summaryrefslogtreecommitdiff
path: root/src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java')
-rw-r--r--src/com/android/dialer/dialpad/UnicodeDialerKeyListener.java54
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;
- }
-}