1 /* 2 * Copyright (C) 2021 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.gestures; 18 19 import static android.app.contextualsearch.ContextualSearchManager.FEATURE_CONTEXTUAL_SEARCH; 20 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_2BUTTON_OVERLAY; 21 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_3BUTTON_OVERLAY; 22 23 import android.content.Context; 24 import android.provider.Settings; 25 26 import com.android.settings.R; 27 import com.android.settings.core.TogglePreferenceController; 28 29 /** 30 * Configures behaviour of long press home button to invoke assistant app gesture. 31 */ 32 public class ButtonNavigationSettingsAssistController extends TogglePreferenceController { 33 ButtonNavigationSettingsAssistController(Context context, String key)34 public ButtonNavigationSettingsAssistController(Context context, String key) { 35 super(context, key); 36 } 37 38 @Override isChecked()39 public boolean isChecked() { 40 boolean onByDefault = mContext.getResources().getBoolean( 41 com.android.internal.R.bool.config_assistLongPressHomeEnabledDefault); 42 return Settings.Secure.getInt(mContext.getContentResolver(), 43 Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, onByDefault ? 1 : 0) == 1; 44 } 45 46 @Override setChecked(boolean isChecked)47 public boolean setChecked(boolean isChecked) { 48 return Settings.Secure.putInt(mContext.getContentResolver(), 49 Settings.Secure.ASSIST_LONG_PRESS_HOME_ENABLED, isChecked ? 1 : 0); 50 } 51 52 @Override getAvailabilityStatus()53 public int getAvailabilityStatus() { 54 // Hide the existing assistant UI elements when contextual search is available. 55 if (mContext.getPackageManager().hasSystemFeature(FEATURE_CONTEXTUAL_SEARCH)) { 56 return UNSUPPORTED_ON_DEVICE; 57 } 58 59 if (SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext, 60 NAV_BAR_MODE_2BUTTON_OVERLAY) 61 || SystemNavigationPreferenceController.isOverlayPackageAvailable(mContext, 62 NAV_BAR_MODE_3BUTTON_OVERLAY)) { 63 return AVAILABLE; 64 } 65 66 return UNSUPPORTED_ON_DEVICE; 67 } 68 69 @Override getSliceHighlightMenuRes()70 public int getSliceHighlightMenuRes() { 71 return R.string.menu_key_system; 72 } 73 } 74