Deactivacting translucency for UIToolbar appearance proxy tints bar black in UIDocumentInteractionController

Originator:Stefan.Kreminski
Number:rdar://29482142 Date Originated:02-Dec-2016 06:23 PM
Status:Closed Resolved:
Product:iOS Product Version:10.1.1 (14B100)
Classification:UI/Usability Reproducible:Always
 
Summary:
When the appearance proxy for UIToolbar is used to deactivate translucency for the toolbar it is tinted black when used in UIDocumentInteractionController.

Steps to Reproduce:
1. Deactivate translucency for the UIToolbar appearance proxy:
    [UIToolbar appearance].translucent = NO;
2. Display a UIDocumentInteractionController with an arbitrary file.

Expected Results:
The UIToolbar is displayed normally with a white tint color and no blur effect underneath it.

Actual Results:
The UIToolbar is tinted black.

Regression:
The issue only occurs on iOS 10, on iOS 9 the UIToolbar is rendered correctly.

Notes: 
Please have a look at the attached screenshot and sample project.

Comments


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