public virtual void ShowContextMenu()
{
var block = target as Block;
var flowchart = (Flowchart)block.GetFlowchart();
if (flowchart == null)
{
return;
}
bool showCut = false;
bool showCopy = false;
bool showDelete = false;
bool showPaste = false;
bool showPlay = false;
if (flowchart.SelectedCommands.Count > 0)
{
showCut = true;
showCopy = true;
showDelete = true;
if (flowchart.SelectedCommands.Count == 1 && Application.isPlaying)
{
showPlay = true;
}
}
CommandCopyBuffer commandCopyBuffer = CommandCopyBuffer.GetInstance();
if (commandCopyBuffer.HasCommands())
{
showPaste = true;
}
GenericMenu commandMenu = new GenericMenu();
if (showCut)
{
commandMenu.AddItem(new GUIContent("Cut"), false, Cut);
}
else
{
commandMenu.AddDisabledItem(new GUIContent("Cut"));
}
if (showCopy)
{
commandMenu.AddItem(new GUIContent("Copy"), false, Copy);
}
else
{
commandMenu.AddDisabledItem(new GUIContent("Copy"));
}
if (showPaste)
{
commandMenu.AddItem(new GUIContent("Paste"), false, Paste);
}
else
{
commandMenu.AddDisabledItem(new GUIContent("Paste"));
}
if (showDelete)
{
commandMenu.AddItem(new GUIContent("Delete"), false, Delete);
}
else
{
commandMenu.AddDisabledItem(new GUIContent("Delete"));
}
if (showPlay)
{
commandMenu.AddItem(new GUIContent("Play from selected"), false, PlayCommand);
commandMenu.AddItem(new GUIContent("Stop all and play"), false, StopAllPlayCommand);
}
commandMenu.AddSeparator("");
commandMenu.AddItem(new GUIContent("Select All"), false, SelectAll);
commandMenu.AddItem(new GUIContent("Select None"), false, SelectNone);
commandMenu.ShowAsContext();
}
public virtual void DrawBlockGUI(Flowchart flowchart)
{
serializedObject.Update();
var block = target as Block;
// Execute any queued cut, copy, paste, etc. operations from the prevous GUI update
// We need to defer applying these operations until the following update because
// the ReorderableList control emits GUI errors if you clear the list in the same frame
// as drawing the control (e.g. select all and then delete)
if (Event.current.type == EventType.Layout)
{
foreach (Action action in actionList)
{
if (action != null)
{
action();
}
}
actionList.Clear();
}
EditorGUI.BeginChangeCheck();
if (block == flowchart.SelectedBlock)
{
// Custom tinting
SerializedProperty useCustomTintProp = serializedObject.FindProperty("useCustomTint");
SerializedProperty tintProp = serializedObject.FindProperty("tint");
EditorGUILayout.BeginHorizontal();
useCustomTintProp.boolValue = GUILayout.Toggle(useCustomTintProp.boolValue, " Custom Tint");
if (useCustomTintProp.boolValue)
{
EditorGUILayout.PropertyField(tintProp, GUIContent.none);
}
EditorGUILayout.EndHorizontal();
SerializedProperty descriptionProp = serializedObject.FindProperty("description");
EditorGUILayout.PropertyField(descriptionProp);
EditorGUILayout.Space();
DrawEventHandlerGUI(flowchart);
block.UpdateIndentLevels();
// Make sure each command has a reference to its parent block
foreach (var command in block.CommandList)
{
if (command == null) // Will be deleted from the list later on
{
continue;
}
command.ParentBlock = block;
}
commandListAdaptor.DrawCommandList();
// EventType.contextClick doesn't register since we moved the Block Editor to be inside
// a GUI Area, no idea why. As a workaround we just check for right click instead.
if (Event.current.type == EventType.MouseUp &&
Event.current.button == 1)
{
ShowContextMenu();
Event.current.Use();
}
if (GUIUtility.keyboardControl == 0) //Only call keyboard shortcuts when not typing in a text field
{
Event e = Event.current;
// Copy keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Copy")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Copy")
{
actionList.Add(Copy);
e.Use();
}
// Cut keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Cut")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Cut")
{
actionList.Add(Cut);
e.Use();
}
// Paste keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Paste")
{
CommandCopyBuffer commandCopyBuffer = CommandCopyBuffer.GetInstance();
if (commandCopyBuffer.HasCommands())
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Paste")
{
actionList.Add(Paste);
e.Use();
}
// Duplicate keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Duplicate")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Duplicate")
{
actionList.Add(Copy);
actionList.Add(Paste);
e.Use();
}
// Delete keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Delete")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Delete")
{
actionList.Add(Delete);
e.Use();
}
// SelectAll keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "SelectAll")
{
e.Use();
}
if (e.type == EventType.ExecuteCommand && e.commandName == "SelectAll")
{
actionList.Add(SelectAll);
e.Use();
}
}
}
// Remove any null entries in the command list.
// This can happen when a command class is deleted or renamed.
for (int i = commandListProperty.arraySize - 1; i >= 0; --i)
{
SerializedProperty commandProperty = commandListProperty.GetArrayElementAtIndex(i);
if (commandProperty.objectReferenceValue == null)
{
commandListProperty.DeleteArrayElementAtIndex(i);
}
}
if (EditorGUI.EndChangeCheck())
{
SelectedBlockDataStale = true;
}
serializedObject.ApplyModifiedProperties();
}
public virtual void DrawBlockGUI(Flowchart flowchart)
{
serializedObject.Update();
// Execute any queued cut, copy, paste, etc. operations from the prevous GUI update
// We need to defer applying these operations until the following update because
// the ReorderableList control emits GUI errors if you clear the list in the same frame
// as drawing the control (e.g. select all and then delete)
if (Event.current.type == EventType.Layout)
{
foreach (Action action in actionList)
{
if (action != null)
{
action();
}
}
actionList.Clear();
}
var block = target as Block;
SerializedProperty commandListProperty = serializedObject.FindProperty("commandList");
if (block == flowchart.SelectedBlock)
{
SerializedProperty descriptionProp = serializedObject.FindProperty("description");
EditorGUILayout.PropertyField(descriptionProp);
DrawEventHandlerGUI(flowchart);
block.UpdateIndentLevels();
// Make sure each command has a reference to its parent block
foreach (var command in block.CommandList)
{
if (command == null) // Will be deleted from the list later on
{
continue;
}
command.ParentBlock = block;
}
ReorderableListGUI.Title("Commands");
CommandListAdaptor adaptor = new CommandListAdaptor(commandListProperty, 0);
adaptor.nodeRect = block._NodeRect;
ReorderableListFlags flags = ReorderableListFlags.HideAddButton | ReorderableListFlags.HideRemoveButtons | ReorderableListFlags.DisableContextMenu;
if (block.CommandList.Count == 0)
{
EditorGUILayout.HelpBox("Press the + button below to add a command to the list.", MessageType.Info);
}
else
{
ReorderableListControl.DrawControlFromState(adaptor, null, flags);
}
// EventType.contextClick doesn't register since we moved the Block Editor to be inside
// a GUI Area, no idea why. As a workaround we just check for right click instead.
if (Event.current.type == EventType.MouseUp &&
Event.current.button == 1)
{
ShowContextMenu();
Event.current.Use();
}
if (GUIUtility.keyboardControl == 0) //Only call keyboard shortcuts when not typing in a text field
{
Event e = Event.current;
// Copy keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Copy")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Copy")
{
actionList.Add(Copy);
e.Use();
}
// Cut keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Cut")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Cut")
{
actionList.Add(Cut);
e.Use();
}
// Paste keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Paste")
{
CommandCopyBuffer commandCopyBuffer = CommandCopyBuffer.GetInstance();
if (commandCopyBuffer.HasCommands())
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Paste")
{
actionList.Add(Paste);
e.Use();
}
// Duplicate keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Duplicate")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Duplicate")
{
actionList.Add(Copy);
actionList.Add(Paste);
e.Use();
}
// Delete keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "Delete")
{
if (flowchart.SelectedCommands.Count > 0)
{
e.Use();
}
}
if (e.type == EventType.ExecuteCommand && e.commandName == "Delete")
{
actionList.Add(Delete);
e.Use();
}
// SelectAll keyboard shortcut
if (e.type == EventType.ValidateCommand && e.commandName == "SelectAll")
{
e.Use();
}
if (e.type == EventType.ExecuteCommand && e.commandName == "SelectAll")
{
actionList.Add(SelectAll);
e.Use();
}
}
}
// Remove any null entries in the command list.
// This can happen when a command class is deleted or renamed.
for (int i = commandListProperty.arraySize - 1; i >= 0; --i)
{
SerializedProperty commandProperty = commandListProperty.GetArrayElementAtIndex(i);
if (commandProperty.objectReferenceValue == null)
{
commandListProperty.DeleteArrayElementAtIndex(i);
}
}
serializedObject.ApplyModifiedProperties();
}