Class: Glimmer::LibUI::ControlProxy::TableProxy

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

Overview

Proxy for LibUI table objects

Follows the Proxy Design Pattern

Constant Summary collapse

LISTENERS = 
['on_changed', 'on_edited']

Constants inherited from Glimmer::LibUI::ControlProxy

BOOLEAN_PROPERTIES, KEYWORD_ALIASES, STRING_PROPERTIES, TransformProxy

Instance Attribute Summary collapse

Attributes inherited from Glimmer::LibUI::ControlProxy

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

Instance Method Summary collapse

Methods included from FiddleConsumer

#fiddle_closure_block_caller

Methods inherited from Glimmer::LibUI::ControlProxy

#append_properties, #append_property, #can_handle_listener?, constant_symbol, #content, control_proxies, create, #custom_listener_aliases, #custom_listeners, #default_destroy, descendant_keyword_constant_map, #destroy_child, #enabled, exists?, #handle_custom_listener, #handle_listener, #has_custom_listener?, image_proxies, keyword, #libui_api_keyword, main_window_proxy, map_descendant_keyword_constants_for, menu_proxies, #method_missing, new_control, reset_descendant_keyword_constant_map, #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.



42
43
44
45
46
47
48
49
50
51
52
53
54
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 42

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?(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.



40
41
42
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 40

def columns
  @columns
end

#model ⇒ Object (readonly)

Returns the value of attribute model.



40
41
42
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 40

def model
  @model
end

#model_handler ⇒ Object (readonly)

Returns the value of attribute model_handler.



40
41
42
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 40

def model_handler
  @model_handler
end

#table_params ⇒ Object (readonly)

Returns the value of attribute table_params.



40
41
42
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 40

def table_params
  @table_params
end

Instance Method Details

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



80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 80

def cell_rows(rows = nil)
  if rows.nil?
    @cell_rows
  else
    @cell_rows = rows
    @cell_rows.tap do
      @last_cell_rows = array_deep_clone(@cell_rows)
      Glimmer::DataBinding::Observer.proc do |new_cell_rows|
        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)
            on_changed.each {|listener| listener.call(row, :deleted, @last_cell_rows[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)
            on_changed.each {|listener| listener.call(row, :inserted, @cell_rows[row])}
          end
        else
          @cell_rows.each_with_index do |new_row_data, row|
            if new_row_data != @last_cell_rows[row]
              ::LibUI.table_model_row_changed(model, row)
              on_changed.each {|listener| listener.call(row, :changed, @cell_rows[row])}
            end
          end
        end
        @last_last_cell_rows = array_deep_clone(@last_cell_rows)
        @last_cell_rows = array_deep_clone(@cell_rows)
      end.observe(self, :cell_rows, recursive: true)
    end
  end
end

#destroy ⇒ Object 



75
76
77
78
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 75

def destroy
  super
  @destroyed = true
end

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



125
126
127
128
129
130
131
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 125

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

#expand(cell_rows) ⇒ Object 



119
120
121
122
123
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 119

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

#expanded_cell_rows ⇒ Object 



115
116
117
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 115

def expanded_cell_rows
  expand(cell_rows)
end

#post_add_content ⇒ Object 



56
57
58
59
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 56

def post_add_content
  build_control
  super
end

#post_initialize_child(child) ⇒ Object 



61
62
63
64
65
66
67
68
69
70
71
72
73
 
# File 'lib/glimmer/libui/control_proxy/table_proxy.rb', line 61

def post_initialize_child(child)
  @columns << child
  # add extra complementary columns (:text, :color) if it is a dual/triple column (i.e. ImageTextColumnProxy or CheckboxTextColumnProxy
  case child
  when Column::ImageTextColumnProxy, Column::CheckboxTextColumnProxy
    @columns << :text
  when Column::TextColorColumnProxy
    @columns << :color
  when Column::CheckboxTextColorColumnProxy, Column::ImageTextColorColumnProxy
    @columns << :text
    @columns << :color
  end
end