| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * 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.android.nearby.halfsheet; |
| |
| import static android.Manifest.permission.ACCESS_FINE_LOCATION; |
| |
| import static com.android.nearby.halfsheet.fragment.DevicePairingFragment.APP_LAUNCH_FRAGMENT_TYPE; |
| import static com.android.server.nearby.common.bluetooth.fastpair.FastPairConstants.EXTRA_MODEL_ID; |
| import static com.android.server.nearby.common.fastpair.service.UserActionHandlerBase.EXTRA_MAC_ADDRESS; |
| import static com.android.server.nearby.fastpair.Constant.ACTION_FAST_PAIR_HALF_SHEET_CANCEL; |
| import static com.android.server.nearby.fastpair.Constant.DEVICE_PAIRING_FRAGMENT_TYPE; |
| import static com.android.server.nearby.fastpair.Constant.EXTRA_HALF_SHEET_INFO; |
| import static com.android.server.nearby.fastpair.Constant.EXTRA_HALF_SHEET_TYPE; |
| |
| import android.content.Intent; |
| import android.os.Bundle; |
| import android.util.Log; |
| import android.widget.TextView; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.nearby.halfsheet.fragment.DevicePairingFragment; |
| import com.android.nearby.halfsheet.fragment.HalfSheetModuleFragment; |
| import com.android.nearby.halfsheet.utils.BroadcastUtils; |
| |
| import com.google.protobuf.InvalidProtocolBufferException; |
| |
| import java.util.Locale; |
| |
| import service.proto.Cache; |
| |
| /** |
| * A class show Fast Pair related information in Half sheet format. |
| */ |
| public class HalfSheetActivity extends FragmentActivity { |
| |
| public static final String TAG = "FastPairHalfSheet"; |
| |
| public static final String EXTRA_HALF_SHEET_CONTENT = |
| "com.android.nearby.halfsheet.HALF_SHEET_CONTENT"; |
| public static final String EXTRA_TITLE = |
| "com.android.nearby.halfsheet.HALF_SHEET_TITLE"; |
| public static final String EXTRA_DESCRIPTION = |
| "com.android.nearby.halfsheet.HALF_SHEET_DESCRIPTION"; |
| public static final String EXTRA_HALF_SHEET_ID = |
| "com.android.nearby.halfsheet.HALF_SHEET_ID"; |
| public static final String EXTRA_HALF_SHEET_IS_RETROACTIVE = |
| "com.android.nearby.halfsheet.HALF_SHEET_IS_RETROACTIVE"; |
| public static final String EXTRA_HALF_SHEET_IS_SUBSEQUENT_PAIR = |
| "com.android.nearby.halfsheet.HALF_SHEET_IS_SUBSEQUENT_PAIR"; |
| public static final String EXTRA_HALF_SHEET_PAIRING_RESURFACE = |
| "com.android.nearby.halfsheet.EXTRA_HALF_SHEET_PAIRING_RESURFACE"; |
| public static final String ACTION_HALF_SHEET_FOREGROUND_STATE = |
| "com.android.nearby.halfsheet.ACTION_HALF_SHEET_FOREGROUND_STATE"; |
| // Intent extra contains the user gmail name eg. testaccount@gmail.com. |
| public static final String EXTRA_HALF_SHEET_ACCOUNT_NAME = |
| "com.android.nearby.halfsheet.HALF_SHEET_ACCOUNT_NAME"; |
| public static final String EXTRA_HALF_SHEET_FOREGROUND = |
| "com.android.nearby.halfsheet.EXTRA_HALF_SHEET_FOREGROUND"; |
| public static final String ARG_FRAGMENT_STATE = "ARG_FRAGMENT_STATE"; |
| @Nullable |
| private HalfSheetModuleFragment mHalfSheetModuleFragment; |
| @Nullable |
| private Cache.ScanFastPairStoreItem mScanFastPairStoreItem; |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| byte[] infoArray = getIntent().getByteArrayExtra(EXTRA_HALF_SHEET_INFO); |
| String fragmentType = getIntent().getStringExtra(EXTRA_HALF_SHEET_TYPE); |
| if (infoArray == null || fragmentType == null) { |
| Log.d( |
| "HalfSheetActivity", |
| "exit flag off or do not have enough half sheet information."); |
| finish(); |
| return; |
| } |
| |
| switch (fragmentType) { |
| case DEVICE_PAIRING_FRAGMENT_TYPE: |
| mHalfSheetModuleFragment = DevicePairingFragment.newInstance(getIntent(), |
| savedInstanceState); |
| if (mHalfSheetModuleFragment == null) { |
| Log.d(TAG, "device pairing fragment has error."); |
| finish(); |
| return; |
| } |
| break; |
| case APP_LAUNCH_FRAGMENT_TYPE: |
| // currentFragment = AppLaunchFragment.newInstance(getIntent()); |
| if (mHalfSheetModuleFragment == null) { |
| Log.v(TAG, "app launch fragment has error."); |
| finish(); |
| return; |
| } |
| break; |
| default: |
| Log.w(TAG, "there is no valid type for half sheet"); |
| finish(); |
| return; |
| } |
| if (mHalfSheetModuleFragment != null) { |
| getSupportFragmentManager() |
| .beginTransaction() |
| .replace(R.id.fragment_container, mHalfSheetModuleFragment) |
| .commit(); |
| } |
| setContentView(R.layout.fast_pair_half_sheet); |
| |
| // If the user taps on the background, then close the activity. |
| // Unless they tap on the card itself, then ignore the tap. |
| findViewById(R.id.background).setOnClickListener(v -> onCancelClicked()); |
| findViewById(R.id.card) |
| .setOnClickListener( |
| v -> Log.v(TAG, "card view is clicked noop")); |
| try { |
| mScanFastPairStoreItem = |
| Cache.ScanFastPairStoreItem.parseFrom(infoArray); |
| } catch (InvalidProtocolBufferException e) { |
| Log.w( |
| TAG, "error happens when pass info to half sheet"); |
| } |
| } |
| |
| @Override |
| protected void onStart() { |
| super.onStart(); |
| } |
| |
| @Override |
| protected void onSaveInstanceState(@NonNull Bundle savedInstanceState) { |
| super.onSaveInstanceState(savedInstanceState); |
| if (mHalfSheetModuleFragment != null) { |
| mHalfSheetModuleFragment.onSaveInstanceState(savedInstanceState); |
| } |
| } |
| |
| @Override |
| public void onBackPressed() { |
| super.onBackPressed(); |
| sendHalfSheetCancelBroadcast(); |
| } |
| |
| @Override |
| protected void onUserLeaveHint() { |
| super.onUserLeaveHint(); |
| sendHalfSheetCancelBroadcast(); |
| } |
| |
| @Override |
| protected void onNewIntent(Intent intent) { |
| super.onNewIntent(intent); |
| String fragmentType = getIntent().getStringExtra(EXTRA_HALF_SHEET_TYPE); |
| if (fragmentType == null) { |
| return; |
| } |
| if (fragmentType.equals(DEVICE_PAIRING_FRAGMENT_TYPE) |
| && intent.getExtras() != null |
| && intent.getByteArrayExtra(EXTRA_HALF_SHEET_INFO) != null) { |
| try { |
| Cache.ScanFastPairStoreItem testScanFastPairStoreItem = |
| Cache.ScanFastPairStoreItem.parseFrom( |
| intent.getByteArrayExtra(EXTRA_HALF_SHEET_INFO)); |
| if (mScanFastPairStoreItem != null |
| && !testScanFastPairStoreItem.getAddress().equals( |
| mScanFastPairStoreItem.getAddress()) |
| && testScanFastPairStoreItem.getModelId().equals( |
| mScanFastPairStoreItem.getModelId())) { |
| Log.d(TAG, "possible factory reset happens"); |
| halfSheetStateChange(); |
| } |
| } catch (InvalidProtocolBufferException | NullPointerException e) { |
| Log.w(TAG, "error happens when pass info to half sheet"); |
| } |
| } |
| } |
| |
| /** This function should be called when user click empty area and cancel button. */ |
| public void onCancelClicked() { |
| Log.d(TAG, "Cancels the half sheet and paring."); |
| sendHalfSheetCancelBroadcast(); |
| finish(); |
| } |
| |
| /** Changes the half sheet foreground state to false. */ |
| public void halfSheetStateChange() { |
| BroadcastUtils.sendBroadcast( |
| this, |
| new Intent(ACTION_HALF_SHEET_FOREGROUND_STATE) |
| .putExtra(EXTRA_HALF_SHEET_FOREGROUND, false)); |
| finish(); |
| } |
| |
| private void sendHalfSheetCancelBroadcast() { |
| BroadcastUtils.sendBroadcast( |
| this, |
| new Intent(ACTION_HALF_SHEET_FOREGROUND_STATE) |
| .putExtra(EXTRA_HALF_SHEET_FOREGROUND, false)); |
| if (mScanFastPairStoreItem != null) { |
| BroadcastUtils.sendBroadcast( |
| this, |
| new Intent(ACTION_FAST_PAIR_HALF_SHEET_CANCEL) |
| .putExtra(EXTRA_MODEL_ID, |
| mScanFastPairStoreItem.getModelId().toLowerCase(Locale.ROOT)) |
| .putExtra(EXTRA_HALF_SHEET_TYPE, |
| getIntent().getStringExtra(EXTRA_HALF_SHEET_TYPE)) |
| .putExtra( |
| EXTRA_HALF_SHEET_IS_SUBSEQUENT_PAIR, |
| getIntent().getBooleanExtra(EXTRA_HALF_SHEET_IS_SUBSEQUENT_PAIR, |
| false)) |
| .putExtra( |
| EXTRA_HALF_SHEET_IS_RETROACTIVE, |
| getIntent().getBooleanExtra(EXTRA_HALF_SHEET_IS_RETROACTIVE, |
| false)) |
| .putExtra(EXTRA_MAC_ADDRESS, mScanFastPairStoreItem.getAddress()), |
| ACCESS_FINE_LOCATION); |
| } |
| } |
| |
| @Override |
| public void setTitle(CharSequence title) { |
| super.setTitle(title); |
| TextView toolbarTitle = findViewById(R.id.toolbar_title); |
| toolbarTitle.setText(title); |
| } |
| } |