package com.jakewharton.rxbinding2.widget;
import android.widget.SearchView;
import android.widget.SearchView.OnQueryTextListener;
import com.jakewharton.rxbinding2.InitialValueObservable;
import io.reactivex.Observer;
import io.reactivex.android.MainThreadDisposable;
import static com.jakewharton.rxbinding2.internal.Preconditions.checkMainThread;
final class SearchViewQueryTextChangesObservable extends InitialValueObservable<CharSequence> {
private final SearchView view;
SearchViewQueryTextChangesObservable(SearchView view) {
this.view = view;
}
@Override protected void subscribeListener(Observer<? super CharSequence> observer) {
if (!checkMainThread(observer)) {
return;
}
Listener listener = new Listener(view, observer);
view.setOnQueryTextListener(listener);
observer.onSubscribe(listener);
}
@Override protected CharSequence getInitialValue() {
return view.getQuery();
}
static final class Listener extends MainThreadDisposable implements OnQueryTextListener {
private final SearchView view;
private final Observer<? super CharSequence> observer;
public Listener(SearchView view, Observer<? super CharSequence> observer) {
this.view = view;
this.observer = observer;
}
@Override public boolean onQueryTextChange(String s) {
if (!isDisposed()) {
observer.onNext(s);
return true;
}
return false;
}
@Override public boolean onQueryTextSubmit(String query) {
return false;
}
@Override protected void onDispose() {
view.setOnQueryTextListener(null);
}
}
}