AndroidGuyDD

Keybase proof

I hereby claim:

• I am androidguydd on github.
• I am hannesvanbraun (https://keybase.io/hannesvanbraun) on keybase.
• I have a public key ASC9UlEVPBmdfHbu287IrFLoFkpe8aNuVHcdiBgzktreDAo

To claim this, I am signing this object:

AndroidGuyDD

layout?.apply { 
    if(childCount > 0){
        removeViewAt(0)
    }
}

AndroidGuyDD

val bundle = Bundle().apply {
    putString("key", "value")
    putInt("key", 42)
}

AndroidGuyDD

data class User(val address: UserAddress?)
data class UserAddress(var street: String, var city: String, var zipCode: Int)

val user = User(UserAddress("street", "city", 123))

user.address?.let { 
  it.city = "New York"
  // do some more fancy stuff
}?: Toast.makeText(this, "Address is not set!", Toast.LENGTH_SHORT).show()

AndroidGuyDD

data class User(val address: UserAddress)
data class UserAddress(var street: String, var city: String, var zipCode: Int)

val user = User(UserAddress("street", "city", 123))

user.address.let {
  it.city = "Mountain View"
  val visibleOnlyHere = it.city
                          .plus(" ")
                          .plus(it.zipCode)

AndroidGuyDD

data class User(val address: UserAddress)
data class UserAddress(var street: String, var city: String, var zipCode: Int)

val user = User(UserAddress("street", "city", 123))

user.address.let {
  it.city = "Mountain View"
  val visibleOnlyHere = it.city
                          .plus(" ")
                          .plus(it.zipCode)

AndroidGuyDD

class SimpleHorizontalListItemDivider(context: Context) : RecyclerView.ItemDecoration() {

    private var divider = ContextCompat.getDrawable(context, R.drawable.shape_material_list_divider)
    private val bounds = Rect()
    
    override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
        canvas.save()
        val left: Int = 0 
        val right: Int = parent.width

AndroidGuyDD

class RoundUserImageView @JvmOverloads constructor(
        context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0) : ImageView(context, attrs, defStyleAttr) {

    private var path: Path = Path()
    private var bounds = Rect()
    private var radius = 0f

    override fun onSizeChanged(w: Int, h: Int, oldw: Int, oldh: Int) {
        super.onSizeChanged(w, h, oldw, oldh)
        bounds = Rect(0, 0, w, h)

AndroidGuyDD

class DatabindingViewHolder(private val binding: ViewDataBinding) : RecyclerView.ViewHolder(binding.root) {

    fun bind(data: Any) {
        binding.setVariable(BR.viewModel, data)
        binding.executePendingBindings()
    }
}

AndroidGuyDD

/**
* Returns Observable notifying softkeyboard visible status including screen size if visible.
* Only works if activity has android:windowSoftInputMode="adjustResize" set in manifest.
*/
fun Activity.getSoftkeyboardOnScreenObservable(): Observable<SoftkeyboardEvent> {
    return Observable.fromEmitter<SoftkeyboardEvent>({
        // Threshold for minimal keyboard height.
        val MIN_KEYBOARD_HEIGHT_PX = 150

        // Top-level window decor view.