class HandyToolbox::Navigator
Public Instance Methods
current_parent()
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# File lib/handy_toolbox/navigator.rb, line 33 def current_parent @parent end
down(by = 1)
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# File lib/handy_toolbox/navigator.rb, line 59 def down(by = 1) @current_index = [@current_index + by, @children.size - 1].min end
enter(parent)
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# File lib/handy_toolbox/navigator.rb, line 46 def enter(parent) @parent = parent parent.on_load if parent.is_a?(MenuLoader) @children = parent.children @current_index = 0 selection end
enter_selected()
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# File lib/handy_toolbox/navigator.rb, line 37 def enter_selected old = selection if selection.id == Ids::BACK enter(old.parent) else enter(selection) end end
select_by_index(index)
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# File lib/handy_toolbox/navigator.rb, line 27 def select_by_index(index) if index >= 0 && index < @children.size @current_index = index end end
select_first()
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# File lib/handy_toolbox/navigator.rb, line 19 def select_first select_by_index(0) end
select_last()
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# File lib/handy_toolbox/navigator.rb, line 23 def select_last select_by_index(@children.size - 1) end
selection()
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# File lib/handy_toolbox/navigator.rb, line 15 def selection @children[@current_index] end
tool()
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# File lib/handy_toolbox/navigator.rb, line 9 def tool if tool_selected? selection.tool end end
tool_selected?()
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# File lib/handy_toolbox/navigator.rb, line 5 def tool_selected? selection.is_a?(ToolMenuItem) end
up(by = 1)
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# File lib/handy_toolbox/navigator.rb, line 55 def up(by = 1) @current_index = [0, @current_index - by].max end