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 194037d51b132a85dcfe37a95f9d2d91ad23d162fdAurimas Liutikasimport android.graphics.Rect; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Handler; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.Editable; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.GetChars; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.NoCopySpan; 254037d51b132a85dcfe37a95f9d2d91ad23d162fdAurimas Liutikasimport android.text.Spannable; 264037d51b132a85dcfe37a95f9d2d91ad23d162fdAurimas Liutikasimport android.text.Spanned; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextUtils; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.TextWatcher; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.text.style.UpdateLayout; 304037d51b132a85dcfe37a95f9d2d91ad23d162fdAurimas Liutikasimport android.view.View; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport java.lang.ref.WeakReference; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class PasswordTransformationMethod 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimplements TransformationMethod, TextWatcher 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence getTransformation(CharSequence source, View view) { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (source instanceof Spannable) { 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable sp = (Spannable) source; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Remove any references to other views that may still be 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * attached. This will happen when you flip the screen 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * while a password field is showing; there will still 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * be references to the old EditText in the text. 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewReference[] vr = sp.getSpans(0, sp.length(), 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewReference.class); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < vr.length; i++) { 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp.removeSpan(vr[i]); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 538082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor removeVisibleSpans(sp); 548082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp.setSpan(new ViewReference(view), 0, 0, 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_POINT_POINT); 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new PasswordCharSequence(source); 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public static PasswordTransformationMethod getInstance() { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sInstance != null) 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sInstance; 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sInstance = new PasswordTransformationMethod(); 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return sInstance; 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void beforeTextChanged(CharSequence s, int start, 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int count, int after) { 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This callback isn't used. 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onTextChanged(CharSequence s, int start, 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int before, int count) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (s instanceof Spannable) { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable sp = (Spannable) s; 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewReference[] vr = sp.getSpans(0, s.length(), 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ViewReference.class); 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (vr.length == 0) { 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /* 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * There should generally only be one ViewReference in the text, 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * but make sure to look through all of them if necessary in case 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * something strange is going on. (We might still end up with 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * multiple ViewReferences if someone moves text from one password 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * field to another.) 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project View v = null; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; v == null && i < vr.length; i++) { 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project v = vr[i].get(); 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (v == null) { 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int pref = TextKeyListener.getInstance().getPrefs(v.getContext()); 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if ((pref & TextKeyListener.SHOW_PASSWORD) != 0) { 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count > 0) { 1048082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor removeVisibleSpans(sp); 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (count == 1) { 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sp.setSpan(new Visible(sp, this), start, start + count, 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void afterTextChanged(Editable s) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // This callback isn't used. 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onFocusChanged(View view, CharSequence sourceText, 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean focused, int direction, 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Rect previouslyFocusedRect) { 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!focused) { 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sourceText instanceof Spannable) { 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spannable sp = (Spannable) sourceText; 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1268082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor removeVisibleSpans(sp); 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1318082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor private static void removeVisibleSpans(Spannable sp) { 1328082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor Visible[] old = sp.getSpans(0, sp.length(), Visible.class); 1338082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor for (int i = 0; i < old.length; i++) { 1348082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor sp.removeSpan(old[i]); 1358082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor } 1368082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor } 1378082d5d9ebe29d8cb9755a64e05f4cf89b1cea5cDevin Taylor 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class PasswordCharSequence 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements CharSequence, GetChars 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public PasswordCharSequence(CharSequence source) { 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mSource = source; 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int length() { 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSource.length(); 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public char charAt(int i) { 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSource instanceof Spanned) { 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spanned sp = (Spanned) mSource; 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int st = sp.getSpanStart(TextKeyListener.ACTIVE); 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int en = sp.getSpanEnd(TextKeyListener.ACTIVE); 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i >= st && i < en) { 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSource.charAt(i); 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Visible[] visible = sp.getSpans(0, sp.length(), Visible.class); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int a = 0; a < visible.length; a++) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sp.getSpanStart(visible[a].mTransformer) >= 0) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st = sp.getSpanStart(visible[a]); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project en = sp.getSpanEnd(visible[a]); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i >= st && i < en) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mSource.charAt(i); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return DOT; 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence subSequence(int start, int end) { 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project char[] buf = new char[end - start]; 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project getChars(start, end, buf, 0); 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return new String(buf); 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public String toString() { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return subSequence(0, length()).toString(); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void getChars(int start, int end, char[] dest, int off) { 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project TextUtils.getChars(mSource, start, end, dest, off); 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int st = -1, en = -1; 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int nvisible = 0; 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int[] starts = null, ends = null; 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mSource instanceof Spanned) { 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Spanned sp = (Spanned) mSource; 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project st = sp.getSpanStart(TextKeyListener.ACTIVE); 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project en = sp.getSpanEnd(TextKeyListener.ACTIVE); 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Visible[] visible = sp.getSpans(0, sp.length(), Visible.class); 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project nvisible = visible.length; 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project starts = new int[nvisible]; 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ends = new int[nvisible]; 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = 0; i < nvisible; i++) { 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sp.getSpanStart(visible[i].mTransformer) >= 0) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project starts[i] = sp.getSpanStart(visible[i]); 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ends[i] = sp.getSpanEnd(visible[i]); 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int i = start; i < end; i++) { 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (! (i >= st && i < en)) { 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project boolean visible = false; 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project for (int a = 0; a < nvisible; a++) { 2199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (i >= starts[a] && i < ends[a]) { 2209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project visible = true; 2219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project break; 2229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!visible) { 2269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project dest[i - start + off] = DOT; 2279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private CharSequence mSource; 2339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class Visible 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project extends Handler 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements UpdateLayout, Runnable 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public Visible(Spannable sp, PasswordTransformationMethod ptm) { 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText = sp; 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTransformer = ptm; 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project postAtTime(this, SystemClock.uptimeMillis() + 1500); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void run() { 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mText.removeSpan(this); 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Spannable mText; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private PasswordTransformationMethod mTransformer; 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Used to stash a reference back to the View in the Editable so we 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * can use it to check the settings. 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static class ViewReference extends WeakReference<View> 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements NoCopySpan { 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ViewReference(View v) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project super(v); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static PasswordTransformationMethod sInstance; 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static char DOT = '\u2022'; 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 267