TaskJuggler::NavigatorElement

    # File lib/reports/Navigator.rb, line 22
22:     def initialize(parent, label = nil, url = nil)
23:       @parent = parent
24:       @label = label
25:       @url = url
26:       @elements = []
27:       # True if the current report is included in this NavigatorElement or any
28:       # of its sub elements.
29:       @current = false
30:     end

    # File lib/reports/Navigator.rb, line 95
95:     def currentUrl
96:       root.url
97:     end

    # File lib/reports/Navigator.rb, line 90
90:     def currentUrl=(url)
91:       root.url = url
92:     end

     # File lib/reports/Navigator.rb, line 100
100:     def root
101:       p = self
102:       while p.parent
103:         p = p.parent
104:       end
105:       p
106:     end

    # File lib/reports/Navigator.rb, line 32
32:     def to_html
33:       first = true
34:       html = (div = XMLElement.new('div'))
35: 
36:       @elements.each do |element|
37:         next unless label
38: 
39:         if first
40:           first = false
41:         else
42:           div << XMLText.new('|')
43:         end
44: 
45:         url = element.url
46:         if !url
47:           nEl = element
48:           while nEl.elements[0]
49:             break if nEl.current
50: 
51:             if nEl.elements[0].url
52:               url = nEl.elements[0].url
53:               break
54:             end
55:             nEl = nEl.elements[0]
56:           end
57:         end
58:         if url && url != currentUrl
59:           div << (span = XMLElement.new('span', 'class' => 'navbar_other'))
60:           span << (a = XMLElement.new('a', 'href' => url))
61:           a << XMLText.new(element.label)
62:         else
63:           div << (span = XMLElement.new('span',
64:                                         'class' => 'navbar_current'))
65:           span << XMLText.new(element.label)
66:         end
67:       end
68:       @elements.each do |element|
69:         if element.current && !element.elements.empty?
70:           html << XMLElement.new('hr') unless first
71:           html << element.to_html
72:         end
73:       end
74:       html
75:     end

    # File lib/reports/Navigator.rb, line 78
78:     def to_s(indent = 0)
79:       @elements.each do |element|
80:         puts "#{' ' * indent}#{element.current ? '<' : ''}" +
81:              "#{element.label}#{element.current ? '>' : ''}" +
82:              " -> #{element.url}"
83:         element.to_s(indent + 1)
84:       end
85:     end