Class: Glimmer::SWT::TableProxy
- Inherits:
-
WidgetProxy
- Object
- WidgetProxy
- Glimmer::SWT::TableProxy
- Includes:
- Glimmer
- Defined in:
- lib/glimmer/swt/table_proxy.rb
Defined Under Namespace
Modules: TableListenerEvent
Constant Summary
Constants inherited from WidgetProxy
WidgetProxy::DEFAULT_INITIALIZERS, WidgetProxy::DEFAULT_STYLES, WidgetProxy::KEYWORD_ALIASES
Instance Attribute Summary collapse
-
#additional_sort_properties ⇒ Object
Returns the value of attribute additional_sort_properties.
-
#column_properties ⇒ Object
Returns the value of attribute column_properties.
-
#editable ⇒ Object
(also: #editable?)
readonly
Returns the value of attribute editable.
-
#editor ⇒ Object
Returns the value of attribute editor.
-
#sort_block ⇒ Object
Returns the value of attribute sort_block.
-
#sort_by_block ⇒ Object
Returns the value of attribute sort_by_block.
-
#sort_direction ⇒ Object
readonly
Returns the value of attribute sort_direction.
-
#sort_property ⇒ Object
Returns the value of attribute sort_property.
-
#sort_type ⇒ Object
readonly
Returns the value of attribute sort_type.
-
#table_editor ⇒ Object
readonly
Returns the value of attribute table_editor.
-
#table_editor_widget_proxy ⇒ Object
readonly
Returns the value of attribute table_editor_widget_proxy.
Attributes inherited from WidgetProxy
#drag_source_proxy, #drag_source_style, #drag_source_transfer, #drop_target_proxy, #drop_target_transfer, #finished_add_content, #parent_proxy, #swt_widget
Attributes included from Custom::Drawable
#image_double_buffered, #requires_shape_disposal
Class Method Summary collapse
Instance Method Summary collapse
- #add_listener(underscored_listener_name, &block) ⇒ Object
-
#all_table_items ⇒ Object
Returns all table items including descendants.
- #cancel_edit! ⇒ Object
- #cells ⇒ Object
- #cells_for(model) ⇒ Object
- #column_sort_properties ⇒ Object
- #detect_sort_type ⇒ Object
-
#edit_in_progress? ⇒ Boolean
Indicates if table is editing a table item because the user hit ENTER or focused out after making a change in edit mode to a table item cell.
-
#edit_mode? ⇒ Boolean
Indicates if table is in edit mode, thus displaying a text widget for a table item cell.
- #edit_selected_table_item(column_index, before_write: nil, after_write: nil, after_cancel: nil) ⇒ Object
- #edit_table_item(table_item, column_index, before_write: nil, after_write: nil, after_cancel: nil, write_on_cancel: false) ⇒ Object
- #finish_edit! ⇒ Object
- #initial_sort! ⇒ Object
-
#initialize(underscored_widget_name, parent, args) ⇒ TableProxy
constructor
A new instance of TableProxy.
- #items ⇒ Object
- #model_binding ⇒ Object
- #post_add_content ⇒ Object
- #post_initialize_child(table_column_proxy) ⇒ Object
-
#search(&condition) ⇒ Object
Performs a search for table items matching block condition If no condition block is passed, returns all table items Returns a Java TableItem array to easily set as selection on org.eclipse.swt.Table if needed.
- #sort!(internal_sort: false) ⇒ Object
-
#sort_by_column!(table_column_proxy = nil) ⇒ Object
Sorts by specified TableColumnProxy object.
- #table_column_proxies ⇒ Object
- #table_items_binding ⇒ Object
Methods included from Glimmer
Methods inherited from WidgetProxy
#add_observer, #async_exec, #can_add_observer?, #can_handle_drag_observation_request?, #can_handle_drop_observation_request?, #can_handle_observation_request?, #content, create, #dispose, #disposed?, #ensure_drag_source_proxy, #ensure_drop_target_proxy, #extract_args, #finish_add_content!, flyweight_swt_widget_classes, #get_attribute, #handle_observation_request, #has_attribute?, #has_attribute_getter?, #has_attribute_setter?, #has_style?, #method_missing, #pack_same_size, #remove_observer, #respond_to?, #set_attribute, swt_widget_class_for, swt_widget_class_manual_entries, #sync_exec, #timer_exec, underscored_widget_name, widget_exists?, #widget_property_listener_installers, widget_proxy_class
Methods included from Custom::Drawable
#add_shape, #clear_shapes, #deregister_shape_painting, #image_buffered_shapes, #setup_shape_painting, #shapes
Methods included from Properties
attribute_getter, #attribute_getter, attribute_setter, #attribute_setter, normalized_attribute, #normalized_attribute, ruby_attribute_getter, #ruby_attribute_setter, ruby_attribute_setter
Methods included from Packages
Constructor Details
#initialize(underscored_widget_name, parent, args) ⇒ TableProxy
Returns a new instance of TableProxy.
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# File 'lib/glimmer/swt/table_proxy.rb', line 252 def initialize(, parent, args) @editable = args.delete(:editable) super @table_editor = TableEditor.new() @table_editor.horizontalAlignment = SWTProxy[:left] @table_editor.grabHorizontal = true @table_editor.minimumHeight = 20 if editable? content { on_mouse_up { |event| edit_table_item(event.table_item, event.column_index) } } end end |
Dynamic Method Handling
This class handles dynamic methods through the method_missing method in the class Glimmer::SWT::WidgetProxy
Instance Attribute Details
#additional_sort_properties ⇒ Object
Returns the value of attribute additional_sort_properties.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def additional_sort_properties @additional_sort_properties end |
#column_properties ⇒ Object
Returns the value of attribute column_properties.
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# File 'lib/glimmer/swt/table_proxy.rb', line 249 def column_properties @column_properties end |
#editable ⇒ Object (readonly) Also known as: editable?
Returns the value of attribute editable.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def editable @editable end |
#editor ⇒ Object
Returns the value of attribute editor.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def editor @editor end |
#sort_block ⇒ Object
Returns the value of attribute sort_block.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def sort_block @sort_block end |
#sort_by_block ⇒ Object
Returns the value of attribute sort_by_block.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def sort_by_block @sort_by_block end |
#sort_direction ⇒ Object (readonly)
Returns the value of attribute sort_direction.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def sort_direction @sort_direction end |
#sort_property ⇒ Object
Returns the value of attribute sort_property.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def sort_property @sort_property end |
#sort_type ⇒ Object (readonly)
Returns the value of attribute sort_type.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def sort_type @sort_type end |
#table_editor ⇒ Object (readonly)
Returns the value of attribute table_editor.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def table_editor @table_editor end |
#table_editor_widget_proxy ⇒ Object (readonly)
Returns the value of attribute table_editor_widget_proxy.
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# File 'lib/glimmer/swt/table_proxy.rb', line 248 def @table_editor_widget_proxy end |
Class Method Details
.editors ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 58 def editors @editors ||= { # ensure editor can work with string keys not just symbols (leave one string in for testing) 'text' => { widget_value_property: :text, editor_gui: lambda do |args, model, property, table_proxy| table_proxy.table_editor.minimumHeight = 20 = text(*args) { text model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } ..selectAll end, }, combo: { widget_value_property: :text, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 = combo(*args) { items model.send("#{property}_options") text model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } { if !OS.windows? || !first_time || first_time && model.send(property) != ..text table_proxy.finish_edit! end } } end, }, checkbox: { widget_value_property: :selection, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 checkbox(*args) { selection model.send(property) focus true { table_proxy.finish_edit! } on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, date: { widget_value_property: :date_time, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 date(*args) { date_time model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, date_drop_down: { widget_value_property: :date_time, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 date_drop_down(*args) { date_time model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, time: { widget_value_property: :date_time, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 time(*args) { date_time model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, radio: { widget_value_property: :selection, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 radio(*args) { selection model.send(property) focus true { table_proxy.finish_edit! } on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, spinner: { widget_value_property: :selection, editor_gui: lambda do |args, model, property, table_proxy| first_time = true table_proxy.table_editor.minimumHeight = 25 = spinner(*args) { selection model.send(property) focus true on_focus_lost { table_proxy.finish_edit! } on_key_pressed { |key_event| if key_event.keyCode == swt(:cr) table_proxy.finish_edit! elsif key_event.keyCode == swt(:esc) table_proxy.cancel_edit! end } } end, }, } end |
Instance Method Details
#add_listener(underscored_listener_name, &block) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 537 def add_listener(underscored_listener_name, &block) enhanced_block = lambda do |event| event.extend(TableListenerEvent) block.call(event) end super(underscored_listener_name, &enhanced_block) end |
#all_table_items ⇒ Object
Returns all table items including descendants
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# File 'lib/glimmer/swt/table_proxy.rb', line 419 def all_table_items search end |
#cancel_edit! ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 442 def cancel_edit! @cancel_edit&.call if @edit_mode end |
#cells ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 406 def cells column_count = @table.column_properties.size .items.map {|item| column_count.times.map {|i| item.get_text(i)} } end |
#cells_for(model) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 402 def cells_for(model) column_properties.map {|property| model.send(property)} end |
#column_sort_properties ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 308 def column_sort_properties column_properties.zip(table_column_proxies.map(&:sort_property)).map do |pair| [pair.compact.last].flatten.compact end end |
#detect_sort_type ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 292 def detect_sort_type @sort_type = sort_property.size.times.map { String } array = model_binding.evaluate_property sort_property.each_with_index do |a_sort_property, i| values = array.map { |object| object.send(a_sort_property) } value_classes = values.map(&:class).uniq if value_classes.size == 1 @sort_type[i] = value_classes.first elsif value_classes.include?(Integer) @sort_type[i] = Integer elsif value_classes.include?(Float) @sort_type[i] = Float end end end |
#edit_in_progress? ⇒ Boolean
Indicates if table is editing a table item because the user hit ENTER or focused out after making a change in edit mode to a table item cell. It is set to false once change is saved to model
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# File 'lib/glimmer/swt/table_proxy.rb', line 452 def edit_in_progress? !!@edit_in_progress end |
#edit_mode? ⇒ Boolean
Indicates if table is in edit mode, thus displaying a text widget for a table item cell
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# File 'lib/glimmer/swt/table_proxy.rb', line 438 def edit_mode? !!@edit_mode end |
#edit_selected_table_item(column_index, before_write: nil, after_write: nil, after_cancel: nil) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 456 def edit_selected_table_item(column_index, before_write: nil, after_write: nil, after_cancel: nil) edit_table_item(.getSelection.first, column_index, before_write: before_write, after_write: after_write, after_cancel: after_cancel) end |
#edit_table_item(table_item, column_index, before_write: nil, after_write: nil, after_cancel: nil, write_on_cancel: false) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 460 def edit_table_item(table_item, column_index, before_write: nil, after_write: nil, after_cancel: nil, write_on_cancel: false) return if table_item.nil? model = table_item.data property = column_properties[column_index] cancel_edit! return unless table_column_proxies[column_index].editable? action_taken = false @edit_mode = true editor_config = table_column_proxies[column_index].editor || editor editor_config = editor_config.to_a = editor_config.last.is_a?(Hash) ? editor_config.last : {} = editor_config.last.is_a?(Hash) ? -2 : -1 = (editor_config[0] || :text).to_sym = editor_config[1..] model_editing_property = [:property] || property = TableProxy::editors.symbolize_keys[][:widget_value_property] @cancel_edit = lambda do |event=nil| if write_on_cancel @finish_edit.call(event) else @cancel_in_progress = true @table_editor_widget_proxy&.&.dispose @table_editor_widget_proxy = nil if after_cancel&.arity == 0 after_cancel&.call else after_cancel&.call(table_item) end @edit_in_progress = false @cancel_in_progress = false @cancel_edit = nil @edit_mode = false end end @finish_edit = lambda do |event=nil| new_value = @table_editor_widget_proxy&.send() if table_item.isDisposed @cancel_edit.call unless write_on_cancel elsif !new_value.nil? && !action_taken && !@edit_in_progress && !@cancel_in_progress action_taken = true @edit_in_progress = true if new_value == model.send(model_editing_property) @cancel_edit.call unless write_on_cancel else if before_write&.arity == 0 before_write&.call else before_write&.call(edited_table_item) end model.send("#{model_editing_property}=", new_value) # makes table update itself, so must search for selected table item again # Table refresh happens here because of model update triggering observers, so must retrieve table item again edited_table_item = search { |ti| ti.getData == model }.first .showItem(edited_table_item) @table_editor_widget_proxy&.&.dispose @table_editor_widget_proxy = nil if after_write&.arity == 0 after_write&.call else after_write&.call(edited_table_item) end @edit_in_progress = false end end end content { @table_editor_widget_proxy = TableProxy::editors.symbolize_keys[][:editor_gui].call(, model, model_editing_property, self) } @table_editor.setEditor(@table_editor_widget_proxy., table_item, column_index) rescue => e Glimmer::Config.logger.error {e.} raise e end |
#finish_edit! ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 446 def finish_edit! @finish_edit&.call if @edit_mode end |
#initial_sort! ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 356 def initial_sort! sort_by_column! end |
#items ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 268 def items .get_items end |
#model_binding ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 272 def model_binding .data end |
#post_add_content ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 427 def post_add_content return if @initially_sorted initial_sort! @initially_sorted = true end |
#post_initialize_child(table_column_proxy) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 423 def post_initialize_child(table_column_proxy) table_column_proxies << table_column_proxy end |
#search(&condition) ⇒ Object
Performs a search for table items matching block condition If no condition block is passed, returns all table items Returns a Java TableItem array to easily set as selection on org.eclipse.swt.Table if needed
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# File 'lib/glimmer/swt/table_proxy.rb', line 414 def search(&condition) .getItems.select {|item| condition.nil? || condition.call(item)}.to_java(TableItem) end |
#sort!(internal_sort: false) ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 364 def sort!(internal_sort: false) return unless sort_property && (sort_type || sort_block || sort_by_block) original_array = array = model_binding.evaluate_property array = array.sort_by(&:hash) # this ensures consistent subsequent sorting in case there are equivalent sorts to avoid an infinite loop # Converting value to_s first to handle nil cases. Should work with numeric, boolean, and date fields if sort_block sorted_array = array.sort(&sort_block) elsif sort_by_block sorted_array = array.sort_by(&sort_by_block) else sorted_array = array.sort_by do |object| sort_property.each_with_index.map do |a_sort_property, i| value = object.send(a_sort_property) # handle nil and difficult to compare types gracefully if sort_type[i] == Integer value = value.to_i elsif sort_type[i] == Float value = value.to_f elsif sort_type[i] == String value = value.to_s end value end end end sorted_array = sorted_array.reverse if sort_direction == :descending if model_binding..symbolize_keys[:read_only_sort] table_items_binding.call(sorted_array, internal_sort: true) unless internal_sort else model_binding.call(sorted_array) end sorted_array end |
#sort_by_column!(table_column_proxy = nil) ⇒ Object
Sorts by specified TableColumnProxy object. If nil, it uses the table default sort instead.
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# File 'lib/glimmer/swt/table_proxy.rb', line 315 def sort_by_column!(table_column_proxy=nil) index = .columns.to_a.index(table_column_proxy.) unless table_column_proxy.nil? new_sort_property = table_column_proxy.nil? ? @sort_property : table_column_proxy.sort_property || [column_properties[index]] return if table_column_proxy.nil? && new_sort_property.nil? && @sort_block.nil? && @sort_by_block.nil? if new_sort_property && table_column_proxy.nil? && new_sort_property.size == 1 && (index = column_sort_properties.index(new_sort_property)) table_column_proxy = table_column_proxies[index] end if new_sort_property && new_sort_property.size == 1 && !additional_sort_properties.to_a.empty? selected_additional_sort_properties = additional_sort_properties.clone if selected_additional_sort_properties.include?(new_sort_property.first) selected_additional_sort_properties.delete(new_sort_property.first) new_sort_property += selected_additional_sort_properties else new_sort_property += additional_sort_properties end end @sort_direction = @sort_direction.nil? || @sort_property.first != new_sort_property.first || @sort_direction == :descending ? :ascending : :descending .sort_direction = @sort_direction == :ascending ? SWTProxy[:up] : SWTProxy[:down] @sort_property = [new_sort_property].flatten.compact table_column_index = column_properties.index(new_sort_property.to_s.to_sym) table_column_proxy ||= table_column_proxies[table_column_index] if table_column_index .sort_column = table_column_proxy. if table_column_proxy if table_column_proxy @sort_by_block = nil @sort_block = nil end @sort_type = nil if table_column_proxy&.sort_by_block @sort_by_block = table_column_proxy.sort_by_block elsif table_column_proxy&.sort_block @sort_block = table_column_proxy.sort_block else detect_sort_type end sort! end |
#table_column_proxies ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 433 def table_column_proxies @table_column_proxies ||= [] end |
#table_items_binding ⇒ Object
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# File 'lib/glimmer/swt/table_proxy.rb', line 276 def table_items_binding .get_data('table_items_binding') end |