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╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ User.zig ─────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. Auth/ Fork/ Home/ Repo/ User/ widget/ Auth.zig AuthTab.zig Fork.zig Home.zig Quit.zig Repo.zig Settings.zig SubTitle.zig Title.zig Unauthorized.zig ╭─────────────────────────────────╮ │User.zig │ ╰─────────────────────────────────╯ input.zig widget.zig

272 try child.input(allocator, key, root_focus); 273 }, 274 .stack => { 275 if (child.stack.getSelected()) |selected_widget| { 276 if (selected_widget.atTop(root_focus)) { 277 index = header_index; 278 } else { 279 try child.input(allocator, key, root_focus); 280 } 281 } 282 }, 283 else => {}, 284 } 285 }, 286 .down => { 287 switch (child.*) { 288 .user_header => { 289 if (stack.getSelected()) |selected_widget| switch (selected_widget.*) { 290 .user_repos => |*v| return v.focusHeader(root_focus), 291 // an empty list has nothing to focus 292 .flow_box_scroll => |*v| if (v.isEmpty()) return, 293 else => {}, 294 }; 295 index = stack_index; 296 }, 297 .stack => { 298 try child.input(allocator, key, root_focus); 299 }, 300 else => {}, 301 } 302 }, 303 .none => { 304 try child.input(allocator, key, root_focus); 305 }, 306 } 307 308 if (index != current_index) { 309 root_focus.setFocus(self.box.children.keys()[index]); 310 } 311 } 312 } 313 } 314 315 pub fn clearGrid(self: *View) void { 316 self.box.clearGrid(); 317 } 318 319 pub fn getGrid(self: View) ?Grid { 320 return self.box.getGrid(); 321 } 322 323 pub fn getFocus(self: *View) *Focus { 324 return self.box.getFocus(); 325 } 326 }; 327 328 pub const ReposView = struct { 329 // a vertical box: the search sub-header above the scrolling list. focus 330 // points at the header's box or the list's selected row. 331 box: wgt.Box(ui.Widget), 332 data: *const Self, 333 session: *ui.Session, 334 335 const header_index = 0; 336 const list_index = 1; 337 338 pub fn init(allocator: std.mem.Allocator, data: *const Self, session: *ui.Session) !ReposView { 339 var box = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .vert }); 340 errdefer box.deinit(allocator); 341 342 { 343 var header = try wgt.Box(ui.Widget).init(allocator, .{ .border_style = null, .direction = .horiz }); 344 errdefer header.deinit(allocator); 345 { 346 var search_box = try ui.widget.SearchBox.init(allocator, session, " search ", "search", data.repos_search); 347 errdefer search_box.deinit(allocator); 348 header.getFocus().child_id = search_box.getFocus().id; 349 try header.children.put(allocator, search_box.getFocus().id, .{ .widget = .{ .search_box = search_box }, .rect = null, .min_size = ui.widget.SearchBox.min_size }); 350 } 351 // the spacer keeps the box at its own width 352 { 353 var spacer = try ui.widget.Spacer.init(allocator); 354 errdefer spacer.deinit(allocator); 355 try header.children.put(allocator, spacer.getFocus().id, .{ .widget = .{ .spacer = spacer }, .rect = null, .min_size = null }); 356 } 357 try box.children.put(allocator, header.getFocus().id, .{ .widget = .{ .box = header }, .rect = null, .min_size = .{ .width = null, .height = ui.widget.SearchBox.min_size.height } }); 358 } 359 360 { 361 var list = try ui.widget.FlowBox.Scroll.init(allocator, .{}, !session.is_terminal); 362 errdefer list.deinit(allocator); 363 364 var arena = std.heap.ArenaAllocator.init(allocator); 365 defer arena.deinit(); 366 const aa = arena.allocator(); 367 368 const route = (reposRoute(data.user.name) orelse return error.RouteTooLong).withSearch(data.repos_search orelse "") orelse return error.RouteTooLong; 369 370 // a leading "previous" row off the first window, one row per repo, 371 // then a trailing "next" row when more remain. each window row 372 // navigates to the adjacent window of this user's repos. 373 var items: std.ArrayList(ui.widget.FlowBox.Item) = .empty; 374 if (data.repos_start > 0) { 375 var prev = route; 376 prev.user_repos.start = data.repos_start -| page_size; 377 try items.append(aa, .{ .text = "← previous", .link = try std.fmt.allocPrint(aa, "a:{s}", .{try prev.toUrl(&arena)}) }); 378 } 379 for (data.repos) |repo| 380 // clicking a repo opens its page; the "a:" prefix makes the web 381 // renderer emit an <a href="/repo/alice/foo"> anchor. 382 try items.append(aa, .{ 383 .text = try std.fmt.allocPrint(aa, "{s} - {s}", .{ repo.event.name, repo.event.description }), 384 .link = try std.fmt.allocPrint(aa, "a:/repo/{s}/{s}", .{ data.user.name, repo.event.name }), 385 }); 386 if (data.repos_next_start) |next_start| { 387 var next = route; 388 next.user_repos.start = next_start; 389 try items.append(aa, .{ .text = "next →", .link = try std.fmt.allocPrint(aa, "a:{s}", .{try next.toUrl(&arena)}) }); 390 } 391 try list.setItems(allocator, items.items); 392 393 try box.children.put(allocator, list.getFocus().id, .{ .widget = .{ .flow_box_scroll = list }, .rect = null, .min_size = null }); 394 } 395 396 // search results start in the box so the term can be refined right away 397 box.getFocus().child_id = box.children.keys()[if (data.repos_search != null) header_index else list_index]; 398 return .{ .box = box, .data = data, .session = session }; 399 } 400 401 pub fn deinit(self: *ReposView, allocator: std.mem.Allocator) void { 402 self.box.deinit(allocator); 403 } 404 405 pub fn build(self: *ReposView, allocator: std.mem.Allocator, constraint: layout.Constraint, root_focus: *Focus) !void { 406 self.clearGrid(); 407 // clear the incoming min height so the list scrolls within what's left 408 try self.box.build(allocator, .{ 409 .min_size = .{ .width = null, .height = null }, 410 .max_size = constraint.max_size, 411 }, root_focus); 412 } 413 414 pub fn input(self: *ReposView, allocator: std.mem.Allocator, key: Key, root_focus: *Focus) !void { 415 const direction = inp.vertDirection(key); 416 if (self.headerActive()) { 417 const search_box = self.searchBox(); 418 if (direction == .down) return root_focus.setFocus(self.listScroll().getFocus().id); 419 if (key == .enter) { 420 const text = try search_box.text(allocator); 421 defer allocator.free(text); 422 return self.submit(text); 423 } 424 return search_box.input(allocator, key, root_focus); 425 } 426 // up from the first row reaches the search box 427 if (direction == .up and self.listScroll().atTop()) return self.focusHeader(root_focus); 428 try self.listScroll().input(allocator, key, root_focus); 429 } 430 431 // the repos narrowed to `text` from the first window. an empty box on an 432 // unsearched page has nothing to clear. 433 fn submit(self: *ReposView, text: []const u8) !void { 434 if (text.len == 0 and self.data.repos_search == null) return; 435 const route = reposRoute(self.data.user.name) orelse return; 436 try self.session.navigate(route.withSearch(text) orelse return); 437 } 438 439 fn searchBox(self: *ReposView) *ui.widget.SearchBox { 440 return &self.box.children.values()[header_index].widget.box.children.values()[0].widget.search_box; 441 } 442 443 fn listScroll(self: *ReposView) *ui.widget.FlowBox.Scroll { 444 return &self.box.children.values()[list_index].widget.flow_box_scroll; 445 } 446 447 fn headerActive(self: *ReposView) bool { 448 return self.box.getFocus().child_id == self.box.children.keys()[header_index]; 449 } 450 451 pub fn clearGrid(self: *ReposView) void { 452 self.box.clearGrid(); 453 } 454 455 pub fn getGrid(self: ReposView) ?Grid { 456 return self.box.getGrid(); 457 } 458 459 pub fn getFocus(self: *ReposView) *Focus { 460 return self.box.getFocus(); 461 } 462 463 // up leaves the tab from the search box 464 pub fn atTop(self: *ReposView) bool { 465 return self.headerActive(); 466 } 467 468 pub fn focusHeader(self: *ReposView, root_focus: *Focus) void { 469 root_focus.setFocus(self.searchBox().getFocus().id); 470 } 471 }; 472 473 // the first window of `name`'s repos 474 fn reposRoute(name: []const u8) ?ui.RoutablePage { 475 return .{ .user_repos = .{ .name = ui.RoutablePage.Array(evt.User.name_max_len).from(name) orelse return null } }; 476 } 477