public override bool GetDropLocation(Type itemType, int?childIndex, ref SerializedProperty array, ref int arrayIndex)
{
// Drop bindings into binding array.
if (typeof(BindingTreeItem).IsAssignableFrom(itemType))
{
array = bindingsArrayProperty;
// Indexing by tree items is relative to each action but indexing in
// binding array is global for all actions in a map. Adjust index accordingly.
// NOTE: Bindings for any one action need not be stored contiguously in the binding array
// so we can't just add something to the index of the first binding to the action.
arrayIndex =
InputActionSerializationHelpers.ConvertBindingIndexOnActionToBindingIndexInArray(
array, name, childIndex ?? -1);
return(true);
}
// Drop other actions next to us.
if (itemType == typeof(ActionTreeItem))
{
array = arrayProperty;
arrayIndex = this.arrayIndex + 1;
return(true);
}
return(false);
}
public InputBindingPropertiesView(
SerializedProperty bindingProperty,
Action <FourCC> onChange = null,
InputControlPickerState controlPickerState = null,
string expectedControlLayout = null,
ReadOnlyArray <InputControlScheme> controlSchemes = new ReadOnlyArray <InputControlScheme>(),
IEnumerable <string> controlPathsToMatch = null)
: base(InputActionSerializationHelpers.IsCompositeBinding(bindingProperty) ? "Composite" : "Binding",
bindingProperty, onChange, expectedControlLayout)
{
m_BindingProperty = bindingProperty;
m_GroupsProperty = bindingProperty.FindPropertyRelative("m_Groups");
m_PathProperty = bindingProperty.FindPropertyRelative("m_Path");
m_BindingGroups = m_GroupsProperty.stringValue.Split(InputBinding.Separator).ToList();
m_ExpectedControlLayout = expectedControlLayout;
m_ControlSchemes = controlSchemes;
var flags = (InputBinding.Flags)bindingProperty.FindPropertyRelative("m_Flags").intValue;
m_IsPartOfComposite = (flags & InputBinding.Flags.PartOfComposite) != 0;
m_IsComposite = (flags & InputBinding.Flags.Composite) != 0;
// Set up control picker for m_Path. Not needed if the binding is a composite.
if (!m_IsComposite)
{
m_ControlPickerState = controlPickerState ?? new InputControlPickerState();
m_ControlPathEditor = new InputControlPathEditor(m_PathProperty, m_ControlPickerState, OnPathChanged);
m_ControlPathEditor.SetExpectedControlLayout(m_ExpectedControlLayout);
if (controlPathsToMatch != null)
{
m_ControlPathEditor.SetControlPathsToMatch(controlPathsToMatch);
}
}
}
private void OnControlSchemeDeleted(string name, string bindingGroup)
{
Debug.Assert(!string.IsNullOrEmpty(name), "Control scheme name should not be empty");
Debug.Assert(!string.IsNullOrEmpty(bindingGroup), "Binding group should not be empty");
var asset = m_ActionAssetManager.m_AssetObjectForEditing;
var bindingMask = InputBinding.MaskByGroup(bindingGroup);
var schemeHasBindings = asset.actionMaps.Any(m => m.bindings.Any(b => bindingMask.Matches(ref b)));
if (!schemeHasBindings)
{
return;
}
////FIXME: this does not delete composites that have bindings in only one control scheme
////REVIEW: offer to do nothing and leave all bindings as is?
var deleteBindings =
EditorUtility.DisplayDialog("Delete Bindings?",
$"Delete bindings for '{name}' as well? If you select 'No', the bindings will only "
+ $"be unassigned from the '{name}' control scheme but otherwise left as is. Note that bindings "
+ $"that are assigned to '{name}' but also to other control schemes will be left in place either way.",
"Yes", "No");
InputActionSerializationHelpers.ReplaceBindingGroup(m_ActionAssetManager.serializedObject, bindingGroup, "",
deleteOrphanedBindings: deleteBindings);
ApplyAndReloadTrees();
}
public override bool GetDropLocation(Type itemType, int?childIndex, ref SerializedProperty array, ref int arrayIndex)
{
// Drop part binding into composite.
if (itemType == typeof(PartOfCompositeBindingTreeItem))
{
array = arrayProperty;
// Adjust child index by index of composite item itself.
arrayIndex = childIndex != null
? this.arrayIndex + 1 + childIndex.Value // Dropping at #0 should put as our index plus one.
: this.arrayIndex + 1 + InputActionSerializationHelpers.GetCompositePartCount(array, this.arrayIndex);
return(true);
}
// Drop other bindings next to us.
if (typeof(BindingTreeItem).IsAssignableFrom(itemType))
{
array = arrayProperty;
arrayIndex = this.arrayIndex + 1 +
InputActionSerializationHelpers.GetCompositePartCount(array, this.arrayIndex);
return(true);
}
return(false);
}
public override void DeleteData()
{
var currentActionItem = actionItem;
Debug.Assert(currentActionItem != null, "BindingTreeItem should always have a parent action");
var bindingsArrayProperty = currentActionItem.bindingsArrayProperty;
InputActionSerializationHelpers.DeleteBinding(bindingsArrayProperty, guid);
}
public override void DeleteData()
{
var assetObject = property.serializedObject;
if (!(assetObject.targetObject is InputActionAsset))
{
throw new InvalidOperationException(
$"Action map must be part of InputActionAsset but is in {assetObject.targetObject} instead");
}
InputActionSerializationHelpers.DeleteActionMap(assetObject, guid);
}
private void OnCompositeTypeChanged()
{
var nameAndParameters = new NameAndParameters
{
name = m_CompositeTypes[m_SelectedCompositeType],
parameters = m_CompositeParameters.GetParameters()
};
InputActionSerializationHelpers.ChangeCompositeBindingType(m_BindingProperty, nameAndParameters);
m_PathProperty.serializedObject.ApplyModifiedProperties();
onChange?.Invoke(k_CompositeTypeChanged);
}
private void InitializeCompositePartProperties()
{
var currentCompositePart = m_BindingProperty.FindPropertyRelative("m_Name").stringValue;
////REVIEW: this makes a lot of assumptions about the serialized data based on the one property we've been given in the ctor
// Determine the name of the current composite type that the part belongs to.
var bindingArrayProperty = m_BindingProperty.GetArrayPropertyFromElement();
var partBindingIndex = InputActionSerializationHelpers.GetIndex(bindingArrayProperty, m_BindingProperty);
var compositeBindingIndex =
InputActionSerializationHelpers.GetCompositeStartIndex(bindingArrayProperty, partBindingIndex);
if (compositeBindingIndex == -1)
{
return;
}
var compositeBindingProperty = bindingArrayProperty.GetArrayElementAtIndex(compositeBindingIndex);
var compositePath = compositeBindingProperty.FindPropertyRelative("m_Path").stringValue;
var compositeNameAndParameters = NameAndParameters.Parse(compositePath);
// Initialize option list from all parts available for the composite.
var optionList = new List <GUIContent>();
var nameList = new List <string>();
var currentIndex = 0;
var selectedPartNameIndex = -1;
foreach (var partName in InputBindingComposite.GetPartNames(compositeNameAndParameters.name))
{
if (partName.Equals(currentCompositePart, StringComparison.InvariantCultureIgnoreCase))
{
selectedPartNameIndex = currentIndex;
}
var niceName = ObjectNames.NicifyVariableName(partName);
optionList.Add(new GUIContent(niceName));
nameList.Add(partName);
++currentIndex;
}
// If currently selected part is not in list, add it as an option.
if (selectedPartNameIndex == -1)
{
selectedPartNameIndex = nameList.Count;
optionList.Add(new GUIContent(ObjectNames.NicifyVariableName(currentCompositePart)));
nameList.Add(currentCompositePart);
}
m_CompositeParts = nameList.ToArray();
m_CompositePartOptions = optionList.ToArray();
m_SelectedCompositePart = selectedPartNameIndex;
}
private void InitializeTrees()
{
// We persist tree view states (most importantly, they contain our selection states),
// so only create those if we don't have any yet.
if (m_ActionMapsTreeState == null)
{
m_ActionMapsTreeState = new TreeViewState();
}
if (m_ActionsTreeState == null)
{
m_ActionsTreeState = new TreeViewState();
}
// Create tree in middle pane showing actions and bindings. We initially
// leave this tree empty and populate it by selecting an action map in the
// left pane tree.
m_ActionsTree = new InputActionTreeView(m_ActionAssetManager.serializedObject, m_ActionsTreeState)
{
onSelectionChanged = OnActionTreeSelectionChanged,
onSerializedObjectModified = ApplyAndReloadTrees,
onBindingAdded = p => InputActionSerializationHelpers.RemoveUnusedBindingGroups(p, m_Toolbar.controlSchemes),
drawMinusButton = false,
title = ("Actions", "A list of InputActions in the InputActionMap selected in the left pane. Also, for each InputAction, the list "
+ "of bindings that determine the controls that can trigger the action.\n\nThe name of each action must be unique within its InputActionMap."),
};
// Create tree in left pane showing action maps.
m_ActionMapsTree = new InputActionTreeView(m_ActionAssetManager.serializedObject, m_ActionMapsTreeState)
{
onBuildTree = () =>
InputActionTreeView.BuildWithJustActionMapsFromAsset(m_ActionAssetManager.serializedObject),
onSelectionChanged = OnActionMapTreeSelectionChanged,
onSerializedObjectModified = ApplyAndReloadTrees,
onHandleAddNewAction = m_ActionsTree.AddNewAction,
drawMinusButton = false,
title = ("Action Maps", "A list of InputActionMaps in the asset. Each map can be enabled and disabled separately at runtime and holds "
+ "its own collection of InputActions which are listed in the middle pane (along with their InputBindings).")
};
m_ActionMapsTree.Reload();
m_ActionMapsTree.ExpandAll();
RebuildActionTree();
LoadPropertiesForSelection();
// Sync current search status in toolbar.
OnToolbarSearchChanged();
}
private void OnControlSchemeRenamed(string oldBindingGroup, string newBindingGroup)
{
InputActionSerializationHelpers.ReplaceBindingGroup(m_ActionAssetManager.serializedObject,
oldBindingGroup, newBindingGroup);
ApplyAndReloadTrees();
}
public override void Rename(string newName)
{
InputActionSerializationHelpers.RenameComposite(property, newName);
}
public override void DeleteData()
{
var bindingsArrayProperty = property.GetParentProperty();
InputActionSerializationHelpers.DeleteBinding(bindingsArrayProperty, guid);
}
public override void DeleteData()
{
InputActionSerializationHelpers.DeleteActionAndBindings(actionMapProperty, guid);
}
public override void Rename(string newName)
{
InputActionSerializationHelpers.RenameAction(property, actionMapProperty, newName);
}