IconShowPresenter.java 文件源码

public Disposable getAllIcons() {
    return Observable.create(new ObservableOnSubscribe<IconBean>() {
        @Override
        public void subscribe(@NonNull ObservableEmitter<IconBean> e) throws Exception {
            XmlResourceParser xml = mView.getResources().getXml(R.xml.drawable);

            while (xml.getEventType() != XmlResourceParser.END_DOCUMENT) {
                if (xml.getEventType() == XmlPullParser.START_TAG) {
                    if (xml.getName().startsWith("item")) {
                        IconBean bean = new IconBean();

                        String iconName = xml.getAttributeValue(null, "drawable");
                        bean.id = mView.getResources().getIdentifier(
                                iconName, "drawable", BuildConfig.APPLICATION_ID);
                        bean.name = iconName;

                        e.onNext(bean);
                    }
                }
                xml.next();
            }
            e.onComplete();
        }
    }).toList().subscribeOn(Schedulers.io())
            .observeOn(AndroidSchedulers.mainThread())
            .subscribe(new Consumer<List<IconBean>>() {
                @Override
                public void accept(List<IconBean> list) throws Exception {
                    mView.onLoadData(list);
                }
            });
}