1耕肩、取到Fragment_list,放入activity_main的content中
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Fragment_list frist = new Fragment_list();
//獲取到低版本兼容的
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction transaction = fm.beginTransaction();
transaction.add(R.id.content, frist, "frist");
transaction.commit();
//對(duì)fragment進(jìn)行任何操作都必須提交
//fragment傳值
// Bundle bundle = new Bundle();
// bundle.putString("title", "香菇藍(lán)瘦");
// frist.setArguments(bundle);
//3.0 above
// getFragmentManager();
}
}
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="[http://schemas.android.com/apk/res/android](http://schemas.android.com/apk/res/android)"
xmlns:app="[http://schemas.android.com/apk/res-auto](http://schemas.android.com/apk/res-auto)"
xmlns:tools="[http://schemas.android.com/tools](http://schemas.android.com/tools)"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.huoliquankai.testfragment.MainActivity">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/content"
android:tag="15"
>
</FrameLayout>
</android.support.constraint.ConstraintLayout>
2欲逃、Fragment_list獲取xml布局文件找蜜,傳數(shù)據(jù)到adapter中。
public class Fragment_list extends Fragment {
ListView mListView;
ArrayList<String> Strings;
MyAdapter myAdapter;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
Strings = new ArrayList<>();
View view = inflater.inflate(R.layout.fragment_list, null);
mListView = (ListView) view.findViewById(R.id.listView);
return view;
}
@Override
public void onActivityCreated(@Nullable Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
this.initDate(getActivity());
}
private void initDate(Context context) {
for (int i = 0; i<50; i++) {
Strings.add("第"+i+"條標(biāo)題稳析!");
}
myAdapter = new MyAdapter(Strings, context);
mListView.setAdapter(myAdapter);
}
}
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="[http://schemas.android.com/apk/res/android](http://schemas.android.com/apk/res/android)"
xmlns:tools="[http://schemas.android.com/tools](http://schemas.android.com/tools)"
android:orientation="vertical"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".MainActivity">
<ListView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/listView"
/>
</RelativeLayout>
3洗做、Adapter設(shè)置count和item等(類(lèi)似iOS設(shè)置代理數(shù)據(jù)cell等)
public class MyAdapter extends BaseAdapter {
ArrayList<String> titles;
LayoutInflater mInflater;
public MyAdapter(ArrayList<String> titles, Context context) {
this.titles = titles;
this.mInflater = LayoutInflater.from(context);
}
@Override
public int getCount() {
return titles.size();
}
@Override
public Object getItem(int position) {
return titles.get(position);
}
@Override
public long getItemId(int position) {
return position;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
//類(lèi)似return UITableViewCell
View view = mInflater.inflate(R.layout.item_title, null);
TextView title = (TextView) view.findViewById(R.id.titleaaa);
title.setText(titles.get(position));
return view;
}
}
4.item_title類(lèi)似單個(gè)cell
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="[http://schemas.android.com/apk/res/android](http://schemas.android.com/apk/res/android)"
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="80dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/titleaaa"
android:textSize="22sp"
android:textColor="@android:color/black"/>
</LinearLayout>
</LinearLayout>