I am having the following problem, first viewpager show wrongly the content of the second viewpager when i slide to the second viewpager the content is the same,showing correctly the second viewpager to fix this problem.I have to slide to the third so FragmentStatePagerAdapter can reload then the content of the first viewpage is show correctly.
package com.example.android.effectivenavigation;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentStatePagerAdapter;
import android.support.v4.view.ViewPager;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class MainActivity extends FragmentActivity {
static int myViewPagerItem;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MyPageAdapter mFragmentStatePagerAdapter = new MyPageAdapter(getSupportFragmentManager());
setContentView (R.layout.refuel_viewpager);
ViewPager pager = (ViewPager) findViewById(R.id.pager);
pager.setAdapter(mFragmentStatePagerAdapter);
}
public static class MyPageAdapter extends FragmentStatePagerAdapter {
public MyPageAdapter(FragmentManager fm) {
super(fm);
}
@Override
public Fragment getItem(int i) {
myViewPagerItem = i;
return new ViewFragment();
}
@Override
public int getCount() {
return 10;
}
}
public static class ViewFragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
View v = inflater.inflate(R.layout.view, container, false);
TextView text1 = (TextView) v.findViewById(R.id.text1);
text1.setText("Page: " + myViewPagerItem);
return v;
}
}
}
Do this way
public class MainActivity extends FragmentActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
MyPageAdapter mFragmentStatePagerAdapter = new MyPageAdapter(getSupportFragmentManager());
setContentView (R.layout.refuel_viewpager);
ViewPager pager = (ViewPager) findViewById(R.id.pager);
pager.setAdapter(mFragmentStatePagerAdapter);
}
public class MyPageAdapter extends FragmentStatePagerAdapter {
public MyPageAdapter(FragmentManager fm) {
super(fm);
}
public int getItemPosition(Object object) {
return POSITION_NONE;
}
@Override
public Fragment getItem(int i) {
return new ViewFragment(i);
}
@Override
public int getCount() {
return 10;
}
}
public class ViewFragment extends Fragment {
int pageno;
public ViewFragment(int pageNo){
this.pageno=pageNo;
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
View v = inflater.inflate(R.layout.view, container, false);
TextView text1 = (TextView) v.findViewById(R.id.text1);
text1.setText("Page: " + pageno);
return v;
}
}
}
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