Flutter expansion panel background color. The expansionCallback is called when the expansion s...
Flutter expansion panel background color. The expansionCallback is called when the expansion state changes. May 7, 2019 · Any ideas on how to go about styling flutter's Expansion Panels and/or Expansion Panel Lists? By default it uses the theme's cardColor attribute for the background. Aug 24, 2022 · You can always copy the whole expansion_panel. Properties backgroundColor → Color? Defines the background color of the . For normal ExpansionPanelList widgets, it is the responsibility of the parent widget to rebuild the ExpansionPanelList with updated values for ExpansionPanel. Dec 3, 2018 · For changing trailing arrow icon color you can wrap expansion tile with Theme and make theme light and set accet color and primary color to dark and it will work. Properties backgroundColor → Color? Defines the background color of the panel. Apr 24, 2025 · The expansion panel is created using header builder to create a header of the Expansion Panel. The expansion_tile_widget is an edited version of ExpansionTile that allows you to customize the header tile and expanded list. Nov 21, 2025 · Hey Flutter developers! Have you ever noticed a flash of the background color when expanding or collapsing an ExpansionPanel within an ExpansionPanelList? It's a subtle visual glitch, but it can be quite annoying, especially when your panel's body has a different background color. cwjcydghmcykldsbbjxssajafmaeidcyyqqcjuowwxeyvlkfydmzdrl