2. QiuShiBaiKe 糗事百科

interface IQBRequest {
    @GET("article/list/text")
    fun fetchQBEntity(@Query("page") page: Int): Observable<QBEntity>
}

class QBRequestUnitTest {

    private val BASE_URL = "http://m2.qiushibaike.com/"

    @Test
    fun request_isSuccess() {
        val retrofit = Retrofit.Builder()
                .baseUrl(BASE_URL)
                .addConverterFactory(GsonConverterFactory.create())
                .addCallAdapterFactory(RxJava2CallAdapterFactory.create())
                .build()

        val qbRequest = retrofit.create(IQBRequest::class.java)

        val page = 1
        qbRequest.fetchQBEntity(page)
                .subscribe({ result ->
                    println(result)
                    assert(result.items.count() > 0)
                    assert(result.count > 0)
                }, { error ->
                    println("onError")
                    error.printStackTrace()
                    assert(false)
                }, {
                    println("onComplete")
                    assert(true)
                }, {
                    println("start")
                })
    }
}

class PullToRefreshAdapter : BaseQuickAdapter<Item, BaseViewHolder>(R.layout.qb_cell, ArrayList<Item>()) {

    override fun convert(helper: BaseViewHolder, item: Item) {
        helper.setImageResource(R.id.head_imageview, R.drawable.iosdevlog)
        helper.setText(R.id.content_textview, item.content)
    }
}

    // LifeCycle
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        Thread.setDefaultUncaughtExceptionHandler(this)

        mRecyclerView = findViewById(R.id.recycleview)
        mSwipeRefreshLayout = findViewById(R.id.swipeLayout)
        mSwipeRefreshLayout.setOnRefreshListener(this)
        mSwipeRefreshLayout.setColorSchemeColors(Color.YELLOW)
        mRecyclerView.layoutManager = LinearLayoutManager(this)

        initAdapter()
    }

    // Helper
    private fun initAdapter() {
        pullToRefreshAdapter = PullToRefreshAdapter()
        pullToRefreshAdapter.setOnLoadMoreListener(this, mRecyclerView)
        pullToRefreshAdapter.openLoadAnimation(BaseQuickAdapter.SLIDEIN_BOTTOM)
        mRecyclerView.adapter = pullToRefreshAdapter

        mRecyclerView.addOnItemTouchListener(object : OnItemClickListener() {
            override fun onSimpleItemClick(adapter: BaseQuickAdapter<*, *>, view: View, position: Int) {
                Toast.makeText(this@MainActivity, Integer.toString(position), Toast.LENGTH_LONG).show()
            }
        })
    }

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

        Thread.setDefaultUncaughtExceptionHandler(this)
	...
    }

    // UncaughtExceptionHandler
    override fun uncaughtException(t: Thread?, e: Throwable?) = e!!.printStackTrace()

    override fun onResume() {
        super.onResume()

        Handler().postDelayed({
            mSwipeRefreshLayout.isRefreshing = true
            onRefresh()
        }, 10)
    }

    override fun convert(helper: BaseViewHolder, item: Item) {
        if (item.user != null) {
            val imageView = helper.getView<ImageView>(R.id.head_imageview)
            Picasso.with(mContext)
                    .load("http:" + item.user.medium)
                    .resize(40, 40)
                    .centerCrop()
                    .transform(CircleTransform())
                    .into(imageView)
            helper.setText(R.id.username_textview, item.user.login)
            helper.setText(R.id.username_detail, item.user.age.toString() + " " + item.user.astrology + " 赞: " + item.votes.up + " 踩: " + item.votes.down)

            val gender = when (item.user.gender) {
                "F" -> R.drawable.female
                "M" -> R.drawable.male
                else -> R.drawable.male
            }
            helper.setImageResource(R.id.gender_imageview, gender)
        }

        val published_at = java.lang.Long.valueOf(item.published_at)
        val simpleDateFormat = SimpleDateFormat("yyyy-MM-dd\nHH:mm:ss")
        val published_string = simpleDateFormat.format( Date(published_at * 1000L));
        helper.setText(R.id.datetime_textview, published_string)
        helper.setText(R.id.content_textview, item.content)
    }

    inner class CircleTransform : Transformation {
        override fun transform(source: Bitmap): Bitmap {
            val size = Math.min(source.width, source.height)

            val x = (source.width - size) / 2
            val y = (source.height - size) / 2

            val squaredBitmap = Bitmap.createBitmap(source, x, y, size, size)
            if (squaredBitmap != source) {
                source.recycle()
            }

            val config = if (source.config != null) source.config else Bitmap.Config.ARGB_8888
            val bitmap = Bitmap.createBitmap(size, size, config)

            val canvas = Canvas(bitmap)
            val paint = Paint()
            val shader = BitmapShader(squaredBitmap, Shader.TileMode.CLAMP, Shader.TileMode.CLAMP)
            paint.setShader(shader)
            paint.setAntiAlias(true)

            val r = size / 2f
            canvas.drawCircle(r, r, r, paint)

            squaredBitmap.recycle()
            return bitmap
        }

        override fun key(): String {
            return "circle"
        }
    }