| /* |
| * 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.internal.accessibility.dialog; |
| |
| import static android.view.WindowManagerPolicyConstants.NAV_BAR_MODE_GESTURAL; |
| import static android.view.accessibility.AccessibilityManager.ACCESSIBILITY_BUTTON; |
| |
| import static com.android.internal.accessibility.AccessibilityShortcutController.MAGNIFICATION_COMPONENT_NAME; |
| import static com.android.internal.accessibility.AccessibilityShortcutController.MAGNIFICATION_CONTROLLER_NAME; |
| import static com.android.internal.accessibility.dialog.AccessibilityTargetHelper.getTargets; |
| import static com.android.internal.accessibility.util.AccessibilityStatsLogUtils.logAccessibilityButtonLongPressStatus; |
| |
| import android.annotation.Nullable; |
| import android.app.Activity; |
| import android.content.ComponentName; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.text.TextUtils; |
| import android.view.View; |
| import android.view.accessibility.AccessibilityManager; |
| import android.widget.GridView; |
| import android.widget.TextView; |
| |
| import com.android.internal.R; |
| import com.android.internal.widget.ResolverDrawerLayout; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Activity used to display and persist a service or feature target for the Accessibility button. |
| */ |
| public class AccessibilityButtonChooserActivity extends Activity { |
| private final List<AccessibilityTarget> mTargets = new ArrayList<>(); |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| setContentView(R.layout.accessibility_button_chooser); |
| |
| final ResolverDrawerLayout rdl = findViewById(R.id.contentPanel); |
| if (rdl != null) { |
| rdl.setOnDismissedListener(this::finish); |
| } |
| |
| final String component = Settings.Secure.getString(getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT); |
| |
| final AccessibilityManager accessibilityManager = |
| getSystemService(AccessibilityManager.class); |
| final boolean isTouchExploreOn = |
| accessibilityManager.isTouchExplorationEnabled(); |
| final boolean isGestureNavigateEnabled = |
| NAV_BAR_MODE_GESTURAL == getResources().getInteger( |
| com.android.internal.R.integer.config_navBarInteractionMode); |
| |
| if (isGestureNavigateEnabled) { |
| final TextView promptPrologue = findViewById(R.id.accessibility_button_prompt_prologue); |
| promptPrologue.setText(isTouchExploreOn |
| ? R.string.accessibility_gesture_3finger_prompt_text |
| : R.string.accessibility_gesture_prompt_text); |
| } |
| |
| if (TextUtils.isEmpty(component)) { |
| final TextView prompt = findViewById(R.id.accessibility_button_prompt); |
| if (isGestureNavigateEnabled) { |
| prompt.setText(isTouchExploreOn |
| ? R.string.accessibility_gesture_3finger_instructional_text |
| : R.string.accessibility_gesture_instructional_text); |
| } |
| prompt.setVisibility(View.VISIBLE); |
| } |
| |
| mTargets.addAll(getTargets(this, ACCESSIBILITY_BUTTON)); |
| |
| final GridView gridview = findViewById(R.id.accessibility_button_chooser_grid); |
| gridview.setAdapter(new ButtonTargetAdapter(mTargets)); |
| gridview.setOnItemClickListener((parent, view, position, id) -> { |
| final String key = Settings.Secure.ACCESSIBILITY_BUTTON_TARGET_COMPONENT; |
| String name = mTargets.get(position).getId(); |
| if (name.equals(MAGNIFICATION_CONTROLLER_NAME)) { |
| name = MAGNIFICATION_COMPONENT_NAME.flattenToString(); |
| } |
| final ComponentName componentName = ComponentName.unflattenFromString(name); |
| logAccessibilityButtonLongPressStatus(componentName); |
| Settings.Secure.putString(getContentResolver(), key, mTargets.get(position).getId()); |
| finish(); |
| }); |
| } |
| } |