src/com/android/settings/accessibility/LegacyAccessibilityServicePreferenceFragment.java

/*
 * 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.settings.accessibility;

import static com.android.settings.accessibility.AccessibilityUtil.UserShortcutType;

import android.os.Bundle;
import android.view.View;

import androidx.preference.PreferenceScreen;

import com.android.settings.R;

import com.google.common.collect.ImmutableSet;

/** For accessibility services that target SDK <= Q. */
public class LegacyAccessibilityServicePreferenceFragment extends
        ToggleAccessibilityServicePreferenceFragment {

    @Override
    public void onViewCreated(View view, Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);

        final PreferenceScreen preferenceScreen = getPreferenceScreen();
        final ShortcutPreference shortcutPreference = preferenceScreen.findPreference(
                getShortcutPreferenceKey());
        if (shortcutPreference != null) {
            final CharSequence hardwareTitle = getPrefContext().getText(
                    R.string.accessibility_shortcut_edit_dialog_title_hardware);
            shortcutPreference.setSummary(hardwareTitle);
            shortcutPreference.setSettingsVisibility(View.GONE);
        }
        // Only allowed hardware PreferredShortcutType in this fragment.
        setAllowedPreferredShortcutType(UserShortcutType.HARDWARE);
    }

    private void setAllowedPreferredShortcutType(int type) {
        final AccessibilityUserShortcutType shortcut = new AccessibilityUserShortcutType(
                getComponentName().flattenToString(), type);

        SharedPreferenceUtils.setUserShortcutType(getPrefContext(),
                ImmutableSet.of(shortcut.flattenToString()));
    }
}