lanxiner
V2EX  ›  Android

canvas 绘制端点的圆角

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  •   lanxiner · Feb 25, 2022 · 14254 views
    This topic created in 1717 days ago, the information mentioned may be changed or developed.

    使用 canvas 的 drawPath 方法绘制的一个箭头符号,如何让红色箭头区域也是圆角? 或者有其他的方法可以方便的绘制出圆角. https://hailong-test.cdn.bcebos.com/A2D75162-3F3D-4C18-A1CB-5CF3962E0799.png

    6 replies  •  2022-02-25 19:00:29 +08:00
    xiyuesaves
    xiyuesaves
    Feb 25, 2022
    1
    在两端画个圆?
    TwilightCool
    TwilightCool
    Feb 25, 2022
    2
    ctx.lineCap="round"
    TwilightCool
    TwilightCool
    Feb 25, 2022
    3
    看错了 Android 下就不知道了
    Neoqee
    Neoqee
    Feb 25, 2022
    4
    paint 对象应该有个属性可以设置为画线的时候就头尾是圆角吧。
    U7Q5tLAex2FI0o0g
    U7Q5tLAex2FI0o0g
    Feb 25, 2022
    5
    pathPaint.setStrokeCap(Paint.Cap.ROUND)
    jones2000
    jones2000
    Feb 25, 2022
    6
    自己画箭头,画 2 条线就可以, 然后线段设置为圆角
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