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背景色是否支持渐变色 #18

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NorthDogLi opened this issue Dec 4, 2018 · 1 comment
Open

背景色是否支持渐变色 #18

NorthDogLi opened this issue Dec 4, 2018 · 1 comment

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@NorthDogLi
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NorthDogLi commented Dec 4, 2018 •
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富文本某一部分的背景是否支持设置为渐变色呢
@hon-key
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hon-key commented Dec 4, 2018

背景支持渐变色的，你还可以为背景添加图片
你可以使用 CoreGraphics 绘制你想要的渐变色的位图，相关例子很好找
然后使用 UIColor 的-colorWithPatternImage 存储为 UIColor 就可以了
不过你需要注意绘制出来的渐变色位图的大小要符合尺寸，不然位图会以平铺的方式铺满你的背景

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@hon-key @NorthDogLi