Add a percentage to the border definition to apply an alpha #1863
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Just to make sure, you can mute the border a little if you bake the alpha value into the colour itself, right? |
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Yeah, you can set a color with alpha. But you apply new alpha to that color. |
davep
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* Allow setting an additional alpha on a border See #1863. * Update the ChangeLog * Add snapshot tests for the border alpha value * Extend the border snapshot tests While this doesn't test *every* permutation, it covers enough bases that if something were to change it should catch it. * Tweak a typo in the border style examples * Add border transparency percentage to the border docs * Add a CSS example for using border transparency * Add Color.multiply_alpha * Update the CHANGELOG * Multiply the alpha on a colour rather than replace it As requested in #1954 (review) (actually required while talking in person with Will, but noted in the above) * Multiply the alpha on a border colour rather than replace it As requested in #1954 (review) (actually requested while talking in person with Will, but noted in the above)
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It's often a requirement to set a border that is muted a little, but there is no easy way of applying an alpha to a border if it is not already set.
I think we should add an optional percentage to the border definition, to multiple the borders alpha. Something like the following:
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