MultiTapKeyListener.java revision 9066cfe9886ac131c34d59ed0e2d287b0e3c0087
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. 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MultiTapKeyListener extends BaseKeyListener 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements SpanWatcher { 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static MultiTapKeyListener[] sInstance = 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new MultiTapKeyListener[Capitalize.values().length * 2]; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final SparseArray<String> sRecs = new SparseArray<String>(); 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Capitalize mCapitalize; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mAutoText; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static { 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_1, ".,1!@#$%^&*:/?'=()"); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_2, "abc2ABC"); 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_3, "def3DEF"); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_4, "ghi4GHI"); 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_5, "jkl5JKL"); 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_6, "mno6MNO"); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_7, "pqrs7PQRS"); 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_8, "tuv8TUV"); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_9, "wxyz9WXYZ"); 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_0, "0+"); 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sRecs.put(KeyEvent.KEYCODE_POUND, " "); 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MultiTapKeyListener(Capitalize cap, 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean autotext) { 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCapitalize = cap; 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mAutoText = autotext; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns a new or existing instance with the specified capitalization 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and correction properties. 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static MultiTapKeyListener getInstance(boolean autotext, 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Capitalize cap) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int off = cap.ordinal() * 2 + (autotext ? 1 : 0); 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sInstance[off] == null) { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sInstance[off] = new MultiTapKeyListener(cap, autotext); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sInstance[off]; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getInputType() { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return makeTextContentType(mCapitalize, mAutoText); 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean onKeyDown(View view, Editable content, 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int keyCode, KeyEvent event) { 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int selStart, selEnd; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pref = 0; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (view != null) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project pref = TextKeyListener.getInstance().getPrefs(view.getContext()); 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int a = Selection.getSelectionStart(content); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int b = Selection.getSelectionEnd(content); 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selStart = Math.min(a, b); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd = Math.max(a, b); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int activeStart = content.getSpanStart(TextKeyListener.ACTIVE); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int activeEnd = content.getSpanEnd(TextKeyListener.ACTIVE); 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // now for the multitap cases... 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Try to increment the character we were working on before 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // if we have one and it's still the same key. 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int rec = (content.getSpanFlags(TextKeyListener.ACTIVE) 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project & Spannable.SPAN_USER) >>> Spannable.SPAN_USER_SHIFT; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (activeStart == selStart && activeEnd == selEnd && 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd - selStart == 1 && 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec >= 0 && rec < sRecs.size()) { 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (keyCode == KeyEvent.KEYCODE_STAR) { 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char current = content.charAt(selStart); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isLowerCase(current)) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String.valueOf(current).toUpperCase()); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = new Timeout(content); 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isUpperCase(current)) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String.valueOf(current).toLowerCase()); 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = new Timeout(content); 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sRecs.indexOfKey(keyCode) == rec) { 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String val = sRecs.valueAt(rec); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char ch = content.charAt(selStart); 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int ix = val.indexOf(ch); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ix >= 0) { 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ix = (ix + 1) % (val.length()); 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, val, ix, ix + 1); 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = new Timeout(content); 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Is this key one we know about at all? If so, acknowledge 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // that the selection is our fault but the key has changed 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // or the text no longer matches, so move the selection over 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // so that it inserts instead of replaces. 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec = sRecs.indexOfKey(keyCode); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rec >= 0) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, selEnd, selEnd); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selStart = selEnd; 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project rec = sRecs.indexOfKey(keyCode); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (rec >= 0) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // We have a valid key. Replace the selection or insertion point 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // with the first character for that key, and remember what 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // record it came from for next time. 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project String val = sRecs.valueAt(rec); 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int off = 0; 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((pref & TextKeyListener.AUTO_CAP) != 0 && 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextKeyListener.shouldCap(mCapitalize, content, selStart)) { 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < val.length(); i++) { 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Character.isUpperCase(val.charAt(i))) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project off = i; 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selStart != selEnd) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, selEnd); 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(OLD_SEL_START, selStart, selStart, 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_MARK_MARK); 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.replace(selStart, selEnd, val, off, off + 1); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int oldStart = content.getSpanStart(OLD_SEL_START); 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project selEnd = Selection.getSelectionEnd(content); 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (selEnd != oldStart) { 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(content, oldStart, selEnd); 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(TextKeyListener.LAST_TYPED, 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldStart, selEnd, 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(TextKeyListener.ACTIVE, 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldStart, selEnd, 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE | 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (rec << Spannable.SPAN_USER_SHIFT)); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(content); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = new Timeout(content); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set up the callback so we can remove the timeout if the 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // cursor moves. 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (content.getSpanStart(this) < 0) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyListener[] methods = content.getSpans(0, content.length(), 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project KeyListener.class); 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (Object method : methods) { 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.removeSpan(method); 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project content.setSpan(this, 0, content.length(), 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_INCLUSIVE_INCLUSIVE); 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return super.onKeyDown(view, content, keyCode, event); 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanChanged(Spannable buf, 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Object what, int s, int e, int start, int stop) { 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (what == Selection.SELECTION_END) { 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(TextKeyListener.ACTIVE); 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project removeTimeouts(buf); 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static void removeTimeouts(Spannable buf) { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout[] timeout = buf.getSpans(0, buf.length(), Timeout.class); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < timeout.length; i++) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Timeout t = timeout[i]; 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project t.removeCallbacks(t); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project t.mBuffer = null; 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(t); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private class Timeout 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project extends Handler 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements Runnable 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Timeout(Editable buffer) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuffer = buffer; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mBuffer.setSpan(Timeout.this, 0, mBuffer.length(), 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_INCLUSIVE_INCLUSIVE); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postAtTime(this, SystemClock.uptimeMillis() + 2000); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable buf = mBuffer; 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (buf != null) { 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int st = Selection.getSelectionStart(buf); 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int en = Selection.getSelectionEnd(buf); 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int start = buf.getSpanStart(TextKeyListener.ACTIVE); 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int end = buf.getSpanEnd(TextKeyListener.ACTIVE); 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (st == start && en == end) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Selection.setSelection(buf, Selection.getSelectionEnd(buf)); 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project buf.removeSpan(Timeout.this); 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Editable mBuffer; 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanAdded(Spannable s, Object what, int start, int end) { } 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onSpanRemoved(Spannable s, Object what, int start, int end) { } 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 287