Class: module:br/presenter/property/WritableProperty

module:br/presenter/property/WritableProperty

WritableProperty is identical to module:br/presenter/property/Property, except that it adds the ability to update the value stored within the property.

Constructor

new module:br/presenter/property/WritableProperty(vValue)

Constructs a new WritableProperty instance.
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Parameters:
Name Type Description
vValue Object (optional) The default value for this property.
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Extends

Methods

addFormatter(oFormatter, mConfig)

Add a module:br/presenter/formatter/Formatter that will be applied to the property before it's rendered to screen.

Any number of formatters can be added to a property, and will be applied in the same order in which the formatters were added.

Parameters:
Name Type Description
oFormatter module:br/presenter/formatter/Formatter The formatter being added.
mConfig Object (optional) Any additional configuration for the formatter.
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addListener(oListener, bNotifyImmediately)

Add a module:br/presenter/property/PropertyListener that will be notified each time the property is updated.
Parameters:
Name Type Description
oListener module:br/presenter/property/PropertyListener The listener to be added.
bNotifyImmediately boolean Whether to invoke the listener immediately using the current value.
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getFormattedValue()

Returns the formatted value for this property if any formatters have been attached, otherwise returns the raw property value.
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getPath()

Returns the path that would be required to bind this property from the view.

This method is used internally, but might also be useful in allowing the dynamic construction of views for arbitrary presentation models.

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getRenderedValue()

Returns the rendered value after applying any active formatters, otherwise returns the raw property value.
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getValue()

Returns the unformatted value for this property.
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removeAllListeners()

Remove all previously added module:br/presenter/property/PropertyListener instances.
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removeListener(oListener)

Remove a previously added module:br/presenter/property/PropertyListener.
Parameters:
Name Type Description
oListener module:br/presenter/property/PropertyListener The listener being removed.
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setValue(vValue)

Sets the unformatted value for this property and notifies listeners of the change.

This method is called from the presentation model only, and does not allow user editable controls to be bound from the view.

Parameters:
Name Type Description
vValue Variant The new value for this property.
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