Class: HtmlGrid::TagComposite

Inherits:

AbstractComposite

• Object
• Component
• AbstractComposite
• HtmlGrid::TagComposite

Defined in:

lib/htmlgrid/composite.rb

Direct Known Subclasses

DivComposite, SpanComposite, UlComposite

Constant Summary

Constants inherited from AbstractComposite

AbstractComposite::CSS_CLASS, AbstractComposite::CSS_ID, AbstractComposite::CSS_ID_MAP, AbstractComposite::CSS_MAP, AbstractComposite::CSS_STYLE_MAP, AbstractComposite::DEFAULT_CLASS, AbstractComposite::LABELS, AbstractComposite::LEGACY_INTERFACE, AbstractComposite::LOOKANDFEEL_MAP, AbstractComposite::SYMBOL_MAP

Constants inherited from Component

Component::CSS_CLASS, Component::CSS_ID, Component::HTML_ATTRIBUTES, Component::HTTP_HEADERS, Component::LABEL

Instance Attribute Summary

Attributes inherited from Component

#attributes, #dojo_tooltip, #model, #value

Instance Method Summary

• #compose(model = @model) ⇒ Object
• #create(component, model = @model) ⇒ Object
• #insert_row(ypos, txt, css_class = nil) ⇒ Object
• #label(component, key) ⇒ Object
• #setup_grid ⇒ Object
• #submit(model = @model, name = event()) ⇒ Object
• #tag_attributes(idx = nil) ⇒ Object

Methods inherited from AbstractComposite

component, #init

Methods inherited from Component

#_to_html, #autofill?, #css_class, #css_class=, #css_id, #css_id=, #dojo_dynamic_html, #dojo_parse_on_load, #dojo_tag, #dojo_title=, #dynamic_html, #escape, #escape_symbols, #formname, #http_headers, #initialize, #label=, #label?, #onclick=, #onload=, #onsubmit=, #set_attribute, #tabindex=, #to_html

Constructor Details

This class inherits a constructor from HtmlGrid::Component

Instance Method Details

#compose(model = @model) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 122

def compose(model=@model)
	components.sort { |a, b|
		a <=> b
	}.each { |pos, component|
		@grid.push(label(create(component, model), component))
		css = {}
		if(klass = css_map[pos])
			css.store('class', klass)
		end
		if(id = css_id_map[pos])
			css.store('id', id)
		end
		if(style = css_style_map[pos])
			css.store('style', style)
		end
		@css_grid.push(css.empty? ? nil : css)
	}
end

#create(component, model = @model) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 140

def create(component, model=@model)
	if(component.is_a? Class)
		component.new(model, @session, self)
	elsif(component.is_a? Symbol)
		if(self.respond_to?(component, true))
			self.send(component, model)
		elsif(klass = symbol_map[component])
			klass.new(component, model, @session, self)
		else
			self::class::DEFAULT_CLASS.new(component, model, @session, self)
		end
	elsif(component.is_a? String)
		val = @lookandfeel.lookup(component) { component.to_s }
      val.gsub(@@nl2br_ptrn, '<br>')
	end
rescue StandardError => exc
	exc.backtrace.push(sprintf("%s::COMPONENTS[%s] in create(%s)", 
		self.class, components.index(component).inspect, component))
	raise exc
end

#insert_row(ypos, txt, css_class = nil) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 160

def insert_row(ypos, txt, css_class=nil)
	@grid[ypos, 0] = [[txt]]
	@css_grid[ypos, 0] = [css_class ? {'class' => css_class} : nil]
end

#label(component, key) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 164

def label(component, key)
	if(labels? \
       && (!component.respond_to?(:label?) || component.label?))
		label = SimpleLabel.new(key, component, @session, self)
		[label, component]
	else
		component
	end
end

#setup_grid ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 173

def setup_grid
	@grid = []
	@css_grid = []
end

#submit(model = @model, name = event()) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 177

def submit(model=@model, name=event())
	Submit.new(name, model, @session, self)
end

#tag_attributes(idx = nil) ⇒ Object

# File 'lib/htmlgrid/composite.rb', line 180

def tag_attributes(idx=nil)
	attr = {}
	if(klass = self.class.const_get(:CSS_CLASS))
		attr.store('class', klass)
	end
	if(id = self.class.const_get(:CSS_ID))
		attr.store('id', id)
	end
	if(idx && (css = @css_grid.at(idx)))
		attr.update(css)
	end
	attr
end