╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
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266 267 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 268 self.clearGrid(); 269 // only the selected tab shows its border 270 for (self.box.children.keys(), self.box.children.values()) |id, *child| { 271 const tb: ?*wgt.TextBox(ui.Widget) = switch (child.widget) { 272 .text_box => |*x| x, 273 .auth_tab => |*at| &at.text_box, 274 else => null, 275 }; 276 if (tb) |t| { 277 t.options.border_style = if (self.getFocus().child_id == id) .single else .hidden; 278 } 279 } 280 try self.box.build(allocator, constraint, root_focus); 281 } 282 283 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 284 _ = allocator; 285 const current_tab = self.currentTabIndex() orelse return; 286 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 287 root_focus.setFocus(self.tab_ids.keys()[new_tab]); 288 } 289 } 290 291 pub fn clearGrid(self: *View) void { 292 self.box.clearGrid(); 293 } 294 295 pub fn getGrid(self: View) ?Grid { 296 return self.box.getGrid(); 297 } 298 299 pub fn getFocus(self: *View) *Focus { 300 return self.box.getFocus(); 301 } 302 303 pub fn getSelectedIndex(self: View) ?usize { 304 return self.currentTabIndex(); 305 } 306 307 fn currentTabIndex(self: View) ?usize { 308 const child_id = self.box.focus.child_id orelse return null; 309 return self.tab_ids.getIndex(child_id); 310 } 311 }; 312