╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
459 var scroll_constraint = constraint; 460 scroll_constraint.min_size.width = viewport_width; 461 try self.scroll.build(allocator, scroll_constraint, root_focus); 462 } 463 464 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 465 _ = allocator; 466 const current_tab = self.currentTabIndex() orelse return; 467 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 468 const tab_id = self.tab_ids.keys()[new_tab]; 469 root_focus.setFocus(tab_id); 470 const tabs_child = self.tabsChild(); 471 const tabs_rect = tabs_child.rect orelse return; 472 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 473 var rect = tab.rect orelse return; 474 rect.x += tabs_rect.x; 475 rect.y += tabs_rect.y; 476 self.scroll.scrollToRect(rect); 477 } 478 } 479 480 pub fn clearGrid(self: *View) void { 481 self.scroll.clearGrid(); 482 } 483 484 pub fn getGrid(self: View) ?Grid { 485 return self.scroll.getGrid(); 486 } 487 488 pub fn getFocus(self: *View) *Focus { 489 return self.scroll.getFocus(); 490 } 491 492 pub fn getSelectedIndex(self: View) ?usize { 493 return self.currentTabIndex(); 494 } 495 496 fn currentTabIndex(self: View) ?usize { 497 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 498 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 499 return self.tab_ids.getIndex(child_id); 500 } 501 502 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 503 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 504 } 505 }; 506