Class: Zerenity::List
Overview
:nodoc:
Class Method Summary collapse
- .build(dialog, options) ⇒ Object
- .check(options) ⇒ Object
- .retrieve_selection(dialog, options) ⇒ Object
Methods inherited from Base
Class Method Details
.build(dialog, options) ⇒ Object
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# File 'lib/zerenity/list.rb', line 42 def self.build(dialog,) super(dialog,) columnTypes = Array.new([:columns].length){String} ([:radiolist] || [:checklist]) ? columnTypes[0] = TrueClass : nil listStore = Gtk::ListStore.new(*columnTypes) [:data].each do |datarow| row = listStore.append datarow.each_with_index do |value,index| row[index] = value end end treeView = Gtk::TreeView.new(listStore) treeView.selection.mode = ([:checklist] ? Gtk::SELECTION_MULTIPLE : Gtk::SELECTION_SINGLE) toggleProc = (if (treeView.selection.mode.eql?(Gtk::SELECTION_SINGLE)) lambda do |cell,path| selectedRow = treeView.model.get_iter(path) if !selectedRow[0] selectedRow[0] = true currentRow = treeView.model.iter_first begin currentRow[0] = false unless selectedRow == currentRow end while (currentRow.next!) end end else lambda do |cell,path| selectedRow = treeView.model.get_iter(path) selectedRow[0] = !selectedRow[0] end end) [:columns].each_with_index do |columnName,index| renderer,column = columnTypes[index].eql?(TrueClass) ? [Gtk::CellRendererToggle.new,:active] : [Gtk::CellRendererText.new,:text] if index.eql?(0) renderer.signal_connect('toggled',&toggleProc) if renderer.class.eql?(Gtk::CellRendererToggle) renderer.set_radio(true) if [:radiolist] end treeView.append_column(Gtk::TreeViewColumn.new(columnName,renderer,column=>index)) end dialog.vbox.add(treeView) end |
.check(options) ⇒ Object
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# File 'lib/zerenity/list.rb', line 33 def self.check() super() raise(ArgumentError.new("No column data was given")) unless [:data] raise(ArgumentError.new("No column headers were given")) unless [:columns] raise(ArgumentError.new("Column headers and column data differ in length")) unless [:columns].length.eql?([:data][0].length) raise(ArgumentError.new("Column data lengths are not equal")) unless [:data].map{|element|element.length}.uniq.length.eql?(1) raise(ArgumentError.new("Radiolist and checklist options can not both be set")) if ([:radiolist] && [:checklist]) end |
.retrieve_selection(dialog, options) ⇒ Object
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# File 'lib/zerenity/list.rb', line 83 def self.retrieve_selection(dialog,) super(dialog,) treeView = dialog.vbox.children[0] results = [] if ([:checklist]) treeView.model.each do |model,path,selectedRow| if selectedRow[0] resultRow = [] (model.n_columns-1).times {|index| resultRow << selectedRow[index+1]} results << resultRow end end return nil if results.size.zero? elsif([:radiolist]) treeView.model.each do |model,path,selectedRow| if selectedRow[0] (model.n_columns-1).times{|index| results << selectedRow[index+1]} break end end else selectedRow = treeView.selection.selected treeView.model.n_columns.times{|index| results << selectedRow[index]} end return results end |