30 lines
766 B
Kotlin
30 lines
766 B
Kotlin
package co.electriccoin.zcash.ui.screen.restore.model
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enum class RestoreStage {
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// Note: the ordinal order is used to manage progression through each stage
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// so be careful if reordering these
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Seed,
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Birthday,
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Complete;
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/**
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* @see getPrevious
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*/
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fun hasPrevious() = ordinal > 0
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/**
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* @see getNext
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*/
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fun hasNext() = ordinal < values().size - 1
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/**
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* @return Previous item in ordinal order. Returns the first item when it cannot go further back.
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*/
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fun getPrevious() = values()[maxOf(0, ordinal - 1)]
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/**
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* @return Last item in ordinal order. Returns the last item when it cannot go further forward.
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*/
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fun getNext() = values()[minOf(values().size - 1, ordinal + 1)]
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}
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