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recyclerviewcornerradius's Issues

锯齿问题

在Canvas画之前加上
c.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG|Paint.FILTER_BITMAP_FLAG));
即可
例如

    @Override
    public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
        c.setDrawFilter(new PaintFlagsDrawFilter(0, Paint.ANTI_ALIAS_FLAG|Paint.FILTER_BITMAP_FLAG));
        c.clipRect(rectF);
        c.clipPath(path, Region.Op.REPLACE);
    }

圆角不展示

如果RecyclerView的item是个全屏的ImageView圆角展示不出来

这个实现是多套了一层啊

recyclerView.getViewTreeObserver().addOnGlobalLayoutListener(...)
这样子还是改变的rv本身; 只是把这个监听移到 itemDecoration中了; 跟直接设置rv的 监听没区别啊...

不论怎样,改变的只能是background; 总是会被实际内容遮住的;还是要配合padding之类的操作才好

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