Rework overlay and season

[wutschel]

Description

• Rework initSectionNameOverlayView
  • Label now supports 2 rows with the given font
  • Background view fits the label instead of just deriving its size from the screen size
  • Make transparent (alpha = 0.8)
• Rework section header layout
  • Use getHeightOfFont
  • Use "table_arrow_right" icon (similar to disclosure) and colorize with text color
  • Move button to vertical middle on the right side
  • Labels width adapted to not overlap with button

Screenshots (left = before, right = new): https://ibb.co/Hg3bSr5 https://ibb.co/GCZwHy8

Summary for release notes

Improvement: Use common disclosure button for season/album section headers Improvement: Section overlay (iPad fullscreen) adapts to font size and supports 2 rows Improvement: Correct calculation of label heights for given font

[wutschel]

Squashed and rebased.