Gitnuro/src/main/kotlin/app/ui/RepositoryOpen.kt
2022-08-24 04:43:05 +02:00

359 lines
14 KiB
Kotlin

@file:OptIn(ExperimentalSplitPaneApi::class)
package app.ui
import androidx.compose.foundation.background
import androidx.compose.foundation.focusable
import androidx.compose.foundation.layout.*
import androidx.compose.material.MaterialTheme
import androidx.compose.material.Text
import androidx.compose.runtime.*
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import androidx.compose.ui.focus.FocusRequester
import androidx.compose.ui.focus.focusRequester
import androidx.compose.ui.graphics.Color
import androidx.compose.ui.input.key.onKeyEvent
import androidx.compose.ui.input.pointer.PointerIcon
import androidx.compose.ui.input.pointer.pointerHoverIcon
import androidx.compose.ui.unit.dp
import app.extensions.handMouseClickable
import app.git.DiffEntryType
import app.keybindings.KeybindingOption
import app.keybindings.matchesBinding
import app.ui.components.ScrollableColumn
import app.ui.dialogs.AuthorDialog
import app.ui.dialogs.NewBranchDialog
import app.ui.dialogs.StashWithMessageDialog
import app.ui.diff.Diff
import app.ui.log.Log
import app.viewmodels.BlameState
import app.viewmodels.TabViewModel
import org.eclipse.jgit.lib.RepositoryState
import org.eclipse.jgit.revwalk.RevCommit
import org.jetbrains.compose.splitpane.ExperimentalSplitPaneApi
import org.jetbrains.compose.splitpane.HorizontalSplitPane
import org.jetbrains.compose.splitpane.SplitterScope
import org.jetbrains.compose.splitpane.rememberSplitPaneState
import java.awt.Cursor
@Composable
fun RepositoryOpenPage(tabViewModel: TabViewModel) {
val repositoryState by tabViewModel.repositoryState.collectAsState()
val diffSelected by tabViewModel.diffSelected.collectAsState()
val selectedItem by tabViewModel.selectedItem.collectAsState()
val blameState by tabViewModel.blameState.collectAsState()
val showHistory by tabViewModel.showHistory.collectAsState()
val userInfo by tabViewModel.authorInfoSimple.collectAsState()
val showAuthorInfo by tabViewModel.showAuthorInfo.collectAsState()
var showNewBranchDialog by remember { mutableStateOf(false) }
var showStashWithMessageDialog by remember { mutableStateOf(false) }
if (showNewBranchDialog) {
NewBranchDialog(
onReject = {
showNewBranchDialog = false
},
onAccept = { branchName ->
tabViewModel.branchesViewModel.createBranch(branchName)
showNewBranchDialog = false
}
)
} else if (showStashWithMessageDialog) {
StashWithMessageDialog(
onReject = {
showStashWithMessageDialog = false
},
onAccept = { stashMessage ->
tabViewModel.menuViewModel.stashWithMessage(stashMessage)
showStashWithMessageDialog = false
}
)
} else if (showAuthorInfo) {
val authorViewModel = tabViewModel.authorViewModel
if (authorViewModel != null) {
AuthorDialog(
authorViewModel = authorViewModel,
onClose = {
tabViewModel.closeAuthorInfoDialog()
}
)
}
}
val focusRequester = remember { FocusRequester() }
LaunchedEffect(selectedItem) {
focusRequester.requestFocus()
}
Column(
modifier = Modifier
.focusRequester(focusRequester)
.focusable()
.onKeyEvent { keyEvent ->
if (keyEvent.matchesBinding(KeybindingOption.REFRESH)) {
tabViewModel.refreshAll()
true
} else {
false
}
}
) {
val rebaseInteractiveViewModel = tabViewModel.rebaseInteractiveViewModel
if (repositoryState == RepositoryState.REBASING_INTERACTIVE && rebaseInteractiveViewModel != null) {
RebaseInteractive(rebaseInteractiveViewModel)
} else {
Column(modifier = Modifier.weight(1f)) {
Menu(
modifier = Modifier
.padding(top = 4.dp, bottom = 8.dp) // Linear progress bar already take 4 additional dp for top
.fillMaxWidth(),
menuViewModel = tabViewModel.menuViewModel,
onRepositoryOpen = {
openRepositoryDialog(tabViewModel = tabViewModel)
},
onCreateBranch = { showNewBranchDialog = true },
onStashWithMessage = { showStashWithMessageDialog = true },
)
RepoContent(tabViewModel, diffSelected, selectedItem, repositoryState, blameState, showHistory)
}
}
Spacer(
modifier = Modifier
.height(1.dp)
.fillMaxWidth()
.background(MaterialTheme.colors.primaryVariant.copy(alpha = 0.2f))
)
Row(
modifier = Modifier
.fillMaxWidth()
.height(32.dp)
.background(MaterialTheme.colors.surface)
.padding(horizontal = 16.dp),
verticalAlignment = Alignment.CenterVertically,
) {
Box(
modifier = Modifier
.fillMaxHeight()
.handMouseClickable { tabViewModel.showAuthorInfoDialog() },
contentAlignment = Alignment.Center,
) {
Text(
text = "${userInfo.name ?: "Name not set"} <${userInfo.email ?: "Email not set"}>",
style = MaterialTheme.typography.body2,
)
}
}
}
}
@Composable
fun RepoContent(
tabViewModel: TabViewModel,
diffSelected: DiffEntryType?,
selectedItem: SelectedItem,
repositoryState: RepositoryState,
blameState: BlameState,
showHistory: Boolean,
) {
if (showHistory) {
val historyViewModel = tabViewModel.historyViewModel
if (historyViewModel != null) {
FileHistory(
historyViewModel = historyViewModel,
onClose = {
tabViewModel.closeHistory()
}
)
}
} else {
MainContentView(
tabViewModel,
diffSelected,
selectedItem,
repositoryState,
blameState,
)
}
}
@Composable
fun MainContentView(
tabViewModel: TabViewModel,
diffSelected: DiffEntryType?,
selectedItem: SelectedItem,
repositoryState: RepositoryState,
blameState: BlameState
) {
HorizontalSplitPane {
first(minSize = 250.dp) {
ScrollableColumn(modifier = Modifier.fillMaxHeight()) {
Branches(
branchesViewModel = tabViewModel.branchesViewModel,
)
Remotes(
remotesViewModel = tabViewModel.remotesViewModel,
)
Tags(
tagsViewModel = tabViewModel.tagsViewModel,
)
Stashes(
stashesViewModel = tabViewModel.stashesViewModel,
)
}
}
splitter {
this.repositorySplitter()
}
second {
HorizontalSplitPane(
splitPaneState = rememberSplitPaneState(0.9f)
) {
first {
Box(
modifier = Modifier
.fillMaxSize()
) {
if (blameState is BlameState.Loaded && !blameState.isMinimized) {
Blame(
filePath = blameState.filePath,
blameResult = blameState.blameResult,
onClose = { tabViewModel.resetBlameState() },
onSelectCommit = { tabViewModel.selectCommit(it) }
)
} else {
Column {
Box(modifier = Modifier.weight(1f, true)) {
when (diffSelected) {
null -> {
Log(
logViewModel = tabViewModel.logViewModel,
selectedItem = selectedItem,
repositoryState = repositoryState,
)
}
else -> {
val diffViewModel = tabViewModel.diffViewModel
if (diffViewModel != null) {
Diff(
diffViewModel = diffViewModel,
onCloseDiffView = {
tabViewModel.newDiffSelected = null
}
)
}
}
}
}
if (blameState is BlameState.Loaded) { // BlameState.isMinimized is true here
MinimizedBlame(
filePath = blameState.filePath,
onExpand = { tabViewModel.expandBlame() },
onClose = { tabViewModel.resetBlameState() }
)
}
}
}
}
}
splitter {
this.repositorySplitter()
}
second(minSize = 300.dp) {
Box(
modifier = Modifier
.fillMaxHeight()
) {
val safeSelectedItem = selectedItem
if (safeSelectedItem == SelectedItem.UncommitedChanges) {
UncommitedChanges(
statusViewModel = tabViewModel.statusViewModel,
selectedEntryType = diffSelected,
repositoryState = repositoryState,
onStagedDiffEntrySelected = { diffEntry ->
tabViewModel.minimizeBlame()
tabViewModel.newDiffSelected = if (diffEntry != null) {
if (repositoryState == RepositoryState.SAFE)
DiffEntryType.SafeStagedDiff(diffEntry)
else
DiffEntryType.UnsafeStagedDiff(diffEntry)
} else {
null
}
},
onUnstagedDiffEntrySelected = { diffEntry ->
tabViewModel.minimizeBlame()
if (repositoryState == RepositoryState.SAFE)
tabViewModel.newDiffSelected = DiffEntryType.SafeUnstagedDiff(diffEntry)
else
tabViewModel.newDiffSelected = DiffEntryType.UnsafeUnstagedDiff(diffEntry)
},
onBlameFile = { tabViewModel.blameFile(it) },
onHistoryFile = { tabViewModel.fileHistory(it) }
)
} else if (safeSelectedItem is SelectedItem.CommitBasedItem) {
CommitChanges(
commitChangesViewModel = tabViewModel.commitChangesViewModel,
selectedItem = safeSelectedItem,
diffSelected = diffSelected,
onDiffSelected = { diffEntry ->
tabViewModel.minimizeBlame()
tabViewModel.newDiffSelected = DiffEntryType.CommitDiff(diffEntry)
},
onBlame = { tabViewModel.blameFile(it) },
onHistory = { tabViewModel.fileHistory(it) },
)
}
}
}
}
}
}
}
fun SplitterScope.repositorySplitter() {
visiblePart {
Box(
Modifier
.width(8.dp)
.fillMaxHeight()
.background(Color.Transparent)
)
}
handle {
Box(
Modifier
.markAsHandle()
.pointerHoverIcon(PointerIcon(Cursor(Cursor.E_RESIZE_CURSOR)))
.background(Color.Transparent)
.width(8.dp)
.fillMaxHeight()
)
}
}
sealed class SelectedItem {
object None : SelectedItem()
object UncommitedChanges : SelectedItem()
sealed class CommitBasedItem(val revCommit: RevCommit) : SelectedItem()
class Ref(revCommit: RevCommit) : CommitBasedItem(revCommit)
class Commit(revCommit: RevCommit) : CommitBasedItem(revCommit)
class Stash(revCommit: RevCommit) : CommitBasedItem(revCommit)
}