TabLayout使用

以下是在Tablayout中添加ViewPaGER 或者Fragment，由于我的demo需求，我没有配置viewpager和fragment ，只需要搜索一下viewpager或fragment的适配器即可!

<?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"xmlns:app="http://schemas.android.com/apk/res-auto"xmlns:tools="http://schemas.android.com/tools"android:layout_width="match_parent"android:layout_height="match_parent"tools:context="com.czh.kuihuajingyingwang.activitys.SupplyActivity"><include    android:id="@+id/title_act_supply"y    layout="@layout/titlelayout" /><android.support.design.widget.TabLayout    android:id="@+id/tab_act_supply"    tabGravity="center"    tabMode="scrollable"    android:layout_width="match_parent"    android:layout_height="wrap_content"    android:layout_below="@+id/title_act_supply"    app:tabBackground="@color/white"    app:tabIndicatorColor="@color/tabndicatorolor"    app:tabTextAppearance="@style/TabTextSize"    app:tabTextColor="@color/black" /><View    android:layout_width="match_parent"    android:layout_height="2dp"    android:layout_below="@+id/tab_act_supply"    android:background="@color/bg_color" /><android.support.v7.widget.RecyclerView    android:id="@+id/recy_act_supply"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:layout_below="@+id/tab_act_supply" /><android.support.v4.view.ViewPager    android:visibility="gone"    android:background="@color/blue"    android:id="@+id/vpager_act_supply"    android:layout_width="match_parent"    android:layout_height="wrap_content" /></RelativeLayout> 

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/************************************************* * @desc 供应列表  猜测是否可以与采购、图库列表共用一个activity  ？ * @auther 李建飞 * @time 2016/9/18 14:41 ************************************/public class SupplyActivity extends BaseActivity implements Toolbar.OnMenuItemClickListener, CommonAdapter.OnItemClickListioner {    private SupplyActivity supplyActivity;/*容器区*/private String[] titles = new String[]{"已发布", "审核中", "未通过", "已过期"};//tablayout的标题private List<String> mDataList;/*控件区*/private ViewPager vpager_act_supply;private RecyclerView recy_act_supply;private TabLayout tab_act_supply;// 4 个标签头@Overrideprotected void onCreate(Bundle savedInstanceState) {    super.onCreate(savedInstanceState);    setContentView(R.layout.activity_supply);    supplyActivity = this;    initData();    initView();}private void initData() {    mDataList = new ArrayList<>();    for (int i = 0; i < 10; i++) {        mDataList.add("商品" + i);    }}private void initView() {//        vpager_act_supply = fView(R.id.vpager_act_supply);    recy_act_supply = fView(R.id.recy_act_supply);    tab_act_supply = fView(R.id.tab_act_supply);    setMyTitle("我的供应列表");    Toolbar titleTB = fView(R.id.titleTB);    titleTB.inflateMenu(R.menu.toolbar_menu_addsupp);// 添加“添加供应”按钮    titleTB.setBackgroundColor(Color.parseColor("#F5F5F5"));//修改title背景色为类白色    titleTB.setOnMenuItemClickListener(this);    tab_act_supply.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {        @Override        public void onTabSelected(TabLayout.Tab tab) {//                vp_act_supply.setCurrentItem(tab.getPosition());//                DebugLogUtil.getInstance().Debug("onTabSelected选中了" );        }        @Override        public void onTabUnselected(TabLayout.Tab tab) {             /*上次点击的不是这个tab*///                DebugLogUtil.getInstance().Debug("onTabUnselected" );        }        @Override        public void onTabReselected(TabLayout.Tab tab) {            /*多次点击同一个tab*/            //    DebugLogUtil.getInstance().Debug("onTabReselected" + tab.getPosition());        }    });    tab_act_supply.setTabsFromPagerAdapter(pagerAdapter);    tab_act_supply.setScrollPosition(0, 0f, true);// 默认选择第一项    recy_act_supply.setLayoutManager(new LinearLayoutManager(this));//        final LinearLayout.LayoutParams midParam = new LinearLayout.LayoutParams(DensityUtil.getDpFromScreenWidth(supplyActivity, 50), LinearLayout.LayoutParams.WRAP_CONTENT);//        midParam.setMargins(10, 0, 0, 0);    final LinearLayout.LayoutParams leftParam = new LinearLayout.LayoutParams(DensityUtil.getDpFromScreenWidth(supplyActivity, 20), LinearLayout.LayoutParams.WRAP_CONTENT);    recy_act_supply.addItemDecoration(new DividerItemDecoration(this, DividerItemDecoration.VERTICAL_LIST));    CommonAdapter adapter = new CommonAdapter(this, mDataList, R.layout.adapter_supplylist) {        @Override        public void onBindViewHolder(MyViewHolder holder, int position) {            ImageView pic_suplist = (ImageView) holder.fMview(R.id.pic_suplist);//                LinearLayout tvs_suplist = (LinearLayout) holder.fMview(R.id.tvs_suplist);//                LinearLayout bts_suplist = (LinearLayout) holder.fMview(R.id.bts_suplist);            TextView name_suplist = (TextView) holder.fMview(R.id.name_suplist);            name_suplist.setText(mDataList.get(position));            pic_suplist.setLayoutParams(leftParam);// 简单控制一下左侧图片的宽度  动态适配屏幕//                tvs_suplist.setGravity(Gravity.CENTER_VERTICAL | Gravity.LEFT);//                tvs_suplist.setLayoutParams(midParam);//                bts_suplist.setGravity(Gravity.RIGHT | Gravity.CENTER_VERTICAL);//                bts_suplist.setLayoutParams(leftParam);        }    };    adapter.setOnItemClickListioner(this);    recy_act_supply.setAdapter(adapter);}/** * viewpager  tablayout共用的适配器 */private PagerAdapter pagerAdapter = new PagerAdapter() {    @Override    public CharSequence getPageTitle(int position) {        return titles[position];    }    @Override    public int getCount() {        return titles.length;    }    @Override    public Object instantiateItem(ViewGroup container, int position) {        if (position == 0) {        }        return getTextViewForTest(container, titles[position]);    }    @Override    public void destroyItem(ViewGroup container, int position, Object object) {        container.removeView((View) object);    }    @Override    public boolean isViewFromObject(View view, Object object) {        return view == object;    }};@NonNullprivate Object getTextViewForTest(ViewGroup container, String title) {    TextView tv_title = new TextView(SupplyActivity.this);    tv_title.setTextSize(60.f);    tv_title.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));    tv_title.setText(title);    container.addView(tv_title);    return tv_title;}@Overridepublic boolean onMenuItemClick(MenuItem item) {    switch (item.getItemId()) {        case R.id.addSupply:            startActivity(GivePriceActivity.class, null);            break;        default:            break;    }    return false;}@Overridepublic void onItemClick(int position) {    Toast.makeText(SupplyActivity.this, "你好...." + position, Toast.LENGTH_SHORT).show();}

}