╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
34 var tab_ids: [3]usize = undefined; 35 36 // fixed tabs: users, repos 37 const fixed_tab_names = [_][]const u8{ "users", "repos" }; 38 for (fixed_tab_names, 0..) |name, i| { 39 var text_box = try wgt.TextBox(ui.Widget).init(allocator, name, .{ .border_style = .single, .wrap_kind = .none }); 40 errdefer text_box.deinit(); 41 text_box.getFocus().focusable = true; 42 tab_ids[i] = text_box.getFocus().id; 43 try box.children.put(box.allocator, text_box.getFocus().id, .{ 44 .widget = .{ .text_box = text_box }, 45 .rect = null, 46 .min_size = .{ .width = name.len + 2, .height = null }, 47 }); 48 } 49 50 // spacer pushes the auth tab to the right 51 { 52 var spacer = ui.Spacer.init(allocator); 53 errdefer spacer.deinit(); 54 try box.children.put(box.allocator, spacer.getFocus().id, .{ 55 .widget = .{ .spacer = spacer }, 56 .rect = null, 57 .min_size = .{ .width = 1, .height = null }, 58 }); 59 } 60 61 // auth tab — knows how to swap its own label based on session 62 { 63 var auth_tab = try AuthTab.View.init(allocator, &data.auth_tab, session); 64 errdefer auth_tab.deinit(); 65 tab_ids[auth_tab_index] = auth_tab.getFocus().id; 66 try box.children.put(box.allocator, auth_tab.getFocus().id, .{ 67 .widget = .{ .home_auth_tab = auth_tab }, 68 .rect = null, 69 .min_size = .{ .width = auth_tab_min_width, .height = null }, 70 }); 71 } 72 73 var self = View{ .box = box, .data = data, .tab_ids = tab_ids }; 74 self.getFocus().child_id = tab_ids[0]; 75 return self; 76 } 77 78 pub fn deinit(self: *View) void { 79 self.box.deinit(); 80 } 81 82 pub fn build(self: *View, constraint: layout.Constraint, root_focus: *Focus) !void { 83 self.clearGrid(); 84 for (self.box.children.keys(), self.box.children.values()) |id, *child| { 85 const tb: ?*wgt.TextBox(ui.Widget) = switch (child.widget) { 86 .text_box => |*x| x, 87 .home_auth_tab => |*at| &at.text_box, 88 else => null, 89 }; 90 if (tb) |t| { 91 t.options.border_style = if (self.getFocus().child_id == id) 92 (if (root_focus.grandchild_id == id) .double else .single) 93 else 94 .hidden; 95 } 96 } 97 try self.box.build(constraint, root_focus); 98 } 99 100 pub fn input(self: *View, key: inp.Key, root_focus: *Focus) !void { 101 const current_tab = self.currentTabIndex() orelse return; 102 var new_tab = current_tab; 103 switch (key) { 104 .arrow_left => new_tab -|= 1, 105 .arrow_right => if (new_tab + 1 < self.tab_ids.len) { 106 new_tab += 1; 107 }, 108 else => {}, 109 } 110 if (new_tab != current_tab) { 111 try root_focus.setFocus(self.tab_ids[new_tab]); 112 } 113 } 114 115 pub fn clearGrid(self: *View) void { 116 self.box.clearGrid(); 117 } 118 119 pub fn getGrid(self: View) ?Grid { 120 return self.box.getGrid(); 121 } 122 123 pub fn getFocus(self: *View) *Focus { 124 return self.box.getFocus(); 125 } 126 127 pub fn getSelectedIndex(self: View) ?usize { 128 return self.currentTabIndex(); 129 } 130 131 fn currentTabIndex(self: View) ?usize { 132 const child_id = self.box.focus.child_id orelse return null; 133 for (self.tab_ids, 0..) |id, i| { 134 if (id == child_id) return i; 135 } 136 return null; 137 } 138 }; 139