7bff5b2a37
* Use common procfs node for it (/proc/touchpanel/capacitive_keys_enable) Change-Id: I18fa56ca7f1409df37c15482cd8894345da09c03
46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
/*
|
|
* Copyright (C) 2017 The LineageOS 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 org.cyanogenmod.hardware;
|
|
|
|
import org.cyanogenmod.internal.util.FileUtils;
|
|
|
|
/*
|
|
* Disable capacitive keys
|
|
*
|
|
* This is intended for use on devices in which the capacitive keys
|
|
* can be fully disabled for replacement with a soft navbar. You
|
|
* really should not be using this on a device with mechanical or
|
|
* otherwise visible-when-inactive keys
|
|
*/
|
|
|
|
public class KeyDisabler {
|
|
|
|
private static String CONTROL_PATH = "/proc/touchpanel/capacitive_keys_enable";
|
|
|
|
public static boolean isSupported() {
|
|
return FileUtils.isFileWritable(CONTROL_PATH);
|
|
}
|
|
|
|
public static boolean isActive() {
|
|
return FileUtils.readOneLine(CONTROL_PATH).equals("0");
|
|
}
|
|
|
|
public static boolean setActive(boolean state) {
|
|
return FileUtils.writeLine(CONTROL_PATH, (state ? "1" : "0"));
|
|
}
|
|
|
|
}
|