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/*
* 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 android.app.ActivityManager;
import android.app.ActivityTaskManager;
import android.app.ClientTransactionHandler;
import android.os.IBinder;
import android.os.Parcel;
import android.os.RemoteException;
import android.os.Trace;
/**
* Request to move an activity to paused state.
* @hide
*/
public class PauseActivityItem extends ActivityLifecycleItem {
private static final String TAG = "PauseActivityItem";
private boolean mFinished;
private boolean mUserLeaving;
private int mConfigChanges;
private boolean mDontReport;
@Override
public void execute(ClientTransactionHandler client, IBinder token,
PendingTransactionActions pendingActions) {
Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "activityPause");
client.handlePauseActivity(token, mFinished, mUserLeaving, mConfigChanges, pendingActions,
"PAUSE_ACTIVITY_ITEM");
Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
}
@Override
public int getTargetState() {
return ON_PAUSE;
}
@Override
public void postExecute(ClientTransactionHandler client, IBinder token,
PendingTransactionActions pendingActions) {
if (mDontReport) {
return;
}
try {
// TODO(lifecycler): Use interface callback instead of AMS.
ActivityTaskManager.getService().activityPaused(token);
} catch (RemoteException ex) {
throw ex.rethrowFromSystemServer();
}
}
// ObjectPoolItem implementation
private PauseActivityItem() {}
/** Obtain an instance initialized with provided params. */
public static PauseActivityItem obtain(boolean finished, boolean userLeaving, int configChanges,
boolean dontReport) {
PauseActivityItem instance = ObjectPool.obtain(PauseActivityItem.class);
if (instance == null) {
instance = new PauseActivityItem();
}
instance.mFinished = finished;
instance.mUserLeaving = userLeaving;
instance.mConfigChanges = configChanges;
instance.mDontReport = dontReport;
return instance;
}
/** Obtain an instance initialized with default params. */
public static PauseActivityItem obtain() {
PauseActivityItem instance = ObjectPool.obtain(PauseActivityItem.class);
if (instance == null) {
instance = new PauseActivityItem();
}
instance.mFinished = false;
instance.mUserLeaving = false;
instance.mConfigChanges = 0;
instance.mDontReport = true;
return instance;
}
@Override
public void recycle() {
super.recycle();
mFinished = false;
mUserLeaving = false;
mConfigChanges = 0;
mDontReport = false;
ObjectPool.recycle(this);
}
// Parcelable implementation
/** Write to Parcel. */
@Override
public void writeToParcel(Parcel dest, int flags) {
dest.writeBoolean(mFinished);
dest.writeBoolean(mUserLeaving);
dest.writeInt(mConfigChanges);
dest.writeBoolean(mDontReport);
}
/** Read from Parcel. */
private PauseActivityItem(Parcel in) {
mFinished = in.readBoolean();
mUserLeaving = in.readBoolean();
mConfigChanges = in.readInt();
mDontReport = in.readBoolean();
}
public static final @android.annotation.NonNull Creator<PauseActivityItem> CREATOR =
new Creator<PauseActivityItem>() {
public PauseActivityItem createFromParcel(Parcel in) {
return new PauseActivityItem(in);
}
public PauseActivityItem[] newArray(int size) {
return new PauseActivityItem[size];
}
};
@Override
public boolean equals(Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final PauseActivityItem other = (PauseActivityItem) o;
return mFinished == other.mFinished && mUserLeaving == other.mUserLeaving
&& mConfigChanges == other.mConfigChanges && mDontReport == other.mDontReport;
}
@Override
public int hashCode() {
int result = 17;
result = 31 * result + (mFinished ? 1 : 0);
result = 31 * result + (mUserLeaving ? 1 : 0);
result = 31 * result + mConfigChanges;
result = 31 * result + (mDontReport ? 1 : 0);
return result;
}
@Override
public String toString() {
return "PauseActivityItem{finished=" + mFinished + ",userLeaving=" + mUserLeaving
+ ",configChanges=" + mConfigChanges + ",dontReport=" + mDontReport + "}";
}
}
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