简单历史布局

package com.bawai.day0326;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;

import java.util.ArrayList;
import java.util.List;

/**

• @Author：不要不要

• @E-mail： 2930851278@qq.com

• @Date：2019/3/26 9:41

• @Description：描述信息
  */
  public class FlawLayout extends ViewGroup {

  public FlawLayout(Context context) {
  super(context);
  }

  public FlawLayout(Context context, AttributeSet attrs) {
  super(context, attrs);
  }

  public FlawLayout(Context context, AttributeSet attrs, int defStyleAttr) {
  super(context, attrs, defStyleAttr);
  }

  @Override
  protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
  super.onMeasure(widthMeasureSpec, heightMeasureSpec);
  measureChildren(widthMeasureSpec,heightMeasureSpec);

  }

  @Override
  protected void onLayout(boolean changed, int l, int t, int r, int b) {
  int width=getWidth();
  int disWidth=18;
  int row=0;
  for (int i=0;i<getChildCount();i++){
  View view=getChildAt(i);
  int measuredWidth = view.getMeasuredWidth();
  int measuredHeight = view.getMeasuredHeight();
  if (disWidth+measuredWidth>width){
  row++;
  disWidth=18;
  }
  view.layout(disWidth,rowmeasuredHeight,disWidth+measuredWidth,measuredHeight(row+1));
  disWidth+=measuredWidth;
  }
  }
  }