| /* |
| * Copyright (C) 2015 Google Inc. All Rights Reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.example.android.wearable.runtimepermissions; |
| |
| import android.Manifest; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.hardware.Sensor; |
| import android.hardware.SensorManager; |
| import android.os.Bundle; |
| import android.os.Looper; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.TextView; |
| |
| import androidx.core.app.ActivityCompat; |
| import androidx.fragment.app.FragmentActivity; |
| import androidx.wear.ambient.AmbientModeSupport; |
| |
| import com.example.android.wearable.runtimepermissions.common.Constants; |
| import com.google.android.gms.tasks.OnCompleteListener; |
| import com.google.android.gms.tasks.Task; |
| import com.google.android.gms.wearable.CapabilityClient; |
| import com.google.android.gms.wearable.CapabilityInfo; |
| import com.google.android.gms.wearable.DataMap; |
| import com.google.android.gms.wearable.MessageClient; |
| import com.google.android.gms.wearable.MessageEvent; |
| import com.google.android.gms.wearable.Node; |
| import com.google.android.gms.wearable.Wearable; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Displays data that requires runtime permissions both locally (BODY_SENSORS) and remotely on |
| * the phone (READ_EXTERNAL_STORAGE). |
| * |
| * The class is also launched by IncomingRequestWearService when the permission for the data the |
| * phone is trying to access hasn't been granted (wear's sensors). If granted in that scenario, |
| * this Activity also sends back the results of the permission request to the phone device (and |
| * the sensor data if approved). |
| */ |
| public class MainWearActivity extends FragmentActivity |
| implements AmbientModeSupport.AmbientCallbackProvider, |
| CapabilityClient.OnCapabilityChangedListener, |
| MessageClient.OnMessageReceivedListener, |
| ActivityCompat.OnRequestPermissionsResultCallback { |
| |
| private static final String TAG = "MainWearActivity"; |
| |
| /* Id to identify local permission request for body sensors. */ |
| private static final int PERMISSION_REQUEST_READ_BODY_SENSORS = 1; |
| |
| /* Id to identify starting/closing RequestPermissionOnPhoneActivity (startActivityForResult). */ |
| private static final int REQUEST_PHONE_PERMISSION = 1; |
| |
| public static final String EXTRA_PROMPT_PERMISSION_FROM_PHONE = |
| "com.example.android.wearable.runtimepermissions.extra.PROMPT_PERMISSION_FROM_PHONE"; |
| |
| /** |
| * Ambient mode controller attached to this display. Used by the Activity to see if it is in |
| * ambient mode. |
| */ |
| private AmbientModeSupport.AmbientController mAmbientController; |
| |
| private boolean mWearBodySensorsPermissionApproved; |
| private boolean mPhoneStoragePermissionApproved; |
| |
| private boolean mPhoneRequestingWearSensorPermission; |
| |
| private Button mWearBodySensorsPermissionButton; |
| private Button mPhoneStoragePermissionButton; |
| private TextView mOutputTextView; |
| |
| private String mPhoneNodeId; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| Log.d(TAG, "onCreate()"); |
| super.onCreate(savedInstanceState);; |
| |
| /* |
| * Since this is a remote permission, we initialize it to false and then check the remote |
| * permission once the GoogleApiClient is connected. |
| */ |
| mPhoneStoragePermissionApproved = false; |
| |
| setContentView(R.layout.activity_main); |
| |
| // Enables Ambient mode. |
| mAmbientController = AmbientModeSupport.attach(this); |
| |
| // Checks if phone app requested wear permission (permission request opens later if true). |
| mPhoneRequestingWearSensorPermission = |
| getIntent().getBooleanExtra(EXTRA_PROMPT_PERMISSION_FROM_PHONE, false); |
| |
| mWearBodySensorsPermissionButton = findViewById(R.id.wear_body_sensors_permission_button); |
| |
| if (mWearBodySensorsPermissionApproved) { |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved, 0, 0, 0); |
| } |
| |
| mPhoneStoragePermissionButton = findViewById(R.id.phone_storage_permission_button); |
| |
| mOutputTextView = findViewById(R.id.output); |
| |
| if (mPhoneRequestingWearSensorPermission) { |
| launchPermissionDialogForPhone(); |
| } |
| } |
| |
| public void onClickWearBodySensors(View view) { |
| |
| if (mWearBodySensorsPermissionApproved) { |
| |
| // To keep the sample simple, we are only displaying the number of sensors. |
| SensorManager sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); |
| List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL); |
| int numberOfSensorsOnDevice = sensorList.size(); |
| |
| logToUi(numberOfSensorsOnDevice + " sensors on device(s)!"); |
| |
| } else { |
| logToUi("Requested local permission."); |
| // On 23+ (M+) devices, GPS permission not granted. Request permission. |
| ActivityCompat.requestPermissions( |
| this, |
| new String[]{Manifest.permission.BODY_SENSORS}, |
| PERMISSION_REQUEST_READ_BODY_SENSORS); |
| } |
| } |
| |
| public void onClickPhoneStorage(View view) { |
| |
| logToUi("Requested info from phone. New approval may be required."); |
| DataMap dataMap = new DataMap(); |
| dataMap.putInt(Constants.KEY_COMM_TYPE, |
| Constants.COMM_TYPE_REQUEST_DATA); |
| sendMessage(dataMap); |
| } |
| |
| @Override |
| protected void onPause() { |
| Log.d(TAG, "onPause()"); |
| super.onPause(); |
| |
| Wearable.getMessageClient(this).removeListener(this); |
| Wearable.getCapabilityClient(this).removeListener(this); |
| } |
| |
| |
| @Override |
| protected void onResume() { |
| Log.d(TAG, "onResume()"); |
| super.onResume(); |
| |
| // Instantiates clients without member variables, as clients are inexpensive to create and |
| // won't lose their listeners. (They are cached and shared between GoogleApi instances.) |
| Wearable.getMessageClient(this).addListener(this); |
| Wearable.getCapabilityClient(this).addListener( |
| this, Constants.CAPABILITY_PHONE_APP); |
| |
| // Initial check of capabilities to find the phone. |
| Task<CapabilityInfo> capabilityInfoTask = Wearable.getCapabilityClient(this) |
| .getCapability(Constants.CAPABILITY_PHONE_APP, CapabilityClient.FILTER_REACHABLE); |
| |
| capabilityInfoTask.addOnCompleteListener(new OnCompleteListener<CapabilityInfo>() { |
| @Override |
| public void onComplete(Task<CapabilityInfo> task) { |
| |
| if (task.isSuccessful()) { |
| Log.d(TAG, "Capability request succeeded."); |
| |
| CapabilityInfo capabilityInfo = task.getResult(); |
| mPhoneNodeId = pickBestNodeId(capabilityInfo.getNodes()); |
| |
| } else { |
| Log.d(TAG, "Capability request failed to return any results."); |
| } |
| } |
| }); |
| |
| // Enables app to handle 23+ (M+) style permissions. |
| mWearBodySensorsPermissionApproved = |
| ActivityCompat.checkSelfPermission(this, Manifest.permission.BODY_SENSORS) |
| == PackageManager.PERMISSION_GRANTED; |
| } |
| |
| /* |
| * Because this wear activity is marked "android:launchMode='singleInstance'" in the manifest, |
| * we need to allow the permissions dialog to be opened up from the phone even if the wear app |
| * is in the foreground. By overriding onNewIntent, we can cover that use case. |
| */ |
| @Override |
| protected void onNewIntent (Intent intent) { |
| Log.d(TAG, "onNewIntent()"); |
| super.onNewIntent(intent); |
| |
| // Checks if phone app requested wear permissions (opens up permission request if true). |
| mPhoneRequestingWearSensorPermission = |
| intent.getBooleanExtra(EXTRA_PROMPT_PERMISSION_FROM_PHONE, false); |
| |
| if (mPhoneRequestingWearSensorPermission) { |
| launchPermissionDialogForPhone(); |
| } |
| } |
| |
| public void onCapabilityChanged(CapabilityInfo capabilityInfo) { |
| Log.d(TAG, "onCapabilityChanged(): " + capabilityInfo); |
| |
| mPhoneNodeId = pickBestNodeId(capabilityInfo.getNodes()); |
| } |
| |
| /* |
| * Callback received when a permissions request has been completed. |
| */ |
| @Override |
| public void onRequestPermissionsResult( |
| int requestCode, String[] permissions, int[] grantResults) { |
| |
| String permissionResult = "Request code: " + requestCode + ", Permissions: " + permissions |
| + ", Results: " + grantResults; |
| Log.d(TAG, "onRequestPermissionsResult(): " + permissionResult); |
| |
| |
| if (requestCode == PERMISSION_REQUEST_READ_BODY_SENSORS) { |
| |
| if ((grantResults.length == 1) |
| && (grantResults[0] == PackageManager.PERMISSION_GRANTED)) { |
| |
| mWearBodySensorsPermissionApproved = true; |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved, 0, 0, 0); |
| |
| // To keep the sample simple, we are only displaying the number of sensors. |
| SensorManager sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); |
| List<Sensor> sensorList = sensorManager.getSensorList(Sensor.TYPE_ALL); |
| int numberOfSensorsOnDevice = sensorList.size(); |
| |
| String sensorSummary = numberOfSensorsOnDevice + " sensors on this device!"; |
| logToUi(sensorSummary); |
| |
| if (mPhoneRequestingWearSensorPermission) { |
| // Resets so this isn't triggered every time permission is changed in app. |
| mPhoneRequestingWearSensorPermission = false; |
| |
| // Send 'approved' message to remote phone since it started Activity. |
| DataMap dataMap = new DataMap(); |
| dataMap.putInt(Constants.KEY_COMM_TYPE, |
| Constants.COMM_TYPE_RESPONSE_USER_APPROVED_PERMISSION); |
| sendMessage(dataMap); |
| } |
| |
| } else { |
| |
| mWearBodySensorsPermissionApproved = false; |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied, 0, 0, 0); |
| |
| if (mPhoneRequestingWearSensorPermission) { |
| // Resets so this isn't triggered every time permission is changed in app. |
| mPhoneRequestingWearSensorPermission = false; |
| // Send 'denied' message to remote phone since it started Activity. |
| DataMap dataMap = new DataMap(); |
| dataMap.putInt(Constants.KEY_COMM_TYPE, |
| Constants.COMM_TYPE_RESPONSE_USER_DENIED_PERMISSION); |
| sendMessage(dataMap); |
| } |
| } |
| } |
| } |
| |
| public void onMessageReceived(MessageEvent messageEvent) { |
| Log.d(TAG, "onMessageReceived(): " + messageEvent); |
| |
| String messagePath = messageEvent.getPath(); |
| |
| if (messagePath.equals(Constants.MESSAGE_PATH_WEAR)) { |
| |
| DataMap dataMap = DataMap.fromByteArray(messageEvent.getData()); |
| int commType = dataMap.getInt(Constants.KEY_COMM_TYPE, 0); |
| |
| if (commType == Constants.COMM_TYPE_RESPONSE_PERMISSION_REQUIRED) { |
| mPhoneStoragePermissionApproved = false; |
| updatePhoneButtonOnUiThread(); |
| |
| /* Because our request for remote data requires a remote permission, we now launch |
| * a splash activity informing the user we need those permissions (along with |
| * other helpful information to approve). |
| */ |
| Intent phonePermissionRationaleIntent = |
| new Intent(this, RequestPermissionOnPhoneActivity.class); |
| startActivityForResult(phonePermissionRationaleIntent, REQUEST_PHONE_PERMISSION); |
| |
| } else if (commType == Constants.COMM_TYPE_RESPONSE_USER_APPROVED_PERMISSION) { |
| mPhoneStoragePermissionApproved = true; |
| updatePhoneButtonOnUiThread(); |
| logToUi("User approved permission on remote device, requesting data again."); |
| DataMap outgoingDataRequestDataMap = new DataMap(); |
| outgoingDataRequestDataMap.putInt(Constants.KEY_COMM_TYPE, |
| Constants.COMM_TYPE_REQUEST_DATA); |
| sendMessage(outgoingDataRequestDataMap); |
| |
| } else if (commType == Constants.COMM_TYPE_RESPONSE_USER_DENIED_PERMISSION) { |
| mPhoneStoragePermissionApproved = false; |
| updatePhoneButtonOnUiThread(); |
| logToUi("User denied permission on remote device."); |
| |
| } else if (commType == Constants.COMM_TYPE_RESPONSE_DATA) { |
| mPhoneStoragePermissionApproved = true; |
| String storageDetails = dataMap.getString(Constants.KEY_PAYLOAD); |
| updatePhoneButtonOnUiThread(); |
| logToUi(storageDetails); |
| } |
| } |
| } |
| |
| private void sendMessage(DataMap dataMap) { |
| Log.d(TAG, "sendMessage(): " + mPhoneNodeId); |
| |
| if (mPhoneNodeId != null) { |
| // Clients are inexpensive to create, so in this case we aren't creating member variables. |
| // (They are cached and shared between GoogleApi instances.) |
| Task<Integer> sendMessageTask = Wearable.getMessageClient(this) |
| .sendMessage(mPhoneNodeId, Constants.MESSAGE_PATH_PHONE, dataMap.toByteArray()); |
| |
| sendMessageTask.addOnCompleteListener(new OnCompleteListener<Integer>() { |
| @Override |
| public void onComplete(Task<Integer> task) { |
| if (task.isSuccessful()) { |
| Log.d(TAG, "Message sent successfully"); |
| } else { |
| Log.d(TAG, "Message failed."); |
| } |
| } |
| }); |
| |
| } else { |
| // Unable to retrieve node with proper capability |
| mPhoneStoragePermissionApproved = false; |
| updatePhoneButtonOnUiThread(); |
| logToUi("Phone not available to send message."); |
| } |
| } |
| |
| @Override |
| protected void onActivityResult(int requestCode, int resultCode, Intent data) { |
| // Check which request we're responding to |
| if (requestCode == REQUEST_PHONE_PERMISSION) { |
| // Make sure the request was successful |
| if (resultCode == RESULT_OK) { |
| logToUi("Requested permission on phone."); |
| DataMap dataMap = new DataMap(); |
| dataMap.putInt(Constants.KEY_COMM_TYPE, |
| Constants.COMM_TYPE_REQUEST_PROMPT_PERMISSION); |
| sendMessage(dataMap); |
| } |
| } |
| } |
| |
| /* |
| * There should only ever be one phone in a node set (much less w/ the correct capability), so |
| * I am just grabbing the first one (which should be the only one). |
| */ |
| private String pickBestNodeId(Set<Node> nodes) { |
| |
| String bestNodeId = null; |
| // Find a nearby node or pick one arbitrarily. |
| for (Node node : nodes) { |
| if (node.isNearby()) { |
| return node.getId(); |
| } |
| bestNodeId = node.getId(); |
| } |
| return bestNodeId; |
| } |
| |
| /* |
| * If Phone triggered the wear app for permissions, we open up the permission |
| * dialog after inflation. |
| */ |
| private void launchPermissionDialogForPhone() { |
| Log.d(TAG, "launchPermissionDialogForPhone()"); |
| |
| if (!mWearBodySensorsPermissionApproved) { |
| // On 23+ (M+) devices, GPS permission not granted. Request permission. |
| ActivityCompat.requestPermissions( |
| MainWearActivity.this, |
| new String[]{Manifest.permission.BODY_SENSORS}, |
| PERMISSION_REQUEST_READ_BODY_SENSORS); |
| } |
| } |
| |
| private void updatePhoneButtonOnUiThread() { |
| runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| |
| if (mPhoneStoragePermissionApproved) { |
| |
| if (mAmbientController.isAmbient()) { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved_bw, 0, 0, 0); |
| } else { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved, 0, 0, 0); |
| } |
| |
| } else { |
| |
| if (mAmbientController.isAmbient()) { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied_bw, 0, 0, 0); |
| } else { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied, 0, 0, 0); |
| } |
| } |
| } |
| }); |
| } |
| |
| @Override |
| public AmbientModeSupport.AmbientCallback getAmbientCallback() { |
| return new MyAmbientCallback(); |
| } |
| |
| private class MyAmbientCallback extends AmbientModeSupport.AmbientCallback { |
| /** Prepares the UI for ambient mode. */ |
| @Override |
| public void onEnterAmbient(Bundle ambientDetails) { |
| super.onEnterAmbient(ambientDetails); |
| |
| Log.d(TAG, "onEnterAmbient() " + ambientDetails); |
| |
| if (mWearBodySensorsPermissionApproved) { |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved_bw, 0, 0, 0); |
| } else { |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied_bw, 0, 0, 0); |
| } |
| |
| if (mPhoneStoragePermissionApproved) { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved_bw, 0, 0, 0); |
| } else { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied_bw, 0, 0, 0); |
| } |
| } |
| |
| /** Restores the UI to active (non-ambient) mode. */ |
| @Override |
| public void onExitAmbient() { |
| super.onExitAmbient(); |
| |
| Log.d(TAG, "onExitAmbient()"); |
| |
| if (mWearBodySensorsPermissionApproved) { |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved, 0, 0, 0); |
| } else { |
| mWearBodySensorsPermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied, 0, 0, 0); |
| } |
| |
| if (mPhoneStoragePermissionApproved) { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_approved, 0, 0, 0); |
| } else { |
| mPhoneStoragePermissionButton.setCompoundDrawablesWithIntrinsicBounds( |
| R.drawable.ic_permission_denied, 0, 0, 0); |
| } |
| |
| } |
| } |
| |
| |
| /* |
| * Handles all messages for the UI coming on and off the main thread. Not all callbacks happen |
| * on the main thread. |
| */ |
| private void logToUi(final String message) { |
| |
| boolean mainUiThread = (Looper.myLooper() == Looper.getMainLooper()); |
| |
| if (mainUiThread) { |
| |
| if (!message.isEmpty()) { |
| Log.d(TAG, message); |
| mOutputTextView.setText(message); |
| } |
| |
| } else { |
| runOnUiThread(new Runnable() { |
| @Override |
| public void run() { |
| if (!message.isEmpty()) { |
| Log.d(TAG, message); |
| mOutputTextView.setText(message); |
| } |
| } |
| }); |
| } |
| } |
| } |
