1 /* 2 * Copyright (C) 2020 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.internal.accessibility.dialog; 18 19 import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL; 20 21 import static com.android.internal.accessibility.AccessibilityShortcutController.MAGNIFICATION_COMPONENT_NAME; 22 import static com.android.internal.accessibility.AccessibilityShortcutController.MAGNIFICATION_CONTROLLER_NAME; 23 import static com.android.internal.accessibility.common.ShortcutConstants.UserShortcutType.SOFTWARE; 24 import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getTargets; 25 import static com.android.internal.accessibility.util.AccessibilityStatsLogUtils.logAccessibilityButtonLongPressStatus; 26 27 import android.annotation.Nullable; 28 import android.app.Activity; 29 import android.content.ComponentName; 30 import android.os.Bundle; 31 import android.provider.Settings; 32 import android.view.accessibility.AccessibilityManager; 33 import android.widget.GridView; 34 import android.widget.TextView; 35 36 import com.android.internal.R; 37 import com.android.internal.widget.ResolverDrawerLayout; 38 39 import java.util.ArrayList; 40 import java.util.List; 41 42 /** 43 * Activity used to display and persist a service or feature target for the Accessibility button. 44 */ 45 public class AccessibilityButtonChooserActivity extends Activity { 46 public static final String EXTRA_TYPE_TO_CHOOSE = "TYPE"; 47 48 private final List<AccessibilityTarget> mTargets = new ArrayList<>(); 49 50 @Override onCreate(@ullable Bundle savedInstanceState)51 protected void onCreate(@Nullable Bundle savedInstanceState) { 52 super.onCreate(savedInstanceState); 53 setContentView(R.layout.accessibility_button_chooser); 54 55 final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel); 56 if (rdl != null) { 57 rdl.setOnDismissedListener(this::finish); 58 } 59 60 final String component = Settings.Secure.getString(getContentResolver(), 61 Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT); 62 63 final AccessibilityManager accessibilityManager = 64 getSystemService(AccessibilityManager.class); 65 final boolean isTouchExploreOn = 66 accessibilityManager.isTouchExplorationEnabled(); 67 final boolean isGestureNavigateEnabled = 68 NAV_BAR_MODE_GESTURAL == getResources().getInteger( 69 com.android.internal.R.integer.config_navBarInteractionMode); 70 71 final int targetType = android.provider.Flags.a11yStandaloneGestureEnabled() 72 ? getIntent().getIntExtra(EXTRA_TYPE_TO_CHOOSE, SOFTWARE) : SOFTWARE; 73 74 if (isGestureNavigateEnabled) { 75 final TextView promptPrologue = findViewById(R.id.accessibility_button_prompt_prologue); 76 promptPrologue.setText(isTouchExploreOn 77 ? R.string.accessibility_gesture_3finger_prompt_text 78 : R.string.accessibility_gesture_prompt_text); 79 80 final TextView prompt = findViewById(R.id.accessibility_button_prompt); 81 prompt.setText(isTouchExploreOn 82 ? R.string.accessibility_gesture_3finger_instructional_text 83 : R.string.accessibility_gesture_instructional_text); 84 } 85 86 mTargets.addAll(getTargets(this, targetType)); 87 88 final GridView gridview = findViewById(R.id.accessibility_button_chooser_grid); 89 gridview.setAdapter(new ButtonTargetAdapter(mTargets)); 90 gridview.setOnItemClickListener((parent, view, position, id) -> { 91 final String key = Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT; 92 String name = mTargets.get(position).getId(); 93 if (name.equals(MAGNIFICATION_CONTROLLER_NAME)) { 94 name = MAGNIFICATION_COMPONENT_NAME.flattenToString(); 95 } 96 final ComponentName componentName = ComponentName.unflattenFromString(name); 97 logAccessibilityButtonLongPressStatus(componentName); 98 Settings.Secure.putString(getContentResolver(), key, mTargets.get(position).getId()); 99 finish(); 100 }); 101 } 102 } 103