Adding tags into new discussion

edTheGuy00 · Feb 17, 2018 · dc53832 · dc53832
1 parent d1e45ce
commit dc53832
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Showing 2 changed files with 39 additions and 4 deletions.
diff --git a/app/src/main/java/com/taskail/mixion/post/TagChipsAdapter.kt b/app/src/main/java/com/taskail/mixion/post/TagChipsAdapter.kt
@@ -1,6 +1,7 @@
 package com.taskail.mixion.post
 
 import android.support.v7.widget.RecyclerView
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -14,12 +15,27 @@ import kotlinx.android.synthetic.main.layout_chip_tags.view.*
 
 class TagChipsAdapter : RecyclerView.Adapter<TagsViewHolder>() {
 
-    var tags = mutableListOf("Tag")
+    var tags = mutableListOf<String>()
 
     class TagsViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){
 
-        fun setTag(tag: String){
+        fun setTag(tag: String, position: Int, remove: (Int) -> Unit){
             itemView.chip_tag.text = tag
+            itemView.chip_action.setImageResource(R.drawable.ic_trashcan_delete_12dp)
+
+            itemView.setOnClickListener {
+                Log.d("Chip Adapter", "Delete this tag")
+                remove(position.minus(1))
+            }
+        }
+
+        fun setAddNewTag(add: (String) -> Unit) {
+            itemView.chip_tag.setText(R.string.add_tags)
+            itemView.chip_action.setImageResource(R.drawable.ic_add_12dp)
+
+            itemView.setOnClickListener {
+                add("steemit")
+            }
         }
     }
 
@@ -32,10 +48,28 @@ class TagChipsAdapter : RecyclerView.Adapter<TagsViewHolder>() {
     }
 
     override fun onBindViewHolder(holder: TagsViewHolder?, position: Int) {
-        holder?.setTag(tags[position])
+        when (position){
+            0 -> holder?.setAddNewTag(
+                    {
+                        if (tags.size < 5){
+                        tags.add(it)
+                                .also { this.notifyDataSetChanged() }
+                        } else {
+                            Log.d("Chip recycler", "reached limit")
+                        }
+                    })
+            else -> holder?.setTag(tags[position.minus(1)],
+                    position,
+                    {
+                        tags.removeAt(it)
+                                .also { this.notifyDataSetChanged() }
+                    })
+        }
     }
 
     override fun getItemCount(): Int {
-        return tags.size
+        var count = 1
+        count += tags.size
+        return count
     }
 }
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
@@ -38,4 +38,5 @@
     <string name="post">Post</string>
     <string name="preview">Preview</string>
     <string name="chip_action">Chip Action</string>
+    <string name="add_tags">Add tags</string>
 </resources>