package?com.ss.myapplication;

import?android.content.Context;
import?android.support.v7.widget.RecyclerView;
import?android.view.LayoutInflater;
import?android.view.View;
import?android.view.ViewGroup;
import?android.widget.TextView;

import?java.util.ArrayList;
import?java.util.List;

/**
?*?Created?by?shanshan?on?2018/3/16.
?*/

public?class?DemoAdapter?extends?RecyclerView.Adapter?{

????private?List?mDatas?=?new?ArrayList<>（）;
????private?Context?mContext;
????private?View?mHeaderView;

????private?int?ITEM_TYPE_NORMAL?=?0;
????private?int?ITEM_TYPE_HEADER?=?1;


????public?DemoAdapter（Context?context）?{
????????mContext?=?context;
????}

????public?void?setDatas（List?datas）?{
????????mDatas?=?datas;
????????notifyDataSetChanged（）;
????}

????//?創建視圖
????@Override
????public?RecyclerView.ViewHolder
????onCreateViewHolder（ViewGroup?parent?int?viewType）?{
????????if?（viewType?==?ITEM_TYPE_HEADER）?{
????????????return?new?ViewHolder（mHeaderView）;
????????}?else?{
????????????View?v?=?LayoutInflater.from（mContext）.inflate（R.layout.item_common_text?parent?false）;
????????????return?new?ViewHolder（v）;
????????}
????}

????@Override
????public?int?getItemViewType（int?position）?{
????????if?（null?!=?mHeaderView?&&?position?==?0）?{
????????????return?ITEM_TYPE_HEADER;
????????}
????????return?ITEM_TYPE_NORMAL;

????}

????//?為Item綁定數據
????@Override
????public?void?onBindViewHolder（RecyclerView.ViewHolder?holder?int?position）?{
????????int?type?=?getItemViewType（position）;
????????if?（type?==?ITEM_TYPE_HEADER）?{
????????????return;
????????}
????????int?realPos?=?getRealItemPosition（position）;
????????（（ViewHolder）?holder）.mTextView.setText（mDatas.get（realPos））;
????}

????private?int?getRealItemPosition（int?position）?{
????????if?（null?!=?mHeaderView）?{
????????????return?position?-?1;
????????}
????????return?position;
????}

????@Override
????public?int?getItemCount（）?{
????????int?itemCount?=?mDatas.size（）;
????????if?（null?!=?mHeaderView）?{
????????????itemCount++;
????????}
????????return?itemCount;
????}

????public?void?addHeaderView（View?view）?{
????????mHeaderView?=?view;
????????notifyItemInserted（0）;
????}


????class?ViewHolder?extends?RecyclerView.ViewHolder?{
????????TextView?mTextView;

????????ViewHolder（View?v）?{
????????????super（v）;
????????????mTextView?=?（TextView）?v.findViewById（R.id.textView）;
????????}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-03-19?10:44??MyApplication\
?????文件?????????127??2018-03-19?10:15??MyApplication\.gitignore
?????目錄???????????0??2018-03-19?10:44??MyApplication\app\
?????文件???????????8??2018-03-19?10:15??MyApplication\app\.gitignore
?????文件???????13100??2018-03-19?10:24??MyApplication\app\app.iml
?????文件?????????769??2018-03-19?10:24??MyApplication\app\build.gradle
?????目錄???????????0??2018-03-19?10:15??MyApplication\app\libs\
?????文件?????????684??2018-03-19?10:15??MyApplication\app\proguard-rules.pro
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\
?????文件?????????679??2018-03-19?10:25??MyApplication\app\src\main\AndroidManifest.xml
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\java\
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\java\com\
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\java\com\ss\
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\java\com\ss\myapplication\
?????文件????????2533??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\DemoAdapter.java
?????文件????????3315??2018-03-19?10:27??MyApplication\app\src\main\java\com\ss\myapplication\DemoFragment.java
?????文件????????1116??2018-03-19?10:27??MyApplication\app\src\main\java\com\ss\myapplication\MainActivity.java
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\
?????文件????????1689??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\AnimationUtils.java
?????文件????????3064??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\DividerDrawable.java
?????文件????????1018??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\TabItem.java
?????文件?????????675??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ThemeUtils.java
?????文件????????5386??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ValueAnimatorCompat.java
?????文件????????4586??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ValueAnimatorCompatImplEclairMr1.java
?????文件????????2663??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ValueAnimatorCompatImplHoneycombMr1.java
?????文件????????1542??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ViewUtils.java
?????文件?????????372??2018-03-19?10:20??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\ViewUtilsLollipop.java
?????文件???????85106??2018-03-19?10:23??MyApplication\app\src\main\java\com\ss\myapplication\tablayout\XTabLayout.java
?????文件????????1521??2018-03-19?10:38??MyApplication\app\src\main\java\com\ss\myapplication\ViewPagerAdapter.java
?????目錄???????????0??2018-03-19?10:43??MyApplication\app\src\main\res\
............此處省略27個文件信息