自定義TabLayout頭部樣式
private void initTab() {
mFragmentList =new ArrayList<>();
? ? mFragmentList.add(HomeFragment.newInstance());
? ? mFragmentList.add(HomeFragment.newInstance());
? ? mFragmentList.add(HomeFragment.newInstance());
? ? mFragmentList.add(HomeFragment.newInstance());
? ? Adapter adapter =new Adapter(getSupportFragmentManager());
? ? mCustomViewPager.setAdapter(adapter);
? ? tabLayout.setupWithViewPager(mCustomViewPager);
? ? one =tabLayout.getTabAt(0);
? ? two =tabLayout.getTabAt(1);
? ? three =tabLayout.getTabAt(2);
? ? four =tabLayout.getTabAt(3);
? ? View view1 = View.inflate(getApplicationContext(), R.layout.tablayout_tabitem_view, null);
? ? one.setCustomView(view1);
? ? TextView text = (TextView) view1.findViewById(R.id.tv_title);
? ? TextView ivDot = (TextView) view1.findViewById(R.id.iv_dot);
? ? text.setText("購物");
? ? text.setTextSize(18);
? ? text.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));//加粗
? ? ivDot.setVisibility(View.VISIBLE);
? ? View view2 = View.inflate(getApplicationContext(), R.layout.tablayout_tabitem_view, null);
? ? two.setCustomView(view2);
? ? TextView text2 = (TextView) view2.findViewById(R.id.tv_title);
? ? text2.setText("發(fā)現(xiàn)");
? ? View view3 = View.inflate(getApplicationContext(), R.layout.tablayout_tabitem_view, null);
? ? three.setCustomView(view3);
? ? TextView text3 = (TextView) view3.findViewById(R.id.tv_title);
? ? text3.setText("推薦");
? ? View view4 = View.inflate(getApplicationContext(), R.layout.tablayout_tabitem_view, null);
? ? four.setCustomView(view4);
? ? TextView text4 = (TextView) view4.findViewById(R.id.tv_title);
? ? text4.setText("熱點");
? ? //添加tabLayout選中監(jiān)聽
? ? tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
? ? ? ? public void onTabSelected(TabLayout.Tab tab) {
if (tab.getCustomView() !=null) {
tab.getCustomView().findViewById(R.id.iv_dot).setVisibility(View.VISIBLE);
? ? ? ? ? ? ? ? TextView text = tab.getCustomView().findViewById(R.id.tv_title);
? ? ? ? ? ? ? ? text.setTextSize(18);
? ? ? ? ? ? ? ? text.setTypeface(Typeface.defaultFromStyle(Typeface.BOLD));//加粗
? ? ? ? ? ? }
}
@Override
? ? ? ? public void onTabUnselected(TabLayout.Tab tab) {
if (tab.getCustomView() !=null) {
tab.getCustomView().findViewById(R.id.iv_dot).setVisibility(View.GONE);
? ? ? ? ? ? ? ? TextView text = tab.getCustomView().findViewById(R.id.tv_title);
? ? ? ? ? ? ? ? text.setTextSize(14);
? ? ? ? ? ? ? ? text.setTypeface(Typeface.defaultFromStyle(Typeface.NORMAL));//常規(guī)
? ? ? ? ? ? }
}
@Override
? ? ? ? public void onTabReselected(TabLayout.Tab tab) {
}
});
? ? mCustomViewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
}
private class Adapterextends FragmentPagerAdapter {
public Adapter(FragmentManager fm) {
super(fm);
? ? }
@Override
? ? public FragmentgetItem(int position) {
return mFragmentList.get(position);
? ? }
@Override
? ? public int getCount() {
return mFragmentList.size();
? ? }
}
