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Merge pull request #143 from trello/dlew/split-core
Split Android parts of rxlifecycle into rxlifecycle-android
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| apply plugin: 'com.android.library' | ||
| apply plugin: 'com.github.dcendents.android-maven' | ||
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| android { | ||
| compileSdkVersion rootProject.ext.compileSdkVersion | ||
| buildToolsVersion rootProject.ext.buildToolsVersion | ||
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| defaultConfig { | ||
| minSdkVersion rootProject.ext.minSdkVersion | ||
| } | ||
| } | ||
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| repositories { | ||
| mavenCentral() | ||
| } | ||
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| dependencies { | ||
| compile project(':rxlifecycle') | ||
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| compile rootProject.ext.rxBinding | ||
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| testCompile rootProject.ext.junit | ||
| testCompile rootProject.ext.robolectric | ||
| } | ||
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| apply from: "$rootDir/gradle/artifacts.gradle" | ||
| apply from: "$rootDir/gradle/gradle-mvn-push.gradle" |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,4 @@ | ||
| POM_NAME=RxLifecycle-Android | ||
| POM_DESCRIPTION=RxLifecycle-Android | ||
| POM_ARTIFACT_ID=rxlifecycle-android | ||
| POM_PACKAGING=aar |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,13 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <!-- | ||
| 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. | ||
| --> | ||
| <manifest package="com.trello.rxlifecycle.android" /> |
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161 changes: 161 additions & 0 deletions
161
rxlifecycle-android/src/main/java/com/trello/rxlifecycle/android/RxLifecycleAndroid.java
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| Original file line number | Diff line number | Diff line change |
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| /** | ||
| * 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.trello.rxlifecycle.android; | ||
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| import android.support.annotation.CheckResult; | ||
| import android.support.annotation.NonNull; | ||
| import android.view.View; | ||
| import com.jakewharton.rxbinding.view.RxView; | ||
| import com.trello.rxlifecycle.*; | ||
| import rx.Observable; | ||
| import rx.functions.Func1; | ||
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| import static com.trello.rxlifecycle.RxLifecycle.bind; | ||
| import static com.trello.rxlifecycle.internal.Preconditions.checkNotNull; | ||
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| public class RxLifecycleAndroid { | ||
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| private RxLifecycleAndroid() { | ||
| throw new AssertionError("No instances"); | ||
| } | ||
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| /** | ||
| * Binds the given source to an Activity lifecycle. | ||
| * <p> | ||
| * Use with {@link Observable#compose(Observable.Transformer)}: | ||
| * {@code source.compose(RxLifecycleAndroid.bindActivity(lifecycle)).subscribe()} | ||
| * <p> | ||
| * This helper automatically determines (based on the lifecycle sequence itself) when the source | ||
| * should stop emitting items. In the case that the lifecycle sequence is in the | ||
| * creation phase (CREATE, START, etc) it will choose the equivalent destructive phase (DESTROY, | ||
| * STOP, etc). If used in the destructive phase, the notifications will cease at the next event; | ||
| * for example, if used in PAUSE, it will unsubscribe in STOP. | ||
| * <p> | ||
| * Due to the differences between the Activity and Fragment lifecycles, this method should only | ||
| * be used for an Activity lifecycle. | ||
| * | ||
| * @param lifecycle the lifecycle sequence of an Activity | ||
| * * @return a reusable {@link Observable.Transformer} that unsubscribes the source during the Activity lifecycle | ||
| */ | ||
| @NonNull | ||
| @CheckResult | ||
| public static <T> LifecycleTransformer<T> bindActivity(@NonNull final Observable<ActivityEvent> lifecycle) { | ||
| return bind(lifecycle, ACTIVITY_LIFECYCLE); | ||
| } | ||
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| /** | ||
| * Binds the given source to a Fragment lifecycle. | ||
| * <p> | ||
| * Use with {@link Observable#compose(Observable.Transformer)}: | ||
| * {@code source.compose(RxLifecycleAndroid.bindFragment(lifecycle)).subscribe()} | ||
| * <p> | ||
| * This helper automatically determines (based on the lifecycle sequence itself) when the source | ||
| * should stop emitting items. In the case that the lifecycle sequence is in the | ||
| * creation phase (CREATE, START, etc) it will choose the equivalent destructive phase (DESTROY, | ||
| * STOP, etc). If used in the destructive phase, the notifications will cease at the next event; | ||
| * for example, if used in PAUSE, it will unsubscribe in STOP. | ||
| * <p> | ||
| * Due to the differences between the Activity and Fragment lifecycles, this method should only | ||
| * be used for a Fragment lifecycle. | ||
| * | ||
| * @param lifecycle the lifecycle sequence of a Fragment | ||
| * @return a reusable {@link Observable.Transformer} that unsubscribes the source during the Fragment lifecycle | ||
| */ | ||
| @NonNull | ||
| @CheckResult | ||
| public static <T> LifecycleTransformer<T> bindFragment(@NonNull final Observable<com.trello.rxlifecycle.android.FragmentEvent> lifecycle) { | ||
| return bind(lifecycle, FRAGMENT_LIFECYCLE); | ||
| } | ||
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| /** | ||
| * Binds the given source to a View lifecycle. | ||
| * <p> | ||
| * Specifically, when the View detaches from the window, the sequence will be completed. | ||
| * <p> | ||
| * Use with {@link Observable#compose(Observable.Transformer)}: | ||
| * {@code source.compose(RxLifecycleAndroid.bindView(lifecycle)).subscribe()} | ||
| * <p> | ||
| * Warning: you should make sure to use the returned Transformer on the main thread, | ||
| * since we're binding to a View (which only allows binding on the main thread). | ||
| * | ||
| * @param view the view to bind the source sequence to | ||
| * @return a reusable {@link Observable.Transformer} that unsubscribes the source during the View lifecycle | ||
| */ | ||
| @NonNull | ||
| @CheckResult | ||
| public static <T> LifecycleTransformer<T> bindView(@NonNull final View view) { | ||
| checkNotNull(view, "view == null"); | ||
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| return bind(RxView.detaches(view)); | ||
| } | ||
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| // Figures out which corresponding next lifecycle event in which to unsubscribe, for Activities | ||
| private static final Func1<ActivityEvent, ActivityEvent> ACTIVITY_LIFECYCLE = | ||
| new Func1<ActivityEvent, ActivityEvent>() { | ||
| @Override | ||
| public ActivityEvent call(ActivityEvent lastEvent) { | ||
| switch (lastEvent) { | ||
| case CREATE: | ||
| return ActivityEvent.DESTROY; | ||
| case START: | ||
| return ActivityEvent.STOP; | ||
| case RESUME: | ||
| return ActivityEvent.PAUSE; | ||
| case PAUSE: | ||
| return ActivityEvent.STOP; | ||
| case STOP: | ||
| return ActivityEvent.DESTROY; | ||
| case DESTROY: | ||
| throw new OutsideLifecycleException("Cannot bind to Activity lifecycle when outside of it."); | ||
| default: | ||
| throw new UnsupportedOperationException("Binding to " + lastEvent + " not yet implemented"); | ||
| } | ||
| } | ||
| }; | ||
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| // Figures out which corresponding next lifecycle event in which to unsubscribe, for Fragments | ||
| private static final Func1<com.trello.rxlifecycle.android.FragmentEvent, com.trello.rxlifecycle.android.FragmentEvent> FRAGMENT_LIFECYCLE = | ||
| new Func1<com.trello.rxlifecycle.android.FragmentEvent, com.trello.rxlifecycle.android.FragmentEvent>() { | ||
| @Override | ||
| public com.trello.rxlifecycle.android.FragmentEvent call( | ||
| com.trello.rxlifecycle.android.FragmentEvent lastEvent) { | ||
| switch (lastEvent) { | ||
| case ATTACH: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DETACH; | ||
| case CREATE: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DESTROY; | ||
| case CREATE_VIEW: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DESTROY_VIEW; | ||
| case START: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.STOP; | ||
| case RESUME: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.PAUSE; | ||
| case PAUSE: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.STOP; | ||
| case STOP: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DESTROY_VIEW; | ||
| case DESTROY_VIEW: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DESTROY; | ||
| case DESTROY: | ||
| return com.trello.rxlifecycle.android.FragmentEvent.DETACH; | ||
| case DETACH: | ||
| throw new OutsideLifecycleException("Cannot bind to Fragment lifecycle when outside of it."); | ||
| default: | ||
| throw new UnsupportedOperationException("Binding to " + lastEvent + " not yet implemented"); | ||
| } | ||
| } | ||
| }; | ||
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| } |
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