| 1 | /* |
| 2 | * Tomdroid |
| 3 | * Tomboy on Android |
| 4 | * http://www.launchpad.net/tomdroid |
| 5 | * |
| 6 | * Copyright 2010 Olivier Bilodeau <olivier@bottomlesspit.org> |
| 7 | * |
| 8 | * This file is part of Tomdroid. |
| 9 | * |
| 10 | * Tomdroid is free software: you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation, either version 3 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * Tomdroid is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with Tomdroid. If not, see <http://www.gnu.org/licenses/>. |
| 22 | */ |
| 23 | // Portions of this file are covered under APL 2 and taken from |
| 24 | // http://android.git.kernel.org/?p=platform/frameworks/base.git;a=blob;f=core/java/android/text/util/Linkify.java |
| 25 | // http://android.git.kernel.org/?p=platform/frameworks/base.git;a=blob;f=core/java/android/text/util/Regex.java |
| 26 | /* |
| 27 | * Copyright (C) 2007 The Android Open Source Project |
| 28 | * |
| 29 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 30 | * you may not use this file except in compliance with the License. |
| 31 | * You may obtain a copy of the License at |
| 32 | * |
| 33 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 34 | * |
| 35 | * Unless required by applicable law or agreed to in writing, software |
| 36 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 37 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 38 | * See the License for the specific language governing permissions and |
| 39 | * limitations under the License. |
| 40 | */ |
| 41 | |
| 42 | package org.tomdroid.util; |
| 43 | |
| 44 | import java.util.regex.Pattern; |
| 45 | |
| 46 | import android.text.util.Linkify.MatchFilter; |
| 47 | |
| 48 | /** |
| 49 | * Statics useful for Linkify to create a better phone handler than android's default one |
| 50 | * Fixes bugs like lp:512204 |
| 51 | */ |
| 52 | public class LinkifyPhone { |
| 53 | /** |
| 54 | * Don't treat anything with fewer than this many digits as a |
| 55 | * phone number. |
| 56 | */ |
| 57 | private static final int PHONE_NUMBER_MINIMUM_DIGITS = 5; |
| 58 | |
| 59 | public static final Pattern PHONE_PATTERN = Pattern.compile( // sdd = space, dot, or dash |
| 60 | "(\\+[0-9]+[\\- \\.]*)?" // +<digits><sdd>* |
| 61 | + "(\\([0-9]+\\)[\\- \\.]*)?" // (<digits>)<sdd>* |
| 62 | + "([0-9][0-9\\- \\.][0-9\\- \\.]+[0-9])"); // <digit><digit|sdd>+<digit> |
| 63 | |
| 64 | /** |
| 65 | * Filters out URL matches that: |
| 66 | * - the character before the match is not a whitespace |
| 67 | * - don't have enough digits to be a phone number |
| 68 | */ |
| 69 | public static final MatchFilter sPhoneNumberMatchFilter = new MatchFilter() { |
| 70 | |
| 71 | public final boolean acceptMatch(CharSequence s, int start, int end) { |
| 72 | |
| 73 | // make sure there was a whitespace before pattern |
| 74 | try { |
| 75 | if (!Character.isWhitespace(s.charAt(start - 1))) { |
| 76 | return false; |
| 77 | } |
| 78 | } catch (IndexOutOfBoundsException e) { |
| 79 | //Do nothing |
| 80 | } |
| 81 | |
| 82 | // minimum length |
| 83 | int digitCount = 0; |
| 84 | for (int i = start; i < end; i++) { |
| 85 | if (Character.isDigit(s.charAt(i))) { |
| 86 | digitCount++; |
| 87 | if (digitCount >= PHONE_NUMBER_MINIMUM_DIGITS) { |
| 88 | return true; |
| 89 | } |
| 90 | } |
| 91 | } |
| 92 | return false; |
| 93 | } |
| 94 | }; |
| 95 | |
| 96 | } |