19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2006 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.text.method; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.View; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.*; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.method.TextKeyListener.Capitalize; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.SparseArray; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * This is the standard key listener for alphabetic input on 12-key 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * keyboards. You should generally not need to instantiate this yourself; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * TextKeyListener will do it for you. 31405bc51c5dc73846a4abdc325cd234eb2d37469fJean Chalard * <p></p> 32405bc51c5dc73846a4abdc325cd234eb2d37469fJean Chalard * As for all implementations of {@link KeyListener}, this class is only concerned 33405bc51c5dc73846a4abdc325cd234eb2d37469fJean Chalard * with hardware keyboards. Software input methods have no obligation to trigger 34405bc51c5dc73846a4abdc325cd234eb2d37469fJean Chalard * the methods in this class. 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MultiTapKeyListener extends BaseKeyListener 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements SpanWatcher { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static MultiTapKeyListener[] sInstance = 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MultiTapKeyListener[Capitalize.values().length * 2]; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final SparseArray<String> sRecs = new SparseArray<String>(); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Capitalize mCapitalize; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mAutoText; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_1, ".,1!@#$%^&*:/?'=()"); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_2, "abc2ABC"); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_3, "def3DEF"); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_4, "ghi4GHI"); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_5, "jkl5JKL"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_6, "mno6MNO"); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_7, "pqrs7PQRS"); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_8, "tuv8TUV"); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_9, "wxyz9WXYZ"); 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_0, "0+"); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_POUND, " "); 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MultiTapKeyListener(Capitalize cap, 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean autotext) { 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCapitalize = cap; 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoText = autotext; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new or existing instance with the specified capitalization 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and correction properties. 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MultiTapKeyListener getInstance(boolean autotext, 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Capitalize cap) { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int off = cap.ordinal() * 2 + (autotext ? 1 : 0); 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sInstance[off] == null) { 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sInstance[off] = new MultiTapKeyListener(cap, autotext); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sInstance[off]; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInputType() { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return makeTextContentType(mCapitalize, mAutoText); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onKeyDown(View view, Editable content, 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int keyCode, KeyEvent event) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int selStart, selEnd; 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pref = 0; 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (view != null) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pref = TextKeyListener.getInstance().getPrefs(view.getContext()); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a = Selection.getSelectionStart(content); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int b = Selection.getSelectionEnd(content); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selStart = Math.min(a, b); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd = Math.max(a, b); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int activeStart = content.getSpanStart(TextKeyListener.ACTIVE); 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int activeEnd = content.getSpanEnd(TextKeyListener.ACTIVE); 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now for the multitap cases... 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Try to increment the character we were working on before 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if we have one and it's still the same key. 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rec = (content.getSpanFlags(TextKeyListener.ACTIVE) 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project & Spannable.SPAN_USER) >>> Spannable.SPAN_USER_SHIFT; 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (activeStart == selStart && activeEnd == selEnd && 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd - selStart == 1 && 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec >= 0 && rec < sRecs.size()) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (keyCode == KeyEvent.KEYCODE_STAR) { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char current = content.charAt(selStart); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isLowerCase(current)) { 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String.valueOf(current).toUpperCase()); 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 12397124117e811ce31d525a052f824e029ac8f16a6Jozef BABJAK new Timeout(content); // for its side effects 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isUpperCase(current)) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String.valueOf(current).toLowerCase()); 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 13197124117e811ce31d525a052f824e029ac8f16a6Jozef BABJAK new Timeout(content); // for its side effects 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sRecs.indexOfKey(keyCode) == rec) { 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String val = sRecs.valueAt(rec); 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char ch = content.charAt(selStart); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ix = val.indexOf(ch); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ix >= 0) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ix = (ix + 1) % (val.length()); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, val, ix, ix + 1); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 14797124117e811ce31d525a052f824e029ac8f16a6Jozef BABJAK new Timeout(content); // for its side effects 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Is this key one we know about at all? If so, acknowledge 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // that the selection is our fault but the key has changed 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // or the text no longer matches, so move the selection over 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so that it inserts instead of replaces. 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec = sRecs.indexOfKey(keyCode); 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rec >= 0) { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, selEnd, selEnd); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selStart = selEnd; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec = sRecs.indexOfKey(keyCode); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rec >= 0) { 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have a valid key. Replace the selection or insertion point 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // with the first character for that key, and remember what 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // record it came from for next time. 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String val = sRecs.valueAt(rec); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int off = 0; 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((pref & TextKeyListener.AUTO_CAP) != 0 && 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextKeyListener.shouldCap(mCapitalize, content, selStart)) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < val.length(); i++) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isUpperCase(val.charAt(i))) { 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project off = i; 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selStart != selEnd) { 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, selEnd); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(OLD_SEL_START, selStart, selStart, 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_MARK_MARK); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, val, off, off + 1); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldStart = content.getSpanStart(OLD_SEL_START); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd = Selection.getSelectionEnd(content); 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selEnd != oldStart) { 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, oldStart, selEnd); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(TextKeyListener.LAST_TYPED, 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldStart, selEnd, 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(TextKeyListener.ACTIVE, 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldStart, selEnd, 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE | 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (rec << Spannable.SPAN_USER_SHIFT)); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 21397124117e811ce31d525a052f824e029ac8f16a6Jozef BABJAK new Timeout(content); // for its side effects 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set up the callback so we can remove the timeout if the 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cursor moves. 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (content.getSpanStart(this) < 0) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyListener[] methods = content.getSpans(0, content.length(), 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyListener.class); 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Object method : methods) { 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.removeSpan(method); 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(this, 0, content.length(), 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_INCLUSIVE_INCLUSIVE); 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.onKeyDown(view, content, keyCode, event); 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanChanged(Spannable buf, 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object what, int s, int e, int start, int stop) { 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what == Selection.SELECTION_END) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(TextKeyListener.ACTIVE); 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(buf); 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void removeTimeouts(Spannable buf) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout[] timeout = buf.getSpans(0, buf.length(), Timeout.class); 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < timeout.length; i++) { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = timeout[i]; 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project t.removeCallbacks(t); 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project t.mBuffer = null; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(t); 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class Timeout 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project extends Handler 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements Runnable 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Timeout(Editable buffer) { 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuffer = buffer; 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuffer.setSpan(Timeout.this, 0, mBuffer.length(), 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_INCLUSIVE_INCLUSIVE); 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postAtTime(this, SystemClock.uptimeMillis() + 2000); 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable buf = mBuffer; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf != null) { 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int st = Selection.getSelectionStart(buf); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int en = Selection.getSelectionEnd(buf); 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = buf.getSpanStart(TextKeyListener.ACTIVE); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = buf.getSpanEnd(TextKeyListener.ACTIVE); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st == start && en == end) { 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(buf, Selection.getSelectionEnd(buf)); 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(Timeout.this); 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Editable mBuffer; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanAdded(Spannable s, Object what, int start, int end) { } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanRemoved(Spannable s, Object what, int start, int end) { } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 291