package com.doumee.lib_coremodel.view.recyclerview;
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/**
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* Created by MSI on 2018/5/31.
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*/
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import android.graphics.Rect;
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import android.view.View;
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import androidx.recyclerview.widget.RecyclerView;
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/**
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* 设置水平方向item间距
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*/
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public class HorizontalDecoration extends RecyclerView.ItemDecoration {
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private int space;
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private int topSpace;
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private int rightSapce;
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//右间距
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public HorizontalDecoration(int space) {
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this.rightSapce = space;
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}
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//顶部间距
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public HorizontalDecoration(int space, boolean isTop) {
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if(isTop){
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this.topSpace=space;
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}else {
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this.space = space;
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}
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}
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public HorizontalDecoration(int bottom, int top, int right){
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space=bottom;
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topSpace=top;
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rightSapce=right;
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}
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@Override
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public void getItemOffsets(Rect outRect, View view,
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RecyclerView parent, RecyclerView.State state) {
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outRect.bottom=space;
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outRect.top=topSpace;
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// Add top margin only for the first item to avoid double space between items
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if (parent.getChildLayoutPosition(view) == 0)
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outRect.left = 0;
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if(rightSapce!=-1){
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outRect.right=rightSapce;
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}
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}
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}
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