kotlin

问题 I'm trying to implement a BaseFragment in which I will pass the layout resource on it and it should outputs the binding to work in the fragment itself instead of need to do it everytime the fragment is extended. For example I have this BaseFragment open class BaseFragment(@LayoutRes contentLayoutId : Int = 0) : Fragment(contentLayoutId) { private lateinit var onInteractionListener: OnFragmentInteractionListener val toolbar : Toolbar? get() { return if(activity is BaseActivity) (activity as

问题 I'm trying to implement a BaseFragment in which I will pass the layout resource on it and it should outputs the binding to work in the fragment itself instead of need to do it everytime the fragment is extended. For example I have this BaseFragment open class BaseFragment(@LayoutRes contentLayoutId : Int = 0) : Fragment(contentLayoutId) { private lateinit var onInteractionListener: OnFragmentInteractionListener val toolbar : Toolbar? get() { return if(activity is BaseActivity) (activity as

问题 I'm trying to implement a BaseFragment in which I will pass the layout resource on it and it should outputs the binding to work in the fragment itself instead of need to do it everytime the fragment is extended. For example I have this BaseFragment open class BaseFragment(@LayoutRes contentLayoutId : Int = 0) : Fragment(contentLayoutId) { private lateinit var onInteractionListener: OnFragmentInteractionListener val toolbar : Toolbar? get() { return if(activity is BaseActivity) (activity as

问题 Im following this link answer--> https://stackoverflow.com/a/32323801/12553303 ...on click of item im getting an error of invalid product id...but how do i get id from adapter to activity??????? i have used interface for click listener... need help in here --> RetrofitClient.instance.deletecart(token, dataList?.get(position)?.product_id.toString()) on debuuging this line following is my code :-- class CartAdapter(private val context: Context, private val dataList: MutableList<DataCart?>?) :

问题 i have followed this answer but i havent found didnt worked from answer --> https://stackoverflow.com/a/58777598/12553303 i have been trying to upload app upload to testers using app distribution using gradle method still getting error :----------- Service credentials file does not exist. Please check the service credentials path and try again i also went through the github issues https://github.com/Triple-T/gradle-play-publisher/issues/141 but my json file already in that format but giving

问题 i have followed this answer but i havent found didnt worked from answer --> https://stackoverflow.com/a/58777598/12553303 i have been trying to upload app upload to testers using app distribution using gradle method still getting error :----------- Service credentials file does not exist. Please check the service credentials path and try again i also went through the github issues https://github.com/Triple-T/gradle-play-publisher/issues/141 but my json file already in that format but giving

问题 I don't know why I got stuck on a problem that the chatList is not sorting by the last message time or by the most recent message. I have tried by storing timestamp in the database and orderChildBy timestamp but it still not working. This is the way how I created chatList in the firebaseDatabase val timeAgo = Date().time val myTimeMap = HashMap<String, Any?>() myTimeMap["timestamp"] = timeAgo.toString() myTimeMap["id"] = friendId val friendTimeMap = HashMap<String, Any?>() friendTimeMap[

问题 I have the following custom transformation (kotlin): private class IconTransformation : BitmapTransformation() { companion object { private const val ID = "com.example.widget.IconView\$IconTransformation" private val ID_BYTES = ID.toByteArray() private const val PAINT_FLAGS = Paint.DITHER_FLAG or Paint.FILTER_BITMAP_FLAG private const val CIRCLE_CROP_PAINT_FLAGS = PAINT_FLAGS or Paint.ANTI_ALIAS_FLAG private val CIRCLE_CROP_SHAPE_PAINT = Paint(CIRCLE_CROP_PAINT_FLAGS) private val CIRCLE_CROP

问题 I have the following custom transformation (kotlin): private class IconTransformation : BitmapTransformation() { companion object { private const val ID = "com.example.widget.IconView\$IconTransformation" private val ID_BYTES = ID.toByteArray() private const val PAINT_FLAGS = Paint.DITHER_FLAG or Paint.FILTER_BITMAP_FLAG private const val CIRCLE_CROP_PAINT_FLAGS = PAINT_FLAGS or Paint.ANTI_ALIAS_FLAG private val CIRCLE_CROP_SHAPE_PAINT = Paint(CIRCLE_CROP_PAINT_FLAGS) private val CIRCLE_CROP

问题 I am trying to sort a list of User Objects by the order in which User IDs appear in the MessageList Array. The MessageList consists of ID's of people a user is chatting with (ordered by time - using sortwith), which is then to be sent to a User Adapter as a list of Users in the same order as the message list. This is so that username, profile image and other details can be displayed... I have learnt a datasnapshot of the Users from firebase provides as is order and hence needs to be ordered