| /* |
| * 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.preference.PreferenceScreen; |
| 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(); |
| |
| public static final String PREF_DEBUG_MODE = "debug_mode"; |
| public static final String PREF_FORCE_NON_DISTINCT_MULTITOUCH = "force_non_distinct_multitouch"; |
| public static final String PREF_USABILITY_STUDY_MODE = "usability_study_mode"; |
| public static final String PREF_STATISTICS_LOGGING = "enable_logging"; |
| private static final String PREF_READ_EXTERNAL_DICTIONARY = "read_external_dictionary"; |
| private static final boolean SHOW_STATISTICS_LOGGING = false; |
| |
| private boolean mServiceNeedsRestart = false; |
| private CheckBoxPreference mDebugMode; |
| private CheckBoxPreference mStatisticsLoggingPref; |
| |
| @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, |
| LatinImeLogger.getUsabilityStudyMode(prefs))); |
| checkbox.setSummary(R.string.settings_warning_researcher_mode); |
| } |
| final Preference statisticsLoggingPref = findPreference(PREF_STATISTICS_LOGGING); |
| if (statisticsLoggingPref instanceof CheckBoxPreference) { |
| mStatisticsLoggingPref = (CheckBoxPreference) statisticsLoggingPref; |
| if (!SHOW_STATISTICS_LOGGING) { |
| getPreferenceScreen().removePreference(statisticsLoggingPref); |
| } |
| } |
| |
| PreferenceScreen readExternalDictionary = |
| (PreferenceScreen) findPreference(PREF_READ_EXTERNAL_DICTIONARY); |
| if (null != readExternalDictionary) { |
| readExternalDictionary.setOnPreferenceClickListener( |
| new Preference.OnPreferenceClickListener() { |
| @Override |
| public boolean onPreferenceClick(final Preference arg0) { |
| ExternalDictionaryGetterForDebug.chooseAndInstallDictionary( |
| getActivity()); |
| mServiceNeedsRestart = true; |
| return true; |
| } |
| }); |
| } |
| |
| mServiceNeedsRestart = false; |
| mDebugMode = (CheckBoxPreference) findPreference(PREF_DEBUG_MODE); |
| updateDebugMode(); |
| } |
| |
| @Override |
| public void onStop() { |
| super.onStop(); |
| if (mServiceNeedsRestart) Process.killProcess(Process.myPid()); |
| } |
| |
| @Override |
| public void onSharedPreferenceChanged(SharedPreferences prefs, String key) { |
| if (key.equals(PREF_DEBUG_MODE)) { |
| if (mDebugMode != null) { |
| mDebugMode.setChecked(prefs.getBoolean(PREF_DEBUG_MODE, false)); |
| final boolean checked = mDebugMode.isChecked(); |
| if (mStatisticsLoggingPref != null) { |
| if (checked) { |
| getPreferenceScreen().addPreference(mStatisticsLoggingPref); |
| } else { |
| getPreferenceScreen().removePreference(mStatisticsLoggingPref); |
| } |
| } |
| updateDebugMode(); |
| mServiceNeedsRestart = true; |
| } |
| } else if (key.equals(PREF_FORCE_NON_DISTINCT_MULTITOUCH) |
| || key.equals(KeyboardSwitcher.PREF_KEYBOARD_LAYOUT)) { |
| mServiceNeedsRestart = true; |
| } |
| } |
| |
| private void updateDebugMode() { |
| if (mDebugMode == null) { |
| return; |
| } |
| boolean isDebugMode = mDebugMode.isChecked(); |
| final String version = getResources().getString( |
| R.string.version_text, Utils.getSdkVersion(getActivity())); |
| if (!isDebugMode) { |
| mDebugMode.setTitle(version); |
| mDebugMode.setSummary(""); |
| } else { |
| mDebugMode.setTitle(getResources().getString(R.string.prefs_debug_mode)); |
| mDebugMode.setSummary(version); |
| } |
| } |
| } |