| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.view.inputmethod; |
| |
| import android.annotation.AnyThread; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.graphics.Rect; |
| import android.os.Bundle; |
| import android.os.RemoteException; |
| import android.util.Log; |
| |
| import com.android.internal.view.IInputMethodSession; |
| |
| /** |
| * This class wrap the {@link IInputMethodSession} object from {@link InputMethodManager}. |
| * Using current {@link IInputMethodSession} object to communicate with |
| * {@link android.inputmethodservice.InputMethodService}. |
| */ |
| final class InputMethodSessionWrapper { |
| |
| private static final String TAG = "InputMethodSessionWrapper"; |
| |
| /** |
| * The actual instance of the method to make calls on it. |
| */ |
| @NonNull |
| private final IInputMethodSession mSession; |
| |
| private InputMethodSessionWrapper(@NonNull IInputMethodSession inputMethodSession) { |
| mSession = inputMethodSession; |
| } |
| |
| /** |
| * Create a {@link InputMethodSessionWrapper} instance if applicability. |
| * |
| * @param inputMethodSession {@link IInputMethodSession} object to be wrapped. |
| * @return an instance of {@link InputMethodSessionWrapper} if {@code inputMethodSession} is not |
| * {@code null}. {@code null} otherwise. |
| */ |
| @Nullable |
| public static InputMethodSessionWrapper createOrNull( |
| @NonNull IInputMethodSession inputMethodSession) { |
| return inputMethodSession != null ? new InputMethodSessionWrapper(inputMethodSession) |
| : null; |
| } |
| |
| @AnyThread |
| void finishInput() { |
| try { |
| mSession.finishInput(); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void updateCursorAnchorInfo(CursorAnchorInfo cursorAnchorInfo) { |
| try { |
| mSession.updateCursorAnchorInfo(cursorAnchorInfo); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void displayCompletions(CompletionInfo[] completions) { |
| try { |
| mSession.displayCompletions(completions); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void updateExtractedText(int token, ExtractedText text) { |
| try { |
| mSession.updateExtractedText(token, text); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void appPrivateCommand(String action, Bundle data) { |
| try { |
| mSession.appPrivateCommand(action, data); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void notifyImeHidden() { |
| try { |
| mSession.notifyImeHidden(); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void viewClicked(boolean focusChanged) { |
| try { |
| mSession.viewClicked(focusChanged); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void updateCursor(Rect newCursor) { |
| try { |
| mSession.updateCursor(newCursor); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| @AnyThread |
| void updateSelection(int oldSelStart, int oldSelEnd, int selStart, int selEnd, |
| int candidatesStart, int candidatesEnd) { |
| try { |
| mSession.updateSelection( |
| oldSelStart, oldSelEnd, selStart, selEnd, candidatesStart, candidatesEnd); |
| } catch (RemoteException e) { |
| Log.w(TAG, "IME died", e); |
| } |
| } |
| |
| /** |
| * @return {@link IInputMethodSession#toString()} as a debug string. |
| */ |
| @AnyThread |
| @NonNull |
| @Override |
| public String toString() { |
| return mSession.toString(); |
| } |
| } |