InputConnectionWrapper.java revision a90b7f0125389b9e1040d2be82aad4ef74ea6071
115a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root/* 215a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Copyright (C) 2008 The Android Open Source Project 315a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 415a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Licensed under the Apache License, Version 2.0 (the "License"); 515a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * you may not use this file except in compliance with the License. 615a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * You may obtain a copy of the License at 715a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 815a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * http://www.apache.org/licenses/LICENSE-2.0 915a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * 1015a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * Unless required by applicable law or agreed to in writing, software 1115a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * distributed under the License is distributed on an "AS IS" BASIS, 1215a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1315a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * See the License for the specific language governing permissions and 1415a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root * limitations under the License. 1515a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root */ 1615a4d2ffd04dc6c70f2cd17dae12ac6bc14c69abKenny Root 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage com.android.internal.view; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.SystemClock; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.CompletionInfo; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.ExtractedText; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.ExtractedTextRequest; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.InputConnection; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class InputConnectionWrapper implements InputConnection { 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int MAX_WAIT_TIME_MILLIS = 2000; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private final IInputContext mIInputContext; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class InputContextCallback extends IInputContextCallback.Stub { 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "InputConnectionWrapper.ICC"; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mSeq; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean mHaveValue; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence mTextBeforeCursor; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence mTextAfterCursor; 39a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani public CharSequence mSelectedText; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ExtractedText mExtractedText; 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int mCursorCapsMode; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // A 'pool' of one InputContextCallback. Each ICW request will attempt to gain 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // exclusive access to this object. 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static InputContextCallback sInstance = new InputContextCallback(); 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static int sSequenceNumber = 1; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns an InputContextCallback object that is guaranteed not to be in use by 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * any other thread. The returned object's 'have value' flag is cleared and its expected 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * sequence number is set to a new integer. We use a sequence number so that replies that 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * occur after a timeout has expired are not interpreted as replies to a later request. 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static InputContextCallback getInstance() { 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (InputContextCallback.class) { 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Return sInstance if it's non-null, otherwise construct a new callback 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputContextCallback callback; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sInstance != null) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback = sInstance; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sInstance = null; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Reset the callback 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.mHaveValue = false; 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback = new InputContextCallback(); 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Set the sequence number 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.mSeq = sSequenceNumber++; 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return callback; 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Makes the given InputContextCallback available for use in the future. 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private void dispose() { 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (InputContextCallback.class) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // If sInstance is non-null, just let this object be garbage-collected 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (sInstance == null) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // Allow any objects being held to be gc'ed 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextAfterCursor = null; 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextBeforeCursor = null; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mExtractedText = null; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project sInstance = this; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTextBeforeCursor(CharSequence textBeforeCursor, int seq) { 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (seq == mSeq) { 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextBeforeCursor = textBeforeCursor; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHaveValue = true; 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project notifyAll(); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ") in setTextBeforeCursor, ignoring."); 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setTextAfterCursor(CharSequence textAfterCursor, int seq) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (seq == mSeq) { 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mTextAfterCursor = textAfterCursor; 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHaveValue = true; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project notifyAll(); 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ") in setTextAfterCursor, ignoring."); 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 116a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani public void setSelectedText(CharSequence selectedText, int seq) { 117a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani synchronized (this) { 118a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani if (seq == mSeq) { 119a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani mSelectedText = selectedText; 120a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani mHaveValue = true; 121a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani notifyAll(); 122a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } else { 123a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq 124a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani + ") in setSelectedText, ignoring."); 125a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 126a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 127a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 128a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setCursorCapsMode(int capsMode, int seq) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (seq == mSeq) { 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCursorCapsMode = capsMode; 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHaveValue = true; 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project notifyAll(); 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ") in setCursorCapsMode, ignoring."); 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void setExtractedText(ExtractedText extractedText, int seq) { 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (seq == mSeq) { 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mExtractedText = extractedText; 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mHaveValue = true; 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project notifyAll(); 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.i(TAG, "Got out-of-sequence callback " + seq + " (expected " + mSeq 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project + ") in setExtractedText, ignoring."); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Waits for a result for up to {@link #MAX_WAIT_TIME_MILLIS} milliseconds. 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * <p>The caller must be synchronized on this callback object. 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void waitForResultLocked() { 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long startTime = SystemClock.uptimeMillis(); 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long endTime = startTime + MAX_WAIT_TIME_MILLIS; 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (!mHaveValue) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project long remainingTime = endTime - SystemClock.uptimeMillis(); 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (remainingTime <= 0) { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "Timed out waiting on IInputContextCallback"); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project wait(remainingTime); 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (InterruptedException e) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InputConnectionWrapper(IInputContext inputContext) { 1799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext = inputContext; 1809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence getTextAfterCursor(int length, int flags) { 1839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharSequence value = null; 1849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputContextCallback callback = InputContextCallback.getInstance(); 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.getTextAfterCursor(length, flags, callback.mSeq, callback); 1879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (callback) { 1889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.waitForResultLocked(); 1899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (callback.mHaveValue) { 1909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = callback.mTextAfterCursor; 1919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.dispose(); 1949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 1959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 1969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 1989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public CharSequence getTextBeforeCursor(int length, int flags) { 2019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project CharSequence value = null; 2029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputContextCallback callback = InputContextCallback.getInstance(); 2049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.getTextBeforeCursor(length, flags, callback.mSeq, callback); 2059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (callback) { 2069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.waitForResultLocked(); 2079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (callback.mHaveValue) { 2089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = callback.mTextBeforeCursor; 2099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.dispose(); 2129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 2169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 218a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani public CharSequence getSelectedText(int flags) { 219a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani CharSequence value = null; 220a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani try { 221a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani InputContextCallback callback = InputContextCallback.getInstance(); 222a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani mIInputContext.getSelectedText(flags, callback.mSeq, callback); 223a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani synchronized (callback) { 224a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani callback.waitForResultLocked(); 225a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani if (callback.mHaveValue) { 226a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani value = callback.mSelectedText; 227a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 228a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 229a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani callback.dispose(); 230a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } catch (RemoteException e) { 231a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani return null; 232a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 233a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani return value; 234a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 235a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani 2369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public int getCursorCapsMode(int reqModes) { 2379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int value = 0; 2389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputContextCallback callback = InputContextCallback.getInstance(); 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.getCursorCapsMode(reqModes, callback.mSeq, callback); 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (callback) { 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.waitForResultLocked(); 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (callback.mHaveValue) { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = callback.mCursorCapsMode; 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.dispose(); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public ExtractedText getExtractedText(ExtractedTextRequest request, int flags) { 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ExtractedText value = null; 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputContextCallback callback = InputContextCallback.getInstance(); 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.getExtractedText(request, flags, callback.mSeq, callback); 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (callback) { 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.waitForResultLocked(); 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (callback.mHaveValue) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project value = callback.mExtractedText; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project callback.dispose(); 2669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return null; 2689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return value; 2709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean commitText(CharSequence text, int newCursorPosition) { 2739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.commitText(text, newCursorPosition); 2759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean commitCompletion(CompletionInfo text) { 2829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.commitCompletion(text); 2849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setSelection(int start, int end) { 2919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 2929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.setSelection(start, end); 2939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 2949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 2959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 2969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean performEditorAction(int actionCode) { 3009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.performEditorAction(actionCode); 3029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean performContextMenuAction(int id) { 3099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.performContextMenuAction(id); 3119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 316a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani 317a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani public boolean setComposingRegion(int start, int end) { 318a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani try { 319a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani mIInputContext.setComposingRegion(start, end); 320a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani return true; 321a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } catch (RemoteException e) { 322a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani return false; 323a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 324a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani } 325a90b7f0125389b9e1040d2be82aad4ef74ea6071Amith Yamasani 3269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean setComposingText(CharSequence text, int newCursorPosition) { 3279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.setComposingText(text, newCursorPosition); 3299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean finishComposingText() { 3369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.finishComposingText(); 3389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean beginBatchEdit() { 3459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.beginBatchEdit(); 3479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean endBatchEdit() { 3549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.endBatchEdit(); 3569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean sendKeyEvent(KeyEvent event) { 3639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.sendKeyEvent(event); 3659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean clearMetaKeyStates(int states) { 3729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.clearMetaKeyStates(states); 3749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean deleteSurroundingText(int leftLength, int rightLength) { 3819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.deleteSurroundingText(leftLength, rightLength); 3839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean reportFullscreenMode(boolean enabled) { 3909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 3919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.reportFullscreenMode(enabled); 3929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 3939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 3949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 3959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 3979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 3989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public boolean performPrivateCommand(String action, Bundle data) { 3999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 4009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mIInputContext.performPrivateCommand(action, data); 4019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return true; 4029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 4039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return false; 4049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 4069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 407