| /* |
| * Copyright (C) 2016 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.smartdial; |
| |
| /** |
| * Note: These methods currently take characters as arguments. For future planned language support, |
| * they will need to be changed to use codepoints instead of characters. |
| * |
| * <p>http://docs.oracle.com/javase/6/docs/api/java/lang/String.html#codePointAt(int) |
| * |
| * <p>If/when this change is made, LatinSmartDialMap(which operates on chars) will continue to work |
| * by simply casting from a codepoint to a character. |
| */ |
| public interface SmartDialMap { |
| |
| /* |
| * Returns true if the provided character can be mapped to a key on the dialpad |
| */ |
| boolean isValidDialpadCharacter(char ch); |
| |
| /* |
| * Returns true if the provided character is a letter, and can be mapped to a key on the dialpad |
| */ |
| boolean isValidDialpadAlphabeticChar(char ch); |
| |
| /* |
| * Returns true if the provided character is a digit, and can be mapped to a key on the dialpad |
| */ |
| boolean isValidDialpadNumericChar(char ch); |
| |
| /* |
| * Get the index of the key on the dialpad which the character corresponds to |
| */ |
| byte getDialpadIndex(char ch); |
| |
| /* |
| * Get the actual numeric character on the dialpad which the character corresponds to |
| */ |
| char getDialpadNumericCharacter(char ch); |
| |
| /* |
| * Converts uppercase characters to lower case ones, and on a best effort basis, strips accents |
| * from accented characters. |
| */ |
| char normalizeCharacter(char ch); |
| } |