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Exercise: construct a launcher window - version 3
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ToolBuilder class comment
ToolBuilderSpec
ListOfClassesInSqueak5dot1
PluggableButtonSpec
Last updated at 8:29 am UTC on 7 November 2017
The class for an object which describes
a button, both for firing as well as used in radio-button style (e.g., carrying a selection).
Instance variables:
action
The action to perform when the button is fired.
label
The selector for retrieving the button's label or label directly.
state
The selector for retrieving the button's selection state.
enabled
The selector for retrieving the button's enabled state.
color
The selector for retrieving the button color.
help
The balloon help for the button.
Different UI frameworks use this spec to implement a
PluggableButton
.
