85 lines
3.3 KiB
Java
85 lines
3.3 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 android.content.Context;
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import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.ListPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceFragment;
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import android.preference.PreferenceManager;
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import android.preference.PreferenceScreen;
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import android.util.Log;
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import com.cyanogenmod.settings.device.R;
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public class SensorsFragmentActivity extends PreferenceFragment {
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private static final String PREF_ENABLED = "1";
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private static final String TAG = "DeviceSettings_Sensors";
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private static final String FILE_USE_ACCELEROMETER_CALIB = "/sys/class/sec/gsensorcal/calibration";
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.sensors_preferences);
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PreferenceScreen prefSet = getPreferenceScreen();
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
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String boxValue;
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String key = preference.getKey();
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Log.w(TAG, "key: " + key);
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if (key.compareTo(DeviceSettings.KEY_USE_ACCELEROMETER_CALIBRATION) == 0) {
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boxValue = (((CheckBoxPreference)preference).isChecked() ? "1" : "0");
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Utils.writeValue(FILE_USE_ACCELEROMETER_CALIB, boxValue);
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} else if (key.compareTo(DeviceSettings.KEY_CALIBRATE_ACCELEROMETER) == 0) {
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// when calibration data utilization is disablen and enabled back,
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// calibration is done at the same time by driver
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Utils.writeValue(FILE_USE_ACCELEROMETER_CALIB, "0");
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Utils.writeValue(FILE_USE_ACCELEROMETER_CALIB, "1");
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Utils.showDialog((Context)getActivity(), getString(R.string.accelerometer_dialog_head), getString(R.string.accelerometer_dialog_message));
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}
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return true;
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}
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public static boolean isSupported(String FILE) {
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return Utils.fileExists(FILE);
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}
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public static void restore(Context context) {
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SharedPreferences sharedPrefs = PreferenceManager.getDefaultSharedPreferences(context);
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boolean accelerometerCalib = sharedPrefs.getBoolean(DeviceSettings.KEY_USE_ACCELEROMETER_CALIBRATION, true);
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// When use accelerometer calibration value is set to 1, calibration is done at the same time, which
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// means it is reset at each boot, providing wrong calibration most of the time at each reboot.
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// So we only set it to "0" if user wants it, as it defaults to 1 at boot
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if (!accelerometerCalib)
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Utils.writeValue(FILE_USE_ACCELEROMETER_CALIB, "0");
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}
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}
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