/* * Copyright (C) 2022 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.State.ON; import android.content.Context; import android.os.Vibrator; import android.provider.Settings; import android.text.TextUtils; import androidx.annotation.VisibleForTesting; import androidx.preference.Preference; import com.android.settings.R; import com.android.settings.core.BasePreferenceController; import com.android.settings.core.SubSettingLauncher; /** Controller for "Vibration & haptics" settings page. */ public class VibrationPreferenceController extends BasePreferenceController { private final boolean mHasVibrator; public VibrationPreferenceController(Context context, String key) { super(context, key); mHasVibrator = context.getSystemService(Vibrator.class).hasVibrator(); } @Override public int getAvailabilityStatus() { return mHasVibrator ? AVAILABLE : UNSUPPORTED_ON_DEVICE; } @Override public CharSequence getSummary() { final boolean isVibrateOn = Settings.System.getInt(mContext.getContentResolver(), Settings.System.VIBRATE_ON, ON) == ON; return mContext.getText( isVibrateOn ? R.string.accessibility_vibration_settings_state_on : R.string.accessibility_vibration_settings_state_off); } @VisibleForTesting void launchVibrationSettingsFragment(Class klass) { new SubSettingLauncher(mContext) .setSourceMetricsCategory(getMetricsCategory()) .setDestination(klass.getName()) .launch(); } @Override public boolean handlePreferenceTreeClick(Preference preference) { if (TextUtils.equals(preference.getKey(), getPreferenceKey())) { if (mContext.getResources().getInteger( R.integer.config_vibration_supported_intensity_levels) > 1) { launchVibrationSettingsFragment(VibrationIntensitySettingsFragment.class); } else { launchVibrationSettingsFragment(VibrationSettings.class); } return true; } return super.handlePreferenceTreeClick(preference); } }