nav-scrollable: don't show context if the nav is too small

Dependencies

• [2] XHWLKCLD auto-scroll past skip sections on load
• [3] K5YUSV2W auto-scroll to last offset
• [4] KWTBNTO3 diffs selection and scrolling
• [5] 5MUEECMJ smooth scrolling nav
• [6] RDRBP7AL auto-scroll status selection
• [7] UR4J677R nav for log changes and refactors
• [8] 3TLPJ57B alt scroll via context and couple fixes
• [9] WW36JYLR add iced_nav_scrollable widget crate

Change contents

• edit in iced_nav_scrollable/src/lib.rs at line 304
  [5.10952]

  [5.10952]
  + let context_height = context_height(nav.height);
• replacement in iced_nav_scrollable/src/lib.rs at line 315
  [7.51848]→[4.51723:51767](∅→∅),[4.51723]→[4.51723:51767](∅→∅)
  − VISIBLE_CONTEXT_HEIGHT,
  [7.51848]

  [4.51767]
  + context_height,
• replacement in iced_nav_scrollable/src/lib.rs at line 332
  [5.11308]→[5.11308:11381](∅→∅)
  − saturating_sub(*offset, VISIBLE_CONTEXT_HEIGHT),
  [5.11308]

  [5.11381]
  + saturating_sub(*offset, context_height),
• edit in iced_nav_scrollable/src/lib.rs at line 383
  [5.12540]

  [5.12540]
  + let context_height = context_height(nav.height);
• replacement in iced_nav_scrollable/src/lib.rs at line 393
  [4.52953]→[7.52016:52132](∅→∅)
  − let top_frame = nav.stored_offset.unwrap_or_default()

  − + VISIBLE_CONTEXT_HEIGHT;
  [4.52953]

  [4.53022]
  + let top_frame =

  + nav.stored_offset.unwrap_or_default() + context_height;
• replacement in iced_nav_scrollable/src/lib.rs at line 413
  [5.13059]→[5.13059:13214](∅→∅)
  − > nav.height

  − - VISIBLE_CONTEXT_HEIGHT

  − - VISIBLE_CONTEXT_HEIGHT
  [5.13059]

  [5.13214]
  + > nav.height - context_height - context_height
• replacement in iced_nav_scrollable/src/lib.rs at line 418
  [5.13418]→[5.13418:13492](∅→∅)
  − offset + height + VISIBLE_CONTEXT_HEIGHT,
  [5.13418]

  [5.13492]
  + offset + height + context_height,
• replacement in iced_nav_scrollable/src/lib.rs at line 424
  [5.13723]→[5.13723:13799](∅→∅)
  − saturating_sub(*offset, VISIBLE_CONTEXT_HEIGHT)
  [5.13723]

  [5.13799]
  + saturating_sub(*offset, context_height)
• edit in iced_nav_scrollable/src/lib.rs at line 513
  [6.18777]

  [6.18777]
  + let context_height = context_height(nav.height);
• replacement in iced_nav_scrollable/src/lib.rs at line 526
  [7.52794]→[7.52794:52830](∅→∅)
  − VISIBLE_CONTEXT_HEIGHT,
  [7.52794]

  [7.52830]
  + context_height,
• replacement in iced_nav_scrollable/src/lib.rs at line 528
  [7.52841]→[7.52841:52941](∅→∅)
  − let top_frame =

  − nav.stored_offset.unwrap_or_default() + VISIBLE_CONTEXT_HEIGHT;
  [7.52841]

  [6.19275]
  + let top_frame = nav.stored_offset.unwrap_or_default() + context_height;
• replacement in iced_nav_scrollable/src/lib.rs at line 530
  [6.19319]→[6.19319:19453](∅→∅)
  − Some(saturating_sub(

  − offset + height + VISIBLE_CONTEXT_HEIGHT,

  − nav.height,

  − ))
  [6.19319]

  [6.19453]
  + Some(saturating_sub(offset + height + context_height, nav.height))
• replacement in iced_nav_scrollable/src/lib.rs at line 532
  [6.19493]→[6.19493:19559](∅→∅)
  − Some(saturating_sub(*offset, VISIBLE_CONTEXT_HEIGHT))
  [6.19493]

  [6.19559]
  + Some(saturating_sub(*offset, context_height))
• edit in iced_nav_scrollable/src/lib.rs at line 549
  [6.19859]

  [6.19859]
  + let context_height = context_height(nav.height);
• replacement in iced_nav_scrollable/src/lib.rs at line 562
  [7.53075]→[7.53075:53111](∅→∅)
  − VISIBLE_CONTEXT_HEIGHT,
  [7.53075]

  [7.53111]
  + context_height,
• replacement in iced_nav_scrollable/src/lib.rs at line 564
  [7.53122]→[7.53122:53222](∅→∅)
  − let top_frame =

  − nav.stored_offset.unwrap_or_default() + VISIBLE_CONTEXT_HEIGHT;
  [7.53122]

  [6.20349]
  + let top_frame = nav.stored_offset.unwrap_or_default() + context_height;
• replacement in iced_nav_scrollable/src/lib.rs at line 566
  [6.20382]→[6.20382:20448](∅→∅)
  − Some(saturating_sub(*offset, VISIBLE_CONTEXT_HEIGHT))
  [6.20382]

  [6.20448]
  + Some(saturating_sub(*offset, context_height))
• replacement in iced_nav_scrollable/src/lib.rs at line 568
  [6.20499]→[6.20499:20633](∅→∅)
  − Some(saturating_sub(

  − offset + height + VISIBLE_CONTEXT_HEIGHT,

  − nav.height,

  − ))
  [6.20499]

  [6.20633]
  + Some(saturating_sub(offset + height + context_height, nav.height))
• edit in iced_nav_scrollable/src/lib.rs at line 632
  [3.3710]

  [7.53223]
  +

  + let context_height = context_height(nav.height);
• replacement in iced_nav_scrollable/src/lib.rs at line 642
  [2.1157]→[7.53442:53501](∅→∅)
  − let y = saturating_sub(y, VISIBLE_CONTEXT_HEIGHT);
  [2.1157]

  [2.1291]
  + let y = saturating_sub(y, context_height);
• edit in iced_nav_scrollable/src/lib.rs at line 740
  [4.54191]

  [4.54191]
  + 0.0

  + }

  + }

  +

  + // Don't show context when the nav is too small.

  + fn context_height(nav_height: f32) -> f32 {

  + if nav_height < VISIBLE_CONTEXT_HEIGHT + VISIBLE_CONTEXT_HEIGHT {
• edit in iced_nav_scrollable/src/lib.rs at line 748
  [4.54203]

  [4.54203]
  + } else {

  + VISIBLE_CONTEXT_HEIGHT