Accessibility Service & Shortcut Redesign - Remove “volume key shortcut” setting (7/n)

- Remove shortcut preference in CarDeveloperOptions

Bug: 142529032
Test: Manual test
Change-Id: Ie7653ebf76f24ed39dc350bda1f35cb3e0e58fc1
diff --git a/tests/CarDeveloperOptions/src/com/android/car/developeroptions/accessibility/AccessibilityShortcutPreferenceFragment.java b/tests/CarDeveloperOptions/src/com/android/car/developeroptions/accessibility/AccessibilityShortcutPreferenceFragment.java
deleted file mode 100644
index 16d005b..0000000
--- a/tests/CarDeveloperOptions/src/com/android/car/developeroptions/accessibility/AccessibilityShortcutPreferenceFragment.java
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * Copyright (C) 2019 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.car.developeroptions.accessibility;
-
-import android.accessibilityservice.AccessibilityServiceInfo;
-import android.annotation.Nullable;
-import android.app.settings.SettingsEnums;
-import android.content.ComponentName;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.database.ContentObserver;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.UserHandle;
-import android.provider.Settings;
-import android.view.accessibility.AccessibilityManager;
-import android.widget.Switch;
-
-import androidx.preference.Preference;
-import androidx.preference.SwitchPreference;
-
-import com.android.car.developeroptions.R;
-import com.android.car.developeroptions.search.BaseSearchIndexProvider;
-import com.android.internal.accessibility.AccessibilityShortcutController;
-import com.android.settingslib.accessibility.AccessibilityUtils;
-import com.android.settingslib.search.Indexable;
-import com.android.settingslib.search.SearchIndexable;
-
-/**
- * Settings page for accessibility shortcut
- */
-@SearchIndexable
-public class AccessibilityShortcutPreferenceFragment extends ToggleFeaturePreferenceFragment
-        implements Indexable {
-
-    public static final String SHORTCUT_SERVICE_KEY = "accessibility_shortcut_service";
-    public static final String ON_LOCK_SCREEN_KEY = "accessibility_shortcut_on_lock_screen";
-
-    private Preference mServicePreference;
-    private SwitchPreference mOnLockScreenSwitchPreference;
-    private final ContentObserver mContentObserver = new ContentObserver(new Handler()) {
-        @Override
-        public void onChange(boolean selfChange) {
-            updatePreferences();
-        }
-    };
-
-    @Override
-    public int getMetricsCategory() {
-        return SettingsEnums.ACCESSIBILITY_TOGGLE_GLOBAL_GESTURE;
-    }
-
-    @Override
-    public int getHelpResource() {
-        return R.string.help_url_accessibility_shortcut;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-
-        mServicePreference = findPreference(SHORTCUT_SERVICE_KEY);
-        mOnLockScreenSwitchPreference = (SwitchPreference) findPreference(ON_LOCK_SCREEN_KEY);
-        mOnLockScreenSwitchPreference.setOnPreferenceChangeListener((Preference p, Object o) -> {
-            Settings.Secure.putInt(getContentResolver(),
-                    Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN,
-                    ((Boolean) o) ? 1 : 0);
-            return true;
-        });
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        updatePreferences();
-        getContentResolver().registerContentObserver(
-                Settings.Secure.getUriFor(Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN),
-                false, mContentObserver);
-    }
-
-    @Override
-    public void onPause() {
-        getContentResolver().unregisterContentObserver(mContentObserver);
-        super.onPause();
-    }
-
-    @Override
-    protected int getPreferenceScreenResId() {
-        return R.xml.accessibility_shortcut_settings;
-    }
-
-    @Override
-    protected void onInstallSwitchBarToggleSwitch() {
-        super.onInstallSwitchBarToggleSwitch();
-        mSwitchBar.addOnSwitchChangeListener((Switch switchView, boolean enabled) -> {
-            Context context = getContext();
-            if (enabled && !shortcutFeatureAvailable(context)) {
-                // If no service is configured, we'll disable the shortcut shortly. Give the
-                // user a chance to select a service. We'll update the preferences when we resume.
-                Settings.Secure.putInt(
-                        getContentResolver(), Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 1);
-                mServicePreference.setEnabled(true);
-                mServicePreference.performClick();
-            } else {
-                onPreferenceToggled(Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, enabled);
-            }
-        });
-    }
-
-    @Override
-    protected void onPreferenceToggled(String preferenceKey, boolean enabled) {
-        Settings.Secure.putInt(getContentResolver(), preferenceKey, enabled ? 1 : 0);
-        updatePreferences();
-    }
-
-    private void updatePreferences() {
-        ContentResolver cr = getContentResolver();
-        Context context = getContext();
-        mServicePreference.setSummary(getServiceName(context));
-        if (!shortcutFeatureAvailable(context)) {
-            // If no service is configured, make sure the overall shortcut is turned off
-            Settings.Secure.putInt(
-                    getContentResolver(), Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 0);
-        }
-        boolean isEnabled = Settings.Secure
-                .getInt(cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_ENABLED, 1) == 1;
-        mSwitchBar.setChecked(isEnabled);
-        // The shortcut is enabled by default on the lock screen as long as the user has
-        // enabled the shortcut with the warning dialog
-        final int dialogShown = Settings.Secure.getInt(
-                cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_DIALOG_SHOWN, 0);
-        final boolean enabledFromLockScreen = Settings.Secure.getInt(
-                cr, Settings.Secure.ACCESSIBILITY_SHORTCUT_ON_LOCK_SCREEN, dialogShown) == 1;
-        mOnLockScreenSwitchPreference.setChecked(enabledFromLockScreen);
-        // Only enable changing the service and lock screen behavior if the shortcut is on
-        mServicePreference.setEnabled(mToggleSwitch.isChecked());
-        mOnLockScreenSwitchPreference.setEnabled(mToggleSwitch.isChecked());
-    }
-
-    /**
-     * Get the user-visible name of the service currently selected for the shortcut.
-     *
-     * @param context The current context
-     * @return The name of the service or a string saying that none is selected.
-     */
-    public static CharSequence getServiceName(Context context) {
-        if (!shortcutFeatureAvailable(context)) {
-            return context.getString(R.string.accessibility_no_service_selected);
-        }
-        AccessibilityServiceInfo shortcutServiceInfo = getServiceInfo(context);
-        if (shortcutServiceInfo != null) {
-            return shortcutServiceInfo.getResolveInfo().loadLabel(context.getPackageManager());
-        }
-        return AccessibilityShortcutController.getFrameworkShortcutFeaturesMap()
-                .get(getShortcutComponent(context)).getLabel(context);
-    }
-
-    private static AccessibilityServiceInfo getServiceInfo(Context context) {
-        return AccessibilityManager.getInstance(context)
-                .getInstalledServiceInfoWithComponentName(getShortcutComponent(context));
-    }
-
-    private static boolean shortcutFeatureAvailable(Context context) {
-        ComponentName shortcutFeature = getShortcutComponent(context);
-        if (shortcutFeature == null) return false;
-
-        if (AccessibilityShortcutController.getFrameworkShortcutFeaturesMap()
-                .containsKey(shortcutFeature)) {
-            return true;
-        }
-        return getServiceInfo(context) != null;
-    }
-
-    private static @Nullable ComponentName getShortcutComponent(Context context) {
-        String componentNameString = AccessibilityUtils.getShortcutTargetServiceComponentNameString(
-                context, UserHandle.myUserId());
-        if (componentNameString == null) return null;
-        return ComponentName.unflattenFromString(componentNameString);
-    }
-
-    public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
-            new BaseSearchIndexProvider() {
-                // This fragment is for details of the shortcut. Only the shortcut itself needs
-                // to be indexed.
-                protected boolean isPageSearchEnabled(Context context) {
-                    return false;
-                }
-            };
-}