通过自定义ItemDecorationpublic class SpaceItemDecoration extends RecyclerView.ItemDecoration {
private int space;
public SpaceItemDecoration(int space) {
this.space = space;
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
//不是第一个的格子都设一个左边和底部的间距
outRect.left = space;
outRect.bottom = space;
//由于每行都只有3个,所以第一个都是3的倍数,把左边距设为0
if (parent.getChildLayoutPosition(view) %3==0) {
outRect.left = 0;
}
}
}
private int space;
public SpaceItemDecoration(int space) {
this.space = space;
}
@Override
public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
//不是第一个的格子都设一个左边和底部的间距
outRect.left = space;
outRect.bottom = space;
//由于每行都只有3个,所以第一个都是3的倍数,把左边距设为0
if (parent.getChildLayoutPosition(view) %3==0) {
outRect.left = 0;
}
}
}
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