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Contents
module Redcar
class ApplicationSWT
class Treebook
def initialize(window, model)
@window, @model = window, model
add_listeners
create_tree_view
end
def add_listeners
@model.add_listener(:tree_added, &method(:tree_added))
@model.add_listener(:tree_removed, &method(:tree_removed))
@model.add_listener(:tree_focussed, &method(:tree_focussed))
end
def tree_added(tree)
tree_view = TreeViewSWT.new(@tree_composite, tree)
tree.controller = tree_view
title = tree.tree_mirror.title
@tree_combo.add(title)
@tree_combo.select(@tree_combo.get_items.to_a.index(title))
@tree_layout.topControl = tree_view.control
@tree_composite.layout
end
def tree_removed(tree)
tree.controller.close
@tree_combo.remove(tree.tree_mirror.title)
end
def tree_focussed(tree)
@tree_layout.topControl = tree.controller.control
@tree_composite.layout
@tree_combo.select(@tree_combo.get_items.to_a.index(tree.tree_mirror.title))
end
def create_tree_view
@tree_composite = Swt::Widgets::Composite.new(@window.tree_sash, Swt::SWT::NONE)
@tree_layout = Swt::Custom::StackLayout.new
@tree_composite.setLayout(@tree_layout)
@tree_combo = Swt::Widgets::Combo.new(@window.left_composite, Swt::SWT::READ_ONLY)
grid_data = Swt::Layout::GridData.new
grid_data.grabExcessHorizontalSpace = true
grid_data.horizontalAlignment = Swt::Layout::GridData::FILL
grid_data.grabExcessVerticalSpace = false
@tree_combo.setLayoutData(grid_data)
@tree_combo.add_selection_listener do
selected_tree = @model.trees.detect {|t| t.tree_mirror.title == @tree_combo.text}
@model.focus_tree(selected_tree)
end
@tree_composite.layout
@window.left_composite.layout
end
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems