X-Git-Url: http://gitweb.fperrin.net/?a=blobdiff_plain;f=src%2Fcom%2Fhughes%2Fandroid%2Fdictionary%2FDictionaryApplication.java;h=b47fb49a62ca5694a263720a60c49be051a0faa7;hb=b50c9fe7fc55463a8ea69a66908410e6adc4219f;hp=d7109a062cc39d8376c155ce939e9f8439ecd839;hpb=d80531dd96b68d3c05c3825bbe732275b0f9fe02;p=Dictionary.git

diff --git a/src/com/hughes/android/dictionary/DictionaryApplication.java b/src/com/hughes/android/dictionary/DictionaryApplication.java
index d7109a0..b47fb49 100644
--- a/src/com/hughes/android/dictionary/DictionaryApplication.java
+++ b/src/com/hughes/android/dictionary/DictionaryApplication.java
@@ -14,32 +14,106 @@
 
 package com.hughes.android.dictionary;
 
+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;
+
 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;
 
 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());
     
-    setTheme(getSelectedTheme().themeId);
-
+    // 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);
         }
@@ -47,6 +121,60 @@ public class DictionaryApplication extends Application {
     });
   }
   
+  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");
@@ -56,4 +184,206 @@ public class DictionaryApplication extends Application {
       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) {
+      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;
+  }
+
 }