Class: Sirens::ObjectBrowser

Inherits:
Component show all
Defined in:
lib/sirens/browsers/object_browser.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Component

#build, #create_view, #initialize, #main_child_component, #on_component_added, #open

Methods inherited from AbstractComponent

#add_all_components, #add_component, #child_components, #create_view, #initialize, #model, #on_component_added, #on_model_changed, open, #props, #remove_component_at, #remove_last_component, #set_model, #set_props, #view

Constructor Details

This class inherits a constructor from Sirens::Component

Class Method Details

.open_on(object:) ⇒ Object 



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# File 'lib/sirens/browsers/object_browser.rb', line 5

def self.open_on(object:)
    self.open.tap { |browser|
        browser.model.object.set_value(object)
    }
end

Instance Method Details

#browse(object:) ⇒ Object

Actions



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# File 'lib/sirens/browsers/object_browser.rb', line 85

def browse(object:)
    Sirens.browse(object: object)
end

#browse_class_of(object:) ⇒ Object 



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# File 'lib/sirens/browsers/object_browser.rb', line 89

def browse_class_of(object:)
    Sirens.browse(klass: object.class)
end

#browse_text_selection(text:) ⇒ Object 



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# File 'lib/sirens/browsers/object_browser.rb', line 93

def browse_text_selection(text:)
    selected_object = model.selected_inst_var_value

    evaluation_result =
        begin
            selected_object.instance_exec { eval(text) }
        rescue Exception => e
            e
        end

    browse(object: evaluation_result)
end

#default_model ⇒ Object

Model



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# File 'lib/sirens/browsers/object_browser.rb', line 13

def default_model()
    ObjectBrowserModel.new
end

#render_with(layout) ⇒ Object

Building



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# File 'lib/sirens/browsers/object_browser.rb', line 19

def render_with(layout)
    browser_model = model

    layout.render do |component|

        window do

            styles title: 'Object Browser',
                width: 400,
                height: 400

            vertical_splitter do

                choices_tree do
                    model browser_model.object_instance_variables

                    styles splitter_proportion: 2.0/3.0

                    handlers on_selection_action: proc { |index_path:, item:|
                        component.browse(object: item.value)
                    }

                    column label: '',
                        get_image_block: proc{ |inst_var| inst_var.icon }

                    column label: 'Instance variables',
                        get_text_block: proc { |inst_var| inst_var.display_string }

                    popup_menu { |menu:, menu_owner:|
                        selected_object = component.model.selected_inst_var_value

                        menu.item label: 'Browse it', enabled: ! selected_object.nil?,
                            action: proc{ component.browse(object: selected_object) }

                        menu.separator

                        menu.item label: 'Browse class', enabled: ! selected_object.nil?,
                            action: proc{ component.browse_class_of(object: selected_object) }
                    }
                end

                text do
                    model browser_model.text

                    styles(
                        splitter_proportion: 1.0/3.0,
                        wrap_mode: :char
                    )

                    popup_menu { |menu:, menu_owner:|
                        selected_text = menu_owner.selected_text

                        menu.separator

                        menu.item label: 'Browse it', enabled: ! selected_text.nil?,
                            action: proc{ component.browse_text_selection(text: selected_text) }
                    }
                end

            end
        end
    end
end