script-astra/Android/Sdk/sources/android-35/android/app/servertransaction/ActivityConfigurationChangeItem.java
localadmin 4380f00a78 init
2025-01-20 18:15:20 +03:00

148 lines
5.2 KiB
Java

/*
* Copyright 2017 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.app.servertransaction;
import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
import static android.view.Display.INVALID_DISPLAY;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.ActivityThread.ActivityClientRecord;
import android.app.ClientTransactionHandler;
import android.content.res.CompatibilityInfo;
import android.content.res.Configuration;
import android.os.IBinder;
import android.os.Parcel;
import android.os.Trace;
import android.window.ActivityWindowInfo;
import java.util.Objects;
/**
* Activity configuration changed callback.
* @hide
*/
public class ActivityConfigurationChangeItem extends ActivityTransactionItem {
private Configuration mConfiguration;
private ActivityWindowInfo mActivityWindowInfo;
@Override
public void preExecute(@NonNull ClientTransactionHandler client) {
CompatibilityInfo.applyOverrideScaleIfNeeded(mConfiguration);
// Notify the client of an upcoming change in the token configuration. This ensures that
// batches of config change items only process the newest configuration.
client.updatePendingActivityConfiguration(getActivityToken(), mConfiguration);
}
@Override
public void execute(@NonNull ClientTransactionHandler client, @NonNull ActivityClientRecord r,
@NonNull PendingTransactionActions pendingActions) {
// TODO(lifecycler): detect if PIP or multi-window mode changed and report it here.
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityConfigChanged");
client.handleActivityConfigurationChanged(r, mConfiguration, INVALID_DISPLAY,
mActivityWindowInfo);
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
// ObjectPoolItem implementation
private ActivityConfigurationChangeItem() {}
/** Obtain an instance initialized with provided params. */
@NonNull
public static ActivityConfigurationChangeItem obtain(@NonNull IBinder activityToken,
@NonNull Configuration config, @NonNull ActivityWindowInfo activityWindowInfo) {
ActivityConfigurationChangeItem instance =
ObjectPool.obtain(ActivityConfigurationChangeItem.class);
if (instance == null) {
instance = new ActivityConfigurationChangeItem();
}
instance.setActivityToken(activityToken);
instance.mConfiguration = new Configuration(config);
instance.mActivityWindowInfo = new ActivityWindowInfo(activityWindowInfo);
return instance;
}
@Override
public void recycle() {
super.recycle();
mConfiguration = null;
mActivityWindowInfo = null;
ObjectPool.recycle(this);
}
// Parcelable implementation
/** Write to Parcel. */
@Override
public void writeToParcel(@NonNull Parcel dest, int flags) {
super.writeToParcel(dest, flags);
dest.writeTypedObject(mConfiguration, flags);
dest.writeTypedObject(mActivityWindowInfo, flags);
}
/** Read from Parcel. */
private ActivityConfigurationChangeItem(@NonNull Parcel in) {
super(in);
mConfiguration = in.readTypedObject(Configuration.CREATOR);
mActivityWindowInfo = in.readTypedObject(ActivityWindowInfo.CREATOR);
}
public static final @NonNull Creator<ActivityConfigurationChangeItem> CREATOR =
new Creator<>() {
public ActivityConfigurationChangeItem createFromParcel(@NonNull Parcel in) {
return new ActivityConfigurationChangeItem(in);
}
public ActivityConfigurationChangeItem[] newArray(int size) {
return new ActivityConfigurationChangeItem[size];
}
};
@Override
public boolean equals(@Nullable Object o) {
if (this == o) {
return true;
}
if (!super.equals(o)) {
return false;
}
final ActivityConfigurationChangeItem other = (ActivityConfigurationChangeItem) o;
return Objects.equals(mConfiguration, other.mConfiguration)
&& Objects.equals(mActivityWindowInfo, other.mActivityWindowInfo);
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + super.hashCode();
result = 31 * result + Objects.hashCode(mConfiguration);
result = 31 * result + Objects.hashCode(mActivityWindowInfo);
return result;
}
@Override
public String toString() {
return "ActivityConfigurationChange{" + super.toString()
+ ",config=" + mConfiguration
+ ",activityWindowInfo=" + mActivityWindowInfo + "}";
}
}