mirror of
https://github.com/joel16/android_device_sony_satsuki.git
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59 lines
2.0 KiB
Java
59 lines
2.0 KiB
Java
/*
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* Copyright (C) 2017 The LineageOS 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 org.lineageos.hardware;
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import org.lineageos.internal.util.FileUtils;
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/**
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* Glove mode / high touch sensitivity
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*/
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public class HighTouchSensitivity {
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private static final String FILE_MODE = "/sys/devices/virtual/input/clearpad/glove";
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private static final String ENABLED = "1";
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private static final String DISABLED = "0";
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/**
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* Whether device supports high touch sensitivity.
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*
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* @return boolean Supported devices must return always true
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*/
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public static boolean isSupported() {
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return FileUtils.isFileReadable(FILE_MODE) &&
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FileUtils.isFileWritable(FILE_MODE);
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}
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/** This method returns the current activation status of high touch sensitivity
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*
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* @return boolean Must be false if high touch sensitivity is not supported or not activated,
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* or the operation failed while reading the status; true in any other case.
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*/
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public static boolean isEnabled() {
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return ENABLED.equals(FileUtils.readOneLine(FILE_MODE));
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}
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/**
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* This method allows to setup high touch sensitivity status.
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*
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* @param state The new high touch sensitivity status
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* @return boolean Must be false if high touch sensitivity is not supported or the operation
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* failed; true in any other case.
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*/
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public static boolean setEnabled(boolean state) {
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return FileUtils.writeLine(FILE_MODE, state ? ENABLED : DISABLED);
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}
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}
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