以下是在Tablayout中添加ViewPaGER 或者Fragment,由於我的demo需求,我沒有配置viewpager和fragment ,只需要搜索一下viewpager或fragment的適配器即可!
別搜了 甩 鏈接 我也不復制別人的代碼 了 看鏈接吧
http://www.bubuko.com/infodetail-989657.html
/***************************************
* @desc 供應列表 猜測是否可以與採購、圖庫列表共用一個activity ?
* @auther 李建飛
* @time 2016/9/18 14:41
**************************/
public class SupplyActivity extends BaseActivity implements Toolbar.OnMenuItemClickListener, CommonAdapter.OnItemClickListioner {
private SupplyActivity supplyActivity;
/容器區/
private String[] titles = new String[]{“已發佈”, “審覈中”, “未通過”, “已過期”};//tablayout的標題
private List mDataList;
/控件區/
private ViewPager vpager_act_supply;
private RecyclerView recy_act_supply;
private TabLayout tab_act_supply;// 4 個標籤頭
@Override
protected 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(“我的供應列表”);
Toolbar titleTB = fView(R.id.titleTB);
titleTB.inflateMenu(R.menu.toolbar_menu_addsupp);// 添加“添加供應”按鈕
titleTB.setBackgroundColor(Color.parseColor(“#F5F5F5”));//修改title背景色爲類白色
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選中了” );
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
/*上次點擊的不是這個tab*/
// DebugLogUtil.getInstance().Debug(“onTabUnselected” );
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
/*多次點擊同一個tab*/
// DebugLogUtil.getInstance().Debug("onTabReselected" + tab.getPosition());
}
});
tab_act_supply.setTabsFromPagerAdapter(pagerAdapter);
tab_act_supply.setScrollPosition(0, 0f, true);// 默認選擇第一項
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);// 簡單控制一下左側圖片的寬度 動態適配屏幕
// 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共用的適配器
*/
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;
}
};
@NonNull
private 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;
}
@Override
public boolean onMenuItemClick(MenuItem item) {
switch (item.getItemId()) {
case R.id.addSupply:
startActivity(GivePriceActivity.class, null);
break;
default:
break;
}
return false;
}
@Override
public void onItemClick(int position) {
Toast.makeText(SupplyActivity.this, "你好...." + position, Toast.LENGTH_SHORT).show();
}
}
小竅門:
TabLayout 怎麼設置進入界面後默認選擇第一項呢 tab_act_supply.setScrollPosition(0, 0f, true);