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feat: add support for resize hooks on WidgetLists

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CJ van den Berg 2024-03-22 20:56:02 +01:00
parent e0c78a975e
commit 1489a96013
1 changed files with 10 additions and 4 deletions
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14
src/tui/WidgetList.zig
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@ -24,6 +24,8 @@ widgets: ArrayList(WidgetState),
layout: Layout, layout: Layout,
direction: Direction, direction: Direction,
box: ?Widget.Box = null, box: ?Widget.Box = null,
on_resize: *const fn (ctx: ?*anyopaque, self: *Self, pos_: Widget.Box) void = on_resize_default,
on_resize_ctx: ?*anyopaque = null,
pub fn createH(a: Allocator, parent: Widget, name: [:0]const u8, layout_: Layout) !*Self { pub fn createH(a: Allocator, parent: Widget, name: [:0]const u8, layout_: Layout) !*Self {
const self: *Self = try a.create(Self); const self: *Self = try a.create(Self);
@ -166,14 +168,18 @@ fn get_loc_b(self: *Self, pos: *Widget.Box) *usize {
}; };
} }
pub fn resize(self: *Self, pos: Widget.Box) void {
return self.handle_resize(pos);
}
fn refresh_layout(self: *Self) void { fn refresh_layout(self: *Self) void {
return if (self.box) |box| self.handle_resize(box); return if (self.box) |box| self.handle_resize(box);
} }
pub fn resize(self: *Self, pos: Widget.Box) void {
return self.on_resize(self.on_resize_ctx, self, pos);
}
fn on_resize_default(_: ?*anyopaque, self: *Self, pos: Widget.Box) void {
self.handle_resize(pos);
}
pub fn handle_resize(self: *Self, pos_: Widget.Box) void { pub fn handle_resize(self: *Self, pos_: Widget.Box) void {
self.box = pos_; self.box = pos_;
var pos = pos_; var pos = pos_;