Revised colour picker dialog to show colour change without closing and re-opening the dialog

2019-07-26 13:31:31 +02:00
parent 2b5d03093b
commit 351845c4df
7 changed files with 173 additions and 95 deletions
@@ -0,0 +1,58 @@
+package com.denizd.substitutionplan
+
+import android.preference.PreferenceManager
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.button.MaterialButton
+import com.google.android.material.card.MaterialCardView
+
+class ColourAdapter(private var mColours: List<Colour>, onClickListener: OnClickListener) : RecyclerView.Adapter<ColourAdapter.ColourViewHolder>() {
+
+    val mOnClickListener = onClickListener
+
+    class ColourViewHolder(view: View, clickListener: OnClickListener) : RecyclerView.ViewHolder(view), View.OnClickListener {
+        val title: TextView = view.findViewById(R.id.item_text)
+        var image: ImageView = view.findViewById(R.id.item_image)
+        val titleNoLang: TextView = view.findViewById(R.id.item_text_no_lang)
+        val mClickListener = clickListener
+        init { view.setOnClickListener(this) }
+
+        override fun onClick(v: View?) { mClickListener.onClick(adapterPosition, title.text.toString(), titleNoLang.text.toString()) }
+
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ColourViewHolder {
+        val v = LayoutInflater.from(parent.context).inflate(R.layout.list_item, parent, false)
+        return ColourViewHolder(v, mOnClickListener)
+    }
+
+    override fun onBindViewHolder(holder: ColourViewHolder, position: Int) {
+        val currentItem = mColours[position]
+        val prefs = PreferenceManager.getDefaultSharedPreferences(holder.image.context)
+
+        holder.title.text = currentItem.title
+        holder.titleNoLang.text = currentItem.titleNoLang
+        holder.image.setImageDrawable(ContextCompat.getDrawable(holder.image.context, currentItem.icon))
+        if (currentItem.colour != 0) {
+            holder.image.drawable.setTint(ContextCompat.getColor(holder.image.context, currentItem.colour))
+        }
+    }
+
+    override fun getItemCount(): Int = mColours.size
+
+    fun setColours(colours: List<Colour>) {
+        mColours = colours
+        notifyDataSetChanged()
+    }
+
+    public interface OnClickListener {
+        fun onClick(position: Int, title: String, titleNolang: String)
+    }
+}