TaskJuggler::NavigatorElement

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

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

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

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

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

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