Android实现多维商品属性SKU选择

/**
   * 测量子view大小 根据子控件设置宽和高
   */
  @Override
  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec)
  {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    // 获得它的父容器为它设置的测量模式和大小
    int sizeWidth = MeasureSpec.getSize(widthMeasureSpec);
    int sizeHeight = MeasureSpec.getSize(heightMeasureSpec);
    int modeWidth = MeasureSpec.getMode(widthMeasureSpec);
    int modeHeight = MeasureSpec.getMode(heightMeasureSpec);

    // 如果是warp_content情况下，记录宽和高
    int ;
    int ;
    /**
     * 记录每一行的宽度，width不断取最大宽度
     */
    int line;
    /**
     * 每一行的高度，累加至height
     */
    int line;

    int cCount = getChildCount();

    // 遍历每个子元素
    for (int i = 0; i  sizeWidth)
      {
        width = Math.max(lineWidth, childWidth);// 取最大的
        lineWidth = childWidth; // 重新开启新行，开始记录
        // 叠加当前高度，
        height += lineHeight;
        // 开启记录下一行的高度
        lineHeight = childHeight;
      } else
      // 否则累加值lineWidth,lineHeight取最大高度
      {
        lineWidth += childWidth;
        lineHeight = Math.max(lineHeight, childHeight);
      }
      // 如果是最后一个，则将当前记录的最大宽度和当前lineWidth做比较
      if (i == cCount - 1)
      {
        width = Math.max(width, lineWidth);
        height += lineHeight;
      }

    }
    setMeasuredDimension((modeWidth == MeasureSpec.EXACTLY) ? sizeWidth
        : width, (modeHeight == MeasureSpec.EXACTLY) ? sizeHeight
        : height);

  }

@Override
  protected void onLayout(boolean changed, int l, int t, int r, int b)
  {
    mAllViews.clear();
    mLineHeight.clear();

    int width = getWidth();

    int line;
    int line;
    // 存储每一行所有的childView
    List lineViews = new ArrayList();
    int cCount = getChildCount();
    // 遍历所有的孩子
    for (int i = 0; i  width)
      {
        // 记录这一行所有的View以及最大高度
        mLineHeight.add(lineHeight);
        // 将当前行的childView保存，然后开启新的ArrayList保存下一行的childView
        mAllViews.add(lineViews);
        line;// 重置行宽
        lineViews = new ArrayList();
      }
      /**
       * 如果不需要换行，则累加
       */
      lineWidth += childWidth + lp.leftMargin + lp.rightMargin;
      lineHeight = Math.max(lineHeight, childHeight + lp.topMargin
          + lp.bottomMargin);
      lineViews.add(child);
    }
    // 记录最后一行
    mLineHeight.add(lineHeight);
    mAllViews.add(lineViews);

    int left = 0;
    int top = 0;
    // 得到总行数
    int lineNums = mAllViews.size();
    for (int i = 0; i 

/**
 * Created by 胡逸枫 on 2017/1/16.
 */
public class GoodsAttrsAdapter extends BaseRecyclerAdapter {

  private SKUInterface myInterface;

  private SimpleArrayMap saveClick;

  private List stockGoodsList;//商品数据集合
  private String[] selectedValue;  //选中的属性
  private TextView[][] childrenViews;  //二维 装所有属性

  private final int SELECTED = 0x100;
  private final int CANCEL = 0x101;

  public GoodsAttrsAdapter(Context ctx, List list, List stockGoodsList) {
    super(ctx, list);
    this.stockGoodsList = stockGoodsList;
    saveClick = new SimpleArrayMap();
    childrenViews = new TextView[list.size()][0];
    selectedValue = new String[list.size()];
    for (int i = 0; i  childrens = item.getAttributesItem();
    int childrenSize = childrens.size();
    TextView[] textViews = new TextView[childrenSize];
    for (int i = 0; i  goodsInfo = stockGoodsList.get(j).getGoodsInfo();
        for (int k = 0; k