Android Agera Example.
//onClick Observable
mObservable = new OnClickObservable() {
@Override
public void onClick(View view) {
dispatchUpdate();
}
};
//when click button, then dispatchUpdate()
mBinding.setObservable(mObservable);
android:onClick="@{observable::onClick}" //text color Supplier
Supplier<Integer> supplier = new Supplier<Integer>() {
@NonNull
@Override
public Integer get() {
return MockRandomData.getRandomColor();
}
};
mRepository = Repositories.repositoryWithInitialValue(0)
.observe(mObservable)
.onUpdatesPerLoop()
.thenGetFrom(supplier)
.compile();
@Override
protected void onResume() {
super.onResume();
mRepository.addUpdatable(this);
}
@Override
protected void onPause() {
super.onPause();
mRepository.removeUpdatable(this);
} @Override
public void update() {
mBinding.setTxtColor(mRepository.get());
} private void setUpRepository() {
mObservable = new OnClickObservable() {
@Override
public void onClick(View view) {
mRepository.accept(MockRandomData.getRandomImage());
}
};
mRepository = Repositories.mutableRepository(MockRandomData.getRandomImage());
//initialization
mRepository.accept(MockRandomData.getRandomImage());
}
@Override
public void update() {
String result = mRepository.get();
mBinding.setImageUrl(result);
}
Supplier<String> imageUriSupplier = new Supplier<String>() {
@NonNull
@Override
public String get() {
return MockRandomData.getRandomImage();
}
};
mRepository = Repositories.repositoryWithInitialValue(Result.<Bitmap>absent())
.observe(mObservable)
.onUpdatesPerLoop()
.getFrom(imageUriSupplier)//image uri
.goTo(networkExecutor)
.thenTransform(new Function<String, Result<Bitmap>>() {
@NonNull
@Override
public Result<Bitmap> apply(@NonNull String input) {
return new ImageSupplier(input).get();//image bitmap
}
})
.compile(); // Observable and Supplier
mMutableRepository = Repositories.mutableRepository(mPagination);
mLoadDataRepository = Repositories.repositoryWithInitialValue(Result.<ApiResult<GirlInfo>>absent())
.observe(mMutableRepository)
.onUpdatesPerLoop()
.goTo(networkExecutor)
.attemptGetFrom(new GirlsSupplier(mMutableRepository)).orSkip()
.goLazy()
.thenTransform(new Function<ApiResult<GirlInfo>, Result<ApiResult<GirlInfo>>>() {
@NonNull
@Override
public Result<ApiResult<GirlInfo>> apply(@NonNull ApiResult<GirlInfo> input) {
return absentIfNull(input);
}
})
.compile();public class UiThreadExecutor implements Executor {
private final Handler mHandler = new Handler(Looper.getMainLooper());
@Override
public void execute(Runnable command) {
mHandler.post(command);
}
// how to release it?
public static Executor newUiThreadExecutor() {
return new UiThreadExecutor();
}
}