SquareLayout.java

package com.troy.xifan.view;

import android.content.Context;
import android.util.AttributeSet;
import android.widget.LinearLayout;

/**
 * Created by chenlongfei on 2017/2/12.
 */

public class SquareLayout extends LinearLayout{
    public SquareLayout(Context context) {
        super(context);
    }

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

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

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