Recyclerview with header

RecyclerViewWithHeader/README.md

@@ -1 +1,24 @@
 # RecyclerView with header
+### abstract class for 
++ recyclerview with header
++ handling click event on each item using itemClickListener interface
++ manage a list using Realm
+
+## Android Developer Version Info
++ Build Tool Version = 25.0.3
++ Compile SDK Version = 25
++ Target SDK Version = 25
++ Android Studio 3.0 Beta 2
+
+## User Library Version
++ Kotlin 1.1.4-2
++ Realm 0.88.2
++ support library Version = 25.3.1
+
+## Dependencies 
+empty
+
+## Guide
+#### Step1. Create Item class extends RealmObject 
+#### Step2. Create Item layout and ItemHolder which extends BaseViewHolder
+#### Step3. Create Adapter which extends ListAdapterWithHeader

RecyclerViewWithHeader/app/build.gradle

@@ -1,6 +1,7 @@
 apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android' // 코틀린 플러그인을 적용합니다.
+apply plugin: 'kotlin-android' // 코틀린 플러그인을 적용
 apply plugin: 'kotlin-android-extensions' // 익스텐션 플러그인 적용
+apply plugin: 'realm-android' // Realm 플러그인 적용
 
 android {
     compileSdkVersion 25

RecyclerViewWithHeader/app/src/main/AndroidManifest.xml

@@ -3,6 +3,7 @@
     package="com.example.lf_wannabe.recyclerviewwithheader" >
 
     <application
+        android:name=".BaseApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
@@ -15,6 +16,9 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name=".PopupActivity"
+            android:theme="@style/AppTheme.PopUpDialog" />
     </application>
 
 </manifest>

RecyclerViewWithHeader/app/src/main/Kotlin/com/tutorial/mim/recyclerview_header/adapter/ListAdapterWithHeader.kt

@@ -2,56 +2,49 @@ package com.tutorial.mim.recyclerview_header.adapter
 
 import android.support.v4.app.FragmentActivity
 import android.support.v7.widget.RecyclerView
-import android.view.ViewGroup
 import com.tutorial.mim.recyclerview_header.model.Item
-
-import android.view.LayoutInflater
-import com.example.lf_wannabe.recyclerviewwithheader.R
-import com.tutorial.mim.recyclerview_header.model.ItemHolder
+import android.view.View
+import io.realm.RealmObject
+import io.realm.RealmResults
 
 
 /**
  * Created by lf_wannabe on 26/08/2017.
  */
 
-abstract class ListAdapterWithHeader(val activity: FragmentActivity, protected val hasHeader: Boolean)
-    : RecyclerView.Adapter<RecyclerView.ViewHolder>(){
-
-    private val HEADER_TYPE: Int = 0
-    private val ITEM_TYPE: Int = 1
+abstract class ListAdapterWithHeader<T: RealmObject, VH: RecyclerView.ViewHolder>(
+        val activity: FragmentActivity, protected val hasHeader: Boolean)
+    : RecyclerView.Adapter<VH>() {
 
-    private var list: ArrayList<Item> = ArrayList()
+    protected val HEADER_TYPE: Int = 0
+    protected val ITEM_TYPE: Int = 1
 
-    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder
-        = when(viewType){
-            HEADER_TYPE -> createHeaderView(activity.layoutInflater, parent)
-            else -> ItemHolder(activity.layoutInflater.inflate(R.layout.list_content, parent, false))
-        }
+    private lateinit var list: RealmResults<T>
 
-    protected abstract fun createHeaderView(layoutInflater: LayoutInflater, parent: ViewGroup): RecyclerView.ViewHolder
-
-    protected abstract fun onBindHeaderView(holder: RecyclerView.ViewHolder, position: Int)
+    companion object {
+        lateinit var mOnItemClickListener: OnItemClickListener
+    }
 
-    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        when (getItemViewType(position)) {
-            HEADER_TYPE -> onBindHeaderView(holder, position)
-            ITEM_TYPE -> (holder as ItemHolder).onBind(getItem(position))
-        }
+    interface OnItemClickListener {
+        fun onItemClick(v: View, position: Int) {}
     }
 
-    fun setData(list: ArrayList<Item>){
-        // null 체크 필요없나 ?
-        this.list = list
+    fun setOnItemClickListener(onItemClickListener: OnItemClickListener) {
+        mOnItemClickListener = onItemClickListener
     }
 
     override fun getItemViewType(position: Int): Int {
         return if (hasHeader && position == 0) HEADER_TYPE else ITEM_TYPE
     }
 
     override fun getItemCount(): Int {
-        return if (list != null) (list as ArrayList).size + (if (hasHeader) 1 else 0) else if (hasHeader) 1 else 0
+        return list.size + if (hasHeader) 1 else 0
     }
 
-    private fun getItem(position: Int): Item? = list?.get(position - 1)
+    protected fun getItem(position: Int): T = list[position - if (hasHeader) 1 else 0]
 
+    fun setData(list: RealmResults<T>) {
+        this.list = list
+        notifyDataSetChanged()
+    }
 }