android.provider.UserDictionary Java Examples

private boolean hasWord(final String word, final Context context) {
    final Cursor cursor;
    // mLocale == "" indicates this is an entry for all languages. Here, mLocale can't
    // be null at all (it's ensured by the updateLocale method).
    if ("".equals(mLocale)) {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ALL_LOCALES,
                  new String[] { word }, null /* sort order */);
    } else {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ONE_LOCALE,
                  new String[] { word, mLocale }, null /* sort order */);
    }
    try {
        if (null == cursor) return false;
        return cursor.getCount() > 0;
    } finally {
        if (null != cursor) cursor.close();
    }
}
 

public void open() {
    Log.i(mTag, "open()");

    // Schedule the initial load to run immediately.  It's possible that the first call to
    // isValidWord occurs before the dictionary has actually loaded, so it should not
    // assume that the dictionary has been loaded.
    loadPersonalDictionary();

    // Register the observer to be notified on changes to the personal dictionary and all
    // individual items.
    //
    // If the user is interacting with the Personal Dictionary settings UI, or with the
    // "Add to dictionary" drop-down option, duplicate notifications will be sent for the same
    // edit: if a new entry is added, there is a notification for the entry itself, and
    // separately for the entire dictionary. However, when used programmatically,
    // only notifications for the specific edits are sent. Thus, the observer is registered to
    // receive every possible notification, and instead has throttling logic to avoid doing too
    // many reloads.
    mResolver.registerContentObserver(
            UserDictionary.Words.CONTENT_URI,
            true /* notifyForDescendents */,
            mPersonalDictionaryContentObserver);
}
 

@SuppressWarnings("deprecation")
private Cursor createCursor(final String locale) {
    // Locale can be any of:
    // - The string representation of a locale, as returned by Locale#toString()
    // - The empty string. This means we want a cursor returning words valid for all locales.
    // - null. This means we want a cursor for the current locale, whatever this is.
    // Note that this contrasts with the data inside the database, where NULL means "all
    // locales" and there should never be an empty string. The confusion is called by the
    // historical use of null for "all locales".
    // TODO: it should be easy to make this more readable by making the special values
    // human-readable, like "all_locales" and "current_locales" strings, provided they
    // can be guaranteed not to match locales that may exist.
    if ("".equals(locale)) {
        // Case-insensitive sort
        return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
                QUERY_SELECTION_ALL_LOCALES, null,
                "UPPER(" + UserDictionary.Words.WORD + ")");
    }
    final String queryLocale = null != locale ? locale : Locale.getDefault().toString();
    return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
            QUERY_SELECTION, new String[] { queryLocale },
            "UPPER(" + UserDictionary.Words.WORD + ")");
}
 

private boolean hasWord(final String word, final Context context) {
    final Cursor cursor;
    // mLocale == "" indicates this is an entry for all languages. Here, mLocale can't
    // be null at all (it's ensured by the updateLocale method).
    if ("".equals(mLocale)) {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ALL_LOCALES,
                  new String[] { word }, null /* sort order */);
    } else {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ONE_LOCALE,
                  new String[] { word, mLocale }, null /* sort order */);
    }
    try {
        if (null == cursor) return false;
        return cursor.getCount() > 0;
    } finally {
        if (null != cursor) cursor.close();
    }
}
 

private boolean hasWord(final String word, final Context context) {
    final Cursor cursor;
    // mLocale == "" indicates this is an entry for all languages. Here, mLocale can't
    // be null at all (it's ensured by the updateLocale method).
    if ("".equals(mLocale)) {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ALL_LOCALES,
                  new String[] { word }, null /* sort order */);
    } else {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ONE_LOCALE,
                  new String[] { word, mLocale }, null /* sort order */);
    }
    try {
        if (null == cursor) return false;
        return cursor.getCount() > 0;
    } finally {
        if (null != cursor) cursor.close();
    }
}
 

@SuppressWarnings("deprecation")
private Cursor createCursor(final String locale) {
    // Locale can be any of:
    // - The string representation of a locale, as returned by Locale#toString()
    // - The empty string. This means we want a cursor returning words valid for all locales.
    // - null. This means we want a cursor for the current locale, whatever this is.
    // Note that this contrasts with the data inside the database, where NULL means "all
    // locales" and there should never be an empty string. The confusion is called by the
    // historical use of null for "all locales".
    // TODO: it should be easy to make this more readable by making the special values
    // human-readable, like "all_locales" and "current_locales" strings, provided they
    // can be guaranteed not to match locales that may exist.
    if ("".equals(locale)) {
        // Case-insensitive sort
        return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
                QUERY_SELECTION_ALL_LOCALES, null,
                "UPPER(" + UserDictionary.Words.WORD + ")");
    }
    final String queryLocale = null != locale ? locale : Locale.getDefault().toString();
    return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
            QUERY_SELECTION, new String[] { queryLocale },
            "UPPER(" + UserDictionary.Words.WORD + ")");
}
 

@SuppressWarnings("deprecation")
private Cursor createCursor(final String locale) {
    // Locale can be any of:
    // - The string representation of a locale, as returned by Locale#toString()
    // - The empty string. This means we want a cursor returning words valid for all locales.
    // - null. This means we want a cursor for the current locale, whatever this is.
    // Note that this contrasts with the data inside the database, where NULL means "all
    // locales" and there should never be an empty string. The confusion is called by the
    // historical use of null for "all locales".
    // TODO: it should be easy to make this more readable by making the special values
    // human-readable, like "all_locales" and "current_locales" strings, provided they
    // can be guaranteed not to match locales that may exist.
    if ("".equals(locale)) {
        // Case-insensitive sort
        return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
                QUERY_SELECTION_ALL_LOCALES, null,
                "UPPER(" + UserDictionary.Words.WORD + ")");
    }
    final String queryLocale = null != locale ? locale : Locale.getDefault().toString();
    return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
            QUERY_SELECTION, new String[] { queryLocale },
            "UPPER(" + UserDictionary.Words.WORD + ")");
}
 

private boolean hasWord(final String word, final Context context) {
    final Cursor cursor;
    // mLocale == "" indicates this is an entry for all languages. Here, mLocale can't
    // be null at all (it's ensured by the updateLocale method).
    if ("".equals(mLocale)) {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ALL_LOCALES,
                  new String[] { word }, null /* sort order */);
    } else {
        cursor = context.getContentResolver().query(UserDictionary.Words.CONTENT_URI,
                  HAS_WORD_PROJECTION, HAS_WORD_SELECTION_ONE_LOCALE,
                  new String[] { word, mLocale }, null /* sort order */);
    }
    try {
        if (null == cursor) return false;
        return cursor.getCount() > 0;
    } finally {
        if (null != cursor) cursor.close();
    }
}
 

public void open() {
    Log.i(mTag, "open()");

    // Schedule the initial load to run immediately.  It's possible that the first call to
    // isValidWord occurs before the dictionary has actually loaded, so it should not
    // assume that the dictionary has been loaded.
    loadPersonalDictionary();

    // Register the observer to be notified on changes to the personal dictionary and all
    // individual items.
    //
    // If the user is interacting with the Personal Dictionary settings UI, or with the
    // "Add to dictionary" drop-down option, duplicate notifications will be sent for the same
    // edit: if a new entry is added, there is a notification for the entry itself, and
    // separately for the entire dictionary. However, when used programmatically,
    // only notifications for the specific edits are sent. Thus, the observer is registered to
    // receive every possible notification, and instead has throttling logic to avoid doing too
    // many reloads.
    mResolver.registerContentObserver(
            UserDictionary.Words.CONTENT_URI,
            true /* notifyForDescendents */,
            mPersonalDictionaryContentObserver);
}
 

public void open() {
    Log.i(mTag, "open()");

    // Schedule the initial load to run immediately.  It's possible that the first call to
    // isValidWord occurs before the dictionary has actually loaded, so it should not
    // assume that the dictionary has been loaded.
    loadPersonalDictionary();

    // Register the observer to be notified on changes to the personal dictionary and all
    // individual items.
    //
    // If the user is interacting with the Personal Dictionary settings UI, or with the
    // "Add to dictionary" drop-down option, duplicate notifications will be sent for the same
    // edit: if a new entry is added, there is a notification for the entry itself, and
    // separately for the entire dictionary. However, when used programmatically,
    // only notifications for the specific edits are sent. Thus, the observer is registered to
    // receive every possible notification, and instead has throttling logic to avoid doing too
    // many reloads.
    mResolver.registerContentObserver(
            UserDictionary.Words.CONTENT_URI,
            true /* notifyForDescendents */,
            mPersonalDictionaryContentObserver);
}
 

@SuppressWarnings("deprecation")
private Cursor createCursor(final String locale) {
    // Locale can be any of:
    // - The string representation of a locale, as returned by Locale#toString()
    // - The empty string. This means we want a cursor returning words valid for all locales.
    // - null. This means we want a cursor for the current locale, whatever this is.
    // Note that this contrasts with the data inside the database, where NULL means "all
    // locales" and there should never be an empty string. The confusion is called by the
    // historical use of null for "all locales".
    // TODO: it should be easy to make this more readable by making the special values
    // human-readable, like "all_locales" and "current_locales" strings, provided they
    // can be guaranteed not to match locales that may exist.
    if ("".equals(locale)) {
        // Case-insensitive sort
        return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
                QUERY_SELECTION_ALL_LOCALES, null,
                "UPPER(" + UserDictionary.Words.WORD + ")");
    }
    final String queryLocale = null != locale ? locale : Locale.getDefault().toString();
    return getActivity().managedQuery(UserDictionary.Words.CONTENT_URI, QUERY_PROJECTION,
            QUERY_SELECTION, new String[] { queryLocale },
            "UPPER(" + UserDictionary.Words.WORD + ")");
}
 

public static void deleteWord(final String word, final String shortcut,
        final ContentResolver resolver) {
    if (!IS_SHORTCUT_API_SUPPORTED) {
        resolver.delete(UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_SHORTCUT_UNSUPPORTED,
                new String[] { word });
    } else if (TextUtils.isEmpty(shortcut)) {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITHOUT_SHORTCUT,
                new String[] { word });
    } else {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITH_SHORTCUT,
                new String[] { word, shortcut });
    }
}
 

private String getShortcut(final int position) {
    if (!IS_SHORTCUT_API_SUPPORTED) return null;
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.SHORTCUT));
}
 

private String getWord(final int position) {
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.WORD));
}
 

public MyAdapter(final Context context, final int layout, final Cursor c,
        final String[] from, final int[] to) {
    super(context, layout, c, from, to, 0 /* flags */);

    if (null != c) {
        final String alphabet = context.getString(R.string.user_dict_fast_scroll_alphabet);
        final int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
        mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
    }
    setViewBinder(mViewBinder);
}
 

@SuppressWarnings("deprecation")
public static void addWord(final Context context, final String word,
        final int freq, final String shortcut, final Locale locale) {
    if (BuildCompatUtils.EFFECTIVE_SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        addWordWithShortcut(context, word, freq, shortcut, locale);
        return;
    }
    // Fall back to the pre-JellyBean method.
    final Locale currentLocale = context.getResources().getConfiguration().locale;
    final int localeType = currentLocale.equals(locale)
            ? UserDictionary.Words.LOCALE_TYPE_CURRENT : UserDictionary.Words.LOCALE_TYPE_ALL;
    UserDictionary.Words.addWord(context, word, freq, localeType);
}
 

@SuppressWarnings("deprecation")
public static void addWord(final Context context, final String word,
        final int freq, final String shortcut, final Locale locale) {
    if (BuildCompatUtils.EFFECTIVE_SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        addWordWithShortcut(context, word, freq, shortcut, locale);
        return;
    }
    // Fall back to the pre-JellyBean method.
    final Locale currentLocale = context.getResources().getConfiguration().locale;
    final int localeType = currentLocale.equals(locale)
            ? UserDictionary.Words.LOCALE_TYPE_CURRENT : UserDictionary.Words.LOCALE_TYPE_ALL;
    UserDictionary.Words.addWord(context, word, freq, localeType);
}
 

/**
 * Adds the given word to the personal dictionary.
 *
 * @param word the word to add
 * @param locale the locale of the word to add
 * @param frequency the frequency of the word to add
 * @return the Uri for the given word
 */
@SuppressLint("NewApi")
private Uri addWord(final String word, final Locale locale, int frequency, String shortcut) {
    // Add the given word for the given locale.
    UserDictionary.Words.addWord(mContext, word, frequency, shortcut, locale);
    // Obtain an Uri for the given word.
    Cursor cursor = mContentResolver.query(UserDictionary.Words.CONTENT_URI, null,
            UserDictionary.Words.WORD + "='" + word + "'", null, null);
    assertTrue(cursor.moveToFirst());
    Uri uri = Uri.withAppendedPath(UserDictionary.Words.CONTENT_URI,
            cursor.getString(cursor.getColumnIndex(UserDictionary.Words._ID)));
    // Add the row to the backup for later clearing.
    mAddedBackup.add(uri);
    return uri;
}
 

public MyAdapter(final Context context, final int layout, final Cursor c,
        final String[] from, final int[] to) {
    super(context, layout, c, from, to, 0 /* flags */);

    if (null != c) {
        final String alphabet = context.getString(R.string.user_dict_fast_scroll_alphabet);
        final int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
        mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
    }
    setViewBinder(mViewBinder);
}
 

public static void deleteWord(final String word, final String shortcut,
        final ContentResolver resolver) {
    if (!IS_SHORTCUT_API_SUPPORTED) {
        resolver.delete(UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_SHORTCUT_UNSUPPORTED,
                new String[] { word });
    } else if (TextUtils.isEmpty(shortcut)) {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITHOUT_SHORTCUT,
                new String[] { word });
    } else {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITH_SHORTCUT,
                new String[] { word, shortcut });
    }
}
 

private String getShortcut(final int position) {
    if (!IS_SHORTCUT_API_SUPPORTED) return null;
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.SHORTCUT));
}
 

private String getWord(final int position) {
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.WORD));
}
 

public MyAdapter(final Context context, final int layout, final Cursor c,
        final String[] from, final int[] to) {
    super(context, layout, c, from, to, 0 /* flags */);

    if (null != c) {
        final String alphabet = context.getString(R.string.user_dict_fast_scroll_alphabet);
        final int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
        mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
    }
    setViewBinder(mViewBinder);
}
 

public static void deleteWord(final String word, final String shortcut,
        final ContentResolver resolver) {
    if (!IS_SHORTCUT_API_SUPPORTED) {
        resolver.delete(UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_SHORTCUT_UNSUPPORTED,
                new String[] { word });
    } else if (TextUtils.isEmpty(shortcut)) {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITHOUT_SHORTCUT,
                new String[] { word });
    } else {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITH_SHORTCUT,
                new String[] { word, shortcut });
    }
}
 

private String getShortcut(final int position) {
    if (!IS_SHORTCUT_API_SUPPORTED) return null;
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.SHORTCUT));
}
 

private String getWord(final int position) {
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.WORD));
}
 

public MyAdapter(final Context context, final int layout, final Cursor c,
        final String[] from, final int[] to) {
    super(context, layout, c, from, to, 0 /* flags */);

    if (null != c) {
        final String alphabet = context.getString(R.string.user_dict_fast_scroll_alphabet);
        final int wordColIndex = c.getColumnIndexOrThrow(UserDictionary.Words.WORD);
        mIndexer = new AlphabetIndexer(c, wordColIndex, alphabet);
    }
    setViewBinder(mViewBinder);
}
 

public static void deleteWord(final String word, final String shortcut,
        final ContentResolver resolver) {
    if (!IS_SHORTCUT_API_SUPPORTED) {
        resolver.delete(UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_SHORTCUT_UNSUPPORTED,
                new String[] { word });
    } else if (TextUtils.isEmpty(shortcut)) {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITHOUT_SHORTCUT,
                new String[] { word });
    } else {
        resolver.delete(
                UserDictionary.Words.CONTENT_URI, DELETE_SELECTION_WITH_SHORTCUT,
                new String[] { word, shortcut });
    }
}
 

private String getShortcut(final int position) {
    if (!IS_SHORTCUT_API_SUPPORTED) return null;
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.SHORTCUT));
}
 

private String getWord(final int position) {
    if (null == mCursor) return null;
    mCursor.moveToPosition(position);
    // Handle a possible race-condition
    if (mCursor.isAfterLast()) return null;

    return mCursor.getString(
            mCursor.getColumnIndexOrThrow(UserDictionary.Words.WORD));
}