Module: Charming::Generators::AppGenerator::LayoutTemplate

Included in:
Charming::Generators::AppGenerator
Defined in:
lib/charming/generators/app_generator/layout_template.rb

Instance Method Summary collapse

Instance Method Details

#layout ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 7

def layout
  %(# frozen_string_literal: true

module #{name.class_name}
  module Layouts
    class Application < Charming::View
      def render
body = Charming::UI.place(app_frame, width: screen.width, height: screen.height)
return body unless palette

Charming::UI.overlay(body, command_palette_modal)
      end
#{layout_helpers}
    end
  end
end
)
end

#layout_dimension_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 136

def layout_dimension_helpers
  %(

      def narrow?
screen.width < 72 && screen.height >= 20
      end

      def sidebar_width
narrow? ? [screen.width - 6, 20].max : 22
      end

      def main_content_width
narrow? ? [screen.width - 6, 20].max : [screen.width - sidebar_width - 13, 20].max
      end

      def panel_height
return nil if narrow?

[screen.height - 4, 5].max
      end)
end

#layout_frame_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 35

def layout_frame_helpers
  %(
      def app_frame
narrow? ? column(sidebar, main_content, gap: 1) : row(sidebar, main_content, gap: 1)
      end

      def sidebar
box(column(app_title, navigation, shortcuts, gap: 1), style: sidebar_style)
      end

      def main_content
box(yield_content, style: main_content_style)
      end)
end

#layout_frame_style_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 121

def layout_frame_style_helpers
  %(
      def sidebar_style
base = sidebar_focused? ? theme.title : theme.border
base = base.border(:rounded).padding(1, 2).width(sidebar_width).height(panel_height)
palette ? base.faint : base
      end

      def main_content_style
base = content_focused? ? theme.title : theme.border
base = base.border(:rounded).padding(1, 2).width(main_content_width).height(panel_height)
palette ? base.faint : base
      end)
end

#layout_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 26

def layout_helpers
  %(
      private
#{layout_frame_helpers}
#{layout_navigation_helpers}
#{layout_modal_helpers}
#{layout_style_helpers})
end

#layout_modal_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 101

def layout_modal_helpers
  %(

      def command_palette_modal
render_component Charming::Components::Modal.new(
  content: palette,
  title: "Command palette",
  help: "Type to filter. Enter selects. Escape closes.",
  width: 52,
  theme: theme
)
      end)
end

#layout_navigation_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 50

def layout_navigation_helpers
  %(

      def app_title
text "#{name.class_name}", style: theme.header_accent.align(:center).width(sidebar_width)
      end

      def navigation
column(*nav_items)
      end

      def nav_items
controller.application.routes.all.each_with_index.map do |route, index|
  text nav_label(route, index), style: nav_style(route, index)
end
      end

      def nav_label(route, index)
cursor = sidebar_focused? && index == sidebar_index ? ">" : " "
active = current_route?(route) ? "●" : " "
"\#{cursor} \#{active} \#{route.title}"
      end

      def nav_style(route, index)
return theme.selected if sidebar_focused? && index == sidebar_index
return theme.title if current_route?(route)

theme.muted
      end

      def shortcuts
text "tab focus\\np commands\\nq quit", style: theme.muted
      end

      def sidebar_focused?
controller.sidebar_focused?
      end

      def content_focused?
controller.content_focused?
      end

      def sidebar_index
controller.sidebar_index
      end

      def current_route?(route)
route.controller_class == controller.class && route.action == :show
      end)
end

#layout_style_helpers ⇒ Object 



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# File 'lib/charming/generators/app_generator/layout_template.rb', line 115

def layout_style_helpers
  %(
#{layout_frame_style_helpers}
#{layout_dimension_helpers})
end