diff options
author | 2012-07-04 15:38:14 +0900 | |
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committer | 2012-07-04 15:38:21 +0900 | |
commit | c68b37964b083015967ce290991ad69d29a4055d (patch) | |
tree | 909bddc0f0c699b6344015e7ff67e31c0a1f4eff /java/src/com/android/inputmethod/latin/AutoDictionary.java | |
parent | 1e094ac19b99c47f0b8a5108e20949ac91cfa03e (diff) | |
parent | 30a324a58dbe1e2dc47d83c1bcc0af262ab0d542 (diff) | |
download | latinime-c68b37964b083015967ce290991ad69d29a4055d.tar.gz latinime-c68b37964b083015967ce290991ad69d29a4055d.tar.xz latinime-c68b37964b083015967ce290991ad69d29a4055d.zip |
Merge remote-tracking branch 'goog/master' into mergescript
Conflicts:
CleanSpec.mk
java/Android.mk
java/res/drawable-large-hdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-large-hdpi/hint_popup_holo.9.png
java/res/drawable-large-hdpi/sym_keyboard_numsymbol_holo.png
java/res/drawable-large-hdpi/sym_keyboard_tab_holo.png
java/res/drawable-large-land-hdpi/hint_popup_holo.9.png
java/res/drawable-large-land-mdpi/hint_popup_holo.9.png
java/res/drawable-large-land-xhdpi/hint_popup_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_off_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_light_normal_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_light_pressed_holo.9.png
java/res/drawable-large-mdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-large-mdpi/hint_popup_holo.9.png
java/res/drawable-large-mdpi/keyboard_background_holo.9.png
java/res/drawable-large-mdpi/keyboard_popup_panel_background_holo.9.png
java/res/drawable-large-mdpi/keyboard_suggest_strip_holo.9.png
java/res/drawable-large-mdpi/sym_keyboard_delete_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num0_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num1_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num2_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num3_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num4_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num5_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num6_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num7_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num8_holo.png
java/res/drawable-large-mdpi/sym_keyboard_num9_holo.png
java/res/drawable-large-mdpi/sym_keyboard_numbpound_holo.png
java/res/drawable-large-mdpi/sym_keyboard_numbstar_holo.png
java/res/drawable-large-mdpi/sym_keyboard_numsymbol_holo.png
java/res/drawable-large-mdpi/sym_keyboard_return_holo.png
java/res/drawable-large-mdpi/sym_keyboard_settings_holo.png
java/res/drawable-large-mdpi/sym_keyboard_shift_holo.png
java/res/drawable-large-mdpi/sym_keyboard_shift_locked_holo.png
java/res/drawable-large-mdpi/sym_keyboard_space_holo.png
java/res/drawable-large-mdpi/sym_keyboard_tab_holo.png
java/res/drawable-large-mdpi/sym_keyboard_voice_holo.png
java/res/drawable-large-mdpi/sym_keyboard_voice_off_holo.png
java/res/drawable-large-xhdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-large-xhdpi/hint_popup_holo.9.png
java/res/drawable-large-xhdpi/sym_keyboard_numsymbol_holo.png
java/res/drawable-large-xhdpi/sym_keyboard_tab_holo.png
java/res/drawable-xlarge-hdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-xlarge-hdpi/hint_popup_holo.9.png
java/res/drawable-xlarge-land-hdpi/hint_popup_holo.9.png
java/res/drawable-xlarge-land-mdpi/hint_popup_holo.9.png
java/res/drawable-xlarge-land-xhdpi/hint_popup_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_off_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_normal_on_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_off_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_dark_pressed_on_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_light_normal_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_light_pressed_holo.9.png
java/res/drawable-xlarge-mdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-xlarge-mdpi/hint_popup_holo.9.png
java/res/drawable-xlarge-mdpi/keyboard_background_holo.9.png
java/res/drawable-xlarge-mdpi/keyboard_popup_panel_background_holo.9.png
java/res/drawable-xlarge-mdpi/keyboard_suggest_strip_holo.9.png
java/res/drawable-xlarge-mdpi/sym_keyboard_delete_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num0_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num1_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num2_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num3_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num4_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num5_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num6_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num7_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num8_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_num9_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_numbpound_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_numbstar_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_return_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_settings_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_shift_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_shift_locked_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_space_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_voice_holo.png
java/res/drawable-xlarge-mdpi/sym_keyboard_voice_off_holo.png
java/res/drawable-xlarge-xhdpi/btn_keyboard_key_popup_selected_holo.9.png
java/res/drawable-xlarge-xhdpi/hint_popup_holo.9.png
java/res/layout-xlarge/recognition_status.xml
java/res/values-af/strings.xml
java/res/values-am/strings.xml
java/res/values-ar/strings.xml
java/res/values-be/strings.xml
java/res/values-bg/strings.xml
java/res/values-ca/strings.xml
java/res/values-cs/strings.xml
java/res/values-da/strings.xml
java/res/values-de/strings.xml
java/res/values-el/strings.xml
java/res/values-en-rGB/strings.xml
java/res/values-es-rUS/strings.xml
java/res/values-es/strings.xml
java/res/values-et/strings.xml
java/res/values-fa/strings.xml
java/res/values-fi/strings.xml
java/res/values-fr/strings.xml
java/res/values-hi/strings.xml
java/res/values-hr/strings.xml
java/res/values-hu/strings.xml
java/res/values-in/strings.xml
java/res/values-it/strings.xml
java/res/values-iw/strings.xml
java/res/values-ja/strings.xml
java/res/values-ko/strings.xml
java/res/values-large/donottranslate.xml
java/res/values-lt/strings.xml
java/res/values-lv/strings.xml
java/res/values-ms/strings.xml
java/res/values-nb/strings.xml
java/res/values-nl/strings.xml
java/res/values-pl/strings.xml
java/res/values-pt-rPT/strings.xml
java/res/values-pt/strings.xml
java/res/values-rm/strings.xml
java/res/values-ro/strings.xml
java/res/values-ru/strings.xml
java/res/values-sk/strings.xml
java/res/values-sl/strings.xml
java/res/values-sr/strings.xml
java/res/values-sv/strings.xml
java/res/values-sw/strings.xml
java/res/values-sw600dp/donottranslate.xml
java/res/values-sw768dp/donottranslate.xml
java/res/values-th/strings.xml
java/res/values-tl/strings.xml
java/res/values-tr/strings.xml
java/res/values-uk/strings.xml
java/res/values-vi/strings.xml
java/res/values-xlarge/donottranslate.xml
java/res/values-zh-rCN/strings.xml
java/res/values-zh-rTW/strings.xml
java/res/values-zu/strings.xml
java/res/values/keypress-vibration-durations.xml
java/res/values/predefined-subtypes.xml
java/res/xml-large-land/kbd_popup_template.xml
java/res/xml-large/kbd_key_styles.xml
java/res/xml-large/kbd_popup_template.xml
java/res/xml-large/kbd_qwerty_f2.xml
java/res/xml-large/kbd_qwerty_row1.xml
java/res/xml-large/kbd_qwerty_row2.xml
java/res/xml-large/kbd_qwerty_row3.xml
java/res/xml-large/kbd_qwerty_row4.xml
java/res/xml-large/kbd_row3_right.xml
java/res/xml-large/kbd_rows_arabic.xml
java/res/xml-large/kbd_rows_azerty.xml
java/res/xml-large/kbd_rows_hebrew.xml
java/res/xml-large/kbd_rows_qwerty.xml
java/res/xml-large/kbd_rows_qwertz.xml
java/res/xml-large/kbd_rows_russian.xml
java/res/xml-large/kbd_rows_scandinavian.xml
java/res/xml-large/kbd_rows_serbian.xml
java/res/xml-large/kbd_rows_spanish.xml
java/res/xml-large/kbd_symbols.xml
java/res/xml-large/kbd_symbols_shift.xml
java/res/xml-sw600dp-land/kbd_more_keys_keyboard_template.xml
java/res/xml-sw600dp-land/kbd_popup_template.xml
java/res/xml-sw600dp/kbd_more_keys_keyboard_template.xml
java/res/xml-sw600dp/kbd_popup_template.xml
java/res/xml-sw600dp/kbd_row3_right.xml
java/res/xml-sw600dp/kbd_rows_qwerty.xml
java/res/xml-sw600dp/keys_comma_period.xml
java/res/xml-sw768dp-land/kbd_more_keys_keyboard_template.xml
java/res/xml-sw768dp-land/kbd_popup_template.xml
java/res/xml-sw768dp/kbd_more_keys_keyboard_template.xml
java/res/xml-sw768dp/kbd_popup_template.xml
java/res/xml-sw768dp/kbd_row3_right2.xml
java/res/xml-sw768dp/kbd_rows_qwerty.xml
java/res/xml-sw768dp/row_symbols_shift4.xml
java/res/xml-xlarge-land/kbd_popup_template.xml
java/res/xml-xlarge/kbd_key_styles.xml
java/res/xml-xlarge/kbd_popup_template.xml
java/res/xml-xlarge/kbd_qwerty_row1.xml
java/res/xml-xlarge/kbd_qwerty_row2.xml
java/res/xml-xlarge/kbd_qwerty_row3.xml
java/res/xml-xlarge/kbd_qwerty_row4.xml
java/res/xml-xlarge/kbd_row3_right2.xml
java/res/xml-xlarge/kbd_rows_arabic.xml
java/res/xml-xlarge/kbd_rows_azerty.xml
java/res/xml-xlarge/kbd_rows_hebrew.xml
java/res/xml-xlarge/kbd_rows_qwerty.xml
java/res/xml-xlarge/kbd_rows_qwertz.xml
java/res/xml-xlarge/kbd_rows_russian.xml
java/res/xml-xlarge/kbd_rows_scandinavian.xml
java/res/xml-xlarge/kbd_rows_serbian.xml
java/res/xml-xlarge/kbd_rows_spanish.xml
java/res/xml-xlarge/kbd_symbols.xml
java/res/xml-xlarge/kbd_symbols_shift.xml
java/res/xml/key_azerty_quote.xml
java/res/xml/key_f1.xml
java/res/xml/method.xml
java/src/com/android/inputmethod/compat/InputMethodServiceCompatWrapper.java
java/src/com/android/inputmethod/latin/Utils.java
native/Android.mk
Change-Id: I96e8e042f636ed8e5cc023cf8514f13121e39195
Diffstat (limited to 'java/src/com/android/inputmethod/latin/AutoDictionary.java')
-rw-r--r-- | java/src/com/android/inputmethod/latin/AutoDictionary.java | 250 |
1 files changed, 0 insertions, 250 deletions
diff --git a/java/src/com/android/inputmethod/latin/AutoDictionary.java b/java/src/com/android/inputmethod/latin/AutoDictionary.java deleted file mode 100644 index 460930f16..000000000 --- a/java/src/com/android/inputmethod/latin/AutoDictionary.java +++ /dev/null @@ -1,250 +0,0 @@ -/* - * 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.ContentValues; -import android.content.Context; -import android.database.Cursor; -import android.database.sqlite.SQLiteDatabase; -import android.database.sqlite.SQLiteOpenHelper; -import android.database.sqlite.SQLiteQueryBuilder; -import android.os.AsyncTask; -import android.provider.BaseColumns; -import android.util.Log; - -import java.util.HashMap; -import java.util.Map.Entry; -import java.util.Set; - -/** - * Stores new words temporarily until they are promoted to the user dictionary - * for longevity. Words in the auto dictionary are used to determine if it's ok - * to accept a word that's not in the main or user dictionary. Using a new word - * repeatedly will promote it to the user dictionary. - */ -public class AutoDictionary extends ExpandableDictionary { - // Weight added to a user picking a new word from the suggestion strip - static final int FREQUENCY_FOR_PICKED = 3; - // Weight added to a user typing a new word that doesn't get corrected (or is reverted) - static final int FREQUENCY_FOR_TYPED = 1; - // If the user touches a typed word 2 times or more, it will become valid. - private static final int VALIDITY_THRESHOLD = 2 * FREQUENCY_FOR_PICKED; - - private LatinIME mIme; - // Locale for which this auto dictionary is storing words - private String mLocale; - - private HashMap<String,Integer> mPendingWrites = new HashMap<String,Integer>(); - private final Object mPendingWritesLock = new Object(); - - private static final String DATABASE_NAME = "auto_dict.db"; - private static final int DATABASE_VERSION = 1; - - // These are the columns in the dictionary - // TODO: Consume less space by using a unique id for locale instead of the whole - // 2-5 character string. - private static final String COLUMN_ID = BaseColumns._ID; - private static final String COLUMN_WORD = "word"; - private static final String COLUMN_FREQUENCY = "freq"; - private static final String COLUMN_LOCALE = "locale"; - - /** Sort by descending order of frequency. */ - public static final String DEFAULT_SORT_ORDER = COLUMN_FREQUENCY + " DESC"; - - /** Name of the words table in the auto_dict.db */ - private static final String AUTODICT_TABLE_NAME = "words"; - - private static HashMap<String, String> sDictProjectionMap; - - static { - sDictProjectionMap = new HashMap<String, String>(); - sDictProjectionMap.put(COLUMN_ID, COLUMN_ID); - sDictProjectionMap.put(COLUMN_WORD, COLUMN_WORD); - sDictProjectionMap.put(COLUMN_FREQUENCY, COLUMN_FREQUENCY); - sDictProjectionMap.put(COLUMN_LOCALE, COLUMN_LOCALE); - } - - private static DatabaseHelper sOpenHelper = null; - - public AutoDictionary(Context context, LatinIME ime, String locale, int dicTypeId) { - super(context, dicTypeId); - mIme = ime; - mLocale = locale; - if (sOpenHelper == null) { - sOpenHelper = new DatabaseHelper(getContext()); - } - if (mLocale != null && mLocale.length() > 1) { - loadDictionary(); - } - } - - @Override - public synchronized boolean isValidWord(CharSequence word) { - final int frequency = getWordFrequency(word); - return frequency >= VALIDITY_THRESHOLD; - } - - @Override - public void close() { - flushPendingWrites(); - // Don't close the database as locale changes will require it to be reopened anyway - // Also, the database is written to somewhat frequently, so it needs to be kept alive - // throughout the life of the process. - // mOpenHelper.close(); - super.close(); - } - - @Override - public void loadDictionaryAsync() { - // Load the words that correspond to the current input locale - Cursor cursor = query(COLUMN_LOCALE + "=?", new String[] { mLocale }); - try { - if (cursor.moveToFirst()) { - int wordIndex = cursor.getColumnIndex(COLUMN_WORD); - int frequencyIndex = cursor.getColumnIndex(COLUMN_FREQUENCY); - while (!cursor.isAfterLast()) { - String word = cursor.getString(wordIndex); - int frequency = cursor.getInt(frequencyIndex); - // Safeguard against adding really long words. Stack may overflow due - // to recursive lookup - if (word.length() < getMaxWordLength()) { - super.addWord(word, frequency); - } - cursor.moveToNext(); - } - } - } finally { - cursor.close(); - } - } - - @Override - public void addWord(String newWord, int addFrequency) { - String word = newWord; - final int length = word.length(); - // Don't add very short or very long words. - if (length < 2 || length > getMaxWordLength()) return; - if (mIme.getCurrentWord().isAutoCapitalized()) { - // Remove caps before adding - word = Character.toLowerCase(word.charAt(0)) + word.substring(1); - } - int freq = getWordFrequency(word); - freq = freq < 0 ? addFrequency : freq + addFrequency; - super.addWord(word, freq); - - synchronized (mPendingWritesLock) { - // Write a null frequency if it is to be deleted from the db - mPendingWrites.put(word, freq == 0 ? null : new Integer(freq)); - } - } - - /** - * Schedules a background thread to write any pending words to the database. - */ - public void flushPendingWrites() { - synchronized (mPendingWritesLock) { - // Nothing pending? Return - if (mPendingWrites.isEmpty()) return; - // Create a background thread to write the pending entries - new UpdateDbTask(getContext(), sOpenHelper, mPendingWrites, mLocale).execute(); - // Create a new map for writing new entries into while the old one is written to db - mPendingWrites = new HashMap<String, Integer>(); - } - } - - /** - * This class helps open, create, and upgrade the database file. - */ - private static class DatabaseHelper extends SQLiteOpenHelper { - - DatabaseHelper(Context context) { - super(context, DATABASE_NAME, null, DATABASE_VERSION); - } - - @Override - public void onCreate(SQLiteDatabase db) { - db.execSQL("CREATE TABLE " + AUTODICT_TABLE_NAME + " (" - + COLUMN_ID + " INTEGER PRIMARY KEY," - + COLUMN_WORD + " TEXT," - + COLUMN_FREQUENCY + " INTEGER," - + COLUMN_LOCALE + " TEXT" - + ");"); - } - - @Override - public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { - Log.w("AutoDictionary", "Upgrading database from version " + oldVersion + " to " - + newVersion + ", which will destroy all old data"); - db.execSQL("DROP TABLE IF EXISTS " + AUTODICT_TABLE_NAME); - onCreate(db); - } - } - - private Cursor query(String selection, String[] selectionArgs) { - SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); - qb.setTables(AUTODICT_TABLE_NAME); - qb.setProjectionMap(sDictProjectionMap); - - // Get the database and run the query - SQLiteDatabase db = sOpenHelper.getReadableDatabase(); - Cursor c = qb.query(db, null, selection, selectionArgs, null, null, - DEFAULT_SORT_ORDER); - return c; - } - - /** - * Async task to write pending words to the database so that it stays in sync with - * the in-memory trie. - */ - private static class UpdateDbTask extends AsyncTask<Void, Void, Void> { - private final HashMap<String, Integer> mMap; - private final DatabaseHelper mDbHelper; - private final String mLocale; - - public UpdateDbTask(@SuppressWarnings("unused") Context context, DatabaseHelper openHelper, - HashMap<String, Integer> pendingWrites, String locale) { - mMap = pendingWrites; - mLocale = locale; - mDbHelper = openHelper; - } - - @Override - protected Void doInBackground(Void... v) { - SQLiteDatabase db = mDbHelper.getWritableDatabase(); - // Write all the entries to the db - Set<Entry<String,Integer>> mEntries = mMap.entrySet(); - for (Entry<String,Integer> entry : mEntries) { - Integer freq = entry.getValue(); - db.delete(AUTODICT_TABLE_NAME, COLUMN_WORD + "=? AND " + COLUMN_LOCALE + "=?", - new String[] { entry.getKey(), mLocale }); - if (freq != null) { - db.insert(AUTODICT_TABLE_NAME, null, - getContentValues(entry.getKey(), freq, mLocale)); - } - } - return null; - } - - private ContentValues getContentValues(String word, int frequency, String locale) { - ContentValues values = new ContentValues(4); - values.put(COLUMN_WORD, word); - values.put(COLUMN_FREQUENCY, frequency); - values.put(COLUMN_LOCALE, locale); - return values; - } - } -} |