130 lines
3.9 KiB
Java
130 lines
3.9 KiB
Java
/*
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* Copyright 2019 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.app.servertransaction;
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import static android.os.Trace.TRACE_TAG_ACTIVITY_MANAGER;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.app.ActivityOptions.SceneTransitionInfo;
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import android.app.ActivityThread.ActivityClientRecord;
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import android.app.ClientTransactionHandler;
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import android.os.IBinder;
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import android.os.Parcel;
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import android.os.Trace;
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/**
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* Request to move an activity to started and visible state.
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* @hide
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*/
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public class StartActivityItem extends ActivityLifecycleItem {
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private static final String TAG = "StartActivityItem";
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private SceneTransitionInfo mSceneTransitionInfo;
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@Override
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public void execute(@NonNull ClientTransactionHandler client, @NonNull ActivityClientRecord r,
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@NonNull PendingTransactionActions pendingActions) {
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Trace.traceBegin(TRACE_TAG_ACTIVITY_MANAGER, "startActivityItem");
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client.handleStartActivity(r, pendingActions, mSceneTransitionInfo);
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Trace.traceEnd(TRACE_TAG_ACTIVITY_MANAGER);
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}
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@Override
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public int getTargetState() {
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return ON_START;
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}
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// ObjectPoolItem implementation
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private StartActivityItem() {}
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/** Obtain an instance initialized with provided params. */
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@NonNull
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public static StartActivityItem obtain(@NonNull IBinder activityToken,
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@Nullable SceneTransitionInfo sceneTransitionInfo) {
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StartActivityItem instance = ObjectPool.obtain(StartActivityItem.class);
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if (instance == null) {
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instance = new StartActivityItem();
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}
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instance.setActivityToken(activityToken);
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instance.mSceneTransitionInfo = sceneTransitionInfo;
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return instance;
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}
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@Override
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public void recycle() {
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super.recycle();
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mSceneTransitionInfo = null;
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ObjectPool.recycle(this);
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}
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// Parcelable implementation
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/** Write to Parcel. */
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@Override
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public void writeToParcel(@NonNull Parcel dest, int flags) {
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super.writeToParcel(dest, flags);
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dest.writeTypedObject(mSceneTransitionInfo, flags);
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}
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/** Read from Parcel. */
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private StartActivityItem(@NonNull Parcel in) {
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super(in);
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mSceneTransitionInfo = in.readTypedObject(SceneTransitionInfo.CREATOR);
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}
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public static final @NonNull Creator<StartActivityItem> CREATOR = new Creator<>() {
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public StartActivityItem createFromParcel(@NonNull Parcel in) {
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return new StartActivityItem(in);
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}
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public StartActivityItem[] newArray(int size) {
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return new StartActivityItem[size];
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}
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};
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@Override
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public boolean equals(@Nullable Object o) {
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if (this == o) {
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return true;
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}
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if (!super.equals(o)) {
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return false;
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}
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final StartActivityItem other = (StartActivityItem) o;
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return (mSceneTransitionInfo == null) == (other.mSceneTransitionInfo == null);
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}
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@Override
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public int hashCode() {
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int result = 17;
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result = 31 * result + super.hashCode();
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result = 31 * result + (mSceneTransitionInfo != null ? 1 : 0);
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return result;
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}
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@Override
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public String toString() {
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return "StartActivityItem{" + super.toString()
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+ ",sceneTransitionInfo=" + mSceneTransitionInfo + "}";
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}
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}
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