Setup recyclerview and adapter for tags

app/src/main/java/com/taskail/mixion/post/EditPostFragment.kt

@@ -2,6 +2,8 @@ package com.taskail.mixion.post
 
 import android.os.Bundle
 import android.support.v4.app.Fragment
+import android.support.v7.widget.LinearLayoutManager
+import android.support.v7.widget.RecyclerView
 import android.view.*
 import com.taskail.mixion.R
 import com.taskail.mixion.markortexteditor.highlighter.HighlightingEditor
@@ -25,27 +27,47 @@ class EditPostFragment : Fragment(){
     lateinit var textFormat: TextFormat
     lateinit var textModuleActionBar: ViewGroup
     lateinit var hlEditor: HighlightingEditor
+    lateinit var tagsAdapter: TagChipsAdapter
+    lateinit var tagsRecyclerView: RecyclerView
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val view: View = inflater.inflate(R.layout.fragment_new_post_edit_body, container, false)
 
+        tagsAdapter = TagChipsAdapter()
+
         return view
     }
 
-
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
 
         textModuleActionBar = edit_post_action_bar
         textFormat = TextFormat.getFormat(TextFormat.FORMAT_MARKDOWN, activity)
         hlEditor = document__fragment__edit__highlighting_editor
+        setupHlEditor()
+        tagsRecyclerView = tag_chip_recyclerView
+        setupTagsRecycler()
 
+    }
+
+    private fun setupHlEditor(){
         hlEditor.setHighlighter(textFormat.highlighter)
         textFormat.textModuleActions
                 .setHighlightingEditor(hlEditor)
                 .appendTextModuleActionsToBar(textModuleActionBar)
     }
 
+    private fun setupTagsRecycler(){
+        tagsRecyclerView.layoutManager = LinearLayoutManager(context,
+                LinearLayoutManager.HORIZONTAL, true)
+
+        tagsRecyclerView.adapter = tagsAdapter
+    }
+
     fun getBody(): String{
         return hlEditor.text.toString()
     }
+
+    fun getTags(): Array<String>{
+        return tagsAdapter.tags.toTypedArray()
+    }
 }

app/src/main/java/com/taskail/mixion/post/TagChipsAdapter.kt

@@ -0,0 +1,41 @@
+package com.taskail.mixion.post
+
+import android.support.v7.widget.RecyclerView
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.taskail.mixion.R
+import com.taskail.mixion.post.TagChipsAdapter.TagsViewHolder
+import kotlinx.android.synthetic.main.layout_chip_tags.view.*
+
+/**
+ *Created by ed on 2/16/18.
+ */
+
+class TagChipsAdapter : RecyclerView.Adapter<TagsViewHolder>() {
+
+    var tags = mutableListOf("Tag")
+
+    class TagsViewHolder(itemView: View): RecyclerView.ViewHolder(itemView){
+
+        fun setTag(tag: String){
+            itemView.chip_tag.text = tag
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup?, viewType: Int): TagsViewHolder {
+        val itemView = LayoutInflater.from(parent?.context)
+                .inflate(R.layout.layout_chip_tags,
+                        parent, false)
+
+        return TagsViewHolder(itemView)
+    }
+
+    override fun onBindViewHolder(holder: TagsViewHolder?, position: Int) {
+        holder?.setTag(tags[position])
+    }
+
+    override fun getItemCount(): Int {
+        return tags.size
+    }
+}

app/src/main/res/drawable/ic_add_12dp.xml

@@ -0,0 +1,4 @@
+<vector android:height="12dp" android:viewportHeight="24.0"
+    android:viewportWidth="24.0" android:width="12dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFF" android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM17,13h-4v4h-2v-4L7,13v-2h4L11,7h2v4h4v2z"/>
+</vector>

app/src/main/res/layout/fragment_new_post_edit_body.xml

@@ -8,6 +8,12 @@
     android:orientation="vertical"
     tools:showIn="@layout/activity_create_post">
 
+    <android.support.v7.widget.RecyclerView
+        android:id="@+id/tag_chip_recyclerView"
+        android:layout_width="wrap_content"
+        android:orientation="horizontal"
+        android:layout_height="wrap_content"/>
+
     <ScrollView
         android:id="@+id/edit_body_scrollView"
         android:layout_width="match_parent"

app/src/main/res/layout/layout_chip_tags.xml

@@ -1,17 +1,19 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:id="@+id/categoriesChipLayout"
+    android:clickable="true"
+    android:focusable="true"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"
     android:layout_marginTop="8dp"
     android:layout_marginBottom="8dp"
     android:layout_marginStart="10dp"
     android:background="@drawable/chip_shape"
-    android:visibility="visible"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:visibility="visible">
     <TextView
-        android:id="@+id/categoriesChipText"
+        android:id="@+id/chip_tag"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@color/white"
@@ -23,7 +25,7 @@
         android:layout_width="20dp"
         android:layout_height="20dp"
         android:layout_marginStart="6dp"
-        android:src="@drawable/ic_trashcan_delete_12dp"
+        android:src="@drawable/ic_add_12dp"
         android:background="?selectableItemBackgroundBorderless"
         android:contentDescription="@string/chip_action" />