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UI elements should be laid out correctly, but none of the logic is in…
… place. Started working on the crypt class.
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95 changes: 95 additions & 0 deletions
95
BlckchnMsg/app/src/main/java/io/github/romulus10/blckchnmsg/ListKeysFragment.kt
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,95 @@ | ||
| package io.github.romulus10.blckchnmsg | ||
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| import android.content.Context | ||
| import android.os.Bundle | ||
| import android.support.v4.app.Fragment | ||
| import android.support.v7.widget.GridLayoutManager | ||
| import android.support.v7.widget.LinearLayoutManager | ||
| import android.support.v7.widget.RecyclerView | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import io.github.romulus10.blckchnmsg.blckchnmsg.data.Key | ||
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| /** | ||
| * A fragment representing a list of Items. | ||
| * Activities containing this fragment MUST implement the | ||
| * [ListKeysFragment.OnListFragmentInteractionListener] interface. | ||
| */ | ||
| class ListKeysFragment : Fragment() { | ||
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| // TODO: Customize parameters | ||
| private var columnCount = 1 | ||
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| private var listener: OnListFragmentInteractionListener? = null | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
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| arguments?.let { | ||
| columnCount = it.getInt(ARG_COLUMN_COUNT) | ||
| } | ||
| } | ||
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| override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, | ||
| savedInstanceState: Bundle?): View? { | ||
| val view = inflater.inflate(R.layout.fragment_listkeys_list, container, false) | ||
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| // Set the adapter | ||
| if (view is RecyclerView) { | ||
| with(view) { | ||
| layoutManager = when { | ||
| columnCount <= 1 -> LinearLayoutManager(context) | ||
| else -> GridLayoutManager(context, columnCount) | ||
| } | ||
| adapter = MyListKeysRecyclerViewAdapter(Key.ITEMS, listener) | ||
| } | ||
| } | ||
| return view | ||
| } | ||
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| override fun onAttach(context: Context) { | ||
| super.onAttach(context) | ||
| if (context is OnListFragmentInteractionListener) { | ||
| listener = context | ||
| } else { | ||
| throw RuntimeException(context.toString() + " must implement OnListFragmentInteractionListener") | ||
| } | ||
| } | ||
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| override fun onDetach() { | ||
| super.onDetach() | ||
| listener = null | ||
| } | ||
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| /** | ||
| * This interface must be implemented by activities that contain this | ||
| * fragment to allow an interaction in this fragment to be communicated | ||
| * to the activity and potentially other fragments contained in that | ||
| * activity. | ||
| * | ||
| * | ||
| * See the Android Training lesson | ||
| * [Communicating with Other Fragments](http://developer.android.com/training/basics/fragments/communicating.html) | ||
| * for more information. | ||
| */ | ||
| interface OnListFragmentInteractionListener { | ||
| // TODO: Update argument type and name | ||
| fun onListFragmentInteraction(item: Key.Key) | ||
| } | ||
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| companion object { | ||
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| // TODO: Customize parameter argument names | ||
| const val ARG_COLUMN_COUNT = "column-count" | ||
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| // TODO: Customize parameter initialization | ||
| @JvmStatic | ||
| fun newInstance(columnCount: Int) = | ||
| ListKeysFragment().apply { | ||
| arguments = Bundle().apply { | ||
| putInt(ARG_COLUMN_COUNT, columnCount) | ||
| } | ||
| } | ||
| } | ||
| } |
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63 changes: 63 additions & 0 deletions
63
BlckchnMsg/app/src/main/java/io/github/romulus10/blckchnmsg/MyListKeysRecyclerViewAdapter.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| package io.github.romulus10.blckchnmsg | ||
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| import android.support.v7.widget.RecyclerView | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import android.widget.TextView | ||
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| import io.github.romulus10.blckchnmsg.ListKeysFragment.OnListFragmentInteractionListener | ||
| import io.github.romulus10.blckchnmsg.blckchnmsg.data.Key | ||
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| import kotlinx.android.synthetic.main.fragment_listkeys.view.* | ||
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| /** | ||
| * [RecyclerView.Adapter] that can display a [DummyItem] and makes a call to the | ||
| * specified [OnListFragmentInteractionListener]. | ||
| * TODO: Replace the implementation with code for your data type. | ||
| */ | ||
| class MyListKeysRecyclerViewAdapter( | ||
| private val mValues: List<Key.Key>, | ||
| private val mListener: OnListFragmentInteractionListener?) | ||
| : RecyclerView.Adapter<MyListKeysRecyclerViewAdapter.ViewHolder>() { | ||
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| private val mOnClickListener: View.OnClickListener | ||
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| init { | ||
| mOnClickListener = View.OnClickListener { v -> | ||
| val item = v.tag as Key.Key | ||
| // Notify the active callbacks interface (the activity, if the fragment is attached to | ||
| // one) that an item has been selected. | ||
| mListener?.onListFragmentInteraction(item) | ||
| } | ||
| } | ||
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| override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder { | ||
| val view = LayoutInflater.from(parent.context) | ||
| .inflate(R.layout.fragment_listkeys, parent, false) | ||
| return ViewHolder(view) | ||
| } | ||
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| override fun onBindViewHolder(holder: ViewHolder, position: Int) { | ||
| val item = mValues[position] | ||
| holder.mIdView.text = item.id | ||
| holder.mContentView.text = item.content | ||
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| with(holder.mView) { | ||
| tag = item | ||
| setOnClickListener(mOnClickListener) | ||
| } | ||
| } | ||
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| override fun getItemCount(): Int = mValues.size | ||
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| inner class ViewHolder(val mView: View) : RecyclerView.ViewHolder(mView) { | ||
| val mIdView: TextView = mView.item_number | ||
| val mContentView: TextView = mView.content | ||
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| override fun toString(): String { | ||
| return super.toString() + " '" + mContentView.text + "'" | ||
| } | ||
| } | ||
| } |
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