谷歌電子市場6--排行

1.json

2.HotFragment

/**
 * 排行
 * 
 * @author Kevin
 * 
 */
public class HotFragment extends BaseFragment {

    private ArrayList<String> mList;

    @Override
    public View onCreateSuccessView() {
        int padding = UIUtils.dip2px(10);
        // 為了使佈局可以上下滑動,需要用ScrollView包裝起來
        ScrollView scrollView = new ScrollView(UIUtils.getContext());
        // 設置ScrollView邊距
        scrollView.setPadding(padding, padding, padding, padding);

        // 初始化自定義控制項
        FlowLayout flow = new FlowLayout(UIUtils.getContext());
        // 水平間距
        flow.setHorizontalSpacing(UIUtils.dip2px(6));
        // 豎直間距
        flow.setVerticalSpacing(UIUtils.dip2px(8));

        // 根據介面返回的數據個數,動態添加TextView
        for (final String str : mList) {
            TextView view = new TextView(UIUtils.getContext());
            view.setText(str);
            view.setTextColor(Color.WHITE);
            view.setGravity(Gravity.CENTER);
            view.setPadding(padding, padding, padding, padding);
            view.setTextSize(TypedValue.COMPLEX_UNIT_SP, 16);

            // 設置隨機文字顏色
            Random random = new Random();
            int r = 30 + random.nextInt(210);
            int g = 30 + random.nextInt(210);
            int b = 30 + random.nextInt(210);

            int color = 0xffcecece;// 按下後偏白的背景色

            // 根據預設顏色和按下顏色, 生成圓角矩形的狀態選擇器
            Drawable selector = DrawableUtils.getStateListDrawable(
                    Color.rgb(r, g, b), color, UIUtils.dip2px(6));

            // 給TextView設置背景
            view.setBackgroundDrawable(selector);

            // 必須設置點擊事件, TextView按下後顏色才會變化
            view.setOnClickListener(new OnClickListener() {

                @Override
                public void onClick(View v) {
                    Toast.makeText(UIUtils.getContext(), str,
                            Toast.LENGTH_SHORT).show();
                }
            });

            // 給自定義控制項添加view對象
            flow.addView(view);
        }

        scrollView.addView(flow);

        return scrollView;
    }

    @Override
    public ResultState onLoad() {
        HotProtocol protocol = new HotProtocol();
        mList = protocol.getData(0);
        return check(mList);
    }
}