private void Render()
{
listID = GUIUtility.GetControlID(FocusType.Keyboard);
GUILayout.BeginHorizontal();
{
OnButtonBarGUI();
}
GUILayout.EndHorizontal();
var rect = GUILayoutUtility.GetLastRect();
scroll = GUILayout.BeginScrollView(scroll);
{
OnTreeGUI(new Rect(0f, 0f, Position.width, Position.height - rect.height + Styles.CommitAreaPadding));
}
GUILayout.EndScrollView();
if (Event.current.type == EventType.Repaint)
{
// Effectuating mode switch
if (mode != targetMode)
{
mode = targetMode;
Redraw();
}
}
}
public override void InitializeView(IView parent)
{
base.InitializeView(parent);
targetMode = mode;
}
private void OnButtonBarGUI()
{
if (mode == BranchesMode.Default)
{
// Delete button
// If the current branch is selected, then do not enable the Delete button
var disableDelete = selectedNode == null || selectedNode.Type == NodeType.Folder || activeBranchNode == selectedNode;
EditorGUI.BeginDisabledGroup(disableDelete);
{
if (GUILayout.Button(DeleteBranchButton, EditorStyles.miniButton, GUILayout.ExpandWidth(false)))
{
var selectedBranchName = selectedNode.Name;
var dialogMessage = string.Format(DeleteBranchMessageFormatString, selectedBranchName);
if (EditorUtility.DisplayDialog(DeleteBranchTitle, dialogMessage, DeleteBranchButton, CancelButtonLabel))
{
GitClient.DeleteBranch(selectedBranchName, true).Start();
}
}
}
EditorGUI.EndDisabledGroup();
// Create button
GUILayout.FlexibleSpace();
if (GUILayout.Button(CreateBranchButton, EditorStyles.miniButton, GUILayout.ExpandWidth(false)))
{
targetMode = BranchesMode.Create;
}
}
// Branch name + cancel + create
else if (mode == BranchesMode.Create)
{
GUILayout.BeginHorizontal();
{
var createBranch = false;
var cancelCreate = false;
var cannotCreate = selectedNode == null ||
selectedNode.Type == NodeType.Folder ||
!Validation.IsBranchNameValid(newBranchName);
// Create on return/enter or cancel on escape
var offsetID = GUIUtility.GetControlID(FocusType.Passive);
if (Event.current.isKey && GUIUtility.keyboardControl == offsetID + 1)
{
if (Event.current.keyCode == KeyCode.Escape)
{
cancelCreate = true;
Event.current.Use();
}
else if (Event.current.keyCode == KeyCode.Return || Event.current.keyCode == KeyCode.KeypadEnter)
{
if (cannotCreate)
{
EditorApplication.Beep();
}
else
{
createBranch = true;
}
Event.current.Use();
}
}
newBranchName = EditorGUILayout.TextField(newBranchName);
// Create
EditorGUI.BeginDisabledGroup(cannotCreate);
{
if (GUILayout.Button(NewBranchConfirmButton, EditorStyles.miniButtonLeft, GUILayout.ExpandWidth(false)))
{
createBranch = true;
}
}
EditorGUI.EndDisabledGroup();
// Cancel create
if (GUILayout.Button(NewBranchCancelButton, EditorStyles.miniButtonRight, GUILayout.ExpandWidth(false)))
{
cancelCreate = true;
}
// Effectuate create
if (createBranch)
{
GitClient.CreateBranch(newBranchName, selectedNode.Name)
.FinallyInUI((success, e) => {
if (success)
{
Redraw();
}
else
{
var errorHeader = "fatal: ";
var errorMessage = e.Message.StartsWith(errorHeader) ? e.Message.Remove(0, errorHeader.Length) : e.Message;
EditorUtility.DisplayDialog(CreateBranchTitle,
errorMessage,
Localization.Ok);
}
})
.Start();
}
// Cleanup
if (createBranch || cancelCreate)
{
newBranchName = "";
GUIUtility.keyboardControl = -1;
targetMode = BranchesMode.Default;
}
}
GUILayout.EndHorizontal();
}
}
public void OnEmbeddedGUI()
{
scroll = GUILayout.BeginScrollView(scroll);
{
listID = GUIUtility.GetControlID(FocusType.Keyboard);
GUILayout.BeginHorizontal();
{
OnButtonBarGUI();
}
GUILayout.EndHorizontal();
GUILayout.BeginVertical(Styles.CommitFileAreaStyle);
{
// Local branches and "create branch" button
showLocalBranches = EditorGUILayout.Foldout(showLocalBranches, LocalTitle);
if (showLocalBranches)
{
GUILayout.BeginHorizontal();
{
GUILayout.BeginVertical();
{
OnTreeNodeChildrenGUI(localRoot);
}
GUILayout.EndVertical();
}
GUILayout.EndHorizontal();
}
// Remotes
showRemoteBranches = EditorGUILayout.Foldout(showRemoteBranches, RemoteTitle);
if (showRemoteBranches)
{
GUILayout.BeginHorizontal();
{
GUILayout.BeginVertical();
for (var index = 0; index < remotes.Count; ++index)
{
var remote = remotes[index];
GUILayout.Label(new GUIContent(remote.Name, Styles.FolderIcon), GUILayout.MaxHeight(EditorGUIUtility.singleLineHeight));
// Branches of the remote
GUILayout.BeginHorizontal();
{
GUILayout.Space(Styles.TreeIndentation);
GUILayout.BeginVertical();
{
OnTreeNodeChildrenGUI(remote.Root);
}
GUILayout.EndVertical();
}
GUILayout.EndHorizontal();
GUILayout.Space(Styles.BranchListSeperation);
}
GUILayout.EndVertical();
}
GUILayout.EndHorizontal();
}
GUILayout.FlexibleSpace();
}
GUILayout.EndVertical();
}
GUILayout.EndScrollView();
if (Event.current.type == EventType.Repaint)
{
// Effectuating selection
if (newNodeSelection != null)
{
selectedNode = newNodeSelection;
newNodeSelection = null;
GUIUtility.keyboardControl = listID;
Redraw();
}
// Effectuating mode switch
if (mode != targetMode)
{
mode = targetMode;
if (mode == BranchesMode.Create)
{
selectedNode = activeBranchNode;
}
Redraw();
}
}
}
private void OnCreateGUI()
{
// Create button
if (mode == BranchesMode.Default)
{
GUILayout.FlexibleSpace();
if (GUILayout.Button(CreateBranchButton, EditorStyles.miniButton, GUILayout.ExpandWidth(false)))
{
targetMode = BranchesMode.Create;
}
}
// Branch name + cancel + create
else if (mode == BranchesMode.Create)
{
GUILayout.BeginHorizontal();
{
var createBranch = false;
var cancelCreate = false;
var cannotCreate = selectedNode == null ||
selectedNode.Type == NodeType.Folder ||
newBranchName == null ||
!Utility.BranchNameRegex.IsMatch(newBranchName);
// Create on return/enter or cancel on escape
var offsetID = GUIUtility.GetControlID(FocusType.Passive);
if (Event.current.isKey && GUIUtility.keyboardControl == offsetID + 1)
{
if (Event.current.keyCode == KeyCode.Escape)
{
cancelCreate = true;
Event.current.Use();
}
else if (Event.current.keyCode == KeyCode.Return || Event.current.keyCode == KeyCode.KeypadEnter)
{
if (cannotCreate)
{
EditorApplication.Beep();
}
else
{
createBranch = true;
}
Event.current.Use();
}
}
newBranchName = EditorGUILayout.TextField(newBranchName);
// Create
EditorGUI.BeginDisabledGroup(cannotCreate);
{
if (GUILayout.Button(NewBranchConfirmButton, EditorStyles.miniButtonLeft, GUILayout.ExpandWidth(false)))
{
createBranch = true;
}
}
EditorGUI.EndDisabledGroup();
// Cancel create
if (GUILayout.Button(NewBranchCancelButton, EditorStyles.miniButtonRight, GUILayout.ExpandWidth(false)))
{
cancelCreate = true;
}
// Effectuate create
if (createBranch)
{
GitClient.CreateBranch(newBranchName, selectedNode.Name)
.FinallyInUI((success, e) => { if (success)
{
Refresh();
}
})
.Start();
}
// Cleanup
if (createBranch || cancelCreate)
{
newBranchName = "";
GUIUtility.keyboardControl = -1;
targetMode = BranchesMode.Default;
}
}
GUILayout.EndHorizontal();
}
}