webmcp

view framework/env/ui/container.lua @ 534:efc700d98c17

Removed attr support for value container but kept bugfix from changeset a2ff42a662125a5c6b958f1c6a210382fe712308
author jbe
date Mon Apr 01 23:35:29 2019 +0200 (14 months ago)
parents a2ff42a66212
children
line source
1 --[[--
2 ui.container{
3 auto_args = auto_args,
4 attr = attr, -- HTML attributes for the surrounding div or fieldset
5 label = label, -- text to be used as label
6 label_for = label_for, -- DOM id of element to which the label should refer
7 label_attr = label_attr, -- extra HTML attributes for a label tag
8 legend = legend, -- text to be used as legend
9 legend_attr = legend_attr, -- HTML attributes for a legend tag
10 content_first = content_first, -- set to true to place label or legend after the content
11 content = function()
12 ...
13 end
14 }
16 This function encloses content in a div element (or a fieldset element, if 'legend' is given). An additional 'label' or 'legend' can be placed before the content or after the content. The argument 'auto_args' is set by other ui helper functions when calling ui.container automatically.
18 --]]--
20 function ui.container(args)
21 local attr, label, label_attr, legend, legend_attr, content
22 local auto_args = args.auto_args
23 if auto_args then
24 attr = auto_args.container_attr
25 label = auto_args.label
26 label_attr = auto_args.label_attr
27 legend = auto_args.legend
28 legend_attr = auto_args.legend_attr
29 if label and auto_args.attr and auto_args.attr.id then
30 label_attr = table.new(label_attr)
31 label_attr["for"] = auto_args.attr.id
32 end
33 else
34 attr = args.attr
35 label = args.label
36 label_attr = args.label_attr or {}
37 legend = args.legend
38 legend_attr = args.legend_attr
39 content = content
40 if args.label_for then
41 label_attr["for"] = args.label_for
42 end
43 end
44 local content = args.content
45 if label and not legend then
46 return ui.tag {
47 tag = "div",
48 attr = attr,
49 content = function()
50 if not args.content_first then
51 ui.tag{ tag = "label", attr = label_attr, content = label }
52 slot.put(" ")
53 end
54 if type(content) == "function" then
55 content()
56 elseif content then
57 slot.put(encode.html(content))
58 end
59 if args.content_first then
60 slot.put(" ")
61 ui.tag{ tag = "label", attr = label_attr, content = label }
62 end
63 end
64 }
65 elseif legend and not label then
66 return ui.tag {
67 tag = "fieldset",
68 attr = attr,
69 content = function()
70 if not args.content_first then
71 ui.tag{ tag = "legend", attr = legend_attr, content = legend }
72 slot.put(" ")
73 end
74 if type(content) == "function" then
75 content()
76 elseif content then
77 slot.put(encode.html(content))
78 end
79 if args.content_first then
80 slot.put(" ")
81 ui.tag{ tag = "legend", attr = legend_attr, content = legend }
82 end
83 end
84 }
85 elseif legend and label then
86 error("ui.container{...} may either get a label or a legend.")
87 else
88 return ui.tag{ tag = "div", attr = attr, content = content }
89 end
90 end

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