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feat: start work on makeing filelist_view scrollable

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CJ van den Berg 2024-07-28 23:02:15 +02:00
parent 9a6c5baf8b
commit 4fd1f4935c
1 changed files with 8 additions and 1 deletions
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9
src/tui/filelist_view.zig
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@ -34,7 +34,7 @@ commands: Commands = undefined,
items: usize = 0,
view_pos: usize = 0,
total_items: usize = 0,
view_rows: usize = 0,
entries: std.ArrayList(Entry) = undefined,
const Entry = struct {
@ -73,6 +73,8 @@ pub fn handle_resize(self: *Self, pos: Widget.Box) void {
self.plane.move_yx(@intCast(pos.y), @intCast(pos.x)) catch return;
self.plane.resize_simple(@intCast(pos.h), @intCast(pos.w)) catch return;
self.menu.resize(pos);
self.view_rows = pos.h;
self.update_scrollbar();
}
pub fn walk(self: *Self, walk_ctx: *anyopaque, f: Widget.WalkFn, w: *Widget) bool {
@ -91,6 +93,7 @@ pub fn add_item(self: *Self, entry_: Entry) !void {
cbor.writeValue(writer, idx) catch return;
self.menu.add_item_with_handler(label.items, handle_menu_action) catch return;
self.menu.resize(Widget.Box.from(self.plane));
self.update_scrollbar();
}
pub fn reset(self: *Self) void {
@ -146,6 +149,10 @@ fn handle_scroll(self: *Self, _: tp.pid_ref, m: tp.message) error{Exit}!void {
_ = try m.match(.{ "scroll_to", tp.extract(&self.view_pos) });
}
fn update_scrollbar(self: *Self) void {
self.menu.scrollbar.?.set(@intCast(self.entries.items.len), @intCast(self.view_rows), @intCast(self.view_pos));
}
fn handle_menu_action(menu: **Menu.State(*Self), button: *Button.State(*Menu.State(*Self))) void {
const self = menu.*.opts.ctx;
var idx: usize = undefined;