├── sample ├── .gitignore ├── src │ ├── main │ │ ├── ic_launcher-web.png │ │ ├── res │ │ │ ├── drawable-hdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── drawable-mdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── drawable-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── drawable-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── values │ │ │ │ ├── styles.xml │ │ │ │ ├── dimens.xml │ │ │ │ └── strings.xml │ │ │ ├── layout │ │ │ │ ├── activity_viewpager.xml │ │ │ │ └── activity_main.xml │ │ │ ├── values-w820dp │ │ │ │ └── dimens.xml │ │ │ └── menu │ │ │ │ └── main.xml │ │ ├── java │ │ │ └── me │ │ │ │ └── tatarka │ │ │ │ └── rxloader │ │ │ │ └── sample │ │ │ │ ├── MainActivityWithFragment.java │ │ │ │ ├── test │ │ │ │ ├── TestableRxLoaderActivity.java │ │ │ │ ├── TestableRxLoaderActivityWithFragment.java │ │ │ │ ├── RxLoaderActivity.java │ │ │ │ ├── RxLoaderFragment.java │ │ │ │ ├── RxLoaderFragmentActivity.java │ │ │ │ ├── RxLoaderSupportFragment.java │ │ │ │ ├── RxLoaderActivityWithFragment.java │ │ │ │ └── RxLoaderActivityWithSupportFragment.java │ │ │ │ ├── MainActivityWithViewPager.java │ │ │ │ ├── SampleObservables.java │ │ │ │ ├── MainActivity.java │ │ │ │ └── MainFragment.java │ │ └── AndroidManifest.xml │ └── androidTest │ │ └── java │ │ └── me │ │ └── tatarka │ │ └── rxloader │ │ └── sample │ │ └── test │ │ ├── RxLoaderActivityTest.java │ │ ├── RxLoaderFragmentActivityTest.java │ │ ├── RxLoaderActivityWithFragmentTest.java │ │ ├── RxLoaderActivityWithSupportFragmentTest.java │ │ ├── BaseRxLoaderActivityWithFragmentTest.java │ │ └── BaseRxLoaderActivityTest.java ├── proguard-rules.txt └── build.gradle ├── rxloader ├── .gitignore ├── src │ └── main │ │ └── java │ │ └── me │ │ └── tatarka │ │ └── rxloader │ │ ├── RxLoaderBackend.java │ │ ├── ParcelableSaveCallback.java │ │ ├── SaveCallback.java │ │ ├── RxLoaderObserver.java │ │ ├── RxLoaderManagerCompat.java │ │ ├── RxLoaderBackendFragmentCompat.java │ │ ├── RxLoaderBackendFragment.java │ │ ├── RxLoader.java │ │ ├── RxLoader1.java │ │ ├── RxLoader2.java │ │ ├── BaseRxLoader.java │ │ ├── CachingWeakRefSubscriber.java │ │ ├── RxLoaderBackendFragmentHelper.java │ │ ├── RxLoaderBackendNestedFragment.java │ │ ├── RxLoaderBackendNestedFragmentCompat.java │ │ └── RxLoaderManager.java └── build.gradle ├── settings.gradle ├── .gitignore ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── gradle.properties ├── gradlew.bat ├── gradlew ├── README.md └── LICENSE /sample/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /rxloader/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':rxloader', ':sample' 2 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | .gradle 2 | /local.properties 3 | .idea 4 | *.iml 5 | build/ 6 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /sample/src/main/ic_launcher-web.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/sample/src/main/ic_launcher-web.png -------------------------------------------------------------------------------- /sample/src/main/res/drawable-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/sample/src/main/res/drawable-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/drawable-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/sample/src/main/res/drawable-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/drawable-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/sample/src/main/res/drawable-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/drawable-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/evant/rxloader/HEAD/sample/src/main/res/drawable-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /sample/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 7 | 8 | 9 | -------------------------------------------------------------------------------- /sample/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | 7 | -------------------------------------------------------------------------------- /sample/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | My Module 5 | Hello world! 6 | Settings 7 | 8 | 9 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Jan 14 18:45:12 EST 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.2.1-all.zip 7 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_viewpager.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/me/tatarka/rxloader/sample/test/RxLoaderActivityTest.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | /** 4 | * Created by evan on 9/20/14. 5 | */ 6 | public class RxLoaderActivityTest extends BaseRxLoaderActivityTest { 7 | public RxLoaderActivityTest() { 8 | super(RxLoaderActivity.class); 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/me/tatarka/rxloader/sample/test/RxLoaderFragmentActivityTest.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | /** 4 | * Created by evan on 9/20/14. 5 | */ 6 | public class RxLoaderFragmentActivityTest extends BaseRxLoaderActivityTest { 7 | public RxLoaderFragmentActivityTest() { 8 | super(RxLoaderFragmentActivity.class); 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /sample/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/me/tatarka/rxloader/sample/test/RxLoaderActivityWithFragmentTest.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | /** 4 | * Created by evan on 9/20/14. 5 | */ 6 | public class RxLoaderActivityWithFragmentTest extends BaseRxLoaderActivityWithFragmentTest { 7 | public RxLoaderActivityWithFragmentTest() { 8 | super(RxLoaderActivityWithFragment.class); 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /sample/src/androidTest/java/me/tatarka/rxloader/sample/test/RxLoaderActivityWithSupportFragmentTest.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | /** 4 | * Created by evan on 9/20/14. 5 | */ 6 | public class RxLoaderActivityWithSupportFragmentTest extends BaseRxLoaderActivityWithFragmentTest { 7 | public RxLoaderActivityWithSupportFragmentTest() { 8 | super(RxLoaderActivityWithSupportFragment.class); 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /sample/src/main/res/menu/main.xml: -------------------------------------------------------------------------------- 1 | 5 | 6 | 10 | 11 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoaderBackend.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import java.lang.ref.WeakReference; 4 | 5 | import rx.Observer; 6 | 7 | /** 8 | * @author Evan Tatarka 9 | */ 10 | interface RxLoaderBackend { 11 | CachingWeakRefSubscriber get(String tag); 12 | 13 | void put(String tag, BaseRxLoader rxLoader, CachingWeakRefSubscriber subscriber); 14 | 15 | void setSave(String tag, Observer observer, WeakReference> saveCallbackRef); 16 | 17 | void unsubscribeAll(); 18 | 19 | void clearAll(); 20 | } 21 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/MainActivityWithFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.FragmentActivity; 5 | 6 | public class MainActivityWithFragment extends FragmentActivity { 7 | @Override 8 | protected void onCreate(Bundle savedInstanceState) { 9 | super.onCreate(savedInstanceState); 10 | 11 | if (savedInstanceState == null) { 12 | getSupportFragmentManager().beginTransaction() 13 | .add(android.R.id.content, new MainFragment()) 14 | .commit(); 15 | } 16 | } 17 | } 18 | -------------------------------------------------------------------------------- /sample/proguard-rules.txt: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in /opt/android-sdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the ProGuard 5 | # include property in project.properties. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/ParcelableSaveCallback.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import android.os.Bundle; 4 | import android.os.Parcelable; 5 | 6 | /** 7 | * A default implementation of {@link me.tatarka.rxloader.SaveCallback} that saves and restores an 8 | * object that is {@link android.os.Parcelable}. 9 | * 10 | * @param the value type 11 | */ 12 | public class ParcelableSaveCallback implements SaveCallback { 13 | @Override 14 | public void onSave(String key, T value, Bundle outState) { 15 | outState.putParcelable(key, (Parcelable) value); 16 | } 17 | 18 | @Override 19 | public T onRestore(String key, Bundle savedState) { 20 | return (T) savedState.getParcelable(key); 21 | } 22 | } 23 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/TestableRxLoaderActivity.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import me.tatarka.rxloader.RxLoader; 4 | import rx.Observable; 5 | 6 | /** 7 | * Created by evan on 9/20/14. 8 | */ 9 | public interface TestableRxLoaderActivity { 10 | RxLoader createLoader(Observable observable); 11 | 12 | void waitForNext() throws InterruptedException; 13 | 14 | T getNext(); 15 | 16 | void waitForError() throws InterruptedException; 17 | 18 | Throwable getError(); 19 | 20 | void waitForStarted() throws InterruptedException; 21 | 22 | boolean isStarted(); 23 | 24 | void waitForCompleted() throws InterruptedException; 25 | 26 | boolean isCompleted(); 27 | } 28 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Settings specified in this file will override any Gradle settings 5 | # configured through the IDE. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/MainActivityWithViewPager.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.support.v4.app.FragmentActivity; 6 | import android.support.v4.app.FragmentPagerAdapter; 7 | import android.support.v4.view.ViewPager; 8 | 9 | public class MainActivityWithViewPager extends FragmentActivity { 10 | @Override 11 | protected void onCreate(Bundle savedInstanceState) { 12 | super.onCreate(savedInstanceState); 13 | setContentView(R.layout.activity_viewpager); 14 | 15 | ViewPager pager = (ViewPager) findViewById(R.id.view_pager); 16 | pager.setAdapter(new FragmentPagerAdapter(getSupportFragmentManager()) { 17 | @Override 18 | public Fragment getItem(int i) { 19 | return new MainFragment(); 20 | } 21 | 22 | @Override 23 | public int getCount() { 24 | return 5; 25 | } 26 | }); 27 | } 28 | } 29 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/TestableRxLoaderActivityWithFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import me.tatarka.rxloader.RxLoader; 4 | import rx.Observable; 5 | 6 | /** 7 | * Created by evan on 9/20/14. 8 | */ 9 | public interface TestableRxLoaderActivityWithFragment extends TestableRxLoaderActivity { 10 | void removeFragment(); 11 | 12 | void detachFragment(); 13 | 14 | void reattchFragment(); 15 | 16 | RxLoader createLoader(Observable observable, String tag); 17 | 18 | void waitForNext(String tag) throws InterruptedException; 19 | 20 | T getNext(String tag); 21 | 22 | void waitForError(String tag) throws InterruptedException; 23 | 24 | Throwable getError(String tag); 25 | 26 | void waitForStarted(String tag) throws InterruptedException; 27 | 28 | boolean isStarted(String tag); 29 | 30 | void waitForCompleted(String tag) throws InterruptedException; 31 | 32 | boolean isCompleted(String tag); 33 | 34 | void addFragment(String tag); 35 | } 36 | -------------------------------------------------------------------------------- /sample/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 10 | 11 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/SaveCallback.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import android.os.Bundle; 4 | 5 | /** 6 | * A set of callbacks to handle saving and restoring a value from an Activity's or Fragment's 7 | * instance state. 8 | * 9 | * @param the value type 10 | */ 11 | public interface SaveCallback { 12 | /** 13 | * Called when the value need to be saved. 14 | * 15 | * @param key A unique key for the given value. It is suggested that you use this to prefix 16 | * keys you add to the {@code Bundle}. 17 | * @param value the value 18 | * @param outState the {@code Bundle} to save the value in 19 | */ 20 | void onSave(String key, T value, Bundle outState); 21 | 22 | /** 23 | * Called when the value needs to be restored. 24 | * 25 | * @param key A unique key for the given value. It is suggested that you use this to 26 | * prefix keys you add to the {@code Bundle}. 27 | * @param savedState the {@code Bundle} to restore the value from 28 | * @return the value 29 | */ 30 | T onRestore(String key, Bundle savedState); 31 | } 32 | -------------------------------------------------------------------------------- /sample/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | repositories { 4 | //maven { url "https://oss.sonatype.org/content/repositories/snapshots" } 5 | //mavenCentral() 6 | jcenter() 7 | } 8 | 9 | android { 10 | compileSdkVersion 20 11 | buildToolsVersion "20.0.0" 12 | 13 | defaultConfig { 14 | minSdkVersion 15 15 | targetSdkVersion 20 16 | versionCode 1 17 | versionName "1.0" 18 | testInstrumentationRunner "com.google.android.apps.common.testing.testrunner.GoogleInstrumentationTestRunner" 19 | } 20 | 21 | buildTypes { 22 | release { 23 | minifyEnabled false 24 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt' 25 | } 26 | } 27 | 28 | packagingOptions { 29 | exclude 'LICENSE.txt' 30 | } 31 | } 32 | 33 | dependencies { 34 | compile project(':rxloader') 35 | compile 'com.android.support:support-v4:20.0.0' 36 | 37 | androidTestCompile 'com.jakewharton.espresso:espresso:1.1-r3' 38 | androidTestCompile('com.squareup:fest-android:1.0.8') { 39 | exclude group: 'com.android.support', module: 'support-v4' 40 | } 41 | androidTestCompile 'com.jayway.android.robotium:robotium-solo:5.2.1' 42 | } 43 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoaderObserver.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import rx.Observer; 4 | 5 | /** 6 | * A specialized {@link rx.Observer} that can also respond to when it's subscribed. 7 | * 8 | * @param the observer value type 9 | */ 10 | public abstract class RxLoaderObserver implements Observer { 11 | /** 12 | * Called either when the {@link rx.Observer} is subscribed to or when there is the 13 | * configuration change and the {@code Observer} has not completed. This is where you would show 14 | * that you are loading something. 15 | */ 16 | public void onStarted() { 17 | 18 | } 19 | 20 | /** 21 | * Called either when the {@link rx.Observer} delivers a value or when there is a configuration 22 | * change and the {@code Observer} has delivered a value. If multiple values have been 23 | * delivered, only the last one will be re-sent. This is where you would show the result of your 24 | * async call. 25 | * 26 | * @param value the value 27 | */ 28 | @Override 29 | public abstract void onNext(T value); 30 | 31 | /** 32 | * Called either when the {@link rx.Observer} completes or when there is a configuration change 33 | * and the {@code Observer} has been closed. This is where you would show that your async call 34 | * has completed. 35 | */ 36 | @Override 37 | public void onCompleted() { 38 | 39 | } 40 | 41 | /** 42 | * Called either when the {@link rx.Observer} has an error or when there is a configuration 43 | * change and the {@code Observer} has received an error. This is where you would display the 44 | * error. 45 | * 46 | * @param e the error 47 | */ 48 | @Override 49 | public void onError(Throwable e) { 50 | 51 | } 52 | } 53 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/SampleObservables.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample; 2 | 3 | import android.util.Log; 4 | 5 | import java.util.concurrent.TimeUnit; 6 | 7 | import rx.Notification; 8 | import rx.Observable; 9 | import rx.functions.Action1; 10 | import rx.functions.Func1; 11 | 12 | /** 13 | * Created by evan on 8/22/14. 14 | */ 15 | public class SampleObservables { 16 | private static final String TAG = "RxLoader Sample"; 17 | 18 | public static Observable delay() { 19 | return Observable.timer(2, TimeUnit.SECONDS).map(new Func1() { 20 | @Override 21 | public String call(Long aLong) { 22 | Log.d(TAG, "2 second delay!"); 23 | return "Async Complete!"; 24 | } 25 | }); 26 | } 27 | 28 | public static Func1> inputDelay() { 29 | return new Func1>() { 30 | @Override 31 | public Observable call(final String input) { 32 | return Observable.timer(2, TimeUnit.SECONDS).map(new Func1() { 33 | @Override 34 | public String call(Long aLong) { 35 | Log.d(TAG, "2 second delay! [" + input + "]"); 36 | return "Async Complete! [" + input + "]"; 37 | } 38 | }); 39 | } 40 | }; 41 | } 42 | 43 | public static Observable count() { 44 | return Observable.interval(100, TimeUnit.MILLISECONDS).doOnEach(new Action1>() { 45 | @Override 46 | public void call(Notification notification) { 47 | Log.d(TAG, "tick!"); 48 | } 49 | }).take(100); 50 | } 51 | } 52 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoaderManagerCompat.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import android.support.v4.app.Fragment; 4 | import android.support.v4.app.FragmentActivity; 5 | 6 | import static me.tatarka.rxloader.RxLoaderManager.FRAGMENT_TAG; 7 | 8 | /** 9 | * Get an instance of {@link me.tatarka.rxloader.RxLoaderManager} that works with the support 10 | * library. 11 | * 12 | * @author Evan Tatarka 13 | */ 14 | public final class RxLoaderManagerCompat { 15 | private RxLoaderManagerCompat() { 16 | 17 | } 18 | 19 | /** 20 | * Get an instance of {@code RxLoaderManager} that is tied to the lifecycle of the given {@link 21 | * android.support.v4.app.FragmentActivity}. 22 | * 23 | * @param activity the activity 24 | * @return the {@code RxLoaderManager} 25 | */ 26 | public static RxLoaderManager get(FragmentActivity activity) { 27 | RxLoaderBackendFragmentCompat manager = (RxLoaderBackendFragmentCompat) activity.getSupportFragmentManager().findFragmentByTag(FRAGMENT_TAG); 28 | if (manager == null) { 29 | manager = new RxLoaderBackendFragmentCompat(); 30 | activity.getSupportFragmentManager().beginTransaction().add(manager, FRAGMENT_TAG).commit(); 31 | } 32 | return new RxLoaderManager(manager); 33 | } 34 | 35 | /** 36 | * Get an instance of {@code RxLoaderManager} that is tied to the lifecycle of the given {@link 37 | * android.support.v4.app.Fragment}. 38 | * 39 | * @param fragment the fragment 40 | * @return the {@code RxLoaderManager} 41 | */ 42 | public static RxLoaderManager get(Fragment fragment) { 43 | RxLoaderBackendNestedFragmentCompat manager = (RxLoaderBackendNestedFragmentCompat) fragment.getChildFragmentManager().findFragmentByTag(FRAGMENT_TAG); 44 | if (manager == null) { 45 | manager = new RxLoaderBackendNestedFragmentCompat(); 46 | fragment.getChildFragmentManager().beginTransaction().add(manager, FRAGMENT_TAG).commit(); 47 | } 48 | return new RxLoaderManager(manager); 49 | } 50 | 51 | } 52 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoaderBackendFragmentCompat.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | 4 | import android.os.Bundle; 5 | import android.support.v4.app.Fragment; 6 | 7 | import java.lang.ref.WeakReference; 8 | 9 | import rx.Observer; 10 | 11 | /** 12 | * Persists the task by running it in a fragment with {@code setRetainInstanceState(true)}. This is 13 | * used internally by {@link me.tatarka.rxloader.RxLoaderManager}. 14 | * 15 | * @author Evan Tatarka 16 | */ 17 | public class RxLoaderBackendFragmentCompat extends Fragment implements RxLoaderBackend { 18 | private RxLoaderBackendFragmentHelper helper = new RxLoaderBackendFragmentHelper(); 19 | private boolean wasDetached; 20 | 21 | @Override 22 | public void onCreate(Bundle savedInstanceState) { 23 | super.onCreate(savedInstanceState); 24 | setRetainInstance(true); 25 | helper.onCreate(savedInstanceState); 26 | } 27 | 28 | @Override 29 | public void onDestroy() { 30 | super.onDestroy(); 31 | helper.onDestroy(); 32 | } 33 | 34 | @Override 35 | public void onDetach() { 36 | super.onDetach(); 37 | helper.onDetach(); 38 | wasDetached = true; 39 | } 40 | 41 | @Override 42 | public void onSaveInstanceState(Bundle outState) { 43 | super.onSaveInstanceState(outState); 44 | helper.onSaveInstanceState(outState); 45 | } 46 | 47 | @Override 48 | public CachingWeakRefSubscriber get(String tag) { 49 | return helper.get(tag); 50 | } 51 | 52 | @Override 53 | public void put(String tag, BaseRxLoader rxLoader, CachingWeakRefSubscriber subscriber) { 54 | helper.put(tag, wasDetached ? null : rxLoader, subscriber); 55 | } 56 | 57 | @Override 58 | public void setSave(String tag, Observer observer, WeakReference> saveCallbackRef) { 59 | helper.setSave(tag, observer, saveCallbackRef); 60 | } 61 | 62 | @Override 63 | public void unsubscribeAll() { 64 | helper.unsubscribeAll(); 65 | } 66 | 67 | @Override 68 | public void clearAll() { 69 | helper.clearAll(); 70 | } 71 | 72 | public RxLoaderBackendFragmentHelper getHelper() { 73 | return helper; 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoaderBackendFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | 4 | import android.annotation.TargetApi; 5 | import android.app.Fragment; 6 | import android.os.Build; 7 | import android.os.Bundle; 8 | 9 | import java.lang.ref.WeakReference; 10 | 11 | import rx.Observer; 12 | 13 | /** 14 | * Persists the task by running it in a fragment with {@code setRetainInstanceState(true)}. This is 15 | * used internally by {@link me.tatarka.rxloader.RxLoaderManager}. 16 | * 17 | * @author Evan Tatarka 18 | */ 19 | @TargetApi(Build.VERSION_CODES.HONEYCOMB) 20 | public class RxLoaderBackendFragment extends Fragment implements RxLoaderBackend { 21 | private RxLoaderBackendFragmentHelper helper = new RxLoaderBackendFragmentHelper(); 22 | private boolean wasDetached; 23 | 24 | @Override 25 | public void onCreate(Bundle savedInstanceState) { 26 | super.onCreate(savedInstanceState); 27 | setRetainInstance(true); 28 | helper.onCreate(savedInstanceState); 29 | } 30 | 31 | @Override 32 | public void onDestroy() { 33 | super.onDestroy(); 34 | helper.onDestroy(); 35 | } 36 | 37 | @Override 38 | public void onDetach() { 39 | super.onDetach(); 40 | helper.onDetach(); 41 | wasDetached = true; 42 | } 43 | 44 | @Override 45 | public void onSaveInstanceState(Bundle outState) { 46 | super.onSaveInstanceState(outState); 47 | helper.onSaveInstanceState(outState); 48 | } 49 | 50 | @Override 51 | public CachingWeakRefSubscriber get(String tag) { 52 | return helper.get(tag); 53 | } 54 | 55 | @Override 56 | public void put(String tag, BaseRxLoader rxLoader, CachingWeakRefSubscriber subscriber) { 57 | helper.put(tag, wasDetached ? null : rxLoader, subscriber); 58 | } 59 | 60 | @Override 61 | public void setSave(String tag, Observer observer, WeakReference> saveCallbackRef) { 62 | helper.setSave(tag, observer, saveCallbackRef); 63 | } 64 | 65 | @Override 66 | public void unsubscribeAll() { 67 | helper.unsubscribeAll(); 68 | } 69 | 70 | @Override 71 | public void clearAll() { 72 | helper.clearAll(); 73 | } 74 | 75 | public RxLoaderBackendFragmentHelper getHelper() { 76 | return helper; 77 | } 78 | } 79 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoader.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import rx.Observable; 4 | 5 | /** 6 | * Manages a given {@link rx.Observable}, handling activity destruction, orientation changes, and 7 | * posting to the UI thread. You construct one using {@link me.tatarka.rxloader.RxLoaderManager#create(String, 8 | * rx.Observable, RxLoaderObserver)}. 9 | * 10 | * @param the observable's value type 11 | */ 12 | public class RxLoader extends BaseRxLoader { 13 | private Observable observable; 14 | 15 | RxLoader(RxLoaderBackend manager, String tag, Observable observable, RxLoaderObserver observer) { 16 | super(manager, tag, observer); 17 | this.observable = observable; 18 | } 19 | 20 | /** 21 | * Starts the {@link rx.Observable} by subscribing to it. If the {@code Observable} is already 22 | * started, then does nothing. 23 | * 24 | * @return the {@code RxLoader} for chaining 25 | */ 26 | public RxLoader start() { 27 | start(observable); 28 | return this; 29 | } 30 | 31 | /** 32 | * Restarts the {@link rx.Observable} by subscribing to it, unsubscribing first if it has 33 | * already been started. 34 | * 35 | * @return the {@code RxLoader} for chaining 36 | */ 37 | public RxLoader restart() { 38 | restart(observable); 39 | return this; 40 | } 41 | 42 | /** 43 | * Saves the last value that the {@link rx.Observable} returns in {@link 44 | * rx.Observer#onNext(Object)} in the Activities'ss ore Fragment's instanceState bundle. When 45 | * the {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 46 | * 47 | * The value must implement {@link android.os.Parcelable}. If not, you should use {@link 48 | * me.tatarka.rxloader.RxLoader#save(SaveCallback)} to save and restore the value yourself. 49 | * 50 | * @return the {@code RxLoader} for chaining 51 | */ 52 | public RxLoader save() { 53 | super.save(); 54 | return this; 55 | } 56 | 57 | /** 58 | * Saves the last value that the {@link rx.Observable} returns in {@link 59 | * rx.Observer#onNext(Object)} in the Activities's ore Fragment's instanceState bundle. When the 60 | * {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 61 | * 62 | * @param saveCallback the callback to handle saving and restoring the value 63 | * @return the {@code RxLoader} for chaining 64 | */ 65 | public RxLoader save(SaveCallback saveCallback) { 66 | super.save(saveCallback); 67 | return this; 68 | } 69 | } 70 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoader1.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import rx.Observable; 4 | import rx.functions.Func1; 5 | 6 | /** 7 | * A version of {@link me.tatarka.rxloader.RxLoader} that accepts an argument to construct the 8 | * observable. 9 | * 10 | * @param the argument type 11 | * @param the observable's value type 12 | * @see me.tatarka.rxloader.RxLoader 13 | */ 14 | public class RxLoader1 extends BaseRxLoader { 15 | private Func1> observableFunc; 16 | 17 | RxLoader1(RxLoaderBackend manager, String tag, Func1> observableFunc, RxLoaderObserver observer) { 18 | super(manager, tag, observer); 19 | this.observableFunc = observableFunc; 20 | } 21 | 22 | /** 23 | * Starts the {@link rx.Observable} with the given argument. 24 | * 25 | * @param arg1 the argument 26 | * @return the {@code RxLoader1} for chaining 27 | * @see RxLoader#start() 28 | */ 29 | public RxLoader1 start(A arg1) { 30 | start(observableFunc.call(arg1)); 31 | return this; 32 | } 33 | 34 | /** 35 | * Restarts the {@link rx.Observable} with the given argument. 36 | * 37 | * @param arg1 the argument 38 | * @return the {@code RxLoader1} for chaining 39 | * @see RxLoader#restart() 40 | */ 41 | public RxLoader1 restart(A arg1) { 42 | restart(observableFunc.call(arg1)); 43 | return this; 44 | } 45 | 46 | /** 47 | * Saves the last value that the {@link rx.Observable} returns in {@link 48 | * rx.Observer#onNext(Object)} in the Activities'ss ore Fragment's instanceState bundle. When 49 | * the {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 50 | * 51 | * The value must implement {@link android.os.Parcelable}. If not, you should use {@link 52 | * me.tatarka.rxloader.RxLoader#save(SaveCallback)} to save and restore the value yourself. 53 | * 54 | * @return the {@code RxLoader1} for chaining 55 | */ 56 | public RxLoader1 save() { 57 | super.save(); 58 | return this; 59 | } 60 | 61 | /** 62 | * Saves the last value that the {@link rx.Observable} returns in {@link 63 | * rx.Observer#onNext(Object)} in the Activities's ore Fragment's instanceState bundle. When the 64 | * {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 65 | * 66 | * @param saveCallback the callback to handle saving and restoring the value 67 | * @return the {@code RxLoader1} for chaining 68 | */ 69 | public RxLoader1 save(SaveCallback saveCallback) { 70 | super.save(saveCallback); 71 | return this; 72 | } 73 | } 74 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderActivity.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | 6 | import java.util.concurrent.Semaphore; 7 | 8 | import me.tatarka.rxloader.RxLoader; 9 | import me.tatarka.rxloader.RxLoaderManager; 10 | import me.tatarka.rxloader.RxLoaderObserver; 11 | import rx.Observable; 12 | 13 | /** 14 | * Created by evan on 9/20/14. 15 | */ 16 | public class RxLoaderActivity extends Activity implements TestableRxLoaderActivity { 17 | private RxLoaderManager mLoaderManager; 18 | private boolean mStarted; 19 | private Semaphore mStartedSemaphore = new Semaphore(0); 20 | private Object mNext; 21 | private Semaphore mNextSemaphore = new Semaphore(0); 22 | private Throwable mError; 23 | private Semaphore mErrorSemaphore = new Semaphore(0); 24 | private boolean mCompleted; 25 | private Semaphore mCompletedSemaphore = new Semaphore(0); 26 | 27 | @Override 28 | protected void onCreate(Bundle savedInstanceState) { 29 | super.onCreate(savedInstanceState); 30 | mLoaderManager = RxLoaderManager.get(this); 31 | } 32 | 33 | public RxLoader createLoader(Observable observable) { 34 | return mLoaderManager.create(observable, new RxLoaderObserver() { 35 | @Override 36 | public void onStarted() { 37 | mStarted = true; 38 | mStartedSemaphore.release(); 39 | } 40 | 41 | @Override 42 | public void onNext(T value) { 43 | mNext = value; 44 | mNextSemaphore.release(); 45 | } 46 | 47 | @Override 48 | public void onError(Throwable e) { 49 | mError = e; 50 | mErrorSemaphore.release(); 51 | } 52 | 53 | @Override 54 | public void onCompleted() { 55 | mCompleted = true; 56 | mCompletedSemaphore.release(); 57 | } 58 | }); 59 | } 60 | 61 | public void waitForNext() throws InterruptedException { 62 | mNextSemaphore.acquire(); 63 | } 64 | 65 | public T getNext() { 66 | return (T) mNext; 67 | } 68 | 69 | public void waitForError() throws InterruptedException { 70 | mErrorSemaphore.acquire(); 71 | } 72 | 73 | public Throwable getError() { 74 | return mError; 75 | } 76 | 77 | public void waitForStarted() throws InterruptedException { 78 | mStartedSemaphore.acquire(); 79 | } 80 | 81 | public boolean isStarted() { 82 | return mStarted; 83 | } 84 | 85 | public void waitForCompleted() throws InterruptedException { 86 | mCompletedSemaphore.acquire(); 87 | } 88 | 89 | public boolean isCompleted() { 90 | return mCompleted; 91 | } 92 | } 93 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.app.Fragment; 4 | import android.os.Bundle; 5 | import android.view.View; 6 | 7 | import java.util.concurrent.Semaphore; 8 | 9 | import me.tatarka.rxloader.RxLoader; 10 | import me.tatarka.rxloader.RxLoaderManager; 11 | import me.tatarka.rxloader.RxLoaderObserver; 12 | import rx.Observable; 13 | 14 | /** 15 | * Created by evan on 9/20/14. 16 | */ 17 | public class RxLoaderFragment extends Fragment implements TestableRxLoaderActivity { 18 | private RxLoaderManager mLoaderManager; 19 | private boolean mStarted; 20 | private Semaphore mStartedSemaphore = new Semaphore(0); 21 | private Object mNext; 22 | private Semaphore mNextSemaphore = new Semaphore(0); 23 | private Throwable mError; 24 | private Semaphore mErrorSemaphore = new Semaphore(0); 25 | private boolean mCompleted; 26 | private Semaphore mCompletedSemaphore = new Semaphore(0); 27 | 28 | @Override 29 | public void onActivityCreated(Bundle savedInstanceState) { 30 | super.onActivityCreated(savedInstanceState); 31 | mLoaderManager = RxLoaderManager.get(this); 32 | } 33 | 34 | public RxLoader createLoader(Observable observable) { 35 | return mLoaderManager.create(observable, new RxLoaderObserver() { 36 | @Override 37 | public void onStarted() { 38 | mStarted = true; 39 | mStartedSemaphore.release(); 40 | } 41 | 42 | @Override 43 | public void onNext(T value) { 44 | mNext = value; 45 | mNextSemaphore.release(); 46 | } 47 | 48 | @Override 49 | public void onError(Throwable e) { 50 | mError = e; 51 | mErrorSemaphore.release(); 52 | } 53 | 54 | @Override 55 | public void onCompleted() { 56 | mCompleted = true; 57 | mCompletedSemaphore.release(); 58 | } 59 | }); 60 | } 61 | 62 | public void waitForNext() throws InterruptedException { 63 | mNextSemaphore.acquire(); 64 | } 65 | 66 | public T getNext() { 67 | return (T) mNext; 68 | } 69 | 70 | public void waitForError() throws InterruptedException { 71 | mErrorSemaphore.acquire(); 72 | } 73 | 74 | public Throwable getError() { 75 | return mError; 76 | } 77 | 78 | public void waitForStarted() throws InterruptedException { 79 | mStartedSemaphore.acquire(); 80 | } 81 | 82 | public boolean isStarted() { 83 | return mStarted; 84 | } 85 | 86 | public void waitForCompleted() throws InterruptedException { 87 | mCompletedSemaphore.acquire(); 88 | } 89 | 90 | public boolean isCompleted() { 91 | return mCompleted; 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderFragmentActivity.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.FragmentActivity; 5 | 6 | import java.util.concurrent.Semaphore; 7 | 8 | import me.tatarka.rxloader.RxLoader; 9 | import me.tatarka.rxloader.RxLoaderManager; 10 | import me.tatarka.rxloader.RxLoaderManagerCompat; 11 | import me.tatarka.rxloader.RxLoaderObserver; 12 | import rx.Observable; 13 | 14 | /** 15 | * Created by evan on 9/20/14. 16 | */ 17 | public class RxLoaderFragmentActivity extends FragmentActivity implements TestableRxLoaderActivity { 18 | private RxLoaderManager mLoaderManager; 19 | private boolean mStarted; 20 | private Semaphore mStartedSemaphore = new Semaphore(0); 21 | private Object mNext; 22 | private Semaphore mNextSemaphore = new Semaphore(0); 23 | private Throwable mError; 24 | private Semaphore mErrorSemaphore = new Semaphore(0); 25 | private boolean mCompleted; 26 | private Semaphore mCompletedSemaphore = new Semaphore(0); 27 | 28 | @Override 29 | protected void onCreate(Bundle savedInstanceState) { 30 | super.onCreate(savedInstanceState); 31 | mLoaderManager = RxLoaderManagerCompat.get(this); 32 | } 33 | 34 | public RxLoader createLoader(Observable observable) { 35 | return mLoaderManager.create(observable, new RxLoaderObserver() { 36 | @Override 37 | public void onStarted() { 38 | mStarted = true; 39 | mStartedSemaphore.release(); 40 | } 41 | 42 | @Override 43 | public void onNext(T value) { 44 | mNext = value; 45 | mNextSemaphore.release(); 46 | } 47 | 48 | @Override 49 | public void onError(Throwable e) { 50 | mError = e; 51 | mErrorSemaphore.release(); 52 | } 53 | 54 | @Override 55 | public void onCompleted() { 56 | mCompleted = true; 57 | mCompletedSemaphore.release(); 58 | } 59 | }); 60 | } 61 | 62 | public void waitForNext() throws InterruptedException { 63 | mNextSemaphore.acquire(); 64 | } 65 | 66 | public T getNext() { 67 | return (T) mNext; 68 | } 69 | 70 | public void waitForError() throws InterruptedException { 71 | mErrorSemaphore.acquire(); 72 | } 73 | 74 | public Throwable getError() { 75 | return mError; 76 | } 77 | 78 | public void waitForStarted() throws InterruptedException { 79 | mStartedSemaphore.acquire(); 80 | } 81 | 82 | public boolean isStarted() { 83 | return mStarted; 84 | } 85 | 86 | public void waitForCompleted() throws InterruptedException { 87 | mCompletedSemaphore.acquire(); 88 | } 89 | 90 | public boolean isCompleted() { 91 | return mCompleted; 92 | } 93 | } 94 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderSupportFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.Fragment; 5 | import android.view.View; 6 | 7 | import java.util.concurrent.Semaphore; 8 | 9 | import me.tatarka.rxloader.RxLoader; 10 | import me.tatarka.rxloader.RxLoaderManager; 11 | import me.tatarka.rxloader.RxLoaderManagerCompat; 12 | import me.tatarka.rxloader.RxLoaderObserver; 13 | import rx.Observable; 14 | 15 | /** 16 | * Created by evan on 9/20/14. 17 | */ 18 | public class RxLoaderSupportFragment extends Fragment implements TestableRxLoaderActivity { 19 | private RxLoaderManager mLoaderManager; 20 | private boolean mStarted; 21 | private Semaphore mStartedSemaphore = new Semaphore(0); 22 | private Object mNext; 23 | private Semaphore mNextSemaphore = new Semaphore(0); 24 | private Throwable mError; 25 | private Semaphore mErrorSemaphore = new Semaphore(0); 26 | private boolean mCompleted; 27 | private Semaphore mCompletedSemaphore = new Semaphore(0); 28 | 29 | @Override 30 | public void onActivityCreated(Bundle savedInstanceState) { 31 | super.onActivityCreated(savedInstanceState); 32 | mLoaderManager = RxLoaderManagerCompat.get(this); 33 | } 34 | 35 | public RxLoader createLoader(Observable observable) { 36 | return mLoaderManager.create(observable, new RxLoaderObserver() { 37 | @Override 38 | public void onStarted() { 39 | mStarted = true; 40 | mStartedSemaphore.release(); 41 | } 42 | 43 | @Override 44 | public void onNext(T value) { 45 | mNext = value; 46 | mNextSemaphore.release(); 47 | } 48 | 49 | @Override 50 | public void onError(Throwable e) { 51 | mError = e; 52 | mErrorSemaphore.release(); 53 | } 54 | 55 | @Override 56 | public void onCompleted() { 57 | mCompleted = true; 58 | mCompletedSemaphore.release(); 59 | } 60 | }); 61 | } 62 | 63 | public void waitForNext() throws InterruptedException { 64 | mNextSemaphore.acquire(); 65 | } 66 | 67 | public T getNext() { 68 | return (T) mNext; 69 | } 70 | 71 | public void waitForError() throws InterruptedException { 72 | mErrorSemaphore.acquire(); 73 | } 74 | 75 | public Throwable getError() { 76 | return mError; 77 | } 78 | 79 | public void waitForStarted() throws InterruptedException { 80 | mStartedSemaphore.acquire(); 81 | } 82 | 83 | public boolean isStarted() { 84 | return mStarted; 85 | } 86 | 87 | public void waitForCompleted() throws InterruptedException { 88 | mCompletedSemaphore.acquire(); 89 | } 90 | 91 | public boolean isCompleted() { 92 | return mCompleted; 93 | } 94 | } 95 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/RxLoader2.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import rx.Observable; 4 | import rx.functions.Func2; 5 | 6 | /** 7 | * A version of {@link me.tatarka.rxloader.RxLoader} that accepts two arguments to construct the 8 | * observable. 9 | * 10 | * @param the argument type 11 | * @param the observable's value type 12 | * @see me.tatarka.rxloader.RxLoader 13 | */ 14 | public class RxLoader2 extends BaseRxLoader { 15 | private Func2> observableFunc; 16 | 17 | RxLoader2(RxLoaderBackend manager, String tag, Func2> observableFunc, RxLoaderObserver observer) { 18 | super(manager, tag, observer); 19 | this.observableFunc = observableFunc; 20 | } 21 | 22 | /** 23 | * Starts the {@link rx.Observable} with the given arguments. 24 | * 25 | * @param arg1 the first argument 26 | * @param arg2 the second argument 27 | * @return the {@code RxLoader2} for chaining 28 | * @see RxLoader#start() 29 | */ 30 | public RxLoader2 start(A arg1, B arg2) { 31 | start(observableFunc.call(arg1, arg2)); 32 | return this; 33 | } 34 | 35 | /** 36 | * Restarts the {@link rx.Observable} with the given arguments. 37 | * 38 | * @param arg1 the first argument 39 | * @param arg2 the second argument 40 | * @return the {@code RxLoader2} for chaining 41 | * @see RxLoader#restart() 42 | */ 43 | public RxLoader2 restart(A arg1, B arg2) { 44 | restart(observableFunc.call(arg1, arg2)); 45 | return this; 46 | } 47 | 48 | /** 49 | * Saves the last value that the {@link rx.Observable} returns in {@link 50 | * rx.Observer#onNext(Object)} in the Activities'ss ore Fragment's instanceState bundle. When 51 | * the {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 52 | * 53 | * The value must implement {@link android.os.Parcelable}. If not, you should use {@link 54 | * me.tatarka.rxloader.RxLoader#save(SaveCallback)} to save and restore the value yourself. 55 | * 56 | * @return the {@code RxLoader2} for chaining 57 | */ 58 | public RxLoader2 save() { 59 | super.save(); 60 | return this; 61 | } 62 | 63 | /** 64 | * Saves the last value that the {@link rx.Observable} returns in {@link 65 | * rx.Observer#onNext(Object)} in the Activities'ss ore Fragment's instanceState bundle. When 66 | * the {@code Activity} or {@code Fragment} is recreated, then the value will be redelivered. 67 | * 68 | * The value must implement {@link android.os.Parcelable}. If not, you should use {@link 69 | * me.tatarka.rxloader.RxLoader#save(SaveCallback)} to save and restore the value yourself. 70 | * 71 | * @return the {@code RxLoader2} for chaining 72 | */ 73 | public RxLoader2 save(SaveCallback saveCallback) { 74 | super.save(saveCallback); 75 | return this; 76 | } 77 | } 78 | -------------------------------------------------------------------------------- /rxloader/build.gradle: -------------------------------------------------------------------------------- 1 | buildscript { 2 | repositories { 3 | maven { url 'http://repo.springsource.org/plugins-release' } 4 | } 5 | dependencies { 6 | classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.6' 7 | } 8 | } 9 | 10 | apply plugin: 'java' 11 | apply plugin: 'maven' 12 | apply plugin: 'signing' 13 | 14 | apply plugin: 'propdeps' 15 | 16 | repositories { 17 | mavenLocal() 18 | } 19 | 20 | dependencies { 21 | compile 'io.reactivex:rxandroid:0.24.0' 22 | provided 'android:android:4.3_r2' 23 | provided 'android.support:compatibility-v4:21.0.0' 24 | } 25 | 26 | group = 'me.tatarka.rxloader' 27 | version = '1.1.0' 28 | 29 | sourceCompatibility=1.6 30 | 31 | task javadocJar(type: Jar, dependsOn: javadoc) { 32 | classifier = 'javadoc' 33 | from 'build/docs/javadoc' 34 | } 35 | 36 | task sourcesJar(type: Jar) { 37 | from sourceSets.main.allSource 38 | classifier = 'sources' 39 | } 40 | 41 | artifacts { 42 | archives jar 43 | archives javadocJar 44 | archives sourcesJar 45 | } 46 | 47 | signing { 48 | sign configurations.archives 49 | } 50 | 51 | if (project.hasProperty('sonatype.username') && project.hasProperty('sonatype.password')) 52 | uploadArchives { 53 | repositories { 54 | mavenDeployer { 55 | beforeDeployment { deployment -> signing.signPom(deployment) } 56 | 57 | def repoUrl 58 | if (project.version.endsWith("SNAPSHOT")) { 59 | repoUrl = "https://oss.sonatype.org/content/repositories/snapshots" 60 | } else { 61 | repoUrl = "https://oss.sonatype.org/service/local/staging/deploy/maven2/" 62 | } 63 | 64 | repository(url: repoUrl) { 65 | authentication( 66 | userName: project.getProperty('sonatype.username'), 67 | password: project.getProperty('sonatype.password')) 68 | } 69 | 70 | pom.project { 71 | name 'rxloader' 72 | packaging 'jar' 73 | description 'Handles the activity lifecyle for rxjava\'s Observable' 74 | url 'https://github.com/evant/rxloader' 75 | 76 | scm { 77 | url 'git@github.com:evant/rxloader.git' 78 | connection 'scm:git:git@github.com:evant/rxloader.git' 79 | developerConnection 'scm:git:git@github.com:evant/rxloader.git' 80 | } 81 | 82 | licenses { 83 | license { 84 | name 'The Apache Software License, Version 2.0' 85 | url 'http://www.apache.org/licenses/LICENSE-2.0.txt' 86 | distribution 'repo' 87 | } 88 | } 89 | 90 | developers { 91 | developer { 92 | id 'evant' 93 | name 'Evan Tatarka' 94 | } 95 | } 96 | } 97 | } 98 | } 99 | } 100 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/BaseRxLoader.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import java.lang.ref.WeakReference; 4 | 5 | import rx.Observable; 6 | import rx.Scheduler; 7 | import rx.android.schedulers.AndroidSchedulers; 8 | 9 | abstract class BaseRxLoader { 10 | private RxLoaderBackend manager; 11 | private String tag; 12 | private RxLoaderObserver observer; 13 | private Scheduler scheduler; 14 | private SaveCallback saveCallback; 15 | 16 | BaseRxLoader(RxLoaderBackend manager, String tag, RxLoaderObserver observer) { 17 | scheduler = AndroidSchedulers.mainThread(); 18 | this.manager = manager; 19 | this.tag = tag; 20 | this.observer = observer; 21 | 22 | CachingWeakRefSubscriber subscription = manager.get(tag); 23 | if (subscription != null) { 24 | subscription.set(observer); 25 | } 26 | } 27 | 28 | protected BaseRxLoader start(Observable observable) { 29 | CachingWeakRefSubscriber subscriber = manager.get(tag); 30 | if (subscriber == null) { 31 | manager.put(tag, this, createSubscriber(observable)); 32 | } 33 | return this; 34 | } 35 | 36 | protected BaseRxLoader restart(Observable observable) { 37 | CachingWeakRefSubscriber subscriber = manager.get(tag); 38 | if (subscriber != null) { 39 | subscriber.unsubscribe(); 40 | } 41 | manager.put(tag, this, createSubscriber(observable)); 42 | if (saveCallback != null) { 43 | manager.setSave(tag, observer, new WeakReference>(saveCallback)); 44 | } 45 | return this; 46 | } 47 | 48 | protected BaseRxLoader save(SaveCallback saveCallback) { 49 | this.saveCallback = saveCallback; 50 | manager.setSave(tag, observer, new WeakReference>(saveCallback)); 51 | return this; 52 | } 53 | 54 | protected BaseRxLoader save() { 55 | return save(new ParcelableSaveCallback()); 56 | } 57 | 58 | private CachingWeakRefSubscriber createSubscriber(Observable observable) { 59 | CachingWeakRefSubscriber subscriber = new CachingWeakRefSubscriber(observer); 60 | subscriber.setSubscription(observable.observeOn(scheduler).subscribe(subscriber)); 61 | return subscriber; 62 | } 63 | 64 | /** 65 | * Cancels the task. 66 | * 67 | * @return true if the task was started, false otherwise 68 | */ 69 | public boolean unsubscribe() { 70 | CachingWeakRefSubscriber subscriber = manager.get(tag); 71 | if (subscriber != null) { 72 | subscriber.unsubscribe(); 73 | return true; 74 | } 75 | return false; 76 | } 77 | 78 | /** 79 | * Clears the loader's state. After a configuration change you will no longer received cached 80 | * values and {@link #start(rx.Observable)} will cause the observable to be executed again. 81 | * This is useful if the loader is handling transient state (showing a Toast for example). 82 | */ 83 | public void clear() { 84 | CachingWeakRefSubscriber subscriber = manager.get(tag); 85 | if (subscriber != null) { 86 | subscriber.clear(); 87 | } 88 | } 89 | } 90 | -------------------------------------------------------------------------------- /rxloader/src/main/java/me/tatarka/rxloader/CachingWeakRefSubscriber.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader; 2 | 3 | import java.lang.ref.WeakReference; 4 | 5 | import rx.Observer; 6 | import rx.Subscription; 7 | 8 | class CachingWeakRefSubscriber implements Observer, Subscription { 9 | private WeakReference> subscriberRef; 10 | private Subscription subscription; 11 | private SaveCallback saveCallback; 12 | private boolean isComplete; 13 | private boolean isError; 14 | private boolean hasValue; 15 | private Throwable error; 16 | private T lastValue; 17 | 18 | CachingWeakRefSubscriber() { 19 | set(null); 20 | } 21 | 22 | CachingWeakRefSubscriber(RxLoaderObserver observer) { 23 | set(observer); 24 | } 25 | 26 | public void set(RxLoaderObserver observer) { 27 | subscriberRef = new WeakReference>(observer); 28 | if (observer == null) return; 29 | 30 | if (!(isComplete || isError)) { 31 | observer.onStarted(); 32 | } 33 | 34 | if (hasValue) { 35 | observer.onNext(lastValue); 36 | } 37 | 38 | if (isComplete) { 39 | observer.onCompleted(); 40 | } else if (isError) { 41 | observer.onError(error); 42 | } 43 | } 44 | 45 | public void setSubscription(Subscription subscription) { 46 | this.subscription = subscription; 47 | } 48 | 49 | public void setSave(SaveCallback callback) { 50 | saveCallback = callback; 51 | if (callback == null) return; 52 | 53 | if (hasValue) { 54 | callback.onNext(lastValue); 55 | } 56 | } 57 | 58 | public Observer get() { 59 | return subscriberRef.get(); 60 | } 61 | 62 | @Override 63 | public void onCompleted() { 64 | isComplete = true; 65 | Observer subscriber = subscriberRef.get(); 66 | if (subscriber != null) subscriber.onCompleted(); 67 | } 68 | 69 | @Override 70 | public void onError(Throwable e) { 71 | isError = true; 72 | error = e; 73 | Observer subscriber = subscriberRef.get(); 74 | if (subscriber != null) subscriber.onError(e); 75 | } 76 | 77 | @Override 78 | public void onNext(T value) { 79 | hasValue = true; 80 | lastValue = value; 81 | Observer subscriber = subscriberRef.get(); 82 | if (subscriber != null) subscriber.onNext(value); 83 | if (saveCallback != null) saveCallback.onNext(value); 84 | } 85 | 86 | @Override 87 | public void unsubscribe() { 88 | saveCallback = null; 89 | subscriberRef.clear(); 90 | if (subscription != null) subscription.unsubscribe(); 91 | } 92 | 93 | @Override 94 | public boolean isUnsubscribed() { 95 | Observer subscriber = subscriberRef.get(); 96 | return subscriber == null; 97 | } 98 | 99 | public void clear() { 100 | unsubscribe(); 101 | isComplete = false; 102 | isError = false; 103 | hasValue = false; 104 | error = null; 105 | lastValue = null; 106 | } 107 | 108 | interface SaveCallback { 109 | void onNext(T value); 110 | } 111 | } 112 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderActivityWithFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | 6 | import me.tatarka.rxloader.RxLoader; 7 | import rx.Observable; 8 | 9 | /** 10 | * Created by evan on 9/20/14. 11 | */ 12 | public class RxLoaderActivityWithFragment extends Activity implements TestableRxLoaderActivityWithFragment { 13 | private RxLoaderFragment mFragment; 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | 19 | if (savedInstanceState == null) { 20 | getFragmentManager().beginTransaction() 21 | .add(android.R.id.content, mFragment = new RxLoaderFragment()) 22 | .commit(); 23 | getFragmentManager().executePendingTransactions(); 24 | } else { 25 | mFragment = (RxLoaderFragment) getFragmentManager().findFragmentById(android.R.id.content); 26 | } 27 | } 28 | 29 | @Override 30 | public void removeFragment() { 31 | getFragmentManager().beginTransaction() 32 | .remove(getFragment()) 33 | .commit(); 34 | getFragmentManager().executePendingTransactions(); 35 | } 36 | 37 | @Override 38 | public void detachFragment() { 39 | getFragmentManager().beginTransaction() 40 | .detach(getFragment()) 41 | .commit(); 42 | getFragmentManager().executePendingTransactions(); 43 | } 44 | 45 | @Override 46 | public void reattchFragment() { 47 | getFragmentManager().beginTransaction() 48 | .attach(getFragment()) 49 | .commit(); 50 | getFragmentManager().executePendingTransactions(); 51 | } 52 | 53 | @Override 54 | public RxLoader createLoader(Observable observable, String tag) { 55 | return findFragmentByTag(tag).createLoader(observable); 56 | } 57 | 58 | public RxLoaderFragment findFragmentByTag(String tag) { 59 | return (RxLoaderFragment) getFragmentManager().findFragmentByTag(tag); 60 | } 61 | 62 | public RxLoaderFragment getFragment() { 63 | return mFragment; 64 | } 65 | 66 | @Override 67 | public void waitForNext(String tag) throws InterruptedException { 68 | findFragmentByTag(tag).waitForNext(); 69 | } 70 | 71 | @Override 72 | public T getNext(String tag) { 73 | return findFragmentByTag(tag).getNext(); 74 | } 75 | 76 | @Override 77 | public void waitForError(String tag) throws InterruptedException { 78 | findFragmentByTag(tag).waitForError(); 79 | } 80 | 81 | @Override 82 | public Throwable getError(String tag) { 83 | return findFragmentByTag(tag).getError(); 84 | } 85 | 86 | @Override 87 | public void waitForStarted(String tag) throws InterruptedException { 88 | findFragmentByTag(tag).waitForStarted(); 89 | } 90 | 91 | @Override 92 | public boolean isStarted(String tag) { 93 | return findFragmentByTag(tag).isStarted(); 94 | } 95 | 96 | @Override 97 | public void waitForCompleted(String tag) throws InterruptedException { 98 | findFragmentByTag(tag).waitForCompleted(); 99 | } 100 | 101 | @Override 102 | public boolean isCompleted(String tag) { 103 | return findFragmentByTag(tag).isCompleted(); 104 | } 105 | 106 | @Override 107 | public void addFragment(String tag) { 108 | getFragmentManager().beginTransaction() 109 | .add(new RxLoaderFragment(), tag) 110 | .commit(); 111 | getFragmentManager().executePendingTransactions(); 112 | } 113 | 114 | @Override 115 | public RxLoader createLoader(Observable observable) { 116 | return getFragment().createLoader(observable); 117 | } 118 | 119 | @Override 120 | public void waitForNext() throws InterruptedException { 121 | getFragment().waitForNext(); 122 | } 123 | 124 | @Override 125 | public T getNext() { 126 | return getFragment().getNext(); 127 | } 128 | 129 | @Override 130 | public void waitForError() throws InterruptedException { 131 | getFragment().waitForError(); 132 | } 133 | 134 | @Override 135 | public Throwable getError() { 136 | return getFragment().getError(); 137 | } 138 | 139 | @Override 140 | public void waitForStarted() throws InterruptedException { 141 | getFragment().waitForStarted(); 142 | } 143 | 144 | @Override 145 | public boolean isStarted() { 146 | return getFragment().isStarted(); 147 | } 148 | 149 | @Override 150 | public void waitForCompleted() throws InterruptedException { 151 | getFragment().waitForCompleted(); 152 | } 153 | 154 | @Override 155 | public boolean isCompleted() { 156 | return getFragment().isCompleted(); 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /sample/src/main/java/me/tatarka/rxloader/sample/test/RxLoaderActivityWithSupportFragment.java: -------------------------------------------------------------------------------- 1 | package me.tatarka.rxloader.sample.test; 2 | 3 | import android.os.Bundle; 4 | import android.support.v4.app.FragmentActivity; 5 | 6 | import me.tatarka.rxloader.RxLoader; 7 | import rx.Observable; 8 | 9 | /** 10 | * Created by evan on 9/20/14. 11 | */ 12 | public class RxLoaderActivityWithSupportFragment extends FragmentActivity implements TestableRxLoaderActivityWithFragment { 13 | private RxLoaderSupportFragment mFragment; 14 | 15 | @Override 16 | protected void onCreate(Bundle savedInstanceState) { 17 | super.onCreate(savedInstanceState); 18 | 19 | if (savedInstanceState == null) { 20 | getSupportFragmentManager().beginTransaction() 21 | .add(android.R.id.content, mFragment = new RxLoaderSupportFragment()) 22 | .commit(); 23 | getSupportFragmentManager().executePendingTransactions(); 24 | } else { 25 | mFragment = (RxLoaderSupportFragment) getSupportFragmentManager().findFragmentById(android.R.id.content); 26 | } 27 | } 28 | 29 | @Override 30 | public void removeFragment() { 31 | getSupportFragmentManager().beginTransaction() 32 | .remove(getFragment()) 33 | .commit(); 34 | getSupportFragmentManager().executePendingTransactions(); 35 | } 36 | 37 | @Override 38 | public void detachFragment() { 39 | getSupportFragmentManager().beginTransaction() 40 | .detach(getFragment()) 41 | .commit(); 42 | getSupportFragmentManager().executePendingTransactions(); 43 | } 44 | 45 | @Override 46 | public void reattchFragment() { 47 | getSupportFragmentManager().beginTransaction() 48 | .attach(getFragment()) 49 | .commit(); 50 | getSupportFragmentManager().executePendingTransactions(); 51 | } 52 | 53 | @Override 54 | public RxLoader createLoader(Observable observable, String tag) { 55 | return findFragmentByTag(tag).createLoader(observable); 56 | } 57 | 58 | public RxLoaderSupportFragment findFragmentByTag(String tag) { 59 | return (RxLoaderSupportFragment) getSupportFragmentManager().findFragmentByTag(tag); 60 | } 61 | 62 | public RxLoaderSupportFragment getFragment() { 63 | return mFragment; 64 | } 65 | 66 | @Override 67 | public void waitForNext(String tag) throws InterruptedException { 68 | findFragmentByTag(tag).waitForNext(); 69 | } 70 | 71 | @Override 72 | public T getNext(String tag) { 73 | return findFragmentByTag(tag).getNext(); 74 | } 75 | 76 | @Override 77 | public void waitForError(String tag) throws InterruptedException { 78 | findFragmentByTag(tag).waitForError(); 79 | } 80 | 81 | @Override 82 | public Throwable getError(String tag) { 83 | return findFragmentByTag(tag).getError(); 84 | } 85 | 86 | @Override 87 | public void waitForStarted(String tag) throws InterruptedException { 88 | findFragmentByTag(tag).waitForStarted(); 89 | } 90 | 91 | @Override 92 | public boolean isStarted(String tag) { 93 | return findFragmentByTag(tag).isStarted(); 94 | } 95 | 96 | @Override 97 | public void waitForCompleted(String tag) throws InterruptedException { 98 | findFragmentByTag(tag).waitForCompleted(); 99 | } 100 | 101 | @Override 102 | public boolean isCompleted(String tag) { 103 | return findFragmentByTag(tag).isCompleted(); 104 | } 105 | 106 | @Override 107 | public void addFragment(String tag) { 108 | getSupportFragmentManager().beginTransaction() 109 | .add(new RxLoaderSupportFragment(), tag) 110 | .commit(); 111 | getSupportFragmentManager().executePendingTransactions(); 112 | } 113 | 114 | @Override 115 | public RxLoader createLoader(Observable observable) { 116 | return getFragment().createLoader(observable); 117 | } 118 | 119 | @Override 120 | public void waitForNext() throws InterruptedException { 121 | getFragment().waitForNext(); 122 | } 123 | 124 | @Override 125 | public T getNext() { 126 | return getFragment().getNext(); 127 | } 128 | 129 | @Override 130 | public void waitForError() throws InterruptedException { 131 | getFragment().waitForError(); 132 | } 133 | 134 | @Override 135 | public Throwable getError() { 136 | return getFragment().getError(); 137 | } 138 | 139 | @Override 140 | public void waitForStarted() throws InterruptedException { 141 | getFragment().waitForStarted(); 142 | } 143 | 144 | @Override 145 | public boolean isStarted() { 146 | return getFragment().isStarted(); 147 | } 148 | 149 | @Override 150 | public void waitForCompleted() throws InterruptedException { 151 | getFragment().waitForCompleted(); 152 | } 153 | 154 | @Override 155 | public boolean isCompleted() { 156 | return getFragment().isCompleted(); 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /sample/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 9 | 10 | 13 | 14 |