| /* |
| * Copyright (C) 2021 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.smartspace; |
| |
| import android.annotation.IntRange; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.annotation.SuppressLint; |
| import android.annotation.SystemApi; |
| import android.content.Context; |
| import android.os.Bundle; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.Objects; |
| |
| /** |
| * A {@link SmartspaceConfig} instance is supposed to be created by a smartspace client for each |
| * UISurface. The client can specify some initialization conditions for the UISurface like its name, |
| * expected number of smartspace cards etc. The clients can also specify if they want periodic |
| * updates or their desired maximum refresh frequency. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public final class SmartspaceConfig implements Parcelable { |
| |
| /** |
| * The least number of smartspace targets expected to be predicted by the backend. The backend |
| * will always try to satisfy this threshold but it is not guaranteed to always meet it. |
| */ |
| @IntRange(from = 0, to = 50) |
| private final int mSmartspaceTargetCount; |
| |
| /** |
| * A {@link mUiSurface} is the name of the surface which will be used to display the cards. A |
| * few examples are homescreen, lockscreen, aod etc. |
| */ |
| @NonNull |
| private final String mUiSurface; |
| |
| /** Package name of the client. */ |
| @NonNull |
| private String mPackageName; |
| |
| /** |
| * Send other client UI configurations in extras. |
| * |
| * This can include: |
| * |
| * - Desired maximum update frequency (For example 1 minute update frequency for AoD, 1 second |
| * update frequency for home screen etc). |
| * - Request to get periodic updates |
| * - Request to support multiple clients for the same UISurface. |
| */ |
| @Nullable |
| private final Bundle mExtras; |
| |
| private SmartspaceConfig(@NonNull String uiSurface, int numPredictedTargets, |
| @NonNull String packageName, @Nullable Bundle extras) { |
| mUiSurface = uiSurface; |
| mSmartspaceTargetCount = numPredictedTargets; |
| mPackageName = packageName; |
| mExtras = extras; |
| } |
| |
| private SmartspaceConfig(Parcel parcel) { |
| mUiSurface = parcel.readString(); |
| mSmartspaceTargetCount = parcel.readInt(); |
| mPackageName = parcel.readString(); |
| mExtras = parcel.readBundle(); |
| } |
| |
| /** Returns the package name of the prediction context. */ |
| @NonNull |
| public String getPackageName() { |
| return mPackageName; |
| } |
| |
| /** Returns the number of smartspace targets requested by the user. */ |
| @NonNull |
| public int getSmartspaceTargetCount() { |
| return mSmartspaceTargetCount; |
| } |
| |
| /** Returns the UISurface requested by the client. */ |
| @NonNull |
| public String getUiSurface() { |
| return mUiSurface; |
| } |
| |
| @Nullable |
| @SuppressLint("NullableCollection") |
| public Bundle getExtras() { |
| return mExtras; |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(@NonNull Parcel dest, int flags) { |
| dest.writeString(mUiSurface); |
| dest.writeInt(mSmartspaceTargetCount); |
| dest.writeString(mPackageName); |
| dest.writeBundle(mExtras); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| SmartspaceConfig that = (SmartspaceConfig) o; |
| return mSmartspaceTargetCount == that.mSmartspaceTargetCount |
| && Objects.equals(mUiSurface, that.mUiSurface) |
| && Objects.equals(mPackageName, that.mPackageName) |
| && Objects.equals(mExtras, that.mExtras); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(mSmartspaceTargetCount, mUiSurface, mPackageName, mExtras); |
| } |
| |
| /** |
| * @see Creator |
| */ |
| @NonNull |
| public static final Creator<SmartspaceConfig> CREATOR = |
| new Creator<SmartspaceConfig>() { |
| public SmartspaceConfig createFromParcel(Parcel parcel) { |
| return new SmartspaceConfig(parcel); |
| } |
| |
| public SmartspaceConfig[] newArray(int size) { |
| return new SmartspaceConfig[size]; |
| } |
| }; |
| |
| /** |
| * A builder for {@link SmartspaceConfig}. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public static final class Builder { |
| @NonNull |
| private int mSmartspaceTargetCount = 5; // Default count is 5 |
| @NonNull |
| private final String mUiSurface; |
| @NonNull |
| private final String mPackageName; |
| @NonNull |
| private Bundle mExtras = Bundle.EMPTY; |
| |
| /** |
| * @param context The {@link Context} which is used to fetch the package name. |
| * @param uiSurface the UI Surface name associated with this context. |
| * @hide |
| */ |
| @SystemApi |
| public Builder(@NonNull Context context, @NonNull String uiSurface) { |
| mPackageName = context.getPackageName(); |
| this.mUiSurface = uiSurface; |
| } |
| |
| /** |
| * Used to set the expected number of cards for this context. |
| */ |
| @NonNull |
| public Builder setSmartspaceTargetCount( |
| @IntRange(from = 0, to = 50) int smartspaceTargetCount) { |
| this.mSmartspaceTargetCount = smartspaceTargetCount; |
| return this; |
| } |
| |
| /** |
| * Used to send a bundle containing extras for the {@link SmartspaceConfig}. |
| */ |
| @NonNull |
| public Builder setExtras(@SuppressLint("NullableCollection") @NonNull Bundle extras) { |
| this.mExtras = extras; |
| return this; |
| } |
| |
| /** |
| * Returns an instance of {@link SmartspaceConfig}. |
| */ |
| @NonNull |
| public SmartspaceConfig build() { |
| return new SmartspaceConfig(mUiSurface, mSmartspaceTargetCount, mPackageName, mExtras); |
| } |
| } |
| } |