╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Header.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
100 var selected_tab: ?usize = null; 101 102 for (routes, tags, labels) |route, tag, label| { 103 const selected = current_tag == tag; 104 var tab = try wgt.TextBox.init(allocator, label, .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .none }); 105 errdefer tab.deinit(allocator); 106 tab.getFocus().mode = .all; 107 tab.getFocus().kind = .{ .custom = try ui.inPageTabLink(session, route, selected) }; 108 try tab_ids.put(allocator, tab.getFocus().id, {}); 109 if (selected) selected_tab = tab.getFocus().id; 110 try tabs_box.children.put(allocator, tab.getFocus().id, .{ 111 .widget = .{ .text_box = tab }, 112 .rect = null, 113 .min_size = .{ .width = label.len + 2, .height = null }, 114 }); 115 } 116 117 // spacer pushes settings + auth to the right. 118 { 119 var spacer = try ui.widget.Spacer.init(allocator); 120 errdefer spacer.deinit(allocator); 121 try tabs_box.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null, .flex = .grow }); 122 } 123 124 const settings_route = ui.RoutablePage.forkSettingsRoute(identity, data.id) orelse return error.RouteTooLong; 125 const settings_link = try ui.inPageTabLink(session, settings_route, current_tag == .fork_settings); 126 const auth_route = ui.RoutablePage.forkAuthRoute(identity, data.id) orelse return error.RouteTooLong; 127 const auth_link = try ui.inPageTabLink(session, auth_route, current_tag == .fork_auth); 128 129 // settings are account preferences, so they require a login. 130 if (session.data.user_id != null) { 131 var settings = try wgt.TextBox.init(allocator, "settings", .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .none }); 132 errdefer settings.deinit(allocator); 133 settings.getFocus().mode = .all; 134 settings.getFocus().kind = .{ .custom = settings_link }; 135 try tab_ids.put(allocator, settings.getFocus().id, {}); 136 if (current_tag == .fork_settings) selected_tab = settings.getFocus().id; 137 try tabs_box.children.put(allocator, settings.getFocus().id, .{ .widget = .{ .text_box = settings }, .rect = null, .min_size = .{ .width = "settings".len + 2, .height = null } }); 138 } 139 140 // keep authentication within the fork page. 141 if (!session.data.is_local) { 142 var auth_tab = try AuthTab.View.init(allocator, session); 143 errdefer auth_tab.deinit(allocator); 144 auth_tab.text_box.getFocus().kind = .{ .custom = auth_link }; 145 try tab_ids.put(allocator, auth_tab.getFocus().id, {}); 146 if (current_tag == .fork_auth) selected_tab = auth_tab.getFocus().id; 147 try tabs_box.children.put(allocator, auth_tab.getFocus().id, .{ .widget = .{ .auth_tab = auth_tab }, .rect = null, .min_size = .{ .width = auth_tab.minWidth(), .height = null } }); 148 } 149 150 if (session.is_terminal) { 151 var quit = try wgt.TextBox.init(allocator, ui.Quit.tab_label, .{ .border_style = .single, .rounded_corners = true, .wrap_kind = .none }); 152 errdefer quit.deinit(allocator); 153 quit.getFocus().mode = .all; 154 quit.getFocus().kind = .{ .custom = ui.Quit.tab_kind }; 155 try tab_ids.put(allocator, quit.getFocus().id, {}); 156 try tabs_box.children.put(allocator, quit.getFocus().id, .{ .widget = .{ .text_box = quit }, .rect = null, .min_size = .{ .width = 3, .height = null } }); 157 } 158 159 tabs_box.getFocus().child_id = selected_tab orelse tab_ids.keys()[0]; 160 const title_id = title_box.getFocus().id; 161 const tabs_id = tabs_box.getFocus().id; 162 try box.children.put(allocator, title_id, .{ .widget = .{ .box = title_box }, .rect = null, .min_size = null }); 163 title_box_owned = true; 164 try box.children.put(allocator, tabs_id, .{ .widget = .{ .box = tabs_box }, .rect = null, .min_size = null }); 165 tabs_box_owned = true; 166 box.getFocus().child_id = tabs_id; 167 168 return .{ 169 .scroll = try wgt.Scroll(ui.Widget).init(allocator, .{ .box = box }, .{ .direction = .horiz, .show_bar = false, .web_native = !session.is_terminal }), 170 .tab_ids = tab_ids, 171 .tabs_id = tabs_id, 172 .first_group_width = first_group_width, 173 .session = session, 174 }; 175 } 176 177 pub fn deinit(self: *View, allocator: std.mem.Allocator) void { 178 self.scroll.deinit(allocator); 179 self.tab_ids.deinit(allocator); 180 } 181 182 pub fn build(self: *View, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 183 self.clearGrid(); 184 const box = &self.scroll.child.box; 185 const back_visible = self.session.back == .available; 186 ui.widget.setBackButtonVisible(box, back_visible); 187 const tabs_child = self.tabsChild(); 188 const tabs_box = &tabs_child.widget.box; 189 190 const selected_tab = if (box.getFocus().child_id == self.tabs_id) tabs_box.getFocus().child_id else null; 191 var tabs_width: usize = 0; 192 for (tabs_box.children.keys(), tabs_box.children.values()) |id, *child| { 193 const text_box: ?*wgt.TextBox = switch (child.widget) { 194 .text_box => |*value| value, 195 .auth_tab => |*auth_tab| blk: { 196 child.min_size = .{ .width = auth_tab.minWidth(), .height = null }; 197 break :blk &auth_tab.text_box; 198 }, 199 else => null, 200 }; 201 if (text_box) |tab| tab.options.border_style = if (selected_tab == id) .single else .hidden; 202 tabs_width += if (child.min_size) |min_size| min_size.width orelse 0 else 0; 203 } 204 205 const viewport_width = constraint.max_size.width orelse constraint.min_size.width; 206 const content_width = if (viewport_width) |width| width -| 2 else null; 207 const back_width: usize = if (back_visible) ui.widget.back_button_width else 0; 208 const wrap = if (content_width) |width| self.first_group_width + back_width + tabs_width > width else false; 209 box.options.direction = if (wrap) .vert else .horiz; 210 tabs_child.min_size = if (wrap) .{ .width = content_width, .height = null } else null; 211 212 var scroll_constraint = constraint; 213 scroll_constraint.min_size.width = viewport_width; 214 try self.scroll.build(allocator, scroll_constraint, root_focus); 215 } 216 217 pub fn input(self: *View, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 218 _ = allocator; 219 const current_tab = self.currentTabIndex() orelse return; 220 if (inp.moveTab(key, current_tab, self.tab_ids.count())) |new_tab| { 221 const tab_id = self.tab_ids.keys()[new_tab]; 222 root_focus.setFocus(tab_id); 223 const tabs_child = self.tabsChild(); 224 const tabs_rect = tabs_child.rect orelse return; 225 const tab = tabs_child.widget.box.children.get(tab_id) orelse return; 226 var rect = tab.rect orelse return; 227 rect.x += tabs_rect.x; 228 rect.y += tabs_rect.y; 229 self.scroll.scrollToRect(rect); 230 } 231 } 232 233 pub fn clearGrid(self: *View) void { 234 self.scroll.clearGrid(); 235 } 236 237 pub fn getGrid(self: View) ?Grid { 238 return self.scroll.getGrid(); 239 } 240 241 pub fn getFocus(self: *View) *Focus { 242 return self.scroll.getFocus(); 243 } 244 245 pub fn getSelectedIndex(self: View) ?usize { 246 return self.currentTabIndex(); 247 } 248 249 fn currentTabIndex(self: View) ?usize { 250 if (self.scroll.child.box.focus.child_id != self.tabs_id) return null; 251 const child_id = self.tabsChild().widget.box.focus.child_id orelse return null; 252 return self.tab_ids.getIndex(child_id); 253 } 254 255 fn tabsChild(self: *const View) *wgt.Box(ui.Widget).Child { 256 return self.scroll.child.box.children.getPtr(self.tabs_id) orelse unreachable; 257 } 258 }; 259