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refactor: add support for inputbox hints

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This commit is contained in:
CJ van den Berg 2025-11-23 19:08:58 +01:00
parent a65aa237a7
commit 7993186aeb
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 17 additions and 1 deletions
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18
src/tui/InputBox.zig
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@ -10,6 +10,7 @@ const tui = @import("tui.zig");
pub fn Options(context: type) type {
return struct {
label: []const u8 = "Enter text",
hint: ?[]const u8 = null,
pos: Widget.Box = .{ .y = 0, .x = 0, .w = 12, .h = 1 },
ctx: Context,
padding: u8 = 1,
@ -24,13 +25,21 @@ pub fn Options(context: type) type {
pub fn on_render_default(_: context, self: *State(Context), theme: *const Widget.Theme) bool {
const style_base = theme.editor_widget;
const style_label = if (self.text.items.len > 0) theme.input else theme.input_placeholder;
const style_input_placeholder = theme.input_placeholder;
const style_label = if (self.text.items.len > 0) theme.input else style_input_placeholder;
self.plane.set_base_style(style_base);
self.plane.erase();
self.plane.home();
self.plane.set_style(style_label);
self.plane.fill(" ");
self.plane.home();
if (self.hint.items.len > 0) {
const hint = self.hint.items;
self.plane.set_style(style_input_placeholder);
_ = self.plane.print_aligned_right(0, "{s} ", .{hint}) catch {};
self.plane.home();
self.plane.set_style(style_label);
}
for (0..self.opts.padding) |_| _ = self.plane.putchar(" ");
if (self.icon_width > 0) if (self.opts.icon) |icon| {
_ = self.plane.print("{s}", .{icon}) catch {};
@ -74,11 +83,16 @@ pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts:
.plane = n,
.opts = opts,
.label = .empty,
.hint = .empty,
.text = .empty,
.icon_width = @intCast(if (tui.config().show_fileicons) if (opts.icon) |icon| n.egc_chunk_width(icon, 0, 1) else 0 else 0),
};
try self.label.appendSlice(self.allocator, self.opts.label);
self.opts.label = self.label.items;
if (self.opts.hint) |hint| {
try self.hint.appendSlice(self.allocator, hint);
self.opts.hint = self.hint.items;
}
return Widget.to(self);
}
@ -90,6 +104,7 @@ pub fn State(ctx_type: type) type {
active: bool = false,
hover: bool = false,
label: std.ArrayList(u8),
hint: std.ArrayList(u8),
opts: Options(ctx_type),
text: std.ArrayList(u8),
icon_width: c_int,
@ -100,6 +115,7 @@ pub fn State(ctx_type: type) type {
pub fn deinit(self: *Self, allocator: std.mem.Allocator) void {
self.text.deinit(self.allocator);
self.hint.deinit(self.allocator);
self.label.deinit(self.allocator);
self.plane.deinit();
allocator.destroy(self);