| /* |
| * Copyright (C) 2018 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; |
| |
| import static android.app.WindowConfiguration.ACTIVITY_TYPE_UNDEFINED; |
| |
| import android.annotation.Nullable; |
| import android.app.WindowConfiguration; |
| import android.app.WindowConfiguration.ActivityType; |
| import android.compat.annotation.UnsupportedAppUsage; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| import android.util.ArraySet; |
| import android.util.SparseArray; |
| import android.view.WindowManager.TransitionType; |
| |
| /** |
| * Defines which animation types should be overridden by which remote animation. |
| * |
| * @hide |
| */ |
| public class RemoteAnimationDefinition implements Parcelable { |
| |
| private final SparseArray<RemoteAnimationAdapterEntry> mTransitionAnimationMap; |
| |
| @UnsupportedAppUsage |
| public RemoteAnimationDefinition() { |
| mTransitionAnimationMap = new SparseArray<>(); |
| } |
| |
| /** |
| * Registers a remote animation for a specific transition. |
| * |
| * @param transition The transition type. Must be one of WindowManager.TRANSIT_* values. |
| * @param activityTypeFilter The remote animation only runs if an activity with type of this |
| * parameter is involved in the transition. |
| * @param adapter The adapter that described how to run the remote animation. |
| */ |
| @UnsupportedAppUsage |
| public void addRemoteAnimation(@TransitionType int transition, |
| @ActivityType int activityTypeFilter, RemoteAnimationAdapter adapter) { |
| mTransitionAnimationMap.put(transition, |
| new RemoteAnimationAdapterEntry(adapter, activityTypeFilter)); |
| } |
| |
| /** |
| * Registers a remote animation for a specific transition without defining an activity type |
| * filter. |
| * |
| * @param transition The transition type. Must be one of WindowManager.TRANSIT_* values. |
| * @param adapter The adapter that described how to run the remote animation. |
| */ |
| @UnsupportedAppUsage |
| public void addRemoteAnimation(@TransitionType int transition, RemoteAnimationAdapter adapter) { |
| addRemoteAnimation(transition, ACTIVITY_TYPE_UNDEFINED, adapter); |
| } |
| |
| /** |
| * Checks whether a remote animation for specific transition is defined. |
| * |
| * @param transition The transition type. Must be one of WindowManager.TRANSIT_* values. |
| * @param activityTypes The set of activity types of activities that are involved in the |
| * transition. Will be used for filtering. |
| * @return Whether this definition has defined a remote animation for the specified transition. |
| */ |
| public boolean hasTransition(@TransitionType int transition, ArraySet<Integer> activityTypes) { |
| return getAdapter(transition, activityTypes) != null; |
| } |
| |
| /** |
| * Retrieves the remote animation for a specific transition. |
| * |
| * @param transition The transition type. Must be one of WindowManager.TRANSIT_* values. |
| * @param activityTypes The set of activity types of activities that are involved in the |
| * transition. Will be used for filtering. |
| * @return The remote animation adapter for the specified transition. |
| */ |
| public @Nullable RemoteAnimationAdapter getAdapter(@TransitionType int transition, |
| ArraySet<Integer> activityTypes) { |
| final RemoteAnimationAdapterEntry entry = mTransitionAnimationMap.get(transition); |
| if (entry == null) { |
| return null; |
| } |
| if (entry.activityTypeFilter == ACTIVITY_TYPE_UNDEFINED |
| || activityTypes.contains(entry.activityTypeFilter)) { |
| return entry.adapter; |
| } else { |
| return null; |
| } |
| } |
| |
| public RemoteAnimationDefinition(Parcel in) { |
| final int size = in.readInt(); |
| mTransitionAnimationMap = new SparseArray<>(size); |
| for (int i = 0; i < size; i++) { |
| final int transition = in.readInt(); |
| final RemoteAnimationAdapterEntry entry = in.readTypedObject( |
| RemoteAnimationAdapterEntry.CREATOR); |
| mTransitionAnimationMap.put(transition, entry); |
| } |
| } |
| |
| /** |
| * To be called by system_server to keep track which pid is running the remote animations inside |
| * this definition. |
| */ |
| public void setCallingPidUid(int pid, int uid) { |
| for (int i = mTransitionAnimationMap.size() - 1; i >= 0; i--) { |
| mTransitionAnimationMap.valueAt(i).adapter.setCallingPidUid(pid, uid); |
| } |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| final int size = mTransitionAnimationMap.size(); |
| dest.writeInt(size); |
| for (int i = 0; i < size; i++) { |
| dest.writeInt(mTransitionAnimationMap.keyAt(i)); |
| dest.writeTypedObject(mTransitionAnimationMap.valueAt(i), flags); |
| } |
| } |
| |
| public static final @android.annotation.NonNull Creator<RemoteAnimationDefinition> CREATOR = |
| new Creator<RemoteAnimationDefinition>() { |
| public RemoteAnimationDefinition createFromParcel(Parcel in) { |
| return new RemoteAnimationDefinition(in); |
| } |
| |
| public RemoteAnimationDefinition[] newArray(int size) { |
| return new RemoteAnimationDefinition[size]; |
| } |
| }; |
| |
| private static class RemoteAnimationAdapterEntry implements Parcelable { |
| |
| final RemoteAnimationAdapter adapter; |
| |
| /** |
| * Only run the transition if one of the activities matches the filter. |
| * {@link WindowConfiguration.ACTIVITY_TYPE_UNDEFINED} means no filter |
| */ |
| @ActivityType final int activityTypeFilter; |
| |
| RemoteAnimationAdapterEntry(RemoteAnimationAdapter adapter, int activityTypeFilter) { |
| this.adapter = adapter; |
| this.activityTypeFilter = activityTypeFilter; |
| } |
| |
| private RemoteAnimationAdapterEntry(Parcel in) { |
| adapter = in.readParcelable(RemoteAnimationAdapter.class.getClassLoader()); |
| activityTypeFilter = in.readInt(); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeParcelable(adapter, flags); |
| dest.writeInt(activityTypeFilter); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| private static final @android.annotation.NonNull Creator<RemoteAnimationAdapterEntry> CREATOR |
| = new Creator<RemoteAnimationAdapterEntry>() { |
| |
| @Override |
| public RemoteAnimationAdapterEntry createFromParcel(Parcel in) { |
| return new RemoteAnimationAdapterEntry(in); |
| } |
| |
| @Override |
| public RemoteAnimationAdapterEntry[] newArray(int size) { |
| return new RemoteAnimationAdapterEntry[size]; |
| } |
| }; |
| } |
| } |