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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 package org.chromium.content.browser.input; |
| 6 |
| 7 import android.os.Bundle; |
| 8 import android.view.KeyCharacterMap; |
| 9 import android.view.KeyEvent; |
| 10 import android.view.inputmethod.CompletionInfo; |
| 11 import android.view.inputmethod.CorrectionInfo; |
| 12 import android.view.inputmethod.EditorInfo; |
| 13 import android.view.inputmethod.ExtractedText; |
| 14 import android.view.inputmethod.ExtractedTextRequest; |
| 15 import android.view.inputmethod.InputConnection; |
| 16 |
| 17 import org.chromium.base.Log; |
| 18 import org.chromium.base.ThreadUtils; |
| 19 |
| 20 import java.util.concurrent.BlockingQueue; |
| 21 import java.util.concurrent.LinkedBlockingQueue; |
| 22 |
| 23 /** |
| 24 * An implementation of {@link InputConnection} to communicate with external inp
ut method |
| 25 * apps. Note that it is running on IME thread (except for constructor and calls
from ImeAdapter) |
| 26 * such that it does not block UI thread and returns text values immediately aft
er any change |
| 27 * to them. |
| 28 */ |
| 29 public class ThreadedInputConnection implements ChromiumBaseInputConnection { |
| 30 private static final String TAG = "cr_Ime"; |
| 31 private static final boolean DEBUG_LOGS = false; |
| 32 |
| 33 private final ImeAdapter mImeAdapter; |
| 34 private final ThreadManager mThreadManager; |
| 35 private int mNumNestedBatchEdits = 0; |
| 36 private final BlockingQueue<TextInputState> mQueue = new LinkedBlockingQueue
<>(); |
| 37 private int mPendingAccent; |
| 38 private TextInputState mLastUpdatedTextInputState; |
| 39 |
| 40 ThreadedInputConnection(ImeAdapter imeAdapter, ThreadManager threadManager)
{ |
| 41 if (DEBUG_LOGS) Log.w(TAG, "constructor"); |
| 42 mImeAdapter = imeAdapter; |
| 43 mThreadManager = threadManager; |
| 44 assertOnImeThread(); |
| 45 } |
| 46 |
| 47 void initializeOutAttrs(int inputType, int inputFlags, EditorInfo outAttrs)
{ |
| 48 if (DEBUG_LOGS) Log.w(TAG, "initializeOutAttrs"); |
| 49 assertOnImeThread(); |
| 50 int initialSelStart = 0; |
| 51 int initialSelEnd = 0; |
| 52 mNumNestedBatchEdits = 0; |
| 53 mPendingAccent = 0; |
| 54 if (mLastUpdatedTextInputState != null) { |
| 55 initialSelStart = mLastUpdatedTextInputState.selection().start(); |
| 56 initialSelEnd = mLastUpdatedTextInputState.selection().end(); |
| 57 } |
| 58 ImeUtils.computeEditorInfo(inputType, inputFlags, initialSelStart, initi
alSelEnd, outAttrs); |
| 59 } |
| 60 |
| 61 @Override |
| 62 public void updateStateOnUiThread(final String text, final int selectionStar
t, |
| 63 final int selectionEnd, final int compositionStart, final int compos
itionEnd, |
| 64 boolean singleLine, final boolean isNonImeChange) { |
| 65 ImeUtils.assertOnUiThread(); |
| 66 |
| 67 final TextInputState newState = |
| 68 new TextInputState(text, new Range(selectionStart, selectionEnd)
, |
| 69 new Range(compositionStart, compositionEnd), singleLine,
!isNonImeChange); |
| 70 if (DEBUG_LOGS) Log.w(TAG, "updateState: %s", newState); |
| 71 |
| 72 addToQueue(newState); |
| 73 if (isNonImeChange) { |
| 74 mThreadManager.post(new Runnable() { |
| 75 @Override |
| 76 public void run() { |
| 77 checkQueueForNonImeUpdate(); |
| 78 } |
| 79 }); |
| 80 } |
| 81 } |
| 82 |
| 83 /** |
| 84 * @see ChromiumBaseInputConnection#getThreadManager() |
| 85 */ |
| 86 @Override |
| 87 public ThreadManager getThreadManager() { |
| 88 return mThreadManager; |
| 89 } |
| 90 |
| 91 /** |
| 92 * @see ChromiumBaseInputConnection#onRestartInputOnUiThread() |
| 93 */ |
| 94 @Override |
| 95 public void onRestartInputOnUiThread() {} |
| 96 |
| 97 /** |
| 98 * @see ChromiumBaseInputConnection#sendKeyEventOnUiThread(KeyEvent) |
| 99 */ |
| 100 @Override |
| 101 public boolean sendKeyEventOnUiThread(final KeyEvent event) { |
| 102 ImeUtils.assertOnUiThread(); |
| 103 mThreadManager.post(new Runnable() { |
| 104 @Override |
| 105 public void run() { |
| 106 sendKeyEvent(event); |
| 107 } |
| 108 }); |
| 109 return true; |
| 110 } |
| 111 |
| 112 /** |
| 113 * @see ChromiumBaseInputConnection#moveCursorToSelectionEndOnUiThread() |
| 114 */ |
| 115 @Override |
| 116 public void moveCursorToSelectionEndOnUiThread() { |
| 117 mThreadManager.post(new Runnable() { |
| 118 @Override |
| 119 public void run() { |
| 120 TextInputState textInputState = requestTextInputState(); |
| 121 if (textInputState == null) return; |
| 122 Range selection = textInputState.selection(); |
| 123 setSelection(selection.end(), selection.end()); |
| 124 } |
| 125 }); |
| 126 } |
| 127 |
| 128 @Override |
| 129 public void unblock() { |
| 130 if (DEBUG_LOGS) Log.w(TAG, "unblock"); |
| 131 addToQueue(new TextInputState.Unblocker()); |
| 132 mThreadManager.post(new Runnable() { |
| 133 @Override |
| 134 public void run() { |
| 135 checkQueueForUnblocker(); |
| 136 } |
| 137 }); |
| 138 } |
| 139 |
| 140 private void checkQueueForNonImeUpdate() { |
| 141 assertOnImeThread(); |
| 142 TextInputState state = mQueue.peek(); |
| 143 if (state == null) { |
| 144 if (DEBUG_LOGS) Log.w(TAG, "checkQueueForNonImeUpdate: no state"); |
| 145 return; |
| 146 } |
| 147 mQueue.poll(); |
| 148 ImeUtils.assertReally(!state.fromIme()); |
| 149 updateSelection(state); |
| 150 if (DEBUG_LOGS) Log.w(TAG, "checkQueueForNonImeUpdate done: %d", mQueue.
size()); |
| 151 } |
| 152 |
| 153 private void checkQueueForUnblocker() { |
| 154 if (DEBUG_LOGS) Log.w(TAG, "checkQueueForUnblocker"); |
| 155 assertOnImeThread(); |
| 156 // Clear all the states in the queue. |
| 157 while (true) { |
| 158 TextInputState state = mQueue.poll(); |
| 159 if (state == null) return; |
| 160 if (state.shouldUnblock()) return; |
| 161 } |
| 162 } |
| 163 |
| 164 private void updateSelection(TextInputState textInputState) { |
| 165 assertOnImeThread(); |
| 166 if (mNumNestedBatchEdits != 0) return; |
| 167 ImeUtils.assertReally(textInputState != null); |
| 168 mLastUpdatedTextInputState = textInputState; |
| 169 Range selection = textInputState.selection(); |
| 170 Range composition = textInputState.composition(); |
| 171 mImeAdapter.updateSelection( |
| 172 selection.start(), selection.end(), composition.start(), composi
tion.end()); |
| 173 } |
| 174 |
| 175 private TextInputState requestTextInputState() { |
| 176 if (DEBUG_LOGS) Log.w(TAG, "requestTextInputState"); |
| 177 ThreadUtils.postOnUiThread(new Runnable() { |
| 178 @Override |
| 179 public void run() { |
| 180 boolean result = mImeAdapter.requestTextInputStateUpdate(); |
| 181 if (!result) unblock(); |
| 182 } |
| 183 }); |
| 184 return blockAndGetStateUpdate(); |
| 185 } |
| 186 |
| 187 private void addToQueue(TextInputState textInputState) { |
| 188 try { |
| 189 mQueue.put(textInputState); |
| 190 } catch (InterruptedException e) { |
| 191 Log.e(TAG, "addToQueueOnUiThread interrupted", e); |
| 192 } |
| 193 if (DEBUG_LOGS) Log.w(TAG, "addToQueueOnUiThread finished: %d", mQueue.s
ize()); |
| 194 } |
| 195 |
| 196 /** |
| 197 * @return BlockingQueue for white box unit testing. |
| 198 */ |
| 199 BlockingQueue<TextInputState> getQueueForTest() { |
| 200 return mQueue; |
| 201 } |
| 202 |
| 203 private void assertOnImeThread() { |
| 204 ImeUtils.assertReally(mThreadManager.runningOnThisThread()); |
| 205 } |
| 206 |
| 207 /** |
| 208 * Block until we get the expected state update. |
| 209 * @return TextInputState if we get it successfully. null otherwise. |
| 210 */ |
| 211 private TextInputState blockAndGetStateUpdate() { |
| 212 if (DEBUG_LOGS) Log.w(TAG, "blockAndGetStateUpdate"); |
| 213 assertOnImeThread(); |
| 214 boolean shouldUpdateSelection = false; |
| 215 while (true) { |
| 216 TextInputState state; |
| 217 try { |
| 218 state = mQueue.take(); |
| 219 } catch (InterruptedException e) { |
| 220 e.printStackTrace(); |
| 221 return null; |
| 222 } |
| 223 if (state == null) return null; |
| 224 if (state.fromIme()) { |
| 225 if (state.shouldUnblock()) { |
| 226 if (DEBUG_LOGS) Log.w(TAG, "blockAndGetStateUpdate: unblocke
d"); |
| 227 return null; |
| 228 } |
| 229 if (shouldUpdateSelection) updateSelection(state); |
| 230 if (DEBUG_LOGS) Log.w(TAG, "blockAndGetStateUpdate done: %d", mQ
ueue.size()); |
| 231 return state; |
| 232 } |
| 233 // Ignore when state is not from IME, but make sure to update state
when we handle |
| 234 // state from IME. |
| 235 shouldUpdateSelection = true; |
| 236 } |
| 237 } |
| 238 |
| 239 private void notifyUserAction() { |
| 240 ThreadUtils.postOnUiThread(new Runnable() { |
| 241 @Override |
| 242 public void run() { |
| 243 mImeAdapter.notifyUserAction(); |
| 244 } |
| 245 }); |
| 246 } |
| 247 |
| 248 /** |
| 249 * @see InputConnection#setComposingText(java.lang.CharSequence, int) |
| 250 */ |
| 251 @Override |
| 252 public boolean setComposingText(final CharSequence text, final int newCursor
Position) { |
| 253 if (DEBUG_LOGS) Log.w(TAG, "setComposingText [%s] [%d]", text, newCursor
Position); |
| 254 assertOnImeThread(); |
| 255 cancelCombiningAccent(); |
| 256 ThreadUtils.postOnUiThread(new Runnable() { |
| 257 @Override |
| 258 public void run() { |
| 259 mImeAdapter.sendCompositionToNative(text, newCursorPosition, fal
se); |
| 260 } |
| 261 }); |
| 262 notifyUserAction(); |
| 263 return true; |
| 264 } |
| 265 |
| 266 /** |
| 267 * @see InputConnection#commitText(java.lang.CharSequence, int) |
| 268 */ |
| 269 @Override |
| 270 public boolean commitText(final CharSequence text, final int newCursorPositi
on) { |
| 271 if (DEBUG_LOGS) Log.w(TAG, "commitText [%s] [%d]", text, newCursorPositi
on); |
| 272 assertOnImeThread(); |
| 273 cancelCombiningAccent(); |
| 274 ThreadUtils.postOnUiThread(new Runnable() { |
| 275 @Override |
| 276 public void run() { |
| 277 mImeAdapter.sendCompositionToNative(text, newCursorPosition, tex
t.length() > 0); |
| 278 } |
| 279 }); |
| 280 notifyUserAction(); |
| 281 return true; |
| 282 } |
| 283 |
| 284 /** |
| 285 * @see InputConnection#performEditorAction(int) |
| 286 */ |
| 287 @Override |
| 288 public boolean performEditorAction(final int actionCode) { |
| 289 if (DEBUG_LOGS) Log.w(TAG, "performEditorAction [%d]", actionCode); |
| 290 assertOnImeThread(); |
| 291 ThreadUtils.postOnUiThread(new Runnable() { |
| 292 @Override |
| 293 public void run() { |
| 294 mImeAdapter.performEditorAction(actionCode); |
| 295 } |
| 296 }); |
| 297 return true; |
| 298 } |
| 299 |
| 300 /** |
| 301 * @see InputConnection#performContextMenuAction(int) |
| 302 */ |
| 303 @Override |
| 304 public boolean performContextMenuAction(final int id) { |
| 305 if (DEBUG_LOGS) Log.w(TAG, "performContextMenuAction [%d]", id); |
| 306 assertOnImeThread(); |
| 307 ThreadUtils.postOnUiThread(new Runnable() { |
| 308 @Override |
| 309 public void run() { |
| 310 mImeAdapter.performContextMenuAction(id); |
| 311 } |
| 312 }); |
| 313 return true; |
| 314 } |
| 315 |
| 316 /** |
| 317 * @see InputConnection#getExtractedText(android.view.inputmethod.ExtractedT
extRequest, |
| 318 * int) |
| 319 */ |
| 320 @Override |
| 321 public ExtractedText getExtractedText(ExtractedTextRequest request, int flag
s) { |
| 322 if (DEBUG_LOGS) Log.w(TAG, "getExtractedText"); |
| 323 assertOnImeThread(); |
| 324 TextInputState textInputState = requestTextInputState(); |
| 325 if (textInputState == null) return null; |
| 326 ExtractedText extractedText = new ExtractedText(); |
| 327 extractedText.text = textInputState.text(); |
| 328 extractedText.partialEndOffset = textInputState.text().length(); |
| 329 extractedText.selectionStart = textInputState.selection().start(); |
| 330 extractedText.selectionEnd = textInputState.selection().end(); |
| 331 extractedText.flags = textInputState.singleLine() ? ExtractedText.FLAG_S
INGLE_LINE : 0; |
| 332 return extractedText; |
| 333 } |
| 334 |
| 335 /** |
| 336 * @see InputConnection#beginBatchEdit() |
| 337 */ |
| 338 @Override |
| 339 public boolean beginBatchEdit() { |
| 340 if (DEBUG_LOGS) Log.w(TAG, "beginBatchEdit [%b]", (mNumNestedBatchEdits
== 0)); |
| 341 assertOnImeThread(); |
| 342 mNumNestedBatchEdits++; |
| 343 return true; |
| 344 } |
| 345 |
| 346 /** |
| 347 * @see InputConnection#endBatchEdit() |
| 348 */ |
| 349 @Override |
| 350 public boolean endBatchEdit() { |
| 351 assertOnImeThread(); |
| 352 if (mNumNestedBatchEdits == 0) return false; |
| 353 --mNumNestedBatchEdits; |
| 354 if (DEBUG_LOGS) Log.w(TAG, "endBatchEdit [%b]", (mNumNestedBatchEdits ==
0)); |
| 355 if (mNumNestedBatchEdits == 0) { |
| 356 updateSelection(requestTextInputState()); |
| 357 } |
| 358 return mNumNestedBatchEdits != 0; |
| 359 } |
| 360 |
| 361 /** |
| 362 * @see InputConnection#deleteSurroundingText(int, int) |
| 363 */ |
| 364 @Override |
| 365 public boolean deleteSurroundingText(final int beforeLength, final int after
Length) { |
| 366 if (DEBUG_LOGS) Log.w(TAG, "deleteSurroundingText [%d %d]", beforeLength
, afterLength); |
| 367 assertOnImeThread(); |
| 368 if (mPendingAccent != 0) { |
| 369 finishComposingText(); |
| 370 } |
| 371 ThreadUtils.postOnUiThread(new Runnable() { |
| 372 @Override |
| 373 public void run() { |
| 374 mImeAdapter.deleteSurroundingText(beforeLength, afterLength); |
| 375 } |
| 376 }); |
| 377 return true; |
| 378 } |
| 379 |
| 380 /** |
| 381 * @see InputConnection#sendKeyEvent(android.view.KeyEvent) |
| 382 */ |
| 383 @Override |
| 384 public boolean sendKeyEvent(final KeyEvent event) { |
| 385 if (DEBUG_LOGS) Log.w(TAG, "sendKeyEvent [%d %d]", event.getAction(), ev
ent.getKeyCode()); |
| 386 assertOnImeThread(); |
| 387 |
| 388 if (handleCombiningAccent(event)) return true; |
| 389 |
| 390 ThreadUtils.postOnUiThread(new Runnable() { |
| 391 @Override |
| 392 public void run() { |
| 393 mImeAdapter.sendKeyEvent(event); |
| 394 } |
| 395 }); |
| 396 notifyUserAction(); |
| 397 return true; |
| 398 } |
| 399 |
| 400 private boolean handleCombiningAccent(final KeyEvent event) { |
| 401 // TODO(changwan): this will break the current composition. check if we
can |
| 402 // implement it in the renderer instead. |
| 403 int action = event.getAction(); |
| 404 int unicodeChar = event.getUnicodeChar(); |
| 405 |
| 406 if (action != KeyEvent.ACTION_DOWN) return false; |
| 407 if ((unicodeChar & KeyCharacterMap.COMBINING_ACCENT) != 0) { |
| 408 int pendingAccent = unicodeChar & KeyCharacterMap.COMBINING_ACCENT_M
ASK; |
| 409 StringBuilder builder = new StringBuilder(); |
| 410 builder.appendCodePoint(pendingAccent); |
| 411 setComposingText(builder.toString(), 1); |
| 412 mPendingAccent = pendingAccent; |
| 413 return true; |
| 414 } else if (mPendingAccent != 0 && unicodeChar != 0) { |
| 415 int combined = KeyEvent.getDeadChar(mPendingAccent, unicodeChar); |
| 416 if (combined != 0) { |
| 417 StringBuilder builder = new StringBuilder(); |
| 418 builder.appendCodePoint(combined); |
| 419 commitText(builder.toString(), 1); |
| 420 return true; |
| 421 } |
| 422 // Noncombinable character; commit the accent character and fall thr
ough to sending |
| 423 // the key event for the character afterwards. |
| 424 finishComposingText(); |
| 425 } |
| 426 return false; |
| 427 } |
| 428 |
| 429 private void cancelCombiningAccent() { |
| 430 mPendingAccent = 0; |
| 431 } |
| 432 |
| 433 /** |
| 434 * Call finishComposingText on UI thread. |
| 435 */ |
| 436 public void finishComposingTextOnUiThread() { |
| 437 if (DEBUG_LOGS) Log.w(TAG, "finishComposingTextOnUiThread"); |
| 438 ThreadUtils.postOnUiThread(new Runnable() { |
| 439 @Override |
| 440 public void run() { |
| 441 finishComposingText(); |
| 442 } |
| 443 }); |
| 444 } |
| 445 |
| 446 /** |
| 447 * @see InputConnection#finishComposingText() |
| 448 */ |
| 449 @Override |
| 450 public boolean finishComposingText() { |
| 451 if (DEBUG_LOGS) Log.w(TAG, "finishComposingText"); |
| 452 cancelCombiningAccent(); |
| 453 // This is the only function that may be called on UI thread because |
| 454 // of direct calls from InputMethodManager. |
| 455 ThreadUtils.postOnUiThread(new Runnable() { |
| 456 @Override |
| 457 public void run() { |
| 458 mImeAdapter.finishComposingText(); |
| 459 } |
| 460 }); |
| 461 return true; |
| 462 } |
| 463 |
| 464 /** |
| 465 * @see InputConnection#setSelection(int, int) |
| 466 */ |
| 467 @Override |
| 468 public boolean setSelection(final int start, final int end) { |
| 469 if (DEBUG_LOGS) Log.w(TAG, "setSelection [%d %d]", start, end); |
| 470 assertOnImeThread(); |
| 471 ThreadUtils.postOnUiThread(new Runnable() { |
| 472 @Override |
| 473 public void run() { |
| 474 mImeAdapter.setEditableSelectionOffsets(start, end); |
| 475 } |
| 476 }); |
| 477 return true; |
| 478 } |
| 479 |
| 480 /** |
| 481 * @see InputConnection#setComposingRegion(int, int) |
| 482 */ |
| 483 @Override |
| 484 public boolean setComposingRegion(final int start, final int end) { |
| 485 if (DEBUG_LOGS) Log.w(TAG, "setComposingRegion [%d %d]", start, end); |
| 486 assertOnImeThread(); |
| 487 ThreadUtils.postOnUiThread(new Runnable() { |
| 488 @Override |
| 489 public void run() { |
| 490 mImeAdapter.setComposingRegion(start, end); |
| 491 } |
| 492 }); |
| 493 return true; |
| 494 } |
| 495 |
| 496 /** |
| 497 * @see InputConnection#getTextBeforeCursor(int, int) |
| 498 */ |
| 499 @Override |
| 500 public CharSequence getTextBeforeCursor(int maxChars, int flags) { |
| 501 if (DEBUG_LOGS) Log.w(TAG, "getTextBeforeCursor [%d %x]", maxChars, flag
s); |
| 502 assertOnImeThread(); |
| 503 TextInputState textInputState = requestTextInputState(); |
| 504 if (textInputState == null) return null; |
| 505 return textInputState.getTextBeforeSelection(maxChars); |
| 506 } |
| 507 |
| 508 /** |
| 509 * @see InputConnection#getTextAfterCursor(int, int) |
| 510 */ |
| 511 @Override |
| 512 public CharSequence getTextAfterCursor(int maxChars, int flags) { |
| 513 if (DEBUG_LOGS) Log.w(TAG, "getTextAfterCursor [%d %x]", maxChars, flags
); |
| 514 assertOnImeThread(); |
| 515 TextInputState textInputState = requestTextInputState(); |
| 516 if (textInputState == null) return null; |
| 517 return textInputState.getTextAfterSelection(maxChars); |
| 518 } |
| 519 |
| 520 /** |
| 521 * @see InputConnection#getSelectedText(int) |
| 522 */ |
| 523 @Override |
| 524 public CharSequence getSelectedText(int flags) { |
| 525 if (DEBUG_LOGS) Log.w(TAG, "getSelectedText [%x]", flags); |
| 526 assertOnImeThread(); |
| 527 TextInputState textInputState = requestTextInputState(); |
| 528 if (textInputState == null) return null; |
| 529 return textInputState.getSelectedText(); |
| 530 } |
| 531 |
| 532 /** |
| 533 * @see InputConnection#getCursorCapsMode(int) |
| 534 */ |
| 535 @Override |
| 536 public int getCursorCapsMode(int reqModes) { |
| 537 if (DEBUG_LOGS) Log.w(TAG, "getCursorCapsMode [%x]", reqModes); |
| 538 assertOnImeThread(); |
| 539 // TODO(changwan): Auto-generated method stub |
| 540 return 0; |
| 541 } |
| 542 |
| 543 /** |
| 544 * @see InputConnection#commitCompletion(android.view.inputmethod.Completion
Info) |
| 545 */ |
| 546 @Override |
| 547 public boolean commitCompletion(CompletionInfo text) { |
| 548 if (DEBUG_LOGS) Log.w(TAG, "commitCompletion [%s]", text); |
| 549 assertOnImeThread(); |
| 550 // TODO(changwan): Auto-generated method stub |
| 551 return false; |
| 552 } |
| 553 |
| 554 /** |
| 555 * @see InputConnection#commitCorrection(android.view.inputmethod.Correction
Info) |
| 556 */ |
| 557 @Override |
| 558 public boolean commitCorrection(CorrectionInfo correctionInfo) { |
| 559 if (DEBUG_LOGS) { |
| 560 Log.w(TAG, "commitCorrection [%s]", ImeUtils.dumpCorrectionInfo(corr
ectionInfo)); |
| 561 } |
| 562 assertOnImeThread(); |
| 563 // TODO(changwan): Auto-generated method stub |
| 564 return false; |
| 565 } |
| 566 |
| 567 /** |
| 568 * @see InputConnection#clearMetaKeyStates(int) |
| 569 */ |
| 570 @Override |
| 571 public boolean clearMetaKeyStates(int states) { |
| 572 if (DEBUG_LOGS) Log.w(TAG, "clearMetaKeyStates [%x]", states); |
| 573 assertOnImeThread(); |
| 574 // TODO(changwan): Auto-generated method stub |
| 575 return false; |
| 576 } |
| 577 |
| 578 /** |
| 579 * @see InputConnection#reportFullscreenMode(boolean) |
| 580 */ |
| 581 @Override |
| 582 public boolean reportFullscreenMode(boolean enabled) { |
| 583 if (DEBUG_LOGS) Log.w(TAG, "reportFullscreenMode [%b]", enabled); |
| 584 // We ignore fullscreen mode for now. That's why we set |
| 585 // EditorInfo.IME_FLAG_NO_FULLSCREEN in constructor. |
| 586 // Note that this may be called on UI thread. |
| 587 return false; |
| 588 } |
| 589 |
| 590 /** |
| 591 * @see InputConnection#performPrivateCommand(java.lang.String, android.os.B
undle) |
| 592 */ |
| 593 @Override |
| 594 public boolean performPrivateCommand(String action, Bundle data) { |
| 595 if (DEBUG_LOGS) Log.w(TAG, "performPrivateCommand [%s]", action); |
| 596 assertOnImeThread(); |
| 597 // TODO(changwan): Auto-generated method stub |
| 598 return false; |
| 599 } |
| 600 |
| 601 /** |
| 602 * @see InputConnection#requestCursorUpdates(int) |
| 603 */ |
| 604 @Override |
| 605 public boolean requestCursorUpdates(int cursorUpdateMode) { |
| 606 if (DEBUG_LOGS) Log.w(TAG, "requestCursorUpdates [%x]", cursorUpdateMode
); |
| 607 assertOnImeThread(); |
| 608 // TODO(changwan): Auto-generated method stub |
| 609 return false; |
| 610 } |
| 611 } |
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