自定义TabLayout头部样式
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("购物");
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("发现");
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("推荐");
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("热点");
//添加tabLayout选中监听
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));//常规
}
}
@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();
}
}