private static void DoDragAndDrop(ListViewState listView, ListViewElement element, List<ColumnViewElement> columnViewElements, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (((GUIUtility.hotControl == listView.ID) && (Event.current.type == EventType.MouseDown)) && (element.position.Contains(Event.current.mousePosition) && (Event.current.button == 0)))
{
DragAndDropDelay stateObject = (DragAndDropDelay) GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
stateObject.mouseDownPosition = Event.current.mousePosition;
}
if (((GUIUtility.hotControl == listView.ID) && (Event.current.type == EventType.MouseDrag)) && GUIClip.visibleRect.Contains(Event.current.mousePosition))
{
DragAndDropDelay delay2 = (DragAndDropDelay) GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
if (delay2.CanStartDrag())
{
object data = (getDataForDraggingFunction != null) ? getDataForDraggingFunction(columnViewElements[listView.row].value) : null;
if (data != null)
{
DragAndDrop.PrepareStartDrag();
DragAndDrop.objectReferences = new Object[0];
DragAndDrop.paths = null;
DragAndDrop.SetGenericData("CustomDragData", data);
DragAndDrop.StartDrag(columnViewElements[listView.row].name);
Event.current.Use();
}
}
}
}
private int DoListColumn(ListViewState listView, List <ColumnViewElement> columnViewElements, int columnIndex, int selectedIndex, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (((Event.current.type == EventType.KeyDown) && (Event.current.keyCode == KeyCode.Return)) && (listView.row > -1))
{
if (this.isSearching && (selectedSearchItemFunction != null))
{
this.DoSearchItemSelectedEvent(selectedSearchItemFunction, columnViewElements[selectedIndex].value);
}
if ((!this.isSearching && (GUIUtility.keyboardControl == listView.ID)) && (selectedRegularItemFunction != null))
{
DoItemSelectedEvent(selectedRegularItemFunction, columnViewElements[selectedIndex].value);
}
}
if (((GUIUtility.keyboardControl == listView.ID) && (Event.current.type == EventType.KeyDown)) && !this.isSearching)
{
switch (Event.current.keyCode)
{
case KeyCode.LeftArrow:
this.m_ColumnToFocusKeyboard = columnIndex - 1;
Event.current.Use();
break;
case KeyCode.RightArrow:
this.m_ColumnToFocusKeyboard = columnIndex + 1;
Event.current.Use();
break;
}
}
GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.Width(this.columnWidth) };
IEnumerator enumerator = ListViewGUILayout.ListView(listView, s_Styles.background, options).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
ListViewElement current = (ListViewElement)enumerator.Current;
ColumnViewElement columnViewElement = columnViewElements[current.row];
if ((current.row == listView.row) && (Event.current.type == EventType.Repaint))
{
Rect position = current.position;
position.x++;
position.y++;
s_Styles.selected.Draw(position, false, true, true, GUIUtility.keyboardControl == listView.ID);
}
GUILayout.Label(columnViewElement.name, new GUILayoutOption[0]);
if (columnViewElement.value is List <ColumnViewElement> )
{
Rect rect2 = current.position;
rect2.x = (rect2.xMax - s_Styles.categoryArrowIcon.width) - 5f;
rect2.y += 2f;
GUI.Label(rect2, s_Styles.categoryArrowIcon);
}
this.DoDoubleClick(current, columnViewElement, selectedSearchItemFunction, selectedRegularItemFunction);
DoDragAndDrop(listView, current, columnViewElements, getDataForDraggingFunction);
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
if (Event.current.type == EventType.Layout)
{
selectedIndex = listView.row;
}
return(selectedIndex);
}
private static void DoDragAndDrop(ListViewState listView, ListViewElement element, List <ColumnViewElement> columnViewElements, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (((GUIUtility.hotControl == listView.ID) && (Event.current.type == EventType.MouseDown)) && (element.position.Contains(Event.current.mousePosition) && (Event.current.button == 0)))
{
DragAndDropDelay stateObject = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
stateObject.mouseDownPosition = Event.current.mousePosition;
}
if (((GUIUtility.hotControl == listView.ID) && (Event.current.type == EventType.MouseDrag)) && GUIClip.visibleRect.Contains(Event.current.mousePosition))
{
DragAndDropDelay delay2 = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
if (delay2.CanStartDrag())
{
object data = getDataForDraggingFunction?.Invoke(columnViewElements[listView.row].value);
if (data != null)
{
DragAndDrop.PrepareStartDrag();
DragAndDrop.objectReferences = new UnityEngine.Object[0];
DragAndDrop.paths = null;
DragAndDrop.SetGenericData("CustomDragData", data);
DragAndDrop.StartDrag(columnViewElements[listView.row].name);
Event.current.Use();
}
}
}
}
public void OnGUI(List <ColumnViewElement> elements, ObjectColumnFunction previewColumnFunction, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
object obj2;
InitStyles();
this.m_ScrollPosition = GUILayout.BeginScrollView(this.m_ScrollPosition, new GUILayoutOption[0]);
GUILayout.BeginHorizontal(new GUILayoutOption[0]);
List <ColumnViewElement> columnViewElements = elements;
int columnIndex = 0;
do
{
if (this.m_ListViewStates.Count == columnIndex)
{
this.m_ListViewStates.Add(new ListViewState());
}
if (this.m_CachedSelectedIndices.Count == columnIndex)
{
this.m_CachedSelectedIndices.Add(-1);
}
ListViewState listView = this.m_ListViewStates[columnIndex];
listView.totalRows = columnViewElements.Count;
if (columnIndex == 0)
{
GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.MaxWidth(this.columnWidth) };
GUILayout.BeginVertical(options);
}
int selectedIndex = this.m_CachedSelectedIndices[columnIndex];
selectedIndex = this.DoListColumn(listView, columnViewElements, columnIndex, selectedIndex, (columnIndex != 0) ? null : selectedSearchItemFunction, selectedRegularItemFunction, getDataForDraggingFunction);
if ((Event.current.type == EventType.Layout) && (this.m_ColumnToFocusKeyboard == columnIndex))
{
this.m_ColumnToFocusKeyboard = -1;
GUIUtility.keyboardControl = listView.ID;
if ((listView.row == -1) && (columnViewElements.Count != 0))
{
selectedIndex = listView.row = 0;
}
}
if (columnIndex == 0)
{
if (this.isSearching)
{
KeyCode keyCode = StealImportantListviewKeys();
if (keyCode != KeyCode.None)
{
ListViewShared.SendKey(this.m_ListViewStates[0], keyCode);
}
}
this.m_SearchText = EditorGUILayout.ToolbarSearchField(this.m_SearchText, new GUILayoutOption[0]);
GUILayout.EndVertical();
}
if (selectedIndex >= columnViewElements.Count)
{
selectedIndex = -1;
}
if (((Event.current.type == EventType.Layout) && (this.m_CachedSelectedIndices[columnIndex] != selectedIndex)) && (this.m_ListViewStates.Count > (columnIndex + 1)))
{
int index = columnIndex + 1;
int count = this.m_ListViewStates.Count - (columnIndex + 1);
this.m_ListViewStates.RemoveRange(index, count);
this.m_CachedSelectedIndices.RemoveRange(index, count);
}
this.m_CachedSelectedIndices[columnIndex] = selectedIndex;
obj2 = (selectedIndex <= -1) ? null : columnViewElements[selectedIndex].value;
columnViewElements = obj2 as List <ColumnViewElement>;
columnIndex++;
}while (columnViewElements != null);
while (columnIndex < this.minimumNumberOfColumns)
{
this.DoDummyColumn();
columnIndex++;
}
DoPreviewColumn(obj2, previewColumnFunction);
GUILayout.EndHorizontal();
GUILayout.EndScrollView();
}
public void OnGUI(List <ColumnViewElement> elements, ObjectColumnFunction previewColumnFunction, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
InitStyles();
m_ScrollPosition = GUILayout.BeginScrollView(m_ScrollPosition);
GUILayout.BeginHorizontal();
var columnElements = elements;
object selectedObject;
int listViewIndex = 0;
do
{
if (m_ListViewStates.Count == listViewIndex)
{
m_ListViewStates.Add(new ListViewState());
}
if (m_CachedSelectedIndices.Count == listViewIndex)
{
m_CachedSelectedIndices.Add(-1);
}
var listView = m_ListViewStates[listViewIndex];
listView.totalRows = columnElements.Count;
if (listViewIndex == 0)
{
GUILayout.BeginVertical(GUILayout.MaxWidth(columnWidth));
}
int selectedIndex = m_CachedSelectedIndices[listViewIndex];
selectedIndex = DoListColumn(listView, columnElements, listViewIndex, selectedIndex,
listViewIndex == 0 ? selectedSearchItemFunction : null, selectedRegularItemFunction,
getDataForDraggingFunction);
if (Event.current.type == EventType.Layout && m_ColumnToFocusKeyboard == listViewIndex)
{
m_ColumnToFocusKeyboard = -1;
GUIUtility.keyboardControl = listView.ID;
if (listView.row == -1 && columnElements.Count != 0)
{
selectedIndex = listView.row = 0;
}
}
if (listViewIndex == 0)
{
// pass some of the keys to the list view, even if something else is active
if (isSearching)
{
var keyCode = StealImportantListviewKeys();
if (keyCode != KeyCode.None)
{
ListViewShared.SendKey(m_ListViewStates[0], keyCode);
}
}
m_SearchText = EditorGUILayout.ToolbarSearchField(m_SearchText);
GUILayout.EndVertical();
}
if (selectedIndex >= columnElements.Count)
{
selectedIndex = -1;
}
if (Event.current.type == EventType.Layout && m_CachedSelectedIndices[listViewIndex] != selectedIndex &&
m_ListViewStates.Count > listViewIndex + 1)
{
int from = listViewIndex + 1;
int range = m_ListViewStates.Count - (listViewIndex + 1);
m_ListViewStates.RemoveRange(from, range);
m_CachedSelectedIndices.RemoveRange(from, range);
}
m_CachedSelectedIndices[listViewIndex] = selectedIndex;
selectedObject = selectedIndex > -1 ? columnElements[selectedIndex].value : null;
columnElements = selectedObject as List <ColumnViewElement>;
listViewIndex++;
}while (columnElements != null);
for (; listViewIndex < minimumNumberOfColumns; listViewIndex++)
{
DoDummyColumn();
}
DoPreviewColumn(selectedObject, previewColumnFunction);
GUILayout.EndHorizontal();
GUILayout.EndScrollView();
}
private static void DoDragAndDrop(ListViewState listView, ListViewElement element, List <ColumnViewElement> columnViewElements, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (GUIUtility.hotControl == listView.ID && Event.current.type == EventType.MouseDown &&
element.position.Contains(Event.current.mousePosition) &&
Event.current.button == 0)
{
var delay = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
delay.mouseDownPosition = Event.current.mousePosition;
}
if (GUIUtility.hotControl == listView.ID &&
Event.current.type == EventType.MouseDrag &&
GUIClip.visibleRect.Contains(Event.current.mousePosition))
{
var delay = (DragAndDropDelay)GUIUtility.GetStateObject(typeof(DragAndDropDelay), listView.ID);
if (delay.CanStartDrag())
{
var data = getDataForDraggingFunction == null ? null :
getDataForDraggingFunction(columnViewElements[listView.row].value);
if (data == null)
{
return;
}
DragAndDrop.PrepareStartDrag();
DragAndDrop.paths = null;
DragAndDrop.SetGenericData("CustomDragData", data);
DragAndDrop.StartDrag(columnViewElements[listView.row].name);
Event.current.Use();
}
}
}
private int DoListColumn(ListViewState listView, List <ColumnViewElement> columnViewElements, int columnIndex, int selectedIndex, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (Event.current.type == EventType.KeyDown &&
Event.current.keyCode == KeyCode.Return && listView.row > -1)
{
if (isSearching && selectedSearchItemFunction != null)
{
DoSearchItemSelectedEvent(selectedSearchItemFunction, columnViewElements[selectedIndex].value);
}
if (!isSearching && GUIUtility.keyboardControl == listView.ID && selectedRegularItemFunction != null)
{
DoItemSelectedEvent(selectedRegularItemFunction, columnViewElements[selectedIndex].value);
}
}
if (GUIUtility.keyboardControl == listView.ID && Event.current.type == EventType.KeyDown && !isSearching)
{
switch (Event.current.keyCode)
{
case KeyCode.LeftArrow:
m_ColumnToFocusKeyboard = columnIndex - 1;
Event.current.Use();
break;
case KeyCode.RightArrow:
m_ColumnToFocusKeyboard = columnIndex + 1;
Event.current.Use();
break;
}
}
foreach (ListViewElement element in ListViewGUILayout.ListView(listView, s_Styles.background, GUILayout.Width(columnWidth)))
{
var columnViewElement = columnViewElements[element.row];
if (element.row == listView.row)
{
if (Event.current.type == EventType.Repaint)
{
// FIXME: One Pixel offset is required when using OL Box style. Use a different style.
var rect = element.position;
rect.x++;
rect.y++;
s_Styles.selected.Draw(rect, false, true, true, GUIUtility.keyboardControl == listView.ID);
}
}
GUILayout.Label(columnViewElement.name);
if (columnViewElement.value is List <ColumnViewElement> )
{
// TODO: Make a proper style.
var arrowRect = element.position;
arrowRect.x = arrowRect.xMax - s_Styles.categoryArrowIcon.width - 5;
arrowRect.y += 2;
GUI.Label(arrowRect, s_Styles.categoryArrowIcon);
}
DoDoubleClick(element, columnViewElement, selectedSearchItemFunction, selectedRegularItemFunction);
DoDragAndDrop(listView, element, columnViewElements, getDataForDraggingFunction);
}
if (Event.current.type == EventType.Layout)
{
selectedIndex = listView.row;
}
return(selectedIndex);
}
private int DoListColumn(ListViewState listView, List<ColumnViewElement> columnViewElements, int columnIndex, int selectedIndex, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
if (((Event.current.type == EventType.KeyDown) && (Event.current.keyCode == KeyCode.Return)) && (listView.row > -1))
{
if (this.isSearching && (selectedSearchItemFunction != null))
{
this.DoSearchItemSelectedEvent(selectedSearchItemFunction, columnViewElements[selectedIndex].value);
}
if ((!this.isSearching && (GUIUtility.keyboardControl == listView.ID)) && (selectedRegularItemFunction != null))
{
DoItemSelectedEvent(selectedRegularItemFunction, columnViewElements[selectedIndex].value);
}
}
if (((GUIUtility.keyboardControl == listView.ID) && (Event.current.type == EventType.KeyDown)) && !this.isSearching)
{
switch (Event.current.keyCode)
{
case KeyCode.LeftArrow:
this.m_ColumnToFocusKeyboard = columnIndex - 1;
Event.current.Use();
break;
case KeyCode.RightArrow:
this.m_ColumnToFocusKeyboard = columnIndex + 1;
Event.current.Use();
break;
}
}
GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.Width(this.columnWidth) };
IEnumerator enumerator = ListViewGUILayout.ListView(listView, s_Styles.background, options).GetEnumerator();
try
{
while (enumerator.MoveNext())
{
ListViewElement current = (ListViewElement) enumerator.Current;
ColumnViewElement columnViewElement = columnViewElements[current.row];
if ((current.row == listView.row) && (Event.current.type == EventType.Repaint))
{
Rect position = current.position;
position.x++;
position.y++;
s_Styles.selected.Draw(position, false, true, true, GUIUtility.keyboardControl == listView.ID);
}
GUILayout.Label(columnViewElement.name, new GUILayoutOption[0]);
if (columnViewElement.value is List<ColumnViewElement>)
{
Rect rect2 = current.position;
rect2.x = (rect2.xMax - s_Styles.categoryArrowIcon.width) - 5f;
rect2.y += 2f;
GUI.Label(rect2, s_Styles.categoryArrowIcon);
}
this.DoDoubleClick(current, columnViewElement, selectedSearchItemFunction, selectedRegularItemFunction);
DoDragAndDrop(listView, current, columnViewElements, getDataForDraggingFunction);
}
}
finally
{
IDisposable disposable = enumerator as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
}
if (Event.current.type == EventType.Layout)
{
selectedIndex = listView.row;
}
return selectedIndex;
}
public void OnGUI(List<ColumnViewElement> elements, ObjectColumnFunction previewColumnFunction, ObjectColumnFunction selectedSearchItemFunction, ObjectColumnFunction selectedRegularItemFunction, ObjectColumnGetDataFunction getDataForDraggingFunction)
{
object obj2;
InitStyles();
this.m_ScrollPosition = GUILayout.BeginScrollView(this.m_ScrollPosition, new GUILayoutOption[0]);
GUILayout.BeginHorizontal(new GUILayoutOption[0]);
List<ColumnViewElement> columnViewElements = elements;
int columnIndex = 0;
do
{
if (this.m_ListViewStates.Count == columnIndex)
{
this.m_ListViewStates.Add(new ListViewState());
}
if (this.m_CachedSelectedIndices.Count == columnIndex)
{
this.m_CachedSelectedIndices.Add(-1);
}
ListViewState listView = this.m_ListViewStates[columnIndex];
listView.totalRows = columnViewElements.Count;
if (columnIndex == 0)
{
GUILayoutOption[] options = new GUILayoutOption[] { GUILayout.MaxWidth(this.columnWidth) };
GUILayout.BeginVertical(options);
}
int selectedIndex = this.m_CachedSelectedIndices[columnIndex];
selectedIndex = this.DoListColumn(listView, columnViewElements, columnIndex, selectedIndex, (columnIndex != 0) ? null : selectedSearchItemFunction, selectedRegularItemFunction, getDataForDraggingFunction);
if ((Event.current.type == EventType.Layout) && (this.m_ColumnToFocusKeyboard == columnIndex))
{
this.m_ColumnToFocusKeyboard = -1;
GUIUtility.keyboardControl = listView.ID;
if ((listView.row == -1) && (columnViewElements.Count != 0))
{
selectedIndex = listView.row = 0;
}
}
if (columnIndex == 0)
{
if (this.isSearching)
{
KeyCode keyCode = StealImportantListviewKeys();
if (keyCode != KeyCode.None)
{
ListViewShared.SendKey(this.m_ListViewStates[0], keyCode);
}
}
this.m_SearchText = EditorGUILayout.ToolbarSearchField(this.m_SearchText, new GUILayoutOption[0]);
GUILayout.EndVertical();
}
if (selectedIndex >= columnViewElements.Count)
{
selectedIndex = -1;
}
if (((Event.current.type == EventType.Layout) && (this.m_CachedSelectedIndices[columnIndex] != selectedIndex)) && (this.m_ListViewStates.Count > (columnIndex + 1)))
{
int index = columnIndex + 1;
int count = this.m_ListViewStates.Count - (columnIndex + 1);
this.m_ListViewStates.RemoveRange(index, count);
this.m_CachedSelectedIndices.RemoveRange(index, count);
}
this.m_CachedSelectedIndices[columnIndex] = selectedIndex;
obj2 = (selectedIndex <= -1) ? null : columnViewElements[selectedIndex].value;
columnViewElements = obj2 as List<ColumnViewElement>;
columnIndex++;
}
while (columnViewElements != null);
while (columnIndex < this.minimumNumberOfColumns)
{
this.DoDummyColumn();
columnIndex++;
}
DoPreviewColumn(obj2, previewColumnFunction);
GUILayout.EndHorizontal();
GUILayout.EndScrollView();
}
