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  • ListView

    ListView

    Animal.java:

    /**
     * Created by Jay on 2015/9/18 0018.
     */
    public class Animal {
        private String aName;
        private String aSpeak;
        private int aIcon;
    
        public Animal() {
        }
    
        public Animal(String aName, String aSpeak, int aIcon) {
            this.aName = aName;
            this.aSpeak = aSpeak;
            this.aIcon = aIcon;
        }
    
        public String getaName() {
            return aName;
        }
    
        public String getaSpeak() {
            return aSpeak;
        }
    
        public int getaIcon() {
            return aIcon;
        }
    
        public void setaName(String aName) {
            this.aName = aName;
        }
    
        public void setaSpeak(String aSpeak) {
            this.aSpeak = aSpeak;
        }
    
        public void setaIcon(int aIcon) {
            this.aIcon = aIcon;
        }
    }
     

    AnimalAdapter.java:自定义的BaseAdapter:

    /**
     * Created by Jay on 2015/9/18 0018.
     */
    public class AnimalAdapter extends BaseAdapter {
    
        private LinkedList<Animal> mData;
        private Context mContext;
    
        public AnimalAdapter(LinkedList<Animal> mData, Context mContext) {
            this.mData = mData;
            this.mContext = mContext;
        }
    
        @Override
        public int getCount() {
            return mData.size();
        }
    
        @Override
        public Object getItem(int position) {
            return null;
        }
    
        @Override
        public long getItemId(int position) {
            return position;
        }
    
        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            convertView = LayoutInflater.from(mContext).inflate(R.layout.item_list_animal,parent,false);
            ImageView img_icon = (ImageView) convertView.findViewById(R.id.img_icon);
            TextView txt_aName = (TextView) convertView.findViewById(R.id.txt_aName);
            TextView txt_aSpeak = (TextView) convertView.findViewById(R.id.txt_aSpeak);
            img_icon.setBackgroundResource(mData.get(position).getaIcon());
            txt_aName.setText(mData.get(position).getaName());
            txt_aSpeak.setText(mData.get(position).getaSpeak());
            return convertView;
        }
    }
     

    最后是MainActivity.java

    public class MainActivity extends AppCompatActivity {
    
        private List<Animal> mData = null;
        private Context mContext;
        private AnimalAdapter mAdapter = null;
        private ListView list_animal;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
            mContext = MainActivity.this;
            list_animal = (ListView) findViewById(R.id.list_animal);
            mData = new LinkedList<Animal>();
            mData.add(new Animal("狗说", "你是狗么?", R.mipmap.ic_icon_dog));
            mData.add(new Animal("牛说", "你是牛么?", R.mipmap.ic_icon_cow));
            mData.add(new Animal("鸭说", "你是鸭么?", R.mipmap.ic_icon_duck));
            mData.add(new Animal("鱼说", "你是鱼么?", R.mipmap.ic_icon_fish));
            mData.add(new Animal("马说", "你是马么?", R.mipmap.ic_icon_horse));
            mAdapter = new AnimalAdapter((LinkedList<Animal>) mData, mContext);
            list_animal.setAdapter(mAdapter);
        }
    
    }
    转自2.4.5 ListView简单实用 | 菜鸟教程 (runoob.com)
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  • 原文地址:https://www.cnblogs.com/feng747/p/14910125.html
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