputMethodManager) this.getSystemService(Context.INPUT_METHOD_SERVICE);
                final IBinder token = Objects.requireNonNull(this.getWindow().getWindow()).getAttributes().token;
                //imm.setInputMethod(token, LATIN);
                imm.switchToNextInputMethod(token, false);
            } catch (Throwable t) { // java.lang.NoSuchMethodError if API_level<11
                mInputMethodManager.showInputMethodPicker();
                Log.e(TAG, "cannot set the previous input method:");
                t.printStackTrace();
            }


    }
 

public LuaValue hideKeyboard(U target, Varargs varargs) {
    View view = target.getView();
    if (view == null) {
        return this;
    }
    Context context = view.getContext();
    if (context instanceof Activity) {
        View v = ((Activity) context).getCurrentFocus();
        if (v != null) {
            IBinder token = v.getWindowToken();
            if (token != null) {
                InputMethodManager im = (InputMethodManager) context.getSystemService
                        (Context.INPUT_METHOD_SERVICE);
                im.hideSoftInputFromWindow(token, InputMethodManager.HIDE_NOT_ALWAYS);
            }
        }
    }
    return this;
}
 

@Override
public void stopRecording(IBinder sessionToken, int userId) {
    final int callingUid = Binder.getCallingUid();
    final int resolvedUserId = resolveCallingUserId(Binder.getCallingPid(), callingUid,
            userId, "stopRecording");
    final long identity = Binder.clearCallingIdentity();
    try {
        synchronized (mLock) {
            try {
                getSessionLocked(sessionToken, callingUid, resolvedUserId).stopRecording();
            } catch (RemoteException | SessionNotFoundException e) {
                Slog.e(TAG, "error in stopRecording", e);
            }
        }
    } finally {
        Binder.restoreCallingIdentity(identity);
    }
}
 

/**
 * @param context
 * @return
 * @throws RemoteException
 */
public static final IPref getPref(Context context) throws RemoteException {
    if (sPref == null) {
        if (IPC.isPersistentProcess()) {
            // 需要枷锁否？
            initPref();
        } else {
            IBinder b = PluginProviderStub.proxyFetchHostPref(context);
            b.linkToDeath(new DeathRecipient() {

                @Override
                public void binderDied() {
                    sPref = null;
                }
            }, 0);
            sPref = IPref.Stub.asInterface(b);
        }
    }
    return sPref;
}
 

@Override
public void onServiceConnected(ComponentName name, IBinder service) {
    super.onServiceConnected(name, service);
    backend = LocationBackend.Stub.asInterface(service);
    if (backend != null) {
        try {
            backend.open(callback);
            if (updateWaiting) {
                update();
            }
        } catch (Exception e) {
            Log.w(TAG, e);
            unbind();
        }
    }
}
 

@Override
public IBinder onBind(Intent intent) {
    // We call stopSelf() to request that this service be stopped as soon as the client
    // unbinds. Otherwise the system may keep it around and available for a reconnect. The
    // child processes do not currently support reconnect; they must be initialized from
    // scratch every time.
    stopSelf();

    synchronized (mMainThread) {
        mCommandLineParams = intent.getStringArrayExtra(
                ChildProcessConnection.EXTRA_COMMAND_LINE);
        mLinkerParams = null;
        if (Linker.isUsed())
            mLinkerParams = new LinkerParams(intent);
        mIsBound = true;
        mMainThread.notifyAll();
    }

    return mBinder;
}
 

void onActivityResumed(int userId, IBinder token) {
    synchronized (mHistory) {
        optimizeTasksLocked();
        ActivityRecord r = findActivityByToken(userId, token);
        if (r != null) {
            synchronized (r.task.activities) {
                r.task.activities.remove(r);
                r.task.activities.add(r);
            }
        }
    }
}
 

public static void scheduleCreateService(IInterface appThread, IBinder token, ServiceInfo info,
		int processState) throws RemoteException {

	if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
		IApplicationThreadKitkat.scheduleCreateService.call(appThread, token, info, CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO.get(),
					processState);
	} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH_MR1) {
		IApplicationThreadICSMR1.scheduleCreateService.call(appThread, token, info, CompatibilityInfo.DEFAULT_COMPATIBILITY_INFO.get());
	} else {
		IApplicationThread.scheduleCreateService.call(appThread, token, info);
	}

}
 

/**
 * Request to hide the soft input window from the context of the window that is currently accepting input.
 * This should be called as a result of the user doing some actually than fairly explicitly requests to have the input window hidden.
 *
 * @param view the current focused view
 */
public static boolean hideSoftInputFromWindow(View view) {
    boolean result = false;
    if (view != null) {
        Context context = view.getContext();
        IBinder windowToken = view.getWindowToken();
        InputMethodManager inputMethodManager = (InputMethodManager) context
                .getSystemService(Context.INPUT_METHOD_SERVICE);
        result  = inputMethodManager.hideSoftInputFromWindow(windowToken, 0);
    }
    return result;
}
 

public void onServiceConnected(ComponentName className, IBinder binderService) {
    weatherByVoiceService = new Messenger(binderService);
    weatherByVoiceServiceLock.lock();
    try {
        while (!weatherByvOiceUnsentMessages.isEmpty()) {
            weatherByVoiceService.send(weatherByvOiceUnsentMessages.poll());
        }
    } catch (RemoteException e) {
        appendLog(getBaseContext(), TAG, e.getMessage(), e);
    } finally {
        weatherByVoiceServiceLock.unlock();
    }
}
 

@Test
public void testBoundService() throws TimeoutException {
    IBinder binder = myServiceRule.bindService(
            new Intent(InstrumentationRegistry.getTargetContext(), SampleService.class));
    SampleService service = ((SampleService.LocalBinder) binder).getService();
    // Do work with the service
    assertNotNull("Bound service is null", service);
}
 

/**
 * This method is used to hide a keyboard after a user has
 * finished typing the url.
 */
public static void hideKeyboard(Activity activity,
                                IBinder windowToken) {
    InputMethodManager mgr =
        (InputMethodManager) activity.getSystemService
        (Context.INPUT_METHOD_SERVICE);
    mgr.hideSoftInputFromWindow(windowToken, 0);
}
 

public void onServiceConnected(ComponentName className, IBinder service) {
    Log.d(TAG, "DLNA-----DlnaAndRemoteSearch---onServiceConnected");
    mUpnpService = (AndroidUpnpService) service;
    mUpnpService.getControlPoint().getRegistry().removeAllRemoteDevices();// 先清除掉之前的，再搜索
    mUpnpService.getRegistry().addListener(mDefaultRegistryListener);
    mUpnpService.getControlPoint().search();
}
 

public void connected(ComponentName name, IBinder service, boolean dead)
        throws RemoteException {
    LoadedApk.ServiceDispatcher sd = mDispatcher.get();
    if (sd != null) {
        sd.connected(name, service, dead);
    }
}
 

@Override
public void sendTimestamp(IBinder token, long timestamp) throws RemoteException {
    Connection connection = mConnectionRef.get();
    if (connection != null) {
        connection.sendTimestamp(token, timestamp);
    }
}
 

@Override
public IModule query(Class<? extends IModule> c) {
    IBinder b = null;
    try {
        b = mPlugin.query(c.getName());
    } catch (Throwable e) {
        if (LOGR) {
            LogRelease.e(PLUGIN_TAG, "query(" + c + ") exception: " + e.getMessage(), e);
        }
    }
    // TODO: return IModule
    return null;
}
 

@Override
public void onServiceConnected(ComponentName className, IBinder service) {
    grblUsbSerialService = ((GrblUsbSerialService.UsbSerialBinder) service).getService();
    mBound = true;
    grblUsbSerialService.setMessageHandler(grblServiceMessageHandler);
    grblUsbSerialService.setStatusUpdatePoolInterval(Long.valueOf(sharedPref.getString(getString(R.string.preference_update_pool_interval), String.valueOf(Constants.GRBL_STATUS_UPDATE_INTERVAL))));
}
 

public void showSubtypeSwitchDialog() {
    // prepare dialog
    final Dialog dialog = new Dialog(
            DialogUtils.getPlatformDialogThemeContext(this),
            R.style.CustomDialogTheme
    );
    SubtypeSwitchDialogView dialogView = (SubtypeSwitchDialogView) getLayoutInflater().inflate(R.layout.subtype_switch, null);
    dialogView.setListener(this);
    dialog.setContentView(dialogView);
    dialog.setCancelable(true);
    dialog.setCanceledOnTouchOutside(true);
    dialog.getWindow().setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));

    // show dialog
    final IBinder windowToken = KeyboardSwitcher.getInstance().getMainKeyboardView().getWindowToken();
    if (windowToken == null) {
        return;
    }

    final Window window = dialog.getWindow();

    window.addFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM);

    if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.setStatusBarColor(Color.TRANSPARENT);
        window.setNavigationBarColor(Color.TRANSPARENT);
    }

    WindowManager.LayoutParams lp = window.getAttributes();
    lp.token = windowToken;
    lp.type = WindowManager.LayoutParams.TYPE_APPLICATION_ATTACHED_DIALOG;
    lp.width = WindowManager.LayoutParams.MATCH_PARENT;
    lp.height = WindowManager.LayoutParams.MATCH_PARENT;

    mSubtypeSwitchDialog = dialog;
    dialog.show();
}
 

/**
 * Cast an IBinder object into an ILicenseResultListener interface,
 * generating a proxy if needed.
 */
public static com.google.android.vending.licensing.ILicenseResultListener asInterface(android.os.IBinder obj) {
    if ((obj == null)) {
        return null;
    }
    android.os.IInterface iin = (android.os.IInterface) obj.queryLocalInterface(DESCRIPTOR);
    if (((iin != null) && (iin instanceof com.google.android.vending.licensing.ILicenseResultListener))) {
        return ((com.google.android.vending.licensing.ILicenseResultListener) iin);
    }
    return new com.google.android.vending.licensing.ILicenseResultListener.Stub.Proxy(obj);
}
 

@Override
public void write(IBinder clientToken, WriteData writeData) {            
    if (clientToken == null) {
        LogUtils.log(SelfBrailleService.this, Log.ERROR,
                "null client token to write");
        return;
    }
    ServiceUtil serviceUtil = new ServiceUtil(mPackageManager);
    if (!serviceUtil.verifyCaller(Binder.getCallingUid())) {
         LogUtils.log(SelfBrailleService.this, Log.ERROR,
             "non-google signed package try to invoke service, rejected.");
         return;
    }

    if (writeData == null) {
        LogUtils.log(SelfBrailleService.this, Log.ERROR,
                "null writeData to write");
        return;
    }
    LogUtils.log(SelfBrailleService.this, Log.VERBOSE,
            "write %s, %s", writeData.getText(),
            writeData.getAccessibilityNodeInfo());
    try {
        writeData.validate();
    } catch (IllegalStateException ex) {
        LogUtils.log(SelfBrailleService.this, Log.ERROR,
                "Invalid write data: %s", ex);
        return;
    }
    NodeState state = new NodeState();
    state.mClientToken = clientToken;
    state.mWriteData = writeData;
    mHandler.setNodeState(state);
}
 

public ActivityResult execStartActivityAsCaller(
		            Context who, IBinder contextThread, IBinder token, Activity target,
		            Intent intent, int requestCode, Bundle options, int userId) {
	PluginIntentResolver.resolveActivity(intent);

	return hackInstrumentation.execStartActivityAsCaller(who, contextThread, token, target, intent, requestCode, options, userId);
}
 

@Override
public void onServiceConnected(ComponentName name, IBinder service) {
    //实例化Service的内部类myBinder
    // 通过向下转型得到了MyBinder的实例
    socketBinder = (SocketService.SocketBinder) service;
    //在Activity调用Service类的方法
    socketBinder.service_connect_Activity();
    socketBinder.addNewOrderInterface(MainActivity.this);
}
 

public int bindService(IApplicationThread caller, IBinder token,
                       Intent service, String resolvedType,
                       IServiceConnection connection, int flags, int userId) {

    token = getActivityToken(token);

    RemapingUtil.remapServiceIntent(mHostContext, service);

    if (userId == INVALID_USER_ID) {
        return mTarget.bindService(caller, token, service, resolvedType, connection, flags);
    } else {
        return mTarget.bindService(caller, token, service, resolvedType, connection, flags, userId);
    }
}
 

@Override
protected boolean onTransact(int code, Parcel data, Parcel reply, int flags) {
    if (code == IBinder.LAST_CALL_TRANSACTION) {
        onRevoke();
        return true;
    }
    return false;
}
 

public boolean unpin(String pkg, IBinder token) {
    synchronized (mLock) {
        token.unlinkToDeath(mDeathRecipient, 0);
        mListeners.remove(token);
    }
    return !hasPinOrListener();
}
 

public static void onDestroyActivity(IBinder token) {
    mPreventRunning.onDestroyActivity(forToken(token));
}