chore(main): release 4.3.0

[github-actions]

🤖 I have created a release beep boop

4.3.0 (2026-05-27)

Features

• Add divider (end)indent (#24) (9be3833)
• Add expand/flex sizing (#41) (ceccf00)
• add hide/show methods to ResizableController (#99) (6e466da)
• add support for OnTapUp and OnTapDown callbacks for mobile (#51) (92bdff4)
• Add version to example (#33) (34735e0)
• animate hide/show child transitions (#123) (7d49e47)
• Build layout using custom render object (#68) (671d01e)
• cascade negative deltas (#88) (4b409a1)
• Controller v2 (#25) (e182ca7)
• Convert sizing to ResizableSize (#38) (8f0231f)
• custom hover cursor (#74) (d8ede1b)
• Divider hover (#28) (4217011)
• drag events (#89) (b8714e0)
• improve change detection (ac0c717)
• improve new example (68ef2d6)
• lock individual dividers or the whole container (#73) (#128) (86ddefe)
• Make the controller optional (#40) (88ae992)
• Move children to container; add expand flag (#31) (6b53ea6)
• remove unnecessary key (4ee29ce)
• Shrink (#56) (d7ddaf4)

Bug Fixes

• account for expand min/max bounds (#82) (b7506d5)
• Box constraints assertion error when reducing screen size (#60) (140c0a3), closes #58
• clamp cascaded delta by receiver max constraint (#106) (#125) (9f06c32)
• controller notifying during build (#81) (b88bcc7)
• custom divider (#87) (7d5e7df)
• Dart SDK constraint (#43) (c11bbfb)
• direction comparison in resizable container (#95) (93f458f)
• divider and cursor positioning (457241a)
• don't allow children to grow beyond available space (7c30d85)
• don't allow children to shrink below 0 in size (7fbcc55)
• ensure child sizes cannot be below zero (8ee51a3)
• Fix versioning syntax (#34) (df020c8)
• Hot reload (#23) (4c35e5a)
• include min/max in ResizableSize equality (#104) (#127) (72c28ae)
• incorporate divider sizes into calculations (d67d22e)
• Marked dirty during build exception (#44) (4a02b58)
• measure shrink children via dry layout (#85) (#98) (c6fc50e)
• rebind controller when widget.controller changes (#107) (#124) (8e7add0)
• ResizableChild.props omits divider and discards child widget (#126) (059d437)
• toggle button text color (d16aa95)
• typo in README (af616fc)
• vertical cross-axis sizing (27268ae)

Documentation

• add bmac link (aee9ec8)
• Add example GIFs (e994b96)
• Add GH Pages workflow (#27) (c03a2f5)
• Beta release docs (#32) (42faa9a)
• fix heading style in README (e312834)
• update CHANGELOG (b9cf13b)
• update CHANGELOG for v4 (2ffa0b6)
• update README for cascade flag (a7743b4)

Build System

• deps: bump flutter_lints from 3.0.2 to 4.0.0 (#36) (4f615bc)
• deps: bump flutter_lints from 4.0.0 to 5.0.0 (#53) (001fa27)
• deps: bump flutter_lints from 5.0.0 to 6.0.0 (#91) (9a7a6a9)

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