我有三个选项卡,当用户转到第三个选项卡然后返回第一个选项卡时 - 第一个选项卡中的内容不会重置,表单会不断重新加载.
这是我的代码:
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.scorespagemain);
viewPager = (ViewPager) findViewById(R.id.viewPager);
CAdapter cAdapter = new Adapter(getSupportFragmentManager(), ScoresPageMain.this);
viewPager.setAdapter(cAdapter);
tabLayout = (TabLayout) findViewById(R.id.tabsstuff);
tabLayout.setupWithViewPager(viewPager);
tabLayout.setOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
@Override
public void onTabSelected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabUnselected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
@Override
public void onTabReselected(TabLayout.Tab tab) {
viewPager.setCurrentItem(tab.getPosition());
}
});
}
Run Code Online (Sandbox Code Playgroud)
}
CAdapter 类:
public class CAdapter extends FragmentPagerAdapter{
String names[] = new String[] {"Top Teams", "Top Scores", "Top Players"};
Context context;
public CAdapter(FragmentManager …Run Code Online (Sandbox Code Playgroud) android android-fragments android-viewpager android-tablayout