Added dynamic size tabs with a label to show the full repository path

Fixes #56

src/main/kotlin/com/jetpackduba/gitnuro/App.kt

@@ -184,8 +184,7 @@ class App {
     ) {
         Row(
             modifier = Modifier
-                .fillMaxWidth()
-                .height(40.dp),
+                .fillMaxWidth(),
             verticalAlignment = Alignment.CenterVertically,
         ) {
             RepositoriesTabPanel(
@@ -195,7 +194,8 @@ class App {
                     tabsManager.selectTab(selectedTab)
                 },
                 onTabClosed = onCloseTab,
-                onAddNewTab = onAddedTab
+                onAddNewTab = onAddedTab,
+                tabsHeight = 40.dp,
             )
         }
     }

src/main/kotlin/com/jetpackduba/gitnuro/theme/Theme.kt

@@ -76,6 +76,9 @@ val Colors.diffLineAdded: Color
 val Colors.diffLineRemoved: Color
     get() = appTheme.diffLineRemoved
 
+val Colors.isDark: Boolean
+    get() = !this.isLight
+
 
 enum class Theme(val displayName: String) : DropDownOption {
     LIGHT("Light"),

src/main/kotlin/com/jetpackduba/gitnuro/ui/WelcomePage.kt

@@ -20,6 +20,7 @@ import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.jetpackduba.gitnuro.AppConstants
 import com.jetpackduba.gitnuro.AppIcons
@@ -221,14 +222,20 @@ fun RecentRepositories(appStateManager: AppStateManager, tabViewModel: TabViewMo
                                 maxLines = 1,
                                 fontWeight = FontWeight.Medium,
                                 color = MaterialTheme.colors.primaryVariant,
-                                modifier = Modifier.padding(8.dp)
+                                overflow = TextOverflow.Ellipsis,
+                                modifier = Modifier
+                                    .padding(8.dp)
+                                    .widthIn(max = 600.dp),
                             )
                         }
 
                         Text(
                             text = repoDirPath,
                             style = MaterialTheme.typography.body1,
-                            modifier = Modifier.padding(start = 4.dp),
+                            overflow = TextOverflow.Ellipsis,
+                            modifier = Modifier
+                                .padding(start = 4.dp)
+                                .widthIn(max = 600.dp),
                             maxLines = 1,
                             color = MaterialTheme.colors.onBackgroundSecondary
                         )

src/main/kotlin/com/jetpackduba/gitnuro/ui/components/RepositoriesTabPanel.kt

@@ -10,18 +10,22 @@ import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollbarAdapter
+import androidx.compose.foundation.v2.maxScrollOffset
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Add
-import androidx.compose.material.icons.filled.Close
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
+import com.jetpackduba.gitnuro.AppIcons
 import com.jetpackduba.gitnuro.AppStateManager
 import com.jetpackduba.gitnuro.LocalTabScope
 import com.jetpackduba.gitnuro.di.AppComponent
@@ -31,6 +35,8 @@ import com.jetpackduba.gitnuro.extensions.handMouseClickable
 import com.jetpackduba.gitnuro.extensions.handOnHover
 import com.jetpackduba.gitnuro.viewmodels.TabViewModel
 import com.jetpackduba.gitnuro.viewmodels.TabViewModelsHolder
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import javax.inject.Inject
 import kotlin.io.path.Path
 import kotlin.io.path.name
@@ -39,19 +45,15 @@ import kotlin.io.path.name
 fun RepositoriesTabPanel(
     tabs: List<TabInformation>,
     currentTab: TabInformation?,
+    tabsHeight: Dp,
     onTabSelected: (TabInformation) -> Unit,
     onTabClosed: (TabInformation) -> Unit,
     onAddNewTab: () -> Unit,
 ) {
     val stateHorizontal = rememberLazyListState()
-
-//    LaunchedEffect(selectedTabKey) {
-//        val index = tabs.indexOfFirst { it.key == selectedTabKey }
-//        // todo sometimes it scrolls to (index - 1) for some weird reason
-//        if (index > -1) {
-//            stateHorizontal.scrollToItem(index)
-//        }
-//    }
+    val scrollAdapter = rememberScrollbarAdapter(stateHorizontal)
+    val scope = rememberCoroutineScope()
+    var latestTabCount by remember { mutableStateOf(tabs.count()) }
 
     val canBeScrolled by remember {
         derivedStateOf {
@@ -73,126 +75,137 @@ fun RepositoriesTabPanel(
         }
     }
 
+    Column {
+        if (canBeScrolled) {
+            Tooltip(
+                "\"Shift + Mouse wheel\" to scroll"
+            ) {
+                HorizontalScrollbar(
+                    modifier = Modifier
+                        .fillMaxWidth(),
+                    adapter = scrollAdapter
+                )
+            }
+        }
 
-    Row {
-        Box(
-            modifier = Modifier
-                .weight(1f, false)
-        ) {
+        Row {
             LazyRow(
                 modifier = Modifier
-                    .fillMaxHeight(),
+                    .height(tabsHeight)
+                    .weight(1f, false),
                 state = stateHorizontal,
             ) {
                 items(items = tabs) { tab ->
-                    Tab(
-                        title = tab.tabName,
-                        isSelected = currentTab == tab,
-                        onClick = {
-                            onTabSelected(tab)
-                        },
-                        onCloseTab = {
-                            onTabClosed(tab)
-                        }
-                    )
-                }
-            }
-
-            if (canBeScrolled) {
-                Tooltip(
-                    "\"Shift + Mouse wheel\" to scroll"
-                ) {
-                    HorizontalScrollbar(
-                        modifier = Modifier
-                            .align(Alignment.TopStart)
-                            .width((tabs.count() * 180).dp),
-                        adapter = rememberScrollbarAdapter(stateHorizontal)
-                    )
-                }
-            }
-        }
-
-        IconButton(
-            onClick = {
-                onAddNewTab()
-            },
-            modifier = Modifier
-                .size(36.dp)
-                .handOnHover()
-                .align(Alignment.CenterVertically),
-        ) {
-            Icon(
-                imageVector = Icons.Default.Add,
-                contentDescription = null,
-                tint = MaterialTheme.colors.primaryVariant,
-            )
-        }
-    }
-}
-
-@Composable
-fun Tab(title: MutableState<String>, isSelected: Boolean, onClick: () -> Unit, onCloseTab: () -> Unit) {
-    Box {
-        val backgroundColor = if (isSelected)
-            MaterialTheme.colors.surface
-        else
-            MaterialTheme.colors.background
-
-        val hoverInteraction = remember { MutableInteractionSource() }
-        val isHovered by hoverInteraction.collectIsHoveredAsState()
-
-        Box(
-            modifier = Modifier
-                .width(180.dp)
-                .fillMaxHeight()
-                .hoverable(hoverInteraction)
-                .handMouseClickable { onClick() }
-                .background(backgroundColor),
-        ) {
-            Row(
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .align(Alignment.CenterStart),
-                verticalAlignment = Alignment.CenterVertically,
-            ) {
-                Text(
-                    text = title.value,
-                    modifier = Modifier
-                        .padding(start = 16.dp, end = 8.dp)
-                        .weight(1f),
-                    overflow = TextOverflow.Visible,
-                    style = MaterialTheme.typography.body2,
-                    color = MaterialTheme.colors.onBackground,
-                    maxLines = 1,
-                )
-
-                if (isHovered || isSelected) {
-                    IconButton(
-                        onClick = onCloseTab,
-                        modifier = Modifier
-                            .padding(horizontal = 8.dp)
-                            .size(14.dp)
-                    ) {
-                        Icon(
-                            Icons.Default.Close,
-                            contentDescription = null,
-                            tint = MaterialTheme.colors.onBackground
+                    Tooltip(tab.path) {
+                        Tab(
+                            title = tab.tabName,
+                            isSelected = currentTab == tab,
+                            onClick = {
+                                onTabSelected(tab)
+                            },
+                            onCloseTab = {
+                                onTabClosed(tab)
+                            }
                         )
                     }
                 }
             }
 
-            if (isSelected) {
-                Box(
-                    modifier = Modifier
-                        .align(Alignment.BottomCenter)
-                        .fillMaxWidth()
-                        .height(3.dp)
-                        .background(MaterialTheme.colors.primaryVariant)
+            IconButton(
+                onClick = {
+                    onAddNewTab()
+                },
+                modifier = Modifier
+                    .size(36.dp)
+                    .handOnHover()
+                    .align(Alignment.CenterVertically),
+            ) {
+                Icon(
+                    imageVector = Icons.Default.Add,
+                    contentDescription = null,
+                    tint = MaterialTheme.colors.primaryVariant,
                 )
             }
         }
     }
+
+    LaunchedEffect(tabs.count()) {
+        // Scroll to the end if a new tab has been added & it's empty (so it's not a new submodule tab)
+        if (latestTabCount < tabs.count() && currentTab?.path == null) {
+            scope.launch {
+                delay(50) // add small delay to wait until [scrollAdapter.maxScrollOffset] is recalculated. Seems more like a hack of some kind...
+                scrollAdapter.scrollTo(scrollAdapter.maxScrollOffset)
+            }
+        }
+
+        latestTabCount = tabs.count()
+    }
+}
+
+@Composable
+fun Tab(title: MutableState<String>, isSelected: Boolean, onClick: () -> Unit, onCloseTab: () -> Unit) {
+    val backgroundColor = if (isSelected)
+        MaterialTheme.colors.surface
+    else
+        MaterialTheme.colors.background
+
+    val hoverInteraction = remember { MutableInteractionSource() }
+    val isHovered by hoverInteraction.collectIsHoveredAsState()
+
+    Box(
+        modifier = Modifier
+            .widthIn(min = 200.dp)
+            .width(IntrinsicSize.Min)
+            .fillMaxHeight()
+            .hoverable(hoverInteraction)
+            .handMouseClickable { onClick() }
+            .background(backgroundColor),
+    ) {
+        Row(
+            modifier = Modifier
+                .align(Alignment.CenterStart),
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.SpaceBetween,
+        ) {
+            Text(
+                text = title.value.replace(" ", "-"), // TODO This replace is a workaround for https://issuetracker.google.com/issues/278044455
+                modifier = Modifier
+                    .padding(start = 16.dp)
+                    .weight(1f)
+                    .widthIn(max = 720.dp),
+                overflow = TextOverflow.Ellipsis,
+                style = MaterialTheme.typography.body2,
+                color = MaterialTheme.colors.onBackground,
+                maxLines = 1,
+                softWrap = false,
+            )
+
+            IconButton(
+                onClick = onCloseTab,
+                enabled = isHovered || isSelected,
+                modifier = Modifier
+                    .alpha(if (isHovered || isSelected) 1f else 0f)
+                    .padding(horizontal = 8.dp)
+                    .size(14.dp)
+            ) {
+                Icon(
+                    painterResource(AppIcons.CLOSE),
+                    contentDescription = null,
+                    tint = MaterialTheme.colors.onBackground
+                )
+            }
+        }
+
+        if (isSelected) {
+            Box(
+                modifier = Modifier
+                    .align(Alignment.BottomCenter)
+                    .fillMaxWidth()
+                    .height(3.dp)
+                    .background(MaterialTheme.colors.primaryVariant)
+            )
+        }
+    }
 }
 
 class TabInformation(

src/main/kotlin/com/jetpackduba/gitnuro/ui/components/Tooltip.kt

@@ -1,5 +1,6 @@
 package com.jetpackduba.gitnuro.ui.components
 
+import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.TooltipArea
 import androidx.compose.foundation.layout.padding
@@ -9,20 +10,30 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
+import com.jetpackduba.gitnuro.theme.isDark
+import com.jetpackduba.gitnuro.theme.onBackgroundSecondary
 
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun Tooltip(text: String, content: @Composable () -> Unit) {
+fun Tooltip(text: String?, content: @Composable () -> Unit) {
     TooltipArea(
         tooltip = {
-            Card(
-                backgroundColor = MaterialTheme.colors.background,
-                elevation = 10.dp,
-            ) {
-                Text(
-                    text = text,
-                    modifier = Modifier.padding(8.dp)
-                )
+            if (text != null) {
+                val border = if (MaterialTheme.colors.isDark) {
+                    BorderStroke(2.dp, MaterialTheme.colors.onBackgroundSecondary.copy(alpha = 0.4f))
+                } else
+                    null
+
+                Card(
+                    backgroundColor = MaterialTheme.colors.background,
+                    border = border,
+                    elevation = 10.dp,
+                ) {
+                    Text(
+                        text = text,
+                        modifier = Modifier.padding(8.dp)
+                    )
+                }
             }
         },
     ) {