Added basic UI components for submodules support

src/main/kotlin/com/jetpackduba/gitnuro/git/submodules/AddSubmoduleUseCase.kt

@@ -0,0 +1,16 @@
+package com.jetpackduba.gitnuro.git.submodules
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.eclipse.jgit.api.Git
+import javax.inject.Inject
+
+class AddSubmoduleUseCase @Inject constructor() {
+    suspend operator fun invoke(git: Git, name: String, path: String, uri: String): Unit = withContext(Dispatchers.IO) {
+        git.submoduleAdd()
+            .setName(name)
+            .setPath(path)
+            .setURI(uri)
+            .call()
+    }
+}

src/main/kotlin/com/jetpackduba/gitnuro/git/submodules/DeInitalizeSubmoduleUseCase.kt

@@ -0,0 +1,14 @@
+package com.jetpackduba.gitnuro.git.submodules
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.eclipse.jgit.api.Git
+import javax.inject.Inject
+
+class DeInitializeSubmoduleUseCase @Inject constructor() {
+    suspend operator fun invoke(git: Git, path: String): Unit = withContext(Dispatchers.IO) {
+        git.submoduleDeinit()
+            .addPath(path)
+            .call()
+    }
+}

src/main/kotlin/com/jetpackduba/gitnuro/git/submodules/SyncSubmoduleUseCase.kt

@@ -0,0 +1,14 @@
+package com.jetpackduba.gitnuro.git.submodules
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import org.eclipse.jgit.api.Git
+import javax.inject.Inject
+
+class SyncSubmoduleUseCase @Inject constructor() {
+    suspend operator fun invoke(git: Git, path: String): Unit = withContext(Dispatchers.IO) {
+        git.submoduleSync()
+            .addPath(path)
+            .call()
+    }
+}

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

@@ -197,17 +197,12 @@ fun ExtendedMenuButton(
     onClick: () -> Unit,
     extendedListItems: List<ContextMenuElement>,
 ) {
-    var showDropDownMenu by remember { mutableStateOf(false) }
-
     Row(
         modifier = modifier
             .size(width = 64.dp, height = 56.dp)
             .ignoreKeyEvents()
             .clip(RoundedCornerShape(4.dp))
             .background(MaterialTheme.colors.surface)
-            .handMouseClickable {
-                showDropDownMenu = true
-            }
     ) {
         Column(
             modifier = Modifier
@@ -250,18 +245,6 @@ fun ExtendedMenuButton(
                 )
 
             }
-
-//            DropdownMenu(
-//                onDismissRequest = {
-//                    showDropDownMenu = false
-//                },
-//                content = {
-//                    for (item in extendedListItems) {
-//                        DropDownContent(item, onDismiss = { showDropDownMenu = false })
-//                    }
-//                },
-//                expanded = showDropDownMenu,
-//            )
         }
     }
 }

src/main/kotlin/com/jetpackduba/gitnuro/ui/context_menu/SubmoduleContextMenu.kt

@@ -6,6 +6,7 @@ import org.eclipse.jgit.submodule.SubmoduleStatusType
 fun submoduleContextMenuItems(
     submoduleStatus: SubmoduleStatus,
     onInitializeModule: () -> Unit,
+    onOpenSubmoduleInTab: () -> Unit,
 ): List<ContextMenuElement> {
     return mutableListOf<ContextMenuElement>().apply {
         if (submoduleStatus.type == SubmoduleStatusType.UNINITIALIZED) {
@@ -16,5 +17,33 @@ fun submoduleContextMenuItems(
                 )
             )
         }
+        if (submoduleStatus.type != SubmoduleStatusType.UNINITIALIZED) {
+            add(
+                ContextMenuElement.ContextTextEntry(
+                    label = "Open submodule in new tab",
+                    onClick = onOpenSubmoduleInTab
+                )
+            )
+            add(
+                ContextMenuElement.ContextTextEntry(
+                    label = "Sync submodule",
+                    onClick = onInitializeModule
+                )
+            )
+
+            add(
+                ContextMenuElement.ContextTextEntry(
+                    label = "Update submodule",
+                    onClick = onInitializeModule
+                )
+            )
+
+            add(
+                ContextMenuElement.ContextTextEntry(
+                    label = "DeInitialize submodule",
+                    onClick = onInitializeModule
+                )
+            )
+        }
     }
 }

src/main/kotlin/com/jetpackduba/gitnuro/viewmodels/sidepanel/SubmodulesViewModel.kt

@@ -69,6 +69,10 @@ class SubmodulesViewModel @AssistedInject constructor(
     suspend fun refresh(git: Git) {
         loadSubmodules(git)
     }
+
+    fun onOpenSubmoduleInTab(@Suppress("UNUSED_PARAMETER") path: String) {
+        TODO()
+    }
 }
 
 data class SubmodulesState(val submodules: List<Pair<String, SubmoduleStatus>>, val isExpanded: Boolean)