diff options
Diffstat (limited to 'src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java')
-rw-r--r-- | src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java b/src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java deleted file mode 100644 index 740b4566f..000000000 --- a/src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java +++ /dev/null @@ -1,54 +0,0 @@ -/* - * 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.dialer.dialpad; - -import android.telephony.PhoneNumberUtils; -import android.text.Spanned; -import android.text.method.DialerKeyListener; - -/** - * {@link DialerKeyListener} with Unicode support. Converts any Unicode(e.g. Arabic) characters - * that represent digits into digits before filtering the results so that we can support - * pasted digits from Unicode languages. - */ -public class UnicodeDialerKeyListener extends DialerKeyListener { - public static final UnicodeDialerKeyListener INSTANCE = new UnicodeDialerKeyListener(); - - @Override - public CharSequence filter(CharSequence source, int start, int end, - Spanned dest, int dstart, int dend) { - final String converted = PhoneNumberUtils.convertKeypadLettersToDigits( - PhoneNumberUtils.replaceUnicodeDigits(source.toString())); - // PhoneNumberUtils.replaceUnicodeDigits performs a character for character replacement, - // so we can assume that start and end positions should remain unchanged. - CharSequence result = super.filter(converted, start, end, dest, dstart, dend); - if (result == null) { - if (source.equals(converted)) { - // There was no conversion or filtering performed. Just return null according to - // the behavior of DialerKeyListener. - return null; - } else { - // filter returns null if the charsequence is to be returned unchanged/unfiltered. - // But in this case we do want to return a modified character string (even if - // none of the characters in the modified string are filtered). So if - // result == null we return the unfiltered but converted numeric string instead. - return converted.subSequence(start, end); - } - } - return result; - } -} |