public override void OnDrag(DiagramContext context , Vector2 position)
{
Debug.Log(" OnDrag!!! ");
Vector2 delta = context.GetDragDelta();
foreach(DiagramElement element in context.GetSelection().GetElements()){
if(element is DiagramNode){
DiagramNode node = (DiagramNode)element;
node.rect.x += delta.x;
node.rect.y += delta.y;
}
}
}
public override void OnDrag(DiagramContext context, Vector2 position)
{
int pos = nodeHandle.GetPosition ();
Vector2 delta = context.GetDragDelta ();
foreach (DiagramElement element in context.GetSelection().GetElements()) {
if (element is DiagramNode) {
DiagramNode node = (DiagramNode)element;
Debug.Log( " resize delta !!! " + delta);
Debug.Log( " resize !!! " + node.rect);
switch (pos) {
case NodeHandle.POS_TOP_LEFT:
{
Resize (ref node.rect,delta.x, delta.y, -delta.x, -delta.y);
break;
}
case NodeHandle.POS_TOP:{
Resize (ref node.rect,0, delta.y, 0, -delta.y);
break;
}
case NodeHandle.POS_TOP_RIGHT:{
Resize (ref node.rect, 0, delta.y , delta.x, -delta.y);
break;
}
case NodeHandle.POS_LEFT:{
Resize (ref node.rect,delta.x, 0, -delta.x, 0);
break;
}
case NodeHandle.POS_RIGHT:{
Resize (ref node.rect,0, 0, delta.x, 0);
break;
}
case NodeHandle.POS_BOTTOM_LEFT:{
Resize (ref node.rect,delta.x, 0, -delta.x, delta.y);
break;
}
case NodeHandle.POS_BOTTOM:{
Resize (ref node.rect,0, 0, 0, delta.y);
break;
}
case NodeHandle.POS_BOTTOM_RIGHT:{
Resize (ref node.rect,0, 0, delta.x, delta.y);
break;
}
}
}
}
}
public override void DrawNode(DiagramNode node ,DiagramContext context)
{
bool selected = context.GetSelection().GetElements().Contains(node);
GUI.Box (node.rect, "");
if(selected){
GUIStyle style = new GUIStyle (GUIStyle.none);
style.normal.background = Config.TEX_ADD;
TEMP = DiagramUtil.TranslateRect(addAttributeToolRect , node.rect.x , node.rect.y );
if (GUI.Button (TEMP, "", style)) {
context.GetCommand().AddAttribute(node);
}
}
TEMP = DiagramUtil.TranslateRect(iconRect , node.rect.x , node.rect.y );
if (node.iconPath != null) {
node.texIcon = Config.loadTexture (node.iconPath);
}
if (node.texIcon == null) {
node.texIcon = Config.TEX_NO_IMAGE;
}
node.iconStyle.normal.background = node.texIcon;
if (GUI.Button (TEMP, "", node.iconStyle)) {
string path = EditorUtility.OpenFilePanel ("Select Icon", "Assets", "");
if (path != null) {
if (Application.dataPath.Length < path.Length) {
path = path.Substring (Application.dataPath.Length);
char[] chTrims = {'/', '\\'};
path = path.TrimStart (chTrims);
node.iconPath = path;
}
}
}
TEMP = DiagramUtil.TranslateRect( new Rect (iconRect.x + iconRect.width + 10, iconRect.y + 8, node.rect.width - (iconRect.x + iconRect.width + 8) - 20, 16) , node.rect.x , node.rect.y);
if (selected) {
node.name = GUI.TextField (TEMP, node.name);
} else {
GUI.Label (TEMP, node.name);
}
for (int index = 0; index < node.attributes.Count; index++) {
Attribute attr = (Attribute)node.attributes[index];
float nwidth = 50;
float twidth = 90;
float y = 60 + 18 * index;
Rect irect =new Rect (12, y, 16, 16);
Rect nrect = new Rect (irect.x + irect.width + 4, y, nwidth, 16);
Rect crect = new Rect (nrect.x + nwidth, y, 8, 16);
Rect trect = new Rect (crect.x + crect.width - 10, y, twidth, 16);
Texture2D texIcon = null;
string attrIconPath = attr.iconPath;
if (attrIconPath != null) {
texIcon = Config.loadTexture (attrIconPath);
}
if (texIcon == null) {
texIcon = Config.TEX_NO_IMAGE_16;
}
GUIStyle attrIconStyle = new GUIStyle (GUIStyle.none);
attrIconStyle.normal.background = texIcon;
TEMP = DiagramUtil.TranslateRect( irect,node.rect.x , node.rect.y);
if (GUI.Button (TEMP, "", attrIconStyle)) {
string path = EditorUtility.OpenFilePanel ("Select Icon", "Assets", "");
if (path != null) {
if (Application.dataPath.Length < path.Length) {
path = path.Substring (Application.dataPath.Length);
char[] chTrims = {'/', '\\'};
path = path.TrimStart (chTrims);
attr.iconPath = path;
}
}
}
if (selected) {
TEMP = DiagramUtil.TranslateRect( nrect,node.rect.x , node.rect.y);
attr.name = GUI.TextField (TEMP, attr.name);
TEMP = DiagramUtil.TranslateRect( crect,node.rect.x , node.rect.y);
GUI.Label (TEMP, ":");
TEMP = DiagramUtil.TranslateRect( trect,node.rect.x , node.rect.y);
attr.type = DrawTypeField (TEMP, attr.type);
} else {
TEMP = DiagramUtil.TranslateRect( nrect,node.rect.x , node.rect.y);
GUI.Label (TEMP, attr.name);
TEMP = DiagramUtil.TranslateRect( crect,node.rect.x , node.rect.y);
GUI.Label (TEMP, ":");
TEMP = DiagramUtil.TranslateRect( trect,node.rect.x , node.rect.y);
DrawTypeField (TEMP, attr.type);
//GUI.Label (trect, attr.type);
}
if (selected) {
GUIStyle style = new GUIStyle (GUIStyle.none);
style.normal.background = Config.TEX_TOOL_REMOVE_MINI;
TEMP = DiagramUtil.TranslateRect(new Rect (trect.x + trect.width - 4, y, 13, 16),node.rect.x , node.rect.y);
if (GUI.Button (TEMP, "", style)) {
node.attributes.Remove (attr);
}
}
}
}
public override bool HitTest(DiagramNode node , DiagramContext context , Vector2 position)
{
bool selected = context.GetSelection().GetElements().Contains(node);
if(selected){
TEMP = DiagramUtil.TranslateRect(addAttributeToolRect , node.rect.x , node.rect.y );
if(TEMP.Contains(position)){
return true;
}
}
return false;
}
public override bool OnGUI(DiagramContext context)
{
Event e = Event.current;
switch (e.type) {
case EventType.KeyDown:
{
log ("key down");
break;
}
case EventType.KeyUp:
{
log ("key up typecode= " + e.keyCode);
if(e.keyCode == KeyCode.Delete || e.keyCode == KeyCode.Backspace){
foreach(DiagramElement element in context.GetSelection().GetElements()){
if(element is DiagramNode){
context.GetCommand().DeleteNode((DiagramNode)element);
}
}
}
context.editor.Repaint ();
break;
}
case EventType.ContextClick:
{
log ("ContextClick");
//Draw Context menu
log ("ContextClick");
GenericMenu menu = new GenericMenu();
//menu.AddItem( new GUIContent("item1") , true , this.Action ,"item1");
break;
}
case EventType.DragExited:
{
log ("DragExited");
break;
}
case EventType.DragPerform:
{
log ("DragPerform");
break;
}
case EventType.DragUpdated:
{
log ("DragUpdated");
break;
}
case EventType.ExecuteCommand:
{
log ("ExecuteCommand");
break;
}
case EventType.Ignore:
{
log ("Ignore");
break;
}
case EventType.Layout:
{
log ("Layout");
break;
}
case EventType.MouseDown:
{
log ("MouseDown " + Event.current.mousePosition);
context.DragStart (Event.current.mousePosition);
Select (context, Event.current.mousePosition);
context.editor.Repaint ();
break;
}
case EventType.MouseDrag:
{
context.Drag (Event.current.mousePosition);
log ("MouseDrag");
if (dragTracker != null) {
dragTracker.OnDrag (context, Event.current.mousePosition);
context.editor.Repaint ();
}
break;
}
case EventType.MouseUp:
{
context.DragEnd (Event.current.mousePosition);
if (dragTracker != null) {
dragTracker.OnDrop (context, Event.current.mousePosition);
context.editor.Repaint ();
}
dragTracker = null;
log ("MouseUp");
break;
}
case EventType.Repaint:
{
log ("Repaint");
return true;
}
case EventType.ScrollWheel:
{
log ("ScrollWheel");
break;
}
case EventType.Used:
{
log ("Used");
break;
}
case EventType.ValidateCommand:
{
log ("ValidateCommand");
break;
}
case EventType.MouseMove:
{
log ("MouseMove");
//Repaint ();
break;
}
}
return true;
//currentDiagramRoot.OnGUI();
}
public virtual void Select(DiagramContext context, Vector2 position)
{
DiagramRoot root = context.editor.GetRoot ();
DiagramElement hit = null;
//Handle Hit Test
foreach (DiagramElement element in context.GetSelection().GetElements()) {
DiagramHandle[] handles = element.GetHandles ();
if (handles != null) {
foreach (DiagramHandle handle in handles) {
hit = handle.HitTest (context, position);
if (hit != null) {
Debug.Log (" handle hit !!");
break;
}
}
}
}
if (hit == null) {
//Node Hit Test
foreach (DiagramNode node in root.nodes) {
hit = node.HitTest (context, position);
if (hit != null) {
break;
}
}
}
//Edge Hit Test
if (hit == null) {
foreach (DiagramNode node in root.nodes) {
foreach (DiagramEdge edge in node.edges) {
hit = edge.HitTest (context, position);
if (hit != null) {
break;
}
}
}
}
//Diagram Hit Test (canvas)
if (hit == null) {
hit = root.HitTest (context, position);
}
if (hit is DiagramRoot) {
//No Select
context.GetSelection ().Clear ();
dragTracker = null;
return;
}
dragTracker = hit.GetDragTracker ();
// Modifirers check
EventModifiers mod = Event.current.modifiers;
bool selectAdd = mod.Equals (EventModifiers.Shift);
if (hit is DiagramHandle) {
} else {
if (selectAdd) {
if (context.GetSelection ().GetElements ().Contains (hit)) {
} else {
context.GetSelection ().AddElement (hit);
}
} else {
if (context.GetSelection ().GetElements ().Contains (hit)) {
} else {
context.GetSelection ().SetElement (hit);
}
}
}
}