小编Und*_*und的帖子

我现在在没有xml文件的情况下动态创建片段我想从父活动中调用fragement中的方法,所以我怎么能这样做才能让任何人知道它,我发现很多问题但他们正在使用xml

Fragmentactivity

 public class HomeActivity extends FragmentActivity implements OnClickListener {

        public static final String TAG = HomeActivity.class.getSimpleName();
        PageIndicator mIndicator;
        //Spinner spinner1;
        ImageView serversetting,dropdown;
        TextView selectrange;
        int num,counter=0;
        String url,apiUser,apipass,TestAccount;
       /* public static HomeActivity newInstance() {
        return new HomeActivity();
        }*/

        @Override
        public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.fragment_parent);
        ViewPager mViewPager = (ViewPager) findViewById(R.id.viewpager);
        selectrange=(TextView)findViewById(R.id.selectrange);
        serversetting=(ImageView)findViewById(R.id.settingsserver);
        dropdown=(ImageView)findViewById(R.id.dropdown);
        mViewPager.setAdapter(new MyAdapter(getSupportFragmentManager()));
        mIndicator = (CirclePageIndicator)findViewById(R.id.indicator);
        mIndicator.setViewPager(mViewPager);

        selectrange.setOnClickListener(this);
        dropdown.setOnClickListener(this);
        serversetting.setOnClickListener(this);

        /*spinner1 = (Spinner) findViewById(R.id.spinner1);
        List<String> list = new ArrayList<String>();
        list.add("Current Month");
        list.add("Last Month");
        list.add("Last 5 Days"); …