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authorSatoshi Kataoka <satok@google.com>2012-07-04 15:38:14 +0900
committerSatoshi Kataoka <satok@google.com>2012-07-04 15:38:21 +0900
commitc68b37964b083015967ce290991ad69d29a4055d (patch)
tree909bddc0f0c699b6344015e7ff67e31c0a1f4eff /java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
parent1e094ac19b99c47f0b8a5108e20949ac91cfa03e (diff)
parent30a324a58dbe1e2dc47d83c1bcc0af262ab0d542 (diff)
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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/UserBinaryDictionary.java')
-rw-r--r--java/src/com/android/inputmethod/latin/UserBinaryDictionary.java224
1 files changed, 224 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
new file mode 100644
index 000000000..5bcdb57b5
--- /dev/null
+++ b/java/src/com/android/inputmethod/latin/UserBinaryDictionary.java
@@ -0,0 +1,224 @@
+/*
+ * Copyright (C) 2012 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.ContentProviderClient;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.database.ContentObserver;
+import android.database.Cursor;
+import android.provider.UserDictionary.Words;
+import android.text.TextUtils;
+
+import java.util.Arrays;
+
+/**
+ * An expandable dictionary that stores the words in the user unigram dictionary.
+ *
+ * Largely a copy of UserDictionary, will replace that class in the future.
+ */
+public class UserBinaryDictionary extends ExpandableBinaryDictionary {
+
+ // TODO: use Words.SHORTCUT when it's public in the SDK
+ final static String SHORTCUT = "shortcut";
+ private static final String[] PROJECTION_QUERY;
+ static {
+ // 16 is JellyBean, but we want this to compile against ICS.
+ if (android.os.Build.VERSION.SDK_INT >= 16) {
+ PROJECTION_QUERY = new String[] {
+ Words.WORD,
+ SHORTCUT,
+ Words.FREQUENCY,
+ };
+ } else {
+ PROJECTION_QUERY = new String[] {
+ Words.WORD,
+ Words.FREQUENCY,
+ };
+ }
+ }
+
+ private static final String NAME = "userunigram";
+
+ // This is not exported by the framework so we pretty much have to write it here verbatim
+ private static final String ACTION_USER_DICTIONARY_INSERT =
+ "com.android.settings.USER_DICTIONARY_INSERT";
+
+ private ContentObserver mObserver;
+ final private String mLocale;
+ final private boolean mAlsoUseMoreRestrictiveLocales;
+
+ public UserBinaryDictionary(final Context context, final String locale) {
+ this(context, locale, false);
+ }
+
+ public UserBinaryDictionary(final Context context, final String locale,
+ final boolean alsoUseMoreRestrictiveLocales) {
+ super(context, getFilenameWithLocale(NAME, locale), Suggest.DIC_USER);
+ if (null == locale) throw new NullPointerException(); // Catch the error earlier
+ mLocale = locale;
+ mAlsoUseMoreRestrictiveLocales = alsoUseMoreRestrictiveLocales;
+ // Perform a managed query. The Activity will handle closing and re-querying the cursor
+ // when needed.
+ ContentResolver cres = context.getContentResolver();
+
+ mObserver = new ContentObserver(null) {
+ @Override
+ public void onChange(boolean self) {
+ setRequiresReload(true);
+ }
+ };
+ cres.registerContentObserver(Words.CONTENT_URI, true, mObserver);
+
+ loadDictionary();
+ }
+
+ @Override
+ public synchronized void close() {
+ if (mObserver != null) {
+ mContext.getContentResolver().unregisterContentObserver(mObserver);
+ mObserver = null;
+ }
+ super.close();
+ }
+
+ @Override
+ public void loadDictionaryAsync() {
+ // Split the locale. For example "en" => ["en"], "de_DE" => ["de", "DE"],
+ // "en_US_foo_bar_qux" => ["en", "US", "foo_bar_qux"] because of the limit of 3.
+ // This is correct for locale processing.
+ // For this example, we'll look at the "en_US_POSIX" case.
+ final String[] localeElements =
+ TextUtils.isEmpty(mLocale) ? new String[] {} : mLocale.split("_", 3);
+ final int length = localeElements.length;
+
+ final StringBuilder request = new StringBuilder("(locale is NULL)");
+ String localeSoFar = "";
+ // At start, localeElements = ["en", "US", "POSIX"] ; localeSoFar = "" ;
+ // and request = "(locale is NULL)"
+ for (int i = 0; i < length; ++i) {
+ // i | localeSoFar | localeElements
+ // 0 | "" | ["en", "US", "POSIX"]
+ // 1 | "en_" | ["en", "US", "POSIX"]
+ // 2 | "en_US_" | ["en", "en_US", "POSIX"]
+ localeElements[i] = localeSoFar + localeElements[i];
+ localeSoFar = localeElements[i] + "_";
+ // i | request
+ // 0 | "(locale is NULL)"
+ // 1 | "(locale is NULL) or (locale=?)"
+ // 2 | "(locale is NULL) or (locale=?) or (locale=?)"
+ request.append(" or (locale=?)");
+ }
+ // At the end, localeElements = ["en", "en_US", "en_US_POSIX"]; localeSoFar = en_US_POSIX_"
+ // and request = "(locale is NULL) or (locale=?) or (locale=?) or (locale=?)"
+
+ final String[] requestArguments;
+ // If length == 3, we already have all the arguments we need (common prefix is meaningless
+ // inside variants
+ if (mAlsoUseMoreRestrictiveLocales && length < 3) {
+ request.append(" or (locale like ?)");
+ // The following creates an array with one more (null) position
+ final String[] localeElementsWithMoreRestrictiveLocalesIncluded =
+ Arrays.copyOf(localeElements, length + 1);
+ localeElementsWithMoreRestrictiveLocalesIncluded[length] =
+ localeElements[length - 1] + "_%";
+ requestArguments = localeElementsWithMoreRestrictiveLocalesIncluded;
+ // If for example localeElements = ["en"]
+ // then requestArguments = ["en", "en_%"]
+ // and request = (locale is NULL) or (locale=?) or (locale like ?)
+ // If localeElements = ["en", "en_US"]
+ // then requestArguments = ["en", "en_US", "en_US_%"]
+ } else {
+ requestArguments = localeElements;
+ }
+ final Cursor cursor = mContext.getContentResolver().query(
+ Words.CONTENT_URI, PROJECTION_QUERY, request.toString(), requestArguments, null);
+ try {
+ addWords(cursor);
+ } finally {
+ if (null != cursor) cursor.close();
+ }
+ }
+
+ public boolean isEnabled() {
+ final ContentResolver cr = mContext.getContentResolver();
+ final ContentProviderClient client = cr.acquireContentProviderClient(Words.CONTENT_URI);
+ if (client != null) {
+ client.release();
+ return true;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * Adds a word to the user dictionary and makes it persistent.
+ *
+ * This will call upon the system interface to do the actual work through the intent readied by
+ * the system to this effect.
+ *
+ * @param word the word to add. If the word is capitalized, then the dictionary will
+ * recognize it as a capitalized word when searched.
+ * @param frequency the frequency of occurrence of the word. A frequency of 255 is considered
+ * the highest.
+ * @TODO use a higher or float range for frequency
+ */
+ public synchronized void addWordToUserDictionary(final String word, final int frequency) {
+ // TODO: do something for the UI. With the following, any sufficiently long word will
+ // look like it will go to the user dictionary but it won't.
+ // Safeguard against adding long words. Can cause stack overflow.
+ if (word.length() >= MAX_WORD_LENGTH) return;
+
+ // TODO: Add an argument to the intent to specify the frequency.
+ Intent intent = new Intent(ACTION_USER_DICTIONARY_INSERT);
+ intent.putExtra(Words.WORD, word);
+ intent.putExtra(Words.LOCALE, mLocale);
+ intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ mContext.startActivity(intent);
+ }
+
+ private void addWords(Cursor cursor) {
+ // 16 is JellyBean, but we want this to compile against ICS.
+ final boolean hasShortcutColumn = android.os.Build.VERSION.SDK_INT >= 16;
+ clearFusionDictionary();
+ if (cursor == null) return;
+ if (cursor.moveToFirst()) {
+ final int indexWord = cursor.getColumnIndex(Words.WORD);
+ final int indexShortcut = hasShortcutColumn ? cursor.getColumnIndex(SHORTCUT) : 0;
+ final int indexFrequency = cursor.getColumnIndex(Words.FREQUENCY);
+ while (!cursor.isAfterLast()) {
+ final String word = cursor.getString(indexWord);
+ final String shortcut = hasShortcutColumn ? cursor.getString(indexShortcut) : null;
+ final int frequency = cursor.getInt(indexFrequency);
+ // Safeguard against adding really long words.
+ if (word.length() < MAX_WORD_LENGTH) {
+ super.addWord(word, null, frequency);
+ }
+ if (null != shortcut && shortcut.length() < MAX_WORD_LENGTH) {
+ super.addWord(shortcut, word, frequency);
+ }
+ cursor.moveToNext();
+ }
+ }
+ }
+
+ @Override
+ protected boolean hasContentChanged() {
+ return true;
+ }
+}