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/*
* 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();
}
}
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