core

README

HomeDashboard Renderer Core Components

Contains core components and basic renderers for HomeDashboard UIs.

Links

• HomeDashboard Documentation

Documentation

Index

• type DataSource
• type FileTemplate
  • func (fileTemplate *FileTemplate) RenderWith(data interface{}) (string, error)
• type Point
• type Renderer
• type Size
• type Spacing
• type Template
  • func NewFileTemplate(filename string) Template
  • func NewFileTemplateFromConfig(conf config.Config, templateDirConfigKey, templateFileConfigKey string) Template

Types

type DataSource

type DataSource interface {

	// Latest willreturn latest element for given datasource.
	Latest(core.DataSource) (proto.Message, error)

	// All returns a list of available events for passed datasource.
	All(core.DataSource) ([]proto.Message, error)

	// Observe returns a channels to listen for new events.
	// You can pass a filter to listen for events from specific datasource, only.
	// Datasource will not block if channel capacity is reached. Events will be skipped!
	Observe(*[]core.DataSource) <-chan proto.Message
}

DataSource is used to get data for templates.

type FileTemplate

type FileTemplate struct {
	// contains filtered or unexported fields
}

FileTemplate used to generate content based on file templates.

func (*FileTemplate) RenderWith

func (fileTemplate *FileTemplate) RenderWith(data interface{}) (string, error)

RenderWith will execute assigned template with passed data.

type Point

type Point struct {
	X, Y int
}

Point is used to define a position based on y/> coordinates.

type Renderer

type Renderer interface {

	// Content returns rendered elements.
	Content() (string, error)
}

Renderer generates content based on templates and event data.

type Size

type Size struct {
	Height, Width int
}

Size a canvas uses in a template.

type Spacing

type Spacing struct {
	Top, Right, Bottom, Left int
}

Spacing defines top, left right and bottom distance to other elements.

type Template

type Template interface {

	// Render generated content based on a template with given values.
	RenderWith(interface{}) (string, error)
}

Template renders content.

func NewFileTemplate

func NewFileTemplate(filename string) Template

NewFileTemplate returns a new template for given file.

func NewFileTemplateFromConfig

func NewFileTemplateFromConfig(conf config.Config, templateDirConfigKey, templateFileConfigKey string) Template

NewFileTemplateFromConfig will create a template for a file defined in passed config.