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/*
* Copyright (C) 2010 The Android Open Source 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 com.android.inputmethod.latin;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.os.Process;
import android.preference.CheckBoxPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.util.Log;
import com.android.inputmethod.keyboard.KeyboardSwitcher;
import com.android.inputmethod.research.ResearchLogger;
public final class DebugSettings extends PreferenceFragment
implements SharedPreferences.OnSharedPreferenceChangeListener {
private static final String TAG = DebugSettings.class.getSimpleName();
private static final String DEBUG_MODE_KEY = "debug_mode";
public static final String FORCE_NON_DISTINCT_MULTITOUCH_KEY = "force_non_distinct_multitouch";
public static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode";
private boolean mServiceNeedsRestart = false;
private CheckBoxPreference mDebugMode;
@Override
public void onCreate(Bundle icicle) {
super.onCreate(icicle);
addPreferencesFromResource(R.xml.prefs_for_debug);
SharedPreferences prefs = getPreferenceManager().getSharedPreferences();
prefs.registerOnSharedPreferenceChangeListener(this);
final Preference usabilityStudyPref = findPreference(PREF_USABILITY_STUDY_MODE);
if (usabilityStudyPref instanceof CheckBoxPreference) {
final CheckBoxPreference checkbox = (CheckBoxPreference)usabilityStudyPref;
checkbox.setChecked(prefs.getBoolean(PREF_USABILITY_STUDY_MODE,
ResearchLogger.DEFAULT_USABILITY_STUDY_MODE));
checkbox.setSummary(R.string.settings_warning_researcher_mode);
}
mServiceNeedsRestart = false;
mDebugMode = (CheckBoxPreference) findPreference(DEBUG_MODE_KEY);
updateDebugMode();
}
@Override
public void onStop() {
super.onStop();
if (mServiceNeedsRestart) Process.killProcess(Process.myPid());
}
@Override
public void onSharedPreferenceChanged(SharedPreferences prefs, String key) {
if (key.equals(DEBUG_MODE_KEY)) {
if (mDebugMode != null) {
mDebugMode.setChecked(prefs.getBoolean(DEBUG_MODE_KEY, false));
updateDebugMode();
mServiceNeedsRestart = true;
}
} else if (key.equals(FORCE_NON_DISTINCT_MULTITOUCH_KEY)
|| key.equals(KeyboardSwitcher.PREF_KEYBOARD_LAYOUT)) {
mServiceNeedsRestart = true;
}
}
private void updateDebugMode() {
if (mDebugMode == null) {
return;
}
boolean isDebugMode = mDebugMode.isChecked();
String version = "";
try {
final Context context = getActivity();
final String packageName = context.getPackageName();
PackageInfo info = context.getPackageManager().getPackageInfo(packageName, 0);
version = "Version " + info.versionName;
} catch (NameNotFoundException e) {
Log.e(TAG, "Could not find version info.");
}
if (!isDebugMode) {
mDebugMode.setTitle(version);
mDebugMode.setSummary("");
} else {
mDebugMode.setTitle(getResources().getString(R.string.prefs_debug_mode));
mDebugMode.setSummary(version);
}
}
}
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