fix: 引入Settings的Module
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothHapClient;
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import android.bluetooth.BluetoothHearingAid;
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import android.bluetooth.BluetoothLeAudio;
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import android.bluetooth.BluetoothProfile;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.text.TextUtils;
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import androidx.annotation.VisibleForTesting;
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import androidx.fragment.app.FragmentManager;
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import androidx.preference.Preference;
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import androidx.preference.PreferenceScreen;
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import com.android.settings.R;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.core.SubSettingLauncher;
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import com.android.settingslib.bluetooth.BluetoothCallback;
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import com.android.settingslib.bluetooth.CachedBluetoothDevice;
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import com.android.settingslib.bluetooth.HearingAidInfo;
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import com.android.settingslib.bluetooth.LocalBluetoothManager;
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import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import java.util.Set;
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/**
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* Controller that shows and updates the bluetooth device name
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*/
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public class AccessibilityHearingAidPreferenceController extends BasePreferenceController
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implements LifecycleObserver, OnStart, OnStop, BluetoothCallback,
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LocalBluetoothProfileManager.ServiceListener {
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private static final String TAG = "AccessibilityHearingAidPreferenceController";
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private Preference mHearingAidPreference;
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private final BroadcastReceiver mHearingAidChangedReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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updateState(mHearingAidPreference);
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}
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};
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private final LocalBluetoothManager mLocalBluetoothManager;
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private final LocalBluetoothProfileManager mProfileManager;
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private final HearingAidHelper mHelper;
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private FragmentManager mFragmentManager;
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public AccessibilityHearingAidPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mLocalBluetoothManager = com.android.settings.bluetooth.Utils.getLocalBluetoothManager(
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context);
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mProfileManager = mLocalBluetoothManager.getProfileManager();
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mHelper = new HearingAidHelper(context);
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}
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mHearingAidPreference = screen.findPreference(getPreferenceKey());
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}
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@Override
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public int getAvailabilityStatus() {
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return mHelper.isHearingAidSupported() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
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}
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@Override
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public void onStart() {
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IntentFilter filter = new IntentFilter();
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filter.addAction(BluetoothHearingAid.ACTION_CONNECTION_STATE_CHANGED);
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filter.addAction(BluetoothHapClient.ACTION_HAP_CONNECTION_STATE_CHANGED);
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filter.addAction(BluetoothLeAudio.ACTION_LE_AUDIO_CONNECTION_STATE_CHANGED);
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filter.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
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mContext.registerReceiver(mHearingAidChangedReceiver, filter);
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mLocalBluetoothManager.getEventManager().registerCallback(this);
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// Can't get connected hearing aids when hearing aids related profiles are not ready. The
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// profiles will be ready after the services are connected. Needs to add listener and
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// updates the information when all hearing aids related services are connected.
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if (!mHelper.isAllHearingAidRelatedProfilesReady()) {
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mProfileManager.addServiceListener(this);
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}
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}
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@Override
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public void onStop() {
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mContext.unregisterReceiver(mHearingAidChangedReceiver);
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mLocalBluetoothManager.getEventManager().unregisterCallback(this);
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mProfileManager.removeServiceListener(this);
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}
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@Override
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public boolean handlePreferenceTreeClick(Preference preference) {
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if (TextUtils.equals(preference.getKey(), getPreferenceKey())) {
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launchHearingAidPage();
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return true;
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}
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return false;
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}
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@Override
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public CharSequence getSummary() {
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final CachedBluetoothDevice device = mHelper.getConnectedHearingAidDevice();
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if (device == null) {
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return mContext.getText(R.string.accessibility_hearingaid_not_connected_summary);
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}
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final int connectedNum = getConnectedHearingAidDeviceNum();
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final CharSequence name = device.getName();
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if (connectedNum > 1) {
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return mContext.getString(R.string.accessibility_hearingaid_more_device_summary, name);
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}
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// Check if another side of LE audio hearing aid is connected as a pair
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final Set<CachedBluetoothDevice> memberDevices = device.getMemberDevice();
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if (memberDevices.stream().anyMatch(m -> m.isConnected())) {
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return mContext.getString(
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R.string.accessibility_hearingaid_left_and_right_side_device_summary,
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name);
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}
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// Check if another side of ASHA hearing aid is connected as a pair
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final CachedBluetoothDevice subDevice = device.getSubDevice();
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if (subDevice != null && subDevice.isConnected()) {
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return mContext.getString(
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R.string.accessibility_hearingaid_left_and_right_side_device_summary, name);
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}
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final int side = device.getDeviceSide();
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if (side == HearingAidInfo.DeviceSide.SIDE_LEFT_AND_RIGHT) {
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return mContext.getString(
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R.string.accessibility_hearingaid_left_and_right_side_device_summary, name);
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} else if (side == HearingAidInfo.DeviceSide.SIDE_LEFT) {
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return mContext.getString(
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R.string.accessibility_hearingaid_left_side_device_summary, name);
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} else if (side == HearingAidInfo.DeviceSide.SIDE_RIGHT) {
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return mContext.getString(
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R.string.accessibility_hearingaid_right_side_device_summary, name);
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}
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// Invalid side
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return mContext.getString(
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R.string.accessibility_hearingaid_active_device_summary, name);
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}
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@Override
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public void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile) {
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if (activeDevice == null) {
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return;
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}
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if (bluetoothProfile == BluetoothProfile.HEARING_AID) {
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HearingAidUtils.launchHearingAidPairingDialog(
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mFragmentManager, activeDevice, getMetricsCategory());
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}
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}
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@Override
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public void onServiceConnected() {
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if (mHelper.isAllHearingAidRelatedProfilesReady()) {
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updateState(mHearingAidPreference);
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mProfileManager.removeServiceListener(this);
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}
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}
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@Override
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public void onServiceDisconnected() {
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// Do nothing
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}
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public void setFragmentManager(FragmentManager fragmentManager) {
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mFragmentManager = fragmentManager;
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}
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private int getConnectedHearingAidDeviceNum() {
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return mHelper.getConnectedHearingAidDeviceList().size();
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}
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@VisibleForTesting(otherwise = VisibleForTesting.NONE)
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void setPreference(Preference preference) {
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mHearingAidPreference = preference;
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}
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private void launchHearingAidPage() {
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new SubSettingLauncher(mContext)
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.setDestination(AccessibilityHearingAidsFragment.class.getName())
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.setSourceMetricsCategory(getMetricsCategory())
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.launch();
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}
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}
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