Class: Glimmer::LibUI::TableProxy

Inherits:
ControlProxy show all
Includes:
FiddleConsumer
Defined in:
lib/glimmer/libui/table_proxy.rb

Overview

Proxy for LibUI table objects

Follows the Proxy Design Pattern

Constant Summary

Constants inherited from ControlProxy

ControlProxy::BOOLEAN_PROPERTIES, ControlProxy::STRING_PROPERTIES

Instance Attribute Summary collapse

Attributes inherited from ControlProxy

#args, #block, #keyword, #libui, #parent_proxy

Instance Method Summary collapse

Methods included from FiddleConsumer

#fiddle_closure_block_caller

Methods inherited from ControlProxy

#append_properties, #append_property, boolean_to_integer, #can_handle_listener?, #content, control_proxies, create, #default_destroy, #destroy_child, #enabled, exists?, #handle_listener, image_proxies, integer_to_boolean, #libui_api_keyword, main_window_proxy, menu_proxies, #method_missing, new_control, #respond_to?, #respond_to_libui?, #send_to_libui, #visible, widget_proxy_class, #window_proxy

Constructor Details

#initialize(keyword, parent, args, &block) ⇒ TableProxy

Returns a new instance of TableProxy.



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# File 'lib/glimmer/libui/table_proxy.rb', line 38

def initialize(keyword, parent, args, &block)
  @keyword = keyword
  @parent_proxy = parent
  @args = args
  @block = block
  @enabled = true
  @columns = []
  @cell_rows = []
  window_proxy.on_destroy do
    # the following unless condition is an exceptional condition stumbled upon that fails freeing the table model
    ::LibUI.free_table_model(@model) unless @destroyed && parent_proxy.is_a?(Glimmer::LibUI::Box)
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Glimmer::LibUI::ControlProxy

Instance Attribute Details

#columns ⇒ Object (readonly)

Returns the value of attribute columns.



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# File 'lib/glimmer/libui/table_proxy.rb', line 36

def columns
  @columns
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/glimmer/libui/table_proxy.rb', line 36

def model
  @model
end

#model_handler ⇒ Object (readonly)

Returns the value of attribute model_handler.



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# File 'lib/glimmer/libui/table_proxy.rb', line 36

def model_handler
  @model_handler
end

#table_params ⇒ Object (readonly)

Returns the value of attribute table_params.



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# File 'lib/glimmer/libui/table_proxy.rb', line 36

def table_params
  @table_params
end

Instance Method Details

#cell_rows(rows = nil) ⇒ Object Also known as: cell_rows=, set_cell_rows 



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# File 'lib/glimmer/libui/table_proxy.rb', line 68

def cell_rows(rows = nil)
  if rows.nil?
    @cell_rows
  else
    @cell_rows = rows
    @cell_rows.tap do
      @last_cell_rows = @cell_rows.clone
      Glimmer::DataBinding::Observer.proc do
        if @cell_rows.size < @last_cell_rows.size && @last_cell_rows.include_all?(*@cell_rows)
          @last_cell_rows.array_diff_indexes(@cell_rows).reverse.each do |row|
            ::LibUI.table_model_row_deleted(model, row)
          end
        elsif @cell_rows.size > @last_cell_rows.size && @cell_rows.include_all?(*@last_cell_rows)
          @cell_rows.array_diff_indexes(@last_cell_rows).each do |row|
            ::LibUI.table_model_row_inserted(model, row)
          end
        else
          @cell_rows.each_with_index do |new_row_data, row|
            ::LibUI.table_model_row_changed(model, row) if new_row_data != @last_cell_rows[row]
          end
        end
        @last_cell_rows = @cell_rows.clone
      end.observe(self, :cell_rows)
    end
  end
end

#destroy ⇒ Object 



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# File 'lib/glimmer/libui/table_proxy.rb', line 63

def destroy
  super
  @destroyed = true
end

#editable(value = nil) ⇒ Object Also known as: editable=, set_editable, editable? 



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# File 'lib/glimmer/libui/table_proxy.rb', line 103

def editable(value = nil)
  if value.nil?
    @editable
  else
    @editable = !!value
  end
end

#expanded_cell_rows ⇒ Object 



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# File 'lib/glimmer/libui/table_proxy.rb', line 97

def expanded_cell_rows
  cell_rows.map do |row|
    row.flatten(1)
  end
end

#post_add_content ⇒ Object 



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# File 'lib/glimmer/libui/table_proxy.rb', line 52

def post_add_content
  build_control
  super
end

#post_initialize_child(child) ⇒ Object 



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# File 'lib/glimmer/libui/table_proxy.rb', line 57

def post_initialize_child(child)
  @columns << child
  # add an extra complementary nil column if it is a dual column (i.e. ImageTextColumnProxy or CheckboxTextColumnProxy
  @columns << nil if child.is_a?(DualColumn)
end