Added new branch dialog

src/main/kotlin/app/git/BranchesManager.kt

@@ -38,7 +38,8 @@ class BranchesManager @Inject constructor() {
 
     suspend fun createBranch(git: Git, branchName: String) = withContext(Dispatchers.IO) {
         git
-            .branchCreate()
+            .checkout()
+            .setCreateBranch(true)
             .setName(branchName)
             .call()
 

src/main/kotlin/app/git/dialogs/NewBranchDialog.kt

@@ -0,0 +1,66 @@
+package app.git.dialogs
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material.Button
+import androidx.compose.material.OutlinedTextField
+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.focusOrder
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.compose.ui.window.Dialog
+import androidx.compose.ui.window.rememberDialogState
+
+@Composable
+fun NewBranchDialog(
+    onReject: () -> Unit,
+    onAccept: (branchName: String) -> Unit
+) {
+    var branchField by remember { mutableStateOf("") }
+    val userFieldFocusRequester = remember { FocusRequester() }
+    val buttonFieldFocusRequester = remember { FocusRequester() }
+
+    Dialog(
+        state = rememberDialogState(width = 0.dp, height = 0.dp),
+        onCloseRequest = onReject,
+        title = "",
+    ) {
+        Column(
+            modifier = Modifier.fillMaxSize(),
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.Center,
+        ) {
+            Text("Enter a branch name")
+
+            OutlinedTextField(
+                modifier = Modifier.focusOrder(userFieldFocusRequester) {
+                    this.next = buttonFieldFocusRequester
+                },
+                value = branchField,
+                label = { Text("User", fontSize = 14.sp) },
+                textStyle = TextStyle(fontSize = 14.sp),
+                onValueChange = {
+                    branchField = it
+                },
+            )
+            Button(
+                modifier = Modifier.focusOrder(buttonFieldFocusRequester) {
+                    this.previous = userFieldFocusRequester
+                    this.next = userFieldFocusRequester
+                },
+                onClick = {
+                    onAccept(branchField)
+                }
+            ) {
+                Text("Create branch")
+            }
+        }
+    }
+}

src/main/kotlin/app/ui/GMenu.kt

@@ -28,9 +28,12 @@ fun GMenu(
     onPush: () -> Unit,
     onStash: () -> Unit,
     onPopStash: () -> Unit,
+    onCreateBranch: () -> Unit,
 ) {
     val openHovering = remember { mutableStateOf(false) }
     val pullHovering = remember { mutableStateOf(false) }
+    val pushHovering = remember { mutableStateOf(false) }
+    val branchHovering = remember { mutableStateOf(false) }
 
     Row(
         modifier = Modifier
@@ -58,8 +61,21 @@ fun GMenu(
         )
         MenuButton(
             title = "Push",
+            hovering = pushHovering,
             icon = painterResource("upload.svg"),
-            onClick = onPush,
+            onClick = {
+                pushHovering.value = false
+                onPush()
+            },
+        )
+        MenuButton(
+            title = "Branch",
+            hovering = branchHovering,
+            icon = painterResource("branch.svg"),
+            onClick = {
+                branchHovering.value = false
+                onCreateBranch()
+            },
         )
         MenuButton(
             title = "Stash",

src/main/kotlin/app/ui/RepositoryOpen.kt

@@ -14,6 +14,7 @@ import androidx.compose.ui.window.Dialog
 import app.credentials.CredentialsState
 import app.git.DiffEntryType
 import app.git.GitManager
+import app.git.dialogs.NewBranchDialog
 import app.git.dialogs.UserPasswordDialog
 import openRepositoryDialog
 import org.eclipse.jgit.revwalk.RevCommit
@@ -32,6 +33,10 @@ fun RepositoryOpenPage(gitManager: GitManager) {
         mutableStateOf(false)
     }
 
+    var showBranchDialog by remember {
+        mutableStateOf(false)
+    }
+
     val selectedIndexCommitLog = remember { mutableStateOf(-1) }
 
     val credentialsState by gitManager.credentialsState.collectAsState()
@@ -47,6 +52,17 @@ fun RepositoryOpenPage(gitManager: GitManager) {
         )
     }
 
+    if (showBranchDialog) {
+        NewBranchDialog(
+            onReject = {
+                showBranchDialog = false
+            },
+            onAccept = { branchName ->
+                gitManager.createBranch(branchName)
+            }
+        )
+    }
+
     Column {
         GMenu(
             onRepositoryOpen = {
@@ -56,6 +72,7 @@ fun RepositoryOpenPage(gitManager: GitManager) {
             onPush = { gitManager.push() },
             onStash = { gitManager.stash() },
             onPopStash = { gitManager.popStash() },
+            onCreateBranch = { showBranchDialog = true }
         )
 
         Row {