1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.connecteddevice 18 19 import android.app.settings.SettingsEnums 20 import android.content.Context 21 import android.content.Intent 22 import android.util.Log 23 import androidx.preference.Preference 24 import com.android.settings.R 25 import com.android.settings.bluetooth.Utils 26 import com.android.settings.core.SubSettingLauncher 27 import com.android.settings.location.BluetoothScanningFragment 28 import com.android.settings.widget.FooterPreferenceBinding 29 import com.android.settings.widget.FooterPreferenceMetadata 30 import com.android.settingslib.metadata.PreferenceMetadata 31 import com.android.settingslib.metadata.PreferenceTitleProvider 32 import com.android.settingslib.widget.FooterPreference 33 34 class BluetoothFooterPreference(private val bluetoothDataStore: BluetoothDataStore) : 35 FooterPreferenceMetadata, FooterPreferenceBinding, PreferenceTitleProvider { 36 37 override val key: String 38 get() = KEY 39 dependenciesnull40 override fun dependencies(context: Context) = arrayOf(BluetoothPreference.KEY) 41 42 override fun intent(context: Context): Intent? = subSettingLauncher(context).toIntent() 43 44 override fun bind(preference: Preference, metadata: PreferenceMetadata) { 45 super.bind(preference, metadata) 46 val bluetoothDisabled = bluetoothDataStore.getBoolean(BluetoothPreference.KEY) != true 47 val footerPreference = preference as FooterPreference 48 val context = preference.context 49 if (bluetoothDisabled && Utils.isBluetoothScanningEnabled(context)) { 50 footerPreference.setLearnMoreText(context.getString(R.string.bluetooth_scan_change)) 51 footerPreference.setLearnMoreAction { subSettingLauncher(context).launch() } 52 } else { 53 footerPreference.setLearnMoreText("") 54 footerPreference.setLearnMoreAction(null) 55 } 56 } 57 subSettingLaunchernull58 private fun subSettingLauncher(context: Context) = 59 SubSettingLauncher(context) 60 .setDestination(BluetoothScanningFragment::class.java.name) 61 .setSourceMetricsCategory(SettingsEnums.BLUETOOTH_FRAGMENT) 62 63 override fun getTitle(context: Context): CharSequence? { 64 val bluetoothDisabled = bluetoothDataStore.getBoolean(BluetoothPreference.KEY) != true 65 val resId = 66 if (bluetoothDisabled && Utils.isBluetoothScanningEnabled(context)) { 67 when (isAutoOnFeatureAvailable()) { 68 true -> R.string.bluetooth_scanning_on_info_message_auto_on_available 69 else -> R.string.bluetooth_scanning_on_info_message 70 } 71 } else { 72 when (isAutoOnFeatureAvailable()) { 73 true -> R.string.bluetooth_empty_list_bluetooth_off_auto_on_available 74 else -> R.string.bluetooth_empty_list_bluetooth_off 75 } 76 } 77 return context.getString(resId) 78 } 79 isAutoOnFeatureAvailablenull80 private fun isAutoOnFeatureAvailable() = 81 try { 82 bluetoothDataStore.bluetoothAdapter?.isAutoOnSupported == true 83 } catch (e: Exception) { 84 Log.e(TAG, "isAutoOnSupported failed", e) 85 false 86 } 87 88 companion object { 89 const val KEY = "bluetooth_screen_footer" 90 const val TAG = "BluetoothFooterPreference" 91 } 92 } 93