mirror of
https://github.com/samsonjs/media.git
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Move Rating class to library-common
Rating class should be in the same module as MediaMetadata. Tested: $ ./gradlew --stacktrace :exo-library-common:tDUT $ ./gradlew --stacktrace :media2-session:tDUT $ ./gradlew --stacktrace :media2-session-vct-current:cAT PiperOrigin-RevId: 370902917
This commit is contained in:
jaewan
bachinger
parent
309fd20a11
commit
54440261b0
6 changed files with 657 additions and 0 deletions
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/*
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* Copyright 2021 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 com.google.android.exoplayer2;
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import static com.google.android.exoplayer2.util.Assertions.checkArgument;
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import android.os.Bundle;
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import androidx.annotation.IntDef;
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import androidx.annotation.Nullable;
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import com.google.common.base.Objects;
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import java.lang.annotation.Documented;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/**
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* A class for rating with a single degree of rating, "heart" vs "no heart". This can be used to
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* indicate the content referred to is a favorite (or not).
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*/
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public final class HeartRating extends Rating {
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@RatingType private static final int TYPE = RATING_TYPE_HEART;
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private final boolean isRated;
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/** Whether the rating has a heart rating or not. */
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public final boolean hasHeart;
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/** Creates a unrated HeartRating instance. */
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public HeartRating() {
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isRated = false;
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hasHeart = false;
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}
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/**
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* Creates a HeartRating instance.
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*
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* @param hasHeart true for a "heart selected" rating, false for "heart unselected".
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*/
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public HeartRating(boolean hasHeart) {
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isRated = true;
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this.hasHeart = hasHeart;
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}
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@Override
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public boolean isRated() {
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return isRated;
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}
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@Override
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public int hashCode() {
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return Objects.hashCode(isRated, hasHeart);
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}
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@Override
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public boolean equals(@Nullable Object obj) {
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if (!(obj instanceof HeartRating)) {
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return false;
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}
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HeartRating other = (HeartRating) obj;
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return hasHeart == other.hasHeart && isRated == other.isRated;
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}
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@Override
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public String toString() {
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return "HeartRating: " + (isRated ? "hasHeart=" + hasHeart : "unrated");
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}
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// Bundleable implementation.
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@Documented
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({FIELD_RATING_TYPE, FIELD_IS_RATED, FIELD_HAS_HEART})
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private @interface FieldNumber {}
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private static final int FIELD_IS_RATED = 1;
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private static final int FIELD_HAS_HEART = 2;
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@Override
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public Bundle toBundle() {
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Bundle bundle = new Bundle();
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bundle.putInt(keyForField(FIELD_RATING_TYPE), TYPE);
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bundle.putBoolean(keyForField(FIELD_IS_RATED), isRated);
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bundle.putBoolean(keyForField(FIELD_HAS_HEART), hasHeart);
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return bundle;
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}
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public static final Creator<HeartRating> CREATOR = HeartRating::fromBundle;
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private static HeartRating fromBundle(Bundle bundle) {
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checkArgument(
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bundle.getInt(keyForField(FIELD_RATING_TYPE), /* defaultValue= */ RATING_TYPE_DEFAULT)
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== TYPE);
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boolean isRated = bundle.getBoolean(keyForField(FIELD_IS_RATED), /* defaultValue= */ false);
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return isRated
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? new HeartRating(
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bundle.getBoolean(keyForField(FIELD_HAS_HEART), /* defaultValue= */ false))
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: new HeartRating();
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}
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private static String keyForField(@FieldNumber int field) {
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return Integer.toString(field, Character.MAX_RADIX);
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}
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}
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/*
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* Copyright 2021 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 com.google.android.exoplayer2;
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import static com.google.android.exoplayer2.util.Assertions.checkArgument;
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import android.os.Bundle;
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import androidx.annotation.FloatRange;
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import androidx.annotation.IntDef;
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import androidx.annotation.Nullable;
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import com.google.common.base.Objects;
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import java.lang.annotation.Documented;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/** A class for rating expressed as a percentage. */
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public final class PercentageRating extends Rating {
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@RatingType private static final int TYPE = RATING_TYPE_PERCENTAGE;
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/**
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* The percent value of this rating. Will be greater or equal to 0.0f, or {@link #RATING_UNSET} if
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* it is unrated.
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*/
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public final float percent;
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/** Creates a unrated PercentageRating instance. */
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public PercentageRating() {
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percent = RATING_UNSET;
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}
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/**
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* Creates a PercentageRating instance with the given percentage. If {@code percent} is less than
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* 0f or greater than 100f, it will throw IllegalArgumentException.
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*
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* @param percent the value of the rating
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*/
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public PercentageRating(@FloatRange(from = 0, to = 100) float percent) {
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checkArgument(percent >= 0.0f && percent <= 100.0f, "percent must be in the rage of [0, 100]");
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this.percent = percent;
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}
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@Override
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public boolean isRated() {
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return percent != RATING_UNSET;
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}
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@Override
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public int hashCode() {
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return Objects.hashCode(percent);
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}
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@Override
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public boolean equals(@Nullable Object obj) {
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if (!(obj instanceof PercentageRating)) {
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return false;
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}
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return percent == ((PercentageRating) obj).percent;
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}
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@Override
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public String toString() {
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return "PercentageRating: " + (isRated() ? "percentage=" + percent : "unrated");
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}
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// Bundleable implementation.
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@Documented
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({FIELD_RATING_TYPE, FIELD_PERCENT})
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private @interface FieldNumber {}
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private static final int FIELD_PERCENT = 1;
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@Override
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public Bundle toBundle() {
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Bundle bundle = new Bundle();
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bundle.putInt(keyForField(FIELD_RATING_TYPE), TYPE);
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bundle.putFloat(keyForField(FIELD_PERCENT), percent);
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return bundle;
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}
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public static final Creator<PercentageRating> CREATOR = PercentageRating::fromBundle;
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private static PercentageRating fromBundle(Bundle bundle) {
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checkArgument(
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bundle.getInt(keyForField(FIELD_RATING_TYPE), /* defaultValue= */ RATING_TYPE_DEFAULT)
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== TYPE);
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float percent = bundle.getFloat(keyForField(FIELD_PERCENT), /* defaultValue= */ RATING_UNSET);
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return percent == RATING_UNSET ? new PercentageRating() : new PercentageRating(percent);
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}
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private static String keyForField(@FieldNumber int field) {
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return Integer.toString(field, Character.MAX_RADIX);
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}
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}
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@ -0,0 +1,83 @@
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/*
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* Copyright 2021 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 com.google.android.exoplayer2;
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import android.os.Bundle;
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import androidx.annotation.IntDef;
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import java.lang.annotation.Documented;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/** An abstract class to encapsulate rating information used as content metadata. */
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public abstract class Rating implements Bundleable {
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public static final float RATING_UNSET = -1.0f;
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@Documented
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({
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RATING_TYPE_DEFAULT,
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RATING_TYPE_HEART,
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RATING_TYPE_PERCENTAGE,
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RATING_TYPE_STAR,
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RATING_TYPE_THUMB
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})
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protected @interface RatingType {}
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protected static final int RATING_TYPE_DEFAULT = -1;
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protected static final int RATING_TYPE_HEART = 0;
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protected static final int RATING_TYPE_PERCENTAGE = 1;
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protected static final int RATING_TYPE_STAR = 2;
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protected static final int RATING_TYPE_THUMB = 3;
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// Default package-private constructor to prevent extending Rating class outside this package.
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/* package */ Rating() {}
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/** Whether rating exists or not. */
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public abstract boolean isRated();
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// Bundleable implementation.
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@Documented
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({FIELD_RATING_TYPE})
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private @interface FieldNumber {}
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protected static final int FIELD_RATING_TYPE = 0;
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public static final Creator<Rating> CREATOR = Rating::fromBundle;
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private static Rating fromBundle(Bundle bundle) {
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@RatingType
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int ratingType =
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bundle.getInt(keyForField(FIELD_RATING_TYPE), /* defaultValue= */ RATING_TYPE_DEFAULT);
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switch (ratingType) {
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case RATING_TYPE_HEART:
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return HeartRating.CREATOR.fromBundle(bundle);
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case RATING_TYPE_PERCENTAGE:
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return PercentageRating.CREATOR.fromBundle(bundle);
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case RATING_TYPE_STAR:
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return StarRating.CREATOR.fromBundle(bundle);
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case RATING_TYPE_THUMB:
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return ThumbRating.CREATOR.fromBundle(bundle);
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default:
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throw new IllegalArgumentException("Encountered unknown rating type: " + ratingType);
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}
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}
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private static String keyForField(@FieldNumber int field) {
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return Integer.toString(field, Character.MAX_RADIX);
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}
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}
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@ -0,0 +1,138 @@
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/*
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* Copyright 2021 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 com.google.android.exoplayer2;
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import static com.google.android.exoplayer2.util.Assertions.checkArgument;
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import android.os.Bundle;
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import androidx.annotation.FloatRange;
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import androidx.annotation.IntDef;
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import androidx.annotation.IntRange;
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import androidx.annotation.Nullable;
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import com.google.common.base.Objects;
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import java.lang.annotation.Documented;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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/** A class for rating expressed as the number of stars. */
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public final class StarRating extends Rating {
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@RatingType private static final int TYPE = RATING_TYPE_STAR;
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private static final int MAX_STARS_DEFAULT = 5;
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/** The maximum number of stars for this rating. Must be a positive number. */
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@IntRange(from = 1)
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public final int maxStars;
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/**
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* The value of stars for this rating. Will range from 0.0f to {@link #maxStars}, or {@link
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* #RATING_UNSET} if it is unrated.
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*/
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public final float starRating;
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/**
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* Creates a unrated StarRating instance with {@code maxStars}. If {@code maxStars} is not a
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* positive integer, it will throw IllegalArgumentException.
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*
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* @param maxStars a range of this star rating from 0.0f to {@code maxStars}
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*/
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public StarRating(@IntRange(from = 1) int maxStars) {
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checkArgument(maxStars > 0, "maxStars must be a positive integer");
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this.maxStars = maxStars;
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starRating = RATING_UNSET;
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}
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/**
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* Creates a StarRating instance with {@code maxStars} and the given integer or fractional number
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* of stars. Non-integer values can for instance be used to represent an average rating value,
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* which might not be an integer number of stars. If {@code maxStars} is not a positive integer or
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* {@code starRating} has invalid value, it will throw IllegalArgumentException.
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*
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* @param maxStars the maximum number of stars which this rating can have.
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* @param starRating a number ranging from 0.0f to {@code maxStars}
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*/
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public StarRating(@IntRange(from = 1) int maxStars, @FloatRange(from = 0.0) float starRating) {
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checkArgument(maxStars > 0, "maxStars must be a positive integer");
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checkArgument(
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starRating >= 0.0f && starRating <= maxStars, "starRating is out of range [0, maxStars]");
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this.maxStars = maxStars;
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this.starRating = starRating;
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}
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@Override
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public boolean isRated() {
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return starRating != RATING_UNSET;
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}
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@Override
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public int hashCode() {
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return Objects.hashCode(maxStars, starRating);
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}
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@Override
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public boolean equals(@Nullable Object obj) {
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if (!(obj instanceof StarRating)) {
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return false;
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}
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StarRating other = (StarRating) obj;
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return maxStars == other.maxStars && starRating == other.starRating;
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}
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@Override
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public String toString() {
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return "StarRating: maxStars="
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+ maxStars
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+ (isRated() ? ", starRating=" + starRating : ", unrated");
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}
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// Bundleable implementation.
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@Documented
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@Retention(RetentionPolicy.SOURCE)
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@IntDef({FIELD_RATING_TYPE, FIELD_MAX_STARS, FIELD_STAR_RATING})
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private @interface FieldNumber {}
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private static final int FIELD_MAX_STARS = 1;
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private static final int FIELD_STAR_RATING = 2;
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@Override
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public Bundle toBundle() {
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Bundle bundle = new Bundle();
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bundle.putInt(keyForField(FIELD_RATING_TYPE), TYPE);
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bundle.putInt(keyForField(FIELD_MAX_STARS), maxStars);
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bundle.putFloat(keyForField(FIELD_STAR_RATING), starRating);
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return bundle;
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}
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public static final Creator<StarRating> CREATOR = StarRating::fromBundle;
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private static StarRating fromBundle(Bundle bundle) {
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checkArgument(
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bundle.getInt(keyForField(FIELD_RATING_TYPE), /* defaultValue= */ RATING_TYPE_DEFAULT)
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== TYPE);
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int maxStars =
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bundle.getInt(keyForField(FIELD_MAX_STARS), /* defaultValue= */ MAX_STARS_DEFAULT);
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float starRating =
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bundle.getFloat(keyForField(FIELD_STAR_RATING), /* defaultValue= */ RATING_UNSET);
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return starRating == RATING_UNSET
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? new StarRating(maxStars)
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: new StarRating(maxStars, starRating);
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}
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private static String keyForField(@FieldNumber int field) {
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return Integer.toString(field, Character.MAX_RADIX);
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}
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}
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@ -0,0 +1,112 @@
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/*
|
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* Copyright 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.
|
||||
*/
|
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package com.google.android.exoplayer2;
|
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|
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import static com.google.android.exoplayer2.util.Assertions.checkArgument;
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|
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import android.os.Bundle;
|
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import androidx.annotation.IntDef;
|
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import androidx.annotation.Nullable;
|
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import com.google.common.base.Objects;
|
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import java.lang.annotation.Documented;
|
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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|
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/** A class for rating with a single degree of rating, "thumb up" vs "thumb down". */
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public final class ThumbRating extends Rating {
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@RatingType private static final int TYPE = RATING_TYPE_THUMB;
|
||||
|
||||
private final boolean isRated;
|
||||
|
||||
/** Whether the rating has a thumb up or thumb down rating. */
|
||||
public final boolean thumbUp;
|
||||
|
||||
/** Creates a unrated ThumbRating instance. */
|
||||
public ThumbRating() {
|
||||
isRated = false;
|
||||
thumbUp = false;
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a ThumbRating instance.
|
||||
*
|
||||
* @param thumbIsUp true for a "thumb up" rating, false for "thumb down".
|
||||
*/
|
||||
public ThumbRating(boolean thumbIsUp) {
|
||||
isRated = true;
|
||||
thumbUp = thumbIsUp;
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean isRated() {
|
||||
return isRated;
|
||||
}
|
||||
|
||||
@Override
|
||||
public int hashCode() {
|
||||
return Objects.hashCode(isRated, thumbUp);
|
||||
}
|
||||
|
||||
@Override
|
||||
public boolean equals(@Nullable Object obj) {
|
||||
if (!(obj instanceof ThumbRating)) {
|
||||
return false;
|
||||
}
|
||||
ThumbRating other = (ThumbRating) obj;
|
||||
return thumbUp == other.thumbUp && isRated == other.isRated;
|
||||
}
|
||||
|
||||
@Override
|
||||
public String toString() {
|
||||
return "ThumbRating: " + (isRated ? "isThumbUp=" + thumbUp : "unrated");
|
||||
}
|
||||
|
||||
// Bundleable implementation.
|
||||
@Documented
|
||||
@Retention(RetentionPolicy.SOURCE)
|
||||
@IntDef({FIELD_RATING_TYPE, FIELD_IS_RATED, FIELD_IS_THUMB_UP})
|
||||
private @interface FieldNumber {}
|
||||
|
||||
private static final int FIELD_IS_RATED = 1;
|
||||
private static final int FIELD_IS_THUMB_UP = 2;
|
||||
|
||||
@Override
|
||||
public Bundle toBundle() {
|
||||
Bundle bundle = new Bundle();
|
||||
bundle.putInt(keyForField(FIELD_RATING_TYPE), TYPE);
|
||||
bundle.putBoolean(keyForField(FIELD_IS_RATED), isRated);
|
||||
bundle.putBoolean(keyForField(FIELD_IS_THUMB_UP), thumbUp);
|
||||
return bundle;
|
||||
}
|
||||
|
||||
public static final Creator<ThumbRating> CREATOR = ThumbRating::fromBundle;
|
||||
|
||||
private static ThumbRating fromBundle(Bundle bundle) {
|
||||
checkArgument(
|
||||
bundle.getInt(keyForField(FIELD_RATING_TYPE), /* defaultValue= */ RATING_TYPE_DEFAULT)
|
||||
== TYPE);
|
||||
boolean isRated = bundle.getBoolean(keyForField(FIELD_IS_RATED), /* defaultValue= */ false);
|
||||
return isRated
|
||||
? new ThumbRating(
|
||||
bundle.getBoolean(keyForField(FIELD_IS_THUMB_UP), /* defaultValue= */ false))
|
||||
: new ThumbRating();
|
||||
}
|
||||
|
||||
private static String keyForField(@FieldNumber int field) {
|
||||
return Integer.toString(field, Character.MAX_RADIX);
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* Copyright 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 com.google.android.exoplayer2;
|
||||
|
||||
import static com.google.common.truth.Truth.assertThat;
|
||||
|
||||
import androidx.test.ext.junit.runners.AndroidJUnit4;
|
||||
import org.junit.Test;
|
||||
import org.junit.runner.RunWith;
|
||||
import org.robolectric.annotation.internal.DoNotInstrument;
|
||||
|
||||
/** Tests for {@link Rating} and its subclasses. */
|
||||
@RunWith(AndroidJUnit4.class)
|
||||
@DoNotInstrument
|
||||
public class RatingTest {
|
||||
|
||||
@Test
|
||||
public void unratedHeartRating() {
|
||||
HeartRating rating = new HeartRating();
|
||||
assertThat(rating.isRated()).isFalse();
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ratedHeartRating() {
|
||||
boolean hasHeart = true;
|
||||
HeartRating rating = new HeartRating(hasHeart);
|
||||
assertThat(rating.isRated()).isTrue();
|
||||
assertThat(rating.hasHeart).isEqualTo(hasHeart);
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void unratedPercentageRating() {
|
||||
PercentageRating rating = new PercentageRating();
|
||||
assertThat(rating.isRated()).isFalse();
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ratedPercentageRating() {
|
||||
float percentage = 20.5f;
|
||||
PercentageRating rating = new PercentageRating(percentage);
|
||||
assertThat(rating.isRated()).isTrue();
|
||||
assertThat(rating.percent).isEqualTo(percentage);
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void unratedThumbRating() {
|
||||
ThumbRating rating = new ThumbRating();
|
||||
assertThat(rating.isRated()).isFalse();
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ratedThumbRating() {
|
||||
boolean isThumbUp = true;
|
||||
ThumbRating rating = new ThumbRating(isThumbUp);
|
||||
assertThat(rating.isRated()).isTrue();
|
||||
assertThat(rating.thumbUp).isEqualTo(isThumbUp);
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void unratedStarRating() {
|
||||
int maxStars = 5;
|
||||
StarRating rating = new StarRating(maxStars);
|
||||
assertThat(rating.isRated()).isFalse();
|
||||
assertThat(rating.maxStars).isEqualTo(maxStars);
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void ratedStarRating() {
|
||||
int maxStars = 5;
|
||||
float starRating = 3.1f;
|
||||
StarRating rating = new StarRating(maxStars, starRating);
|
||||
assertThat(rating.isRated()).isTrue();
|
||||
assertThat(rating.maxStars).isEqualTo(maxStars);
|
||||
assertThat(rating.starRating).isEqualTo(starRating);
|
||||
assertThat(roundTripViaBundle(rating)).isEqualTo(rating);
|
||||
}
|
||||
|
||||
private static Rating roundTripViaBundle(Rating rating) {
|
||||
return Rating.CREATOR.fromBundle(rating.toBundle());
|
||||
}
|
||||
}
|
||||
Loading…
Reference in a new issue