Example usage for android.graphics.drawable Drawable toString

Introduction

In this page you can find the example usage for android.graphics.drawable Drawable toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:com.malin.rxjava.activity.MainActivity.java

private void method7() {
    final int drawableRes = R.mipmap.malin;

    //1://  ww  w  .  jav  a2  s. c om
    Observable.just(drawableRes)// int
            .map(new Func1<Integer, Drawable>() {

                @Override
                public Drawable call(Integer integer) {// ? String
                    Logger.d("integer:" + integer);
                    return ContextCompat.getDrawable(RxJavaApplication.getApplication(), integer);
                }
            }).subscribeOn(Schedulers.io())// subscribe() ? IO 
            //doOnSubscribe() ? observeOn() ? observeOn() 
            .doOnSubscribe(new Action0() {
                @Override
                public void call() {
                    if (mProgressBar != null) {
                        mProgressBar.setVisibility(View.VISIBLE);//ProgressBar--?
                    }
                }
            }).observeOn(AndroidSchedulers.mainThread())// Subscriber ???
            .subscribe(new Subscriber<Drawable>() { //3: //2:
                @Override
                public void onCompleted() {
                    if (mProgressBar != null) {
                        mProgressBar.setVisibility(View.GONE);
                    }
                    Logger.d(":onCompleted()");
                }

                @Override
                public void onError(Throwable e) {
                    if (mProgressBar != null) {
                        mProgressBar.setVisibility(View.GONE);
                    }
                    Toast.makeText(MainActivity.this, "" + e.getMessage(), Toast.LENGTH_SHORT).show();
                    Logger.d(":onError(Throwable e):" + e.getMessage());
                }

                @Override
                public void onNext(Drawable drawable) {
                    if (mImageView == null || drawable == null)
                        return;
                    mImageView.setImageDrawable(drawable);
                    Logger.d(":onNext(Drawable drawable):" + drawable.toString());
                }
            });
}

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