39 lines
1.0 KiB
Kotlin
39 lines
1.0 KiB
Kotlin
package co.electriccoin.zcash.ui.screen.onboarding.model
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import co.electriccoin.zcash.spackle.model.Index
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import co.electriccoin.zcash.spackle.model.Progress
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enum class OnboardingStage {
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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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ShieldedByDefault,
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UnifiedAddresses,
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More,
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Wallet;
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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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* @return Returns current progression through stages.
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*/
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fun getProgress() = Progress(Index(ordinal), Index(values().size - 1))
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}
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