android中自定义arrayadapter的简易listview

1、北京信息职业技术学院 | 范美英Android中自定义ArrayAdapter的简易ListView2系统样式Android中自定义ArrayAdapter的简易ListView | 系统样式 android.R.layout.simple_expandable_list_item_1 例，ArrayAdapter adapter=new ArrayAdapter(this,android.R.layout.simple_expandable_list_item_1,getListData() ); 3自定义样式 ArrayAdapter adapter=new ArrayAdapter(th

2、is,R.layout.my_simple_list_item_1,getListData();my_simple_list_item_1.xml： 根布局为控件根布局为控件TextViewAndroid中自定义ArrayAdapter的简易ListView | 自定义样式4自定义ArrayAdapterpublic class ListView_ArrayAdapterActivity extends Activity private ListView listView; public void onCreate(Bundle savedInstanceState) super.onCrea

3、te(savedInstanceState); setContentView(R.layout.main); listView = (ListView) findViewById(R.id.listView); IconListAdapter adapter = new IconListAdapter(this,getListData(); listView.setAdapter(adapter); Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter5自定义ArrayAdapter-javaprivate List getListData()

4、/初始化数据 List listItems = new ArrayList(); IconListItem item1 = new IconListItem(Item 1 ,R.drawable.icon ); IconListItem item2 = new IconListItem(Item 2 ,R.drawable.icon ); IconListItem item3 = new IconListItem(Item 3 ,R.drawable.icon ); IconListItem item4 = new IconListItem(Item 4 ,R.drawable.icon );

5、 listItems.add(item1); listItems.add(item2); listItems.add(item3); listItems.add(item4); return listItems; Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter6 class IconListAdapter extends ArrayAdapter protected LayoutInflater mInflater; private static final int mLayout = R.layout.custom_layout1; p

6、ublic IconListAdapter(Context context, List items) super(context,mLayout, items);/上下文环境/布局文件/填充布局文件数据 mInflater = LayoutInflater.from(ListView_ArrayAdapterActivity.this); Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter自定义ArrayAdapter-java7 public View getView(int position, View convertView, View

7、Group parent) TextView textView; ImageView imageView; View view; if (convertView = null) view = mInflater.inflate(mLayout,null); else view = convertView; textView = (TextView) view.findViewById(R.id.text1); textView.setText(getItem(position).getTitle(); imageView = (ImageView) view.findViewById(R.id

8、.icon); imageView.setImageResource(getItem(position).getResource(); return view; Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter自定义ArrayAdapter-java8public class IconListItem /每条显示的构造方法 private final String mTitle; private final int mResource; public IconListItem(String title, int resource) mResource = resource; mTitle = title; public String getTitle() return mTitle; public int getResource() return mResource; Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter自定义ArrayAdapter-java9 Android中自定义ArrayAdapter的简易ListView |自定义ArrayAdapter自定义ArrayAdapter-