| /* |
| * Copyright (C) 2020 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.settings.development; |
| |
| import android.annotation.Nullable; |
| import android.content.Context; |
| import android.hardware.dumpstate.V1_0.IDumpstateDevice; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import androidx.annotation.VisibleForTesting; |
| import androidx.preference.Preference; |
| import androidx.preference.SwitchPreference; |
| |
| import com.android.settings.core.PreferenceControllerMixin; |
| import com.android.settingslib.development.DeveloperOptionsPreferenceController; |
| |
| import java.util.NoSuchElementException; |
| |
| public class EnableVerboseVendorLoggingPreferenceController |
| extends DeveloperOptionsPreferenceController |
| implements Preference.OnPreferenceChangeListener, PreferenceControllerMixin { |
| |
| private static final String TAG = "EnableVerboseVendorLoggingPreferenceController"; |
| private static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG); |
| |
| private static final String ENABLE_VERBOSE_VENDOR_LOGGING_KEY = "enable_verbose_vendor_logging"; |
| private static final int DUMPSTATE_HAL_VERSION_UNKNOWN = -1; |
| private static final int DUMPSTATE_HAL_VERSION_1_0 = 0; |
| private static final int DUMPSTATE_HAL_VERSION_1_1 = 1; |
| |
| private int mDumpstateHalVersion; |
| |
| public EnableVerboseVendorLoggingPreferenceController(Context context) { |
| super(context); |
| mDumpstateHalVersion = DUMPSTATE_HAL_VERSION_UNKNOWN; |
| } |
| |
| @Override |
| public String getPreferenceKey() { |
| return ENABLE_VERBOSE_VENDOR_LOGGING_KEY; |
| } |
| |
| @Override |
| public boolean isAvailable() { |
| // Only show preference when IDumpstateDevice v1.1 is avalaible |
| // This is temperary strategy that may change later. |
| return isIDumpstateDeviceV1_1ServiceAvailable(); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object newValue) { |
| final boolean isEnabled = (Boolean) newValue; |
| setVerboseLoggingEnabled(isEnabled); |
| return true; |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| final boolean enabled = getVerboseLoggingEnabled(); |
| ((SwitchPreference) mPreference).setChecked(enabled); |
| } |
| |
| @Override |
| protected void onDeveloperOptionsSwitchDisabled() { |
| super.onDeveloperOptionsSwitchDisabled(); |
| setVerboseLoggingEnabled(false); |
| ((SwitchPreference) mPreference).setChecked(false); |
| } |
| |
| @VisibleForTesting |
| boolean isIDumpstateDeviceV1_1ServiceAvailable() { |
| IDumpstateDevice service = getDumpstateDeviceService(); |
| if (service == null) { |
| if (DBG) Log.d(TAG, "IDumpstateDevice service is not available."); |
| } |
| return service != null && mDumpstateHalVersion >= DUMPSTATE_HAL_VERSION_1_1; |
| } |
| |
| @VisibleForTesting |
| void setVerboseLoggingEnabled(boolean enable) { |
| IDumpstateDevice service = getDumpstateDeviceService(); |
| |
| if (service == null || mDumpstateHalVersion < DUMPSTATE_HAL_VERSION_1_1) { |
| if (DBG) Log.d(TAG, "setVerboseLoggingEnabled not supported."); |
| return; |
| } |
| |
| try { |
| android.hardware.dumpstate.V1_1.IDumpstateDevice service11 = |
| (android.hardware.dumpstate.V1_1.IDumpstateDevice) service; |
| if (service11 != null) { |
| service11.setVerboseLoggingEnabled(enable); |
| } |
| } catch (RemoteException | RuntimeException e) { |
| if (DBG) Log.e(TAG, "setVerboseLoggingEnabled fail: " + e); |
| } |
| } |
| |
| @VisibleForTesting |
| boolean getVerboseLoggingEnabled() { |
| IDumpstateDevice service = getDumpstateDeviceService(); |
| |
| if (service == null || mDumpstateHalVersion < DUMPSTATE_HAL_VERSION_1_1) { |
| if (DBG) Log.d(TAG, "getVerboseLoggingEnabled not supported."); |
| return false; |
| } |
| |
| try { |
| android.hardware.dumpstate.V1_1.IDumpstateDevice service11 = |
| (android.hardware.dumpstate.V1_1.IDumpstateDevice) service; |
| if (service11 != null) { |
| return service11.getVerboseLoggingEnabled(); |
| } |
| } catch (RemoteException | RuntimeException e) { |
| if (DBG) Log.e(TAG, "getVerboseLoggingEnabled fail: " + e); |
| } |
| return false; |
| } |
| |
| /** Return a {@IDumpstateDevice} instance or null if service is not available. */ |
| @VisibleForTesting |
| @Nullable IDumpstateDevice getDumpstateDeviceService() { |
| IDumpstateDevice service = null; |
| try { |
| service = android.hardware.dumpstate.V1_1.IDumpstateDevice |
| .getService(true /* retry */); |
| mDumpstateHalVersion = DUMPSTATE_HAL_VERSION_1_1; |
| } catch (NoSuchElementException | RemoteException e) { |
| } |
| |
| if (service == null) { |
| try { |
| service = android.hardware.dumpstate.V1_0.IDumpstateDevice |
| .getService(true /* retry */); |
| mDumpstateHalVersion = DUMPSTATE_HAL_VERSION_1_0; |
| } catch (NoSuchElementException | RemoteException e) { |
| } |
| } |
| |
| if (service == null) { |
| mDumpstateHalVersion = DUMPSTATE_HAL_VERSION_UNKNOWN; |
| } |
| return service; |
| } |
| } |