| /** |
| * 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 com.android.car.broadcastradio.support; |
| |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.graphics.Bitmap; |
| import android.hardware.radio.ProgramSelector; |
| import android.hardware.radio.RadioManager.ProgramInfo; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import com.android.car.broadcastradio.support.platform.ProgramInfoExt; |
| |
| import java.util.Objects; |
| |
| /** |
| * Holds storable information about a Program. |
| * |
| * Contrary to {@link android.hardware.radio.RadioManager.ProgramInfo}, it doesn't hold runtime |
| * information, like artist or signal quality. |
| */ |
| public final class Program implements Parcelable { |
| private final @NonNull ProgramSelector mSelector; |
| private final @NonNull String mName; |
| |
| public Program(@NonNull ProgramSelector selector, @NonNull String name) { |
| mSelector = Objects.requireNonNull(selector); |
| mName = Objects.requireNonNull(name); |
| } |
| |
| public @NonNull ProgramSelector getSelector() { |
| return mSelector; |
| } |
| |
| public @NonNull String getName() { |
| return mName; |
| } |
| |
| /** @hide */ |
| public @Nullable Bitmap getIcon() { |
| // TODO(b/73950974): implement saving icons |
| return null; |
| } |
| |
| @Override |
| public String toString() { |
| return "Program(\"" + mName + "\", " + mSelector + ")"; |
| } |
| |
| @Override |
| public int hashCode() { |
| return mSelector.hashCode(); |
| } |
| |
| /** |
| * Two programs are considered equal if their selectors are equal. |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (!(obj instanceof Program)) return false; |
| Program other = (Program) obj; |
| return mSelector.equals(other.mSelector); |
| } |
| |
| /** |
| * Builds a new {@link Program} object from {@link ProgramInfo}. |
| */ |
| public static @NonNull Program fromProgramInfo(@NonNull ProgramInfo info) { |
| return new Program(info.getSelector(), ProgramInfoExt.getProgramName(info, 0)); |
| } |
| |
| private Program(Parcel in) { |
| mSelector = Objects.requireNonNull(in.readTypedObject(ProgramSelector.CREATOR)); |
| mName = Objects.requireNonNull(in.readString()); |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeTypedObject(mSelector, 0); |
| dest.writeString(mName); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| public static final Parcelable.Creator<Program> CREATOR = new Parcelable.Creator<Program>() { |
| public Program createFromParcel(Parcel in) { |
| return new Program(in); |
| } |
| |
| public Program[] newArray(int size) { |
| return new Program[size]; |
| } |
| }; |
| } |