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public interface IReadOnlyDependent
Extension interface for actions. Actions implementing this interface not only manage an enable/disable state but also manage a "hypothetical" enable state, depending on whether the target they work on is writable or read-only.
Method Summary | |
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boolean |
isEnabled(boolean isWritable)
Returns whether the actions would be enabled if its target would be enabled given the writable state described by isWritable . |
Method Detail |
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boolean isEnabled(boolean isWritable)
isWritable
. isEnabled()
and
isEnabled(boolean)
holds the following invariants: isEnabled() == false, if
isEnabled(true) == false || isEnabled(false) == false isEnabled() == true, if isEnabled(true)
== true || isEnabled(false) == true
isWritable
- the writable state
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