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 android.inputmethodservice; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport com.android.internal.os.HandlerCaller; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport com.android.internal.view.IInputMethodCallback; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport com.android.internal.view.IInputMethodSession; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.graphics.Rect; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Bundle; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.Message; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.KeyEvent; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.MotionEvent; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.CompletionInfo; 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.ExtractedText; 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.InputMethodSession; 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.view.inputmethod.EditorInfo; 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectclass IInputMethodSessionWrapper extends IInputMethodSession.Stub 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project implements HandlerCaller.Callback { 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "InputMethodWrapper"; 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final boolean DEBUG = false; 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_FINISH_INPUT = 60; 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_DISPLAY_COMPLETIONS = 65; 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_UPDATE_EXTRACTED_TEXT = 67; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_DISPATCH_KEY_EVENT = 70; 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_DISPATCH_TRACKBALL_EVENT = 80; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_UPDATE_SELECTION = 90; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_UPDATE_CURSOR = 95; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final int DO_APP_PRIVATE_COMMAND = 100; 494df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project private static final int DO_TOGGLE_SOFT_INPUT = 105; 500c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor private static final int DO_FINISH_SESSION = 110; 510c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor 520c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor HandlerCaller mCaller; 530c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor InputMethodSession mInputMethodSession; 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project // NOTE: we should have a cache of these. 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project static class InputMethodEventCallbackWrapper implements InputMethodSession.EventCallback { 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project final IInputMethodCallback mCb; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodEventCallbackWrapper(IInputMethodCallback cb) { 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCb = cb; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void finishedEvent(int seq, boolean handled) { 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCb.finishedEvent(seq, handled); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public IInputMethodSessionWrapper(Context context, 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project InputMethodSession inputMethodSession) { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller = new HandlerCaller(context, this); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession = inputMethodSession; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public InputMethodSession getInternalInputMethodSession() { 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return mInputMethodSession; 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void executeMessage(Message msg) { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project switch (msg.what) { 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_FINISH_INPUT: 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.finishInput(); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_DISPLAY_COMPLETIONS: 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.displayCompletions((CompletionInfo[])msg.obj); 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_UPDATE_EXTRACTED_TEXT: 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.updateExtractedText(msg.arg1, 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (ExtractedText)msg.obj); 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_DISPATCH_KEY_EVENT: { 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HandlerCaller.SomeArgs args = (HandlerCaller.SomeArgs)msg.obj; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.dispatchKeyEvent(msg.arg1, 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (KeyEvent)args.arg1, 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new InputMethodEventCallbackWrapper( 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (IInputMethodCallback)args.arg2)); 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.recycleArgs(args); 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_DISPATCH_TRACKBALL_EVENT: { 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HandlerCaller.SomeArgs args = (HandlerCaller.SomeArgs)msg.obj; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.dispatchTrackballEvent(msg.arg1, 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (MotionEvent)args.arg1, 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project new InputMethodEventCallbackWrapper( 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (IInputMethodCallback)args.arg2)); 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.recycleArgs(args); 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_UPDATE_SELECTION: { 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HandlerCaller.SomeArgs args = (HandlerCaller.SomeArgs)msg.obj; 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.updateSelection(args.argi1, args.argi2, 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project args.argi3, args.argi4, args.argi5, args.argi6); 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.recycleArgs(args); 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_UPDATE_CURSOR: { 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.updateCursor((Rect)msg.obj); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project case DO_APP_PRIVATE_COMMAND: { 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project HandlerCaller.SomeArgs args = (HandlerCaller.SomeArgs)msg.obj; 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mInputMethodSession.appPrivateCommand((String)args.arg1, 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project (Bundle)args.arg2); 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.recycleArgs(args); 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return; 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1274df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project case DO_TOGGLE_SOFT_INPUT: { 1284df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project mInputMethodSession.toggleSoftInput(msg.arg1, msg.arg2); 1294df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project return; 1304df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project } 1310c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor case DO_FINISH_SESSION: { 1320c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor mInputMethodSession = null; 1330c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor return; 1340c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor } 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.w(TAG, "Unhandled message code: " + msg.what); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void finishInput() { 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessage(DO_FINISH_INPUT)); 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void displayCompletions(CompletionInfo[] completions) { 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageO( 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DO_DISPLAY_COMPLETIONS, completions)); 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void updateExtractedText(int token, ExtractedText text) { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageIO( 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project DO_UPDATE_EXTRACTED_TEXT, token, text)); 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dispatchKeyEvent(int seq, KeyEvent event, IInputMethodCallback callback) { 1549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageIOO(DO_DISPATCH_KEY_EVENT, seq, 1559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project event, callback)); 1569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void dispatchTrackballEvent(int seq, MotionEvent event, IInputMethodCallback callback) { 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageIOO(DO_DISPATCH_TRACKBALL_EVENT, seq, 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project event, callback)); 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void updateSelection(int oldSelStart, int oldSelEnd, 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int newSelStart, int newSelEnd, int candidatesStart, int candidatesEnd) { 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageIIIIII(DO_UPDATE_SELECTION, 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project oldSelStart, oldSelEnd, newSelStart, newSelEnd, 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project candidatesStart, candidatesEnd)); 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void updateCursor(Rect newCursor) { 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageO(DO_UPDATE_CURSOR, 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project newCursor)); 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void appPrivateCommand(String action, Bundle data) { 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageOO(DO_APP_PRIVATE_COMMAND, action, data)); 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1784df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project 1794df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project public void toggleSoftInput(int showFlags, int hideFlags) { 1804df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project mCaller.executeOrSendMessage(mCaller.obtainMessageII(DO_TOGGLE_SOFT_INPUT, showFlags, hideFlags)); 1814df2423a947bcd3f024cc3d3a1a315a8dc428598The Android Open Source Project } 1820c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor 1830c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor public void finishSession() { 1840c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor mCaller.executeOrSendMessage(mCaller.obtainMessage(DO_FINISH_SESSION)); 1850c33ed2992b2eb484c229fd3322df14d97c10caaDevin Taylor } 1869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 187