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  • 重写BaseAdapter实现ListView

    public class BaseAdapterActivity extends BaseActivity {
        private ListView base_adapter_listView;
        private ListViewFruit[] fruitList;
    
        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_base_adapter);
    
            base_adapter_listView = (ListView) findViewById(R.id.base_adapter_listView);
            BaseAdapter baseAdapter = new BaseAdapter() {
                //重写该方法指定数量40
                @Override
                public int getCount() {
                    return 40;
                }
    
                @Override
                public Object getItem(int position) {
                    return 0;
                }
    
                //重写该方法获得id
                @Override
                public long getItemId(int position) {
                    return position;
                }
    
                //重写getView() 方法,这个方法在内容被加载之前会执行
                @Override
                public View getView(int position, View convertView, ViewGroup parent) {
                    LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(100,100,0);
                    LinearLayout linearLayout = new LinearLayout(BaseAdapterActivity.this);
                    linearLayout.setOrientation(LinearLayout.HORIZONTAL);
                    ImageView imageView = new ImageView(BaseAdapterActivity.this);
                    TextView textView = new TextView(BaseAdapterActivity.this);
                    imageView.setImageResource(R.drawable.qq_icon);
                    textView.setText("第" + (position + 1) + "个列表");
                    linearLayout.addView(imageView,layoutParams);
                    linearLayout.addView(textView);
                    return linearLayout;
                }
            };
            base_adapter_listView.setAdapter(baseAdapter);
    重写四个方法,在getView中设置布局
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  • 原文地址:https://www.cnblogs.com/cenzhongman/p/xiao.html
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