package com.jakewharton.rxbinding2.support.v4.widget;
import android.support.v4.widget.SlidingPaneLayout;
import android.view.View;
import io.reactivex.Observable;
import io.reactivex.Observer;
import io.reactivex.android.MainThreadDisposable;
import static com.jakewharton.rxbinding2.internal.Preconditions.checkMainThread;
final class SlidingPaneLayoutSlideObservable extends Observable<Float> {
private final SlidingPaneLayout view;
SlidingPaneLayoutSlideObservable(SlidingPaneLayout view) {
this.view = view;
}
@Override protected void subscribeActual(Observer<? super Float> observer) {
if (!checkMainThread(observer)) {
return;
}
Listener listener = new Listener(view, observer);
observer.onSubscribe(listener);
view.setPanelSlideListener(listener);
}
static final class Listener extends MainThreadDisposable
implements SlidingPaneLayout.PanelSlideListener {
private final SlidingPaneLayout view;
private final Observer<? super Float> observer;
Listener(SlidingPaneLayout view, Observer<? super Float> observer) {
this.view = view;
this.observer = observer;
}
@Override public void onPanelSlide(View panel, float slideOffset) {
if (!isDisposed()) {
observer.onNext(slideOffset);
}
}
@Override public void onPanelOpened(View panel) {
}
@Override public void onPanelClosed(View panel) {
}
@Override protected void onDispose() {
view.setPanelSlideListener(null);
}
}
}