Example usage for com.badlogic.gdx InputMultiplexer size

Introduction

In this page you can find the example usage for com.badlogic.gdx InputMultiplexer size.

Prototype

public int size() 

Source Link

Usage

From source file:rx.libgdx.sources.GdxInputEventSource.java

License:Apache License

/**
 * @see rx.GdxObservable#fromInput//  w w  w.j av a  2s  .  c om
 */
public static Observable<InputEvent> fromInput() {
    return create(new Observable.OnSubscribe<InputEvent>() {

        @Override
        public void call(final Subscriber<? super InputEvent> subscriber) {
            final InputProcessor processor = new InputProcessor() {

                @Override
                public boolean touchUp(int screenX, int screenY, int pointer, int button) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new TouchUpEvent(screenX, screenY, pointer, button));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean touchDown(int screenX, int screenY, int pointer, int button) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new TouchDownEvent(screenX, screenY, pointer, button));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean touchDragged(int screenX, int screenY, int pointer) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new TouchDraggedEvent(screenX, screenY, pointer));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean keyDown(int keycode) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new KeyDownEvent(keycode));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean keyUp(int keycode) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new KeyUpEvent(keycode));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean keyTyped(char character) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new KeyTypedEvent(character));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean mouseMoved(int screenX, int screenY) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new MouseMovedEvent(screenX, screenY));
                        return true;
                    }
                    return false;
                }

                @Override
                public boolean scrolled(int amount) {
                    if (!subscriber.isUnsubscribed()) {
                        subscriber.onNext(new ScrolledEvent(amount));
                        return true;
                    }
                    return false;
                }

            };

            final InputProcessor wrapped = Gdx.input.getInputProcessor();
            final InputMultiplexer im;
            if (wrapped instanceof InputMultiplexer) {
                im = (InputMultiplexer) wrapped;
            } else if (wrapped != null) {
                im = new InputMultiplexer(wrapped);
            } else {
                im = new InputMultiplexer();
            }

            im.addProcessor(processor);

            subscriber.add(Subscriptions.create(new Action0() {

                @Override
                public void call() {
                    im.removeProcessor(processor);
                    if (wrapped != null && wrapped != im && im.size() == 1) {
                        Gdx.input.setInputProcessor(wrapped);
                    }
                }

            }));

            Gdx.input.setInputProcessor(im);
        }

    });
}

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