主activity
public class MyActivity extends FragmentActivity {
private ViewPager mViewPager;
private IconTabPageIndicator mIndicator;
List<BaseFragment> fragments;
Button LoginButton;
LayoutInflater inflater;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bmob.initialize(this, "d77a8e1ebfd8e187cbc814145918626d");
//requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.activity_my);
mViewPager = (ViewPager) findViewById(R.id.view_pager);
mIndicator = (IconTabPageIndicator) findViewById(R.id.indicator);
fragments =new ArrayList<BaseFragment>();
BaseFragment planFragment = new BaseFragment();
planFragment.setTitle("计划");
planFragment.setIconId(R.drawable.tab_plan_selector);
//BaseFragment writeFragment = new BaseFragment();
Fragment01 writeFragment=new Fragment01();
writeFragment.setTitle("记账");
writeFragment.setIconId(R.drawable.tab_write_selector);
Fragment02 recordFragment = new Fragment02();
recordFragment.setTitle("账单");
recordFragment.setIconId(R.drawable.tab_record_selector);
Fragment03 userFragment = new Fragment03();
userFragment.setTitle("用户");
userFragment.setIconId(R.drawable.tab_user_selector);
fragments.add(writeFragment);
fragments.add(planFragment);
fragments.add(recordFragment);
fragments.add(userFragment);
FragmentAdapter adapter = new FragmentAdapter(fragments,getSupportFragmentManager());
mViewPager.setAdapter(adapter);
mIndicator.setViewPager(mViewPager);
}
**fragment03.java**
fragment03中有一个button,下面是onclick消息,在点击按钮是怎样把fragment03加载成新的fragment???
class MyButton implements View.OnClickListener {
public void onClick(View v){
edit_username = (EditText)view.findViewById(R.id.userNameText) ;
edit_password = (EditText)view.findViewById(R.id.passwdText) ;
string_username = edit_username.getText().toString();//登录账号
string_password = edit_password.getText().toString();//登录密码
//云验证
BmobQuery<login> bmobQuery= new BmobQuery<login>();;
bmobQuery.addWhereEqualTo("username",string_username);
bmobQuery.addWhereEqualTo("password",string_password);
bmobQuery.findObjects(getActivity(), new FindListener<login>() {
@Override
public void onSuccess(List<login> list) {
for (login gameScore : list) {
//获得playerName的信息
gameScore.getUsername();
gameScore.getPassword();
//Toast.makeText(getActivity(),gameScore.getUsername()+gameScore.getPassword(), Toast.LENGTH_SHORT).show();
//切换fragment 出错???
Fragment newFragment = new Fragment01();
FragmentTransaction transaction =getFragmentManager().beginTransaction();
transaction.replace(R.id.view_pager,newFragment);
transaction.commit();
}
}
public void onError(int i, String s) {
Toast.makeText(getActivity(), "登录失败 ", Toast.LENGTH_SHORT).show();
//Log.v("test","登录失败");
}
});
}
}
用viewpager加fragment实现了底栏切换fragment,在某个fragment怎样重新加载fragment,某个fragment是登录功能,登录成功要加载用户信息,也就是新的fragment。怎么实现?在onCreateView中?
![图片说明](https://img-ask.csdn.net/upload/201604/15/1460718920_546782.png)