Class: Redcar::ApplicationSWT::Notebook

Inherits:
Object
  • Object
show all
Includes:
Observable
Defined in:
plugins/application_swt/lib/application_swt/notebook.rb,
plugins/application_swt/lib/application_swt/notebook/tab_transfer.rb,
plugins/application_swt/lib/application_swt/notebook/tab_drag_and_drop_listener.rb

Defined Under Namespace

Classes: CTabFolder2Listener, MiddleMouseListener, SelectionListener, TabDragAndDropListener, TabTransfer

Constant Summary

Constant Summary

Constants included from Observable

Observable::ASPECTS

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Methods included from Observable

#add_listener, #notify_listeners, #remove_listener

Constructor Details

- (Notebook) initialize(model, sash)

A new instance of Notebook



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 73

def initialize(model, sash)
  @model = model
  @model.controller = self
  create_tab_folder(sash)
  style_tab_folder
  attach_model_listeners
  attach_view_listeners
end

Instance Attribute Details

- (Object) model (readonly)

Returns the value of attribute model



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 6

def model
  @model
end

- (Object) tab_folder (readonly)

Returns the value of attribute tab_folder



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 6

def tab_folder
  @tab_folder
end

Instance Method Details

- (Object) attach_model_listeners 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 122

def attach_model_listeners
  @model.add_listener(:tab_added) do |tab|
    tab.controller = Redcar.gui.controller_for(tab).new(tab, self)
  end
  @model.add_listener(:tab_moved, &method(:model_event_tab_moved))
end

- (Object) attach_view_listeners 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 129

def attach_view_listeners
  @tab_folder.add_ctab_folder2_listener(CTabFolder2Listener.new(self))
  @tab_folder.add_selection_listener(SelectionListener.new(self))
  @tab_folder.addMouseListener(MiddleMouseListener.new(self))
  @tab_folder.add_listener(Swt::SWT::MenuDetect) do |event|
    point = ApplicationSWT.display.map(nil, @tab_folder, Swt::Graphics::Point.new(event.x, event.y))
    if item = @tab_folder.getItem(point)
      @model.right_click_on_tab(tab_item_to_tab_model(item))
    end
  end
end

- (Object) create_tab_folder(sash) 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 82

def create_tab_folder(sash)
  folder_style = Swt::SWT::CLOSE
  @tab_folder = Swt::Custom::CTabFolder.new(sash, folder_style)
  font_data = @tab_folder.font.font_data.first
  font = Swt::Graphics::Font.new(
    ApplicationSWT.display,
    font_data.name,
    Redcar::EditView.font_size - 1,
    Swt::SWT::NORMAL)
  @tab_folder.font = font
  grid_data = Swt::Layout::GridData.new
  grid_data.grabExcessHorizontalSpace = true
  grid_data.horizontalAlignment = Swt::Layout::GridData::FILL
  @tab_folder.set_layout_data(grid_data)
  @tab_folder.pack
  register_tab_dnd(@tab_folder)
end

- (Object) dispose 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 163

def dispose
  @tab_folder.dispose
end

- (Object) model_event_focus_tab(tab)

Called by the models when a tab is selected by Redcar.



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 142

def model_event_focus_tab(tab)
  tab_folder.set_selection(tab.item)
  @model.select_tab!(tab.model)
end

- (Object) model_event_tab_moved(from_notebook, to_notebook, tab_model) 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 147

def model_event_tab_moved(from_notebook, to_notebook, tab_model)
  tab_controller = tab_model.controller
  title          = tab_model.title
  tab_controller.set_notebook(to_notebook.controller)
  tab_controller.create_item_widget
  tab_controller.move_tab_widget_to_current_notebook
  tab_controller.focus
  tab_model.title = title
end

- (Object) recalculate_tab_order 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 157

def recalculate_tab_order
  @model.sort_tabs! do |a,b|
    tab_folder.index_of(a.controller.item) <=> tab_folder.index_of(b.controller.item)
  end
end

- (Object) register_tab_dnd(tab_folder) 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 100

def register_tab_dnd(tab_folder)
  dnd_listener = TabDragAndDropListener.new(self)
  operations = (Swt::DND::DND::DROP_COPY | Swt::DND::DND::DROP_DEFAULT | Swt::DND::DND::DROP_MOVE)
  transfer_types = [TabTransfer.get_instance].to_java(:org.eclipse.swt.dnd.ByteArrayTransfer")
  
  drag_source = Swt::DND::DragSource.new(tab_folder, operations)
  drag_source.set_transfer(transfer_types)
  drag_source.add_drag_listener(dnd_listener)
  
  drop_target = Swt::DND::DropTarget.new(tab_folder, operations)
  drop_target.set_transfer(transfer_types)
  drop_target.add_drop_listener(dnd_listener)
end

- (Object) style_tab_folder 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 114

def style_tab_folder
  selected_tab_background = Redcar::ApplicationSWT.selected_tab_background
  @tab_folder.set_selection_background(selected_tab_background.swt_colors, selected_tab_background.swt_stops, true)

  unselected_tab_background = Redcar::ApplicationSWT.unselected_tab_background
  @tab_folder.set_background(unselected_tab_background.swt_colors, unselected_tab_background.swt_stops, true)
end

- (Object) tab_widget_to_tab_model(tab_widget) 



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# File 'plugins/application_swt/lib/application_swt/notebook.rb', line 167

def tab_widget_to_tab_model(tab_widget)
  @model.tabs.detect {|tab| tab.controller.item == tab_widget }
end