60 lines
2.1 KiB
Java
60 lines
2.1 KiB
Java
/*
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* Copyright (C) 2012 The CyanogenMod 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.cyanogenmod.settings.device;
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import java.io.IOException;
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import android.content.Context;
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import android.util.AttributeSet;
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import android.content.SharedPreferences;
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import android.preference.Preference;
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import android.preference.ListPreference;
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import android.preference.Preference.OnPreferenceChangeListener;
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import android.preference.PreferenceManager;
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public class TouchkeyTimeout extends ListPreference implements OnPreferenceChangeListener {
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public TouchkeyTimeout(Context context, AttributeSet attrs) {
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super(context, attrs);
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this.setOnPreferenceChangeListener(this);
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}
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private static final String FILE_TOUCHKEY_TIMEOUT = "/sys/class/sec/sec_touchkey/timeout";
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public static boolean isSupported() {
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return Utils.fileExists(FILE_TOUCHKEY_TIMEOUT);
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}
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/**
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* Restore touchscreen sensitivity setting from SharedPreferences. (Write to kernel.)
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* @param context The context to read the SharedPreferences from
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*/
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public static void restore(Context context) {
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if (!isSupported()) {
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return;
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}
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SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
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Utils.writeValue(FILE_TOUCHKEY_TIMEOUT, sharedPrefs.getString(DeviceSettings.KEY_TOUCHKEY_TIMEOUT, "3"));
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}
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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Utils.writeValue(FILE_TOUCHKEY_TIMEOUT, (String) newValue);
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return true;
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}
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}
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