ExternalVendorCode/corda
1
0
Fork 0
mirror of https://github.com/corda/corda.git synced 2024-12-21 13:57:54 +00:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

explorer: Add some commentary to TransacationViewer

Browse Source
This commit is contained in:
Andras Slemmer 2016-09-15 13:35:24 +01:00
parent 92ecc4d3d1
commit 53be2e0c99
1 changed files with 29 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
explorer/src/main/kotlin/com/r3corda/explorer/views/TransactionViewer.kt
View File

@ -86,13 +86,17 @@ class TransactionViewer: View() {
private val matchingTransactionsLabel: Label by fxid()
// Inject data
private val gatheredTransactionDataList: ObservableList<out GatheredTransactionData>
by observableListReadOnly(GatheredTransactionDataModel::gatheredTransactionDataList)
private val reportingExchange: ObservableValue<Pair<Currency, (Amount<Currency>) -> Amount<Currency>>>
by observableValue(ReportingCurrencyModel::reportingExchange)
private val myIdentity: ObservableValue<Party> by observableValue(IdentityModel::myIdentity)
/**
* This is what holds data for a single transaction node. Note how a lot of these are nullable as we often simply don't
* have the data.
*/
data class ViewerNode(
val transactionId: ObservableValue<SecureHash?>,
val fiberId: ObservableValue<Long?>,
@ -108,16 +112,25 @@ class TransactionViewer: View() {
val allEvents: ObservableList<out ServiceToClientEvent>
)
/**
* Holds information about a single input/output state, to be displayed in the [contractStatesTitledPane]
*/
data class StateNode(
val transactionState: TransactionState<*>,
val stateRef: StateRef
)
/**
* We map the gathered data about transactions almost one-to-one to the nodes.
*/
private val viewerNodes = EasyBind.map(gatheredTransactionDataList) {
ViewerNode(
transactionId = EasyBind.map(it.transaction) { it?.id },
fiberId = it.fiberId,
clientUuid = it.uuid,
/**
* We can't really do any better based on uuid, we need to store explicit data for this TODO
*/
originator = EasyBind.map(it.uuid) { uuid ->
if (uuid == null) {
"Someone"
@ -144,6 +157,9 @@ class TransactionViewer: View() {
)
}
/**
* We calculate the total value by subtracting relevant input states and adding relevant output states, as long as they're cash
*/
private fun calculateTotalEquiv(
relevantPublicKeys: Set<PublicKey>,
reportingCurrency: Currency,
@ -165,6 +181,9 @@ class TransactionViewer: View() {
return AmountDiff.fromLong(sum, reportingCurrency)
}
/**
* The detail panes are only filled out if a transaction is selected
*/
private val selectedViewerNode = transactionViewTable.singleRowSelection()
private val selectedTransaction = EasyBind.monadic(selectedViewerNode).flatMap<LedgerTransaction?, SingleRowSelection<ViewerNode>> {
when (it) {
@ -199,15 +218,16 @@ class TransactionViewer: View() {
}
})
private val noLowLevelEvents = FXCollections.emptyObservableList<ServiceToClientEvent>()
private val lowLevelEvents = ChosenList(EasyBind.map(selectedViewerNode) {
when (it) {
is SingleRowSelection.None -> noLowLevelEvents
is SingleRowSelection.None -> FXCollections.emptyObservableList<ServiceToClientEvent>()
is SingleRowSelection.Selected -> it.node.allEvents
}
})
/**
* We only display the detail panes if there is a node selected.
*/
private val allNodesShown = FXCollections.observableArrayList<Node>(
transactionViewTable,
contractStatesTitledPane,
@ -226,6 +246,9 @@ class TransactionViewer: View() {
}
})
/**
* Both input and output state tables look the same, so we each up with [wireUpStatesTable]
*/
private fun wireUpStatesTable(
states: ObservableList<StateNode>,
statesCountLabel: Label,
@ -295,6 +318,7 @@ class TransactionViewer: View() {
transactionViewClientUuid.setCellValueFactory { EasyBind.map (it.value.clientUuid) { "${it ?: ""}" } }
transactionViewProtocolStatus.setCellValueFactory { EasyBind.map(it.value.protocolStatus) { "${it ?: ""}" } }
transactionViewTransactionStatus.setCellValueFactory { it.value.transactionStatus }
// TODO reduce clutter
transactionViewTransactionStatus.setCellFactory {
object : TableCell<ViewerNode, TransactionCreateStatus?>() {
val label = Label()
@ -319,6 +343,7 @@ class TransactionViewer: View() {
}
}
}
// TODO reduce clutter
transactionViewStateMachineStatus.setCellValueFactory { it.value.stateMachineStatus }
transactionViewStateMachineStatus.setCellFactory {
object : TableCell<ViewerNode, StateMachineStatus?>() {