class ContentTools.StylePalette

# The `StylesPalette` class stores a list of styles available to the content

# editor application. A list of styles is usually defined and added to the

# palette as part of initializing the application.

@_styles = []

# Class methods

@add: (styles) ->

# Add a list of styles to the palette

@_styles = @_styles.concat(styles)

@styles: (element) ->

# Return the styles (optional only those applicable for the specified

# tag name).

tagName = element.tagName()

# If no element is specified return a copy of the stlyes list

if element is undefined

return @_styles.slice()

# Filter the styles

return @_styles.filter (style) ->

if not style._applicableTo

return true

return style._applicableTo.indexOf(tagName) != -1

class ContentTools.Style

# The `Style` class is used to define styles (CSS classes) for use in the

# editor.

constructor: (name, cssClass, applicableTo) ->

# A user friendly name

@_name = name

# The CSS class name

@_cssClass = cssClass

# The `applicableTo` value by default will contain a list of class names

# the style can be applied to however if the `StylePalette.styles`

# method is overridden then the value of applicable to maybe any

# construct required to support the overridden styles method.

if applicableTo

@_applicableTo = applicableTo

else

@_applicableTo = null

# Read-only properties

applicableTo: () ->

# Return the tag names this style is applicable to, no value means the

# style is applicable to any tag.

return @_applicableTo

cssClass: () ->

# Return the CSS class name for the style

return @_cssClass

name: () ->

# Return the name of the style

return @_name