jiangecho

@Override public void startActivityForResult(final Intent _intent, final int _requestCode) { final FragmentManager fragmentManager = getActivity().getSupportFragmentManager();

final Fragment f = new Fragment() {
	@Override
	public void onAttach(Context context) {
		super.onAttach(context);
		startActivityForResult(_intent, _requestCode);

}

jiangecho

Problem

Error:(29, 37) error: cannot find symbol method subscribeOn(Scheduler)

This happens compiling this code borrowed from http://blog.danlew.net/2015/03/02/dont-break-the-chain/#comment-2388677116

final Observable.Transformer schedulersTransformer =
 observable -> observable.subscribeOn(Schedulers.io())

jiangecho

public Observable<String> doAmazingThingObservable(int param) {
  return Observable.create(new Observable.OnSubscribe<String>() {

    @Override
    public void call(Subscriber<? super String> subscriber) {
      doAmazingThing(param, new CallBack() {

        @Override
        public void onGotResult(String result) {
          if (result == null) {

jiangecho

/*
 * Copyright 2014 Google Inc. All rights reserved.
 */*from w ww  .  jav  a2s .  c om*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software

jiangecho

ItemOffsetDecoration

public class ItemOffsetDecoration extends RecyclerView.ItemDecoration {

    private int mItemOffset;

    public ItemOffsetDecoration(int itemOffset) {
        mItemOffset = itemOffset;
    }

jiangecho

      feedbackEditText.setOnTouchListener((v, event) -> {
            if (v.getId() == R.id.feedbackEditText) {
                ViewParent parent = v.getParent();
                while (!(parent instanceof ScrollView)) {
                    parent = parent.getParent();
                }
                parent.requestDisallowInterceptTouchEvent(true);

                switch (event.getAction() & MotionEvent.ACTION_MASK) {
                    case MotionEvent.ACTION_UP:

jiangecho

     int X_MAX = 412;
        int Y_MAX = 50;
        int x, y;
        x = random.nextInt(X_MAX);
        y = random.nextInt(Y_MAX);

//        String htmlEventJs = "var ev = document.createEvent(\"HTMLEvents\"); " +
//                "var el = document.elementFromPoint(%d,%d); " +
//                "ev.initEvent('click',true,true);" +
//                " el.dispatchEvent(ev);";

jiangecho

   private PopupWindow popTrainMenu() {
        LayoutInflater inflater = LayoutInflater.from(this);
        View view = inflater.inflate(R.layout.train_popwindow_menu, null);
        Display display = getWindowManager().getDefaultDisplay();
        Point size = new Point();
        display.getSize(size);
        int width = size.x;
        int height = size.y;
        Log.v("zxy", "width=" + width + ",height=" + height);
        PopupWindow popWindow = new PopupWindow(view, 2 * width / 5, ViewGroup.LayoutParams.WRAP_CONTENT, true);