Created
July 10, 2019 22:21
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PopupWindow with dim background
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| val popup = PopupWindow(...) | |
| val container = popup.contentView.takeIf { it.layoutParams is WindowManager.LayoutParams } | |
| ?: (popup.contentView.parent as? View)?.takeIf { it.layoutParams is WindowManager.LayoutParams } | |
| ?: (popup.contentView.parent.parent as? View)?.takeIf { it.layoutParams is WindowManager.LayoutParams } | |
| ?: throw IllegalStateException("NO WindowManager.LayoutParams!") | |
| val wm = context.getSystemService(Context.WINDOW_SERVICE) as WindowManager | |
| val lp = container.layoutParams as WindowManager.LayoutParams | |
| lp.flags = lp.flags or WindowManager.LayoutParams.FLAG_DIM_BEHIND | |
| lp.dimAmount = 0.3f | |
| wm.updateViewLayout(container, lp) |
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