| /* |
| * 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); |
| } |
| } |
| } |