0b79c92348
If useTouchpadNaturalScrolling is false, "Reverse scrolling" should be on. [The API value] useTouchpadNaturalScrolling: false [The expected UX behavior] Reverse scrolling: on fingers upward, scroll up, content moves down The description of "useTouchpadNaturalScrolling": Returns true if moving two fingers upwards on the touchpad should scroll down, which is known as natural scrolling. The description of "Reverse scrolling": Content moves up when you scroll down. Bug: 280047007 Test: manual and passed atest TrackpadReverseScrollingPreferenceControllerTest Change-Id: Ia5e30fa14b599ddcffae99005114f10412ccad3c
52 lines
1.5 KiB
Java
52 lines
1.5 KiB
Java
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.inputmethod;
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import android.content.Context;
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import android.hardware.input.InputSettings;
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import com.android.settings.R;
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import com.android.settings.core.TogglePreferenceController;
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public class TrackpadReverseScrollingPreferenceController extends TogglePreferenceController {
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public TrackpadReverseScrollingPreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public boolean isChecked() {
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return !InputSettings.useTouchpadNaturalScrolling(mContext);
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}
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@Override
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public boolean setChecked(boolean isChecked) {
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InputSettings.setTouchpadNaturalScrolling(mContext, !isChecked);
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return true;
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}
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@Override
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public int getAvailabilityStatus() {
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return AVAILABLE;
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}
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@Override
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public int getSliceHighlightMenuRes() {
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return R.string.menu_key_system;
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}
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}
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