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/*
* Copyright (C) 2022 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.service.games;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.Activity;
import android.content.ComponentName;
import android.content.Intent;
import android.os.Bundle;
import android.util.Slog;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.infra.AndroidFuture;
import java.util.concurrent.Executor;
/**
* Trampoline activity that enables the
* {@link GameSession#startActivityFromGameSessionForResult(Intent, Bundle, Executor,
* GameSessionActivityCallback)} API by reusing existing activity result infrastructure in the
* {@link Activity} class. This activity forwards activity results back to the calling
* {@link GameSession} via {@link AndroidFuture}.
*
* @hide
*/
@VisibleForTesting
public final class GameSessionTrampolineActivity extends Activity {
private static final String TAG = "GameSessionTrampoline";
private static final int REQUEST_CODE = 1;
static final String FUTURE_KEY = "GameSessionTrampolineActivity.future";
static final String INTENT_KEY = "GameSessionTrampolineActivity.intent";
static final String OPTIONS_KEY = "GameSessionTrampolineActivity.options";
private static final String HAS_LAUNCHED_INTENT_KEY =
"GameSessionTrampolineActivity.hasLaunchedIntent";
private boolean mHasLaunchedIntent = false;
/**
* Create an {@link Intent} for the {@link GameSessionTrampolineActivity} with the given
* parameters.
*
* @param targetIntent the forwarded {@link Intent} that is associated with the Activity that
* will be launched by the {@link GameSessionTrampolineActivity}.
* @param options Activity options. See {@link #startActivity(Intent, Bundle)}.
* @param resultFuture the {@link AndroidFuture} that will complete with the activity results of
* {@code targetIntent} launched.
* @return the Intent that will launch the {@link GameSessionTrampolineActivity} with the given
* parameters.
* @hide
*/
@VisibleForTesting
public static Intent createIntent(
@NonNull Intent targetIntent,
@Nullable Bundle options,
@NonNull AndroidFuture<GameSessionActivityResult> resultFuture) {
final Intent trampolineIntent = new Intent();
trampolineIntent.setComponent(
new ComponentName(
"android", "android.service.games.GameSessionTrampolineActivity"));
trampolineIntent.putExtra(INTENT_KEY, targetIntent);
trampolineIntent.putExtra(OPTIONS_KEY, options);
trampolineIntent.putExtra(FUTURE_KEY, resultFuture);
return trampolineIntent;
}
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (savedInstanceState != null) {
mHasLaunchedIntent = savedInstanceState.getBoolean(HAS_LAUNCHED_INTENT_KEY);
}
if (mHasLaunchedIntent) {
return;
}
mHasLaunchedIntent = true;
try {
startActivityAsCaller(
getIntent().getParcelableExtra(INTENT_KEY),
getIntent().getBundleExtra(OPTIONS_KEY),
false,
getUserId(),
REQUEST_CODE);
} catch (Exception e) {
Slog.w(TAG, "Unable to launch activity from game session");
AndroidFuture<GameSessionActivityResult> future = getIntent().getParcelableExtra(
FUTURE_KEY);
future.completeExceptionally(e);
finish();
overridePendingTransition(0, 0);
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(HAS_LAUNCHED_INTENT_KEY, mHasLaunchedIntent);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode != REQUEST_CODE) {
// Something went very wrong if we hit this code path, and we should bail.
throw new IllegalStateException("Unexpected request code: " + requestCode);
}
AndroidFuture<GameSessionActivityResult> future = getIntent().getParcelableExtra(
FUTURE_KEY);
future.complete(new GameSessionActivityResult(resultCode, data));
finish();
overridePendingTransition(0, 0);
}
}
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