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Adding before and after hooks to render #7

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Adding before and after hooks to render #7

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13 changes: 13 additions & 0 deletions src/views/view.coffee
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,13 @@ class Mildred.View extends Backbone.View
@listenTo @collection, 'dispose', (subject) =>
@dispose() if not subject or subject is @collection

# Wrap render method with after and before callbacks
@render = _.wrap(@render, (render) =>
@beforeRender()
render()
@afterRender()
)

# Render automatically if set by options or instance property.
@render() if @autoRender

Expand Down Expand Up @@ -320,6 +327,12 @@ class Mildred.View extends Backbone.View
# Return the view.
this

# Default void callbacks for before and after rendering
# The key different between `afterRender` to `attach` method is attach
# executed only once after initializing the view and not after each render.
beforeRender: ->
afterRender: ->

# This method is called after a specific `render` of a derived class.
attach: ->
# Automatically append to DOM if the container element is set.
Expand Down