-package com.hughes.android.dictionary;
+// Copyright 2011 Google Inc. All Rights Reserved.
+//
+// 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.
-import com.hughes.android.dictionary.engine.TransliteratorManager;
+package com.hughes.android.dictionary;
-import android.app.Activity;
import android.app.Application;
+import android.content.Context;
+import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.OnSharedPreferenceChangeListener;
+import android.net.Uri;
import android.preference.PreferenceManager;
import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MenuItem.OnMenuItemClickListener;
+
+import com.hughes.android.dictionary.engine.Dictionary;
+import com.hughes.android.dictionary.engine.Language;
+import com.hughes.android.dictionary.engine.TransliteratorManager;
+import com.hughes.android.util.PersistentObjectCache;
+import com.hughes.util.ListUtil;
+import com.ibm.icu.text.Collator;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Locale;
+import java.util.Map;
public class DictionaryApplication extends Application {
+ static final String LOG = "QuickDicApp";
+
+ // Static, determined by resources (and locale).
+ // Unordered.
+ static Map<String,DictionaryInfo> DOWNLOADABLE_NAME_TO_INFO = null;
+
+ static final class DictionaryConfig implements Serializable {
+ private static final long serialVersionUID = -1444177164708201263L;
+ // User-ordered list, persisted, just the ones that are/have been present.
+ final List<String> dictionaryFilesOrdered = new ArrayList<String>();
+ final Map<String, DictionaryInfo> dictionaryInfoCache = new LinkedHashMap<String, DictionaryInfo>();
+ }
+ DictionaryConfig dictionaryConfig = null;
+
+ static final class DictionaryHistory implements Serializable {
+ private static final long serialVersionUID = -4842995032541390284L;
+ // User-ordered list, persisted, just the ones that are/have been present.
+ final List<DictionaryLink> dictionaryLinks = new ArrayList<DictionaryLink>();
+ }
+ DictionaryHistory dictionaryHistory = null;
+
+ private File dictDir;
+
+ static synchronized void staticInit(final Context context) {
+ if (DOWNLOADABLE_NAME_TO_INFO != null) {
+ return;
+ }
+ DOWNLOADABLE_NAME_TO_INFO = new LinkedHashMap<String,DictionaryInfo>();
+ final BufferedReader reader = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(R.raw.dictionary_info)));
+ try {
+ String line;
+ while ((line = reader.readLine()) != null) {
+ if (line.startsWith("#") || line.length() == 0) {
+ continue;
+ }
+ final DictionaryInfo dictionaryInfo = new DictionaryInfo(line);
+ DOWNLOADABLE_NAME_TO_INFO.put(dictionaryInfo.uncompressedFilename, dictionaryInfo);
+ }
+ reader.close();
+ } catch (IOException e) {
+ Log.e(LOG, "Failed to load downloadable dictionary lists.", e);
+ }
+ }
+
+
@Override
public void onCreate() {
super.onCreate();
Log.d("QuickDic", "Application: onCreate");
TransliteratorManager.init(null);
+ staticInit(getApplicationContext());
+ // Load the dictionaries we know about.
+ dictionaryConfig = PersistentObjectCache.init(getApplicationContext()).read(C.DICTIONARY_CONFIGS, DictionaryConfig.class);
+ if (dictionaryConfig == null) {
+ dictionaryConfig = new DictionaryConfig();
+ }
+
+ // Theme stuff.
+ setTheme(getSelectedTheme().themeId);
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
prefs.registerOnSharedPreferenceChangeListener(new OnSharedPreferenceChangeListener() {
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences,
String key) {
- Log.d("THAD", "prefs changed: " + key);
+ Log.d("QuickDic", "prefs changed: " + key);
+ if (key.equals(getString(R.string.themeKey))) {
+ setTheme(getSelectedTheme().themeId);
+ }
}
});
}
- public void applyTheme(final Activity activity) {
+ public void onCreateGlobalOptionsMenu(
+ final Context context, final Menu menu) {
+ final MenuItem about = menu.add(getString(R.string.about));
+ about.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ final Intent intent = new Intent().setClassName(AboutActivity.class
+ .getPackage().getName(), AboutActivity.class.getCanonicalName());
+ context.startActivity(intent);
+ return false;
+ }
+ });
+
+ final MenuItem help = menu.add(getString(R.string.help));
+ help.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ context.startActivity(HtmlDisplayActivity.getHelpLaunchIntent());
+ return false;
+ }
+ });
+
+ final MenuItem preferences = menu.add(getString(R.string.preferences));
+ preferences.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ PreferenceActivity.prefsMightHaveChanged = true;
+ final Intent intent = new Intent().setClassName(PreferenceActivity.class
+ .getPackage().getName(), PreferenceActivity.class.getCanonicalName());
+ context.startActivity(intent);
+ return false;
+ }
+ });
+
+
+ final MenuItem reportIssue = menu.add(getString(R.string.reportIssue));
+ reportIssue.setOnMenuItemClickListener(new OnMenuItemClickListener() {
+ public boolean onMenuItemClick(final MenuItem menuItem) {
+ final Intent intent = new Intent(Intent.ACTION_VIEW);
+ intent.setData(Uri.parse("http://code.google.com/p/quickdic-dictionary/issues/entry"));
+ context.startActivity(intent);
+ return false;
+ }
+ });
+ }
+
+ public synchronized File getDictDir() {
+ // This metaphore doesn't work, because we've already reset prefsMightHaveChanged.
+// if (dictDir == null || PreferenceActivity.prefsMightHaveChanged) {
+ final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+ final String dir = prefs.getString(getString(R.string.quickdicDirectoryKey), getString(R.string.quickdicDirectoryDefault));
+ dictDir = new File(dir);
+ dictDir.mkdirs();
+// }
+ return dictDir;
+ }
+
+ public C.Theme getSelectedTheme() {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
final String theme = prefs.getString(getString(R.string.themeKey), "themeLight");
- Log.d("QuickDic", "Setting theme to: " + theme);
if (theme.equals("themeLight")) {
- activity.setTheme(R.style.Theme_Light);
+ return C.Theme.LIGHT;
} else {
- activity.setTheme(R.style.Theme_Default);
+ return C.Theme.DEFAULT;
}
}
+
+ public File getPath(String uncompressedFilename) {
+ return new File(getDictDir(), uncompressedFilename);
+ }
+
+
+ String defaultLangISO2 = Locale.getDefault().getLanguage().toLowerCase();
+ String defaultLangName = null;
+ final Map<String, String> fileToNameCache = new LinkedHashMap<String, String>();
+
+ public String getLanguageName(final String isoCode) {
+ final Language.LanguageResources languageResources = Language.isoCodeToResources.get(isoCode);
+ final String lang = languageResources != null ? getApplicationContext().getString(languageResources.nameId) : isoCode;
+ return lang;
+ }
+
+
+ public synchronized String getDictionaryName(final String uncompressedFilename) {
+ final String currentLocale = Locale.getDefault().getLanguage().toLowerCase();
+ if (!currentLocale.equals(defaultLangISO2)) {
+ defaultLangISO2 = currentLocale;
+ fileToNameCache.clear();
+ defaultLangName = null;
+ }
+ if (defaultLangName == null) {
+ defaultLangName = getLanguageName(defaultLangISO2);
+ }
+
+ String name = fileToNameCache.get(uncompressedFilename);
+ if (name != null) {
+ return name;
+ }
+
+ final DictionaryInfo dictionaryInfo = DOWNLOADABLE_NAME_TO_INFO.get(uncompressedFilename);
+ if (dictionaryInfo != null) {
+ final StringBuilder nameBuilder = new StringBuilder();
+
+ // Hack to put the default locale first in the name.
+ boolean swapped = false;
+ if (dictionaryInfo.indexInfos.size() > 1 &&
+ dictionaryInfo.indexInfos.get(1).shortName.toLowerCase().equals(defaultLangISO2)) {
+ ListUtil.swap(dictionaryInfo.indexInfos, 0, 1);
+ swapped = true;
+ }
+ for (int i = 0; i < dictionaryInfo.indexInfos.size(); ++i) {
+ if (i > 0) {
+ nameBuilder.append("-");
+ }
+ nameBuilder.append(getLanguageName(dictionaryInfo.indexInfos.get(i).shortName));
+ }
+ if (swapped) {
+ ListUtil.swap(dictionaryInfo.indexInfos, 0, 1);
+ }
+ name = nameBuilder.toString();
+ } else {
+ name = uncompressedFilename.replace(".quickdic", "");
+ }
+ fileToNameCache.put(uncompressedFilename, name);
+ return name;
+ }
+
+ public synchronized void moveDictionaryToTop(final DictionaryInfo dictionaryInfo) {
+ dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename);
+ dictionaryConfig.dictionaryFilesOrdered.add(0, dictionaryInfo.uncompressedFilename);
+ PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
+ }
+
+ public synchronized void deleteDictionary(final DictionaryInfo dictionaryInfo) {
+ while (dictionaryConfig.dictionaryFilesOrdered.remove(dictionaryInfo.uncompressedFilename)) {};
+ dictionaryConfig.dictionaryInfoCache.remove(dictionaryInfo.uncompressedFilename);
+ getPath(dictionaryInfo.uncompressedFilename).delete();
+ PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, dictionaryConfig);
+ }
+
+ final Collator collator = Collator.getInstance();
+ final Comparator<String> uncompressedFilenameComparator = new Comparator<String>() {
+ @Override
+ public int compare(String uncompressedFilename1, String uncompressedFilename2) {
+ final String name1 = getDictionaryName(uncompressedFilename1);
+ final String name2 = getDictionaryName(uncompressedFilename2);
+ if (defaultLangName.length() > 0) {
+ if (name1.startsWith(defaultLangName) && !name2.startsWith(defaultLangName)) {
+ return -1;
+ } else if (name2.startsWith(defaultLangName) && !name1.startsWith(defaultLangName)) {
+ return 1;
+ }
+ }
+ return collator.compare(name1, name2);
+ }
+ };
+ final Comparator<DictionaryInfo> dictionaryInfoComparator = new Comparator<DictionaryInfo>() {
+ @Override
+ public int compare(DictionaryInfo d1, DictionaryInfo d2) {
+ // Single-index dictionaries first.
+ if (d1.indexInfos.size() != d2.indexInfos.size()) {
+ return d1.indexInfos.size() - d2.indexInfos.size();
+ }
+ return uncompressedFilenameComparator.compare(d1.uncompressedFilename, d2.uncompressedFilename);
+ }
+ };
+
+ public void backgroundUpdateDictionaries(final Runnable onUpdateFinished) {
+ new Thread(new Runnable() {
+ @Override
+ public void run() {
+ final DictionaryConfig oldDictionaryConfig = new DictionaryConfig();
+ synchronized(this) {
+ oldDictionaryConfig.dictionaryFilesOrdered.addAll(dictionaryConfig.dictionaryFilesOrdered);
+ }
+ final DictionaryConfig newDictionaryConfig = new DictionaryConfig();
+ for (final String uncompressedFilename : oldDictionaryConfig.dictionaryFilesOrdered) {
+ final File dictFile = getPath(uncompressedFilename);
+ final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(dictFile);
+ if (dictionaryInfo != null) {
+ newDictionaryConfig.dictionaryFilesOrdered.add(uncompressedFilename);
+ newDictionaryConfig.dictionaryInfoCache.put(uncompressedFilename, dictionaryInfo);
+ }
+ }
+
+ // Are there dictionaries on the device that we didn't know about already?
+ // Pick them up and put them at the end of the list.
+ final List<String> toAddSorted = new ArrayList<String>();
+ final File[] dictDirFiles = getDictDir().listFiles();
+ if (dictDirFiles != null) {
+ for (final File file : dictDirFiles) {
+ if (file.getName().endsWith(".zip")) {
+ if (DOWNLOADABLE_NAME_TO_INFO.containsKey(file.getName().replace(".zip", ""))) {
+ file.delete();
+ }
+ }
+ if (!file.getName().endsWith(".quickdic")) {
+ continue;
+ }
+ if (newDictionaryConfig.dictionaryInfoCache.containsKey(file.getName())) {
+ // We have it in our list already.
+ continue;
+ }
+ final DictionaryInfo dictionaryInfo = Dictionary.getDictionaryInfo(file);
+ if (dictionaryInfo == null) {
+ Log.e(LOG, "Unable to parse dictionary: " + file.getPath());
+ continue;
+ }
+
+ toAddSorted.add(file.getName());
+ newDictionaryConfig.dictionaryInfoCache.put(file.getName(), dictionaryInfo);
+ }
+ } else {
+ Log.w(LOG, "dictDir is not a diretory: " + getDictDir().getPath());
+ }
+ if (!toAddSorted.isEmpty()) {
+ Collections.sort(toAddSorted, uncompressedFilenameComparator);
+ newDictionaryConfig.dictionaryFilesOrdered.addAll(toAddSorted);
+ }
+
+ PersistentObjectCache.getInstance().write(C.DICTIONARY_CONFIGS, newDictionaryConfig);
+ synchronized (this) {
+ dictionaryConfig = newDictionaryConfig;
+ }
+
+ try {
+ onUpdateFinished.run();
+ } catch (Exception e) {
+ Log.e(LOG, "Exception running callback.", e);
+ }
+ }}).start();
+ }
+
+ public synchronized List<DictionaryInfo> getUsableDicts() {
+ final List<DictionaryInfo> result = new ArrayList<DictionaryInfo>(dictionaryConfig.dictionaryFilesOrdered.size());
+ for (final String uncompressedFilename : dictionaryConfig.dictionaryFilesOrdered) {
+ final DictionaryInfo dictionaryInfo = dictionaryConfig.dictionaryInfoCache.get(uncompressedFilename);
+ if (dictionaryInfo != null) {
+ result.add(dictionaryInfo);
+ }
+ }
+ return result;
+ }
+
+ public synchronized List<DictionaryInfo> getAllDictionaries() {
+ final List<DictionaryInfo> result = getUsableDicts();
+
+ // The downloadable ones.
+ final Map<String,DictionaryInfo> remaining = new LinkedHashMap<String, DictionaryInfo>(DOWNLOADABLE_NAME_TO_INFO);
+ remaining.keySet().removeAll(dictionaryConfig.dictionaryFilesOrdered);
+ final List<DictionaryInfo> toAddSorted = new ArrayList<DictionaryInfo>(remaining.values());
+ Collections.sort(toAddSorted, dictionaryInfoComparator);
+ result.addAll(toAddSorted);
+
+ return result;
+ }
+
+ public synchronized boolean isDictionaryOnDevice(String uncompressedFilename) {
+ return dictionaryConfig.dictionaryInfoCache.get(uncompressedFilename) != null;
+ }
+
+ public boolean updateAvailable(final DictionaryInfo dictionaryInfo) {
+ final DictionaryInfo downloadable = DOWNLOADABLE_NAME_TO_INFO.get(dictionaryInfo.uncompressedFilename);
+ return downloadable != null && downloadable.creationMillis > dictionaryInfo.creationMillis;
+ }
+
+ public DictionaryInfo getDownloadable(final String uncompressedFilename) {
+ final DictionaryInfo downloadable = DOWNLOADABLE_NAME_TO_INFO.get(uncompressedFilename);
+ return downloadable;
+ }
+
}
projects / Dictionary.git / blobdiff