function ShowPopup () : void

Description

Used for popup style windows.

On mac this means light shadow and no titlebar

Delete specific components from the selected objects.

    // Create a simple popup window that lets you delete a specific 
    // Component from the GameObjects you have selected
    //
    // Warning: There is no undo in this action.
    
    class ShowPopupEx extends EditorWindow {
        var className = "Rigidbody";
        @MenuItem("Example/Delete Components in Selection")
        static function Init() {
            var window = new ShowPopupEx();
            window.position = Rect(Screen.width/2,Screen.height/2, 250, 50);
            window.ShowPopup();
        }
        
        // Disable the menu if we dont have anything selected
        @MenuItem("Example/Delete Components in Selection", true)
        static function ValidateDeleteComponentsInSelectionOfType() {
            return Selection.GetFiltered(
                GameObject, 
                SelectionMode.Editable | SelectionMode.Deep) != null;
        }
        
        function OnGUI() {
            className = EditorGUILayout.TextField("Component:",className);
            if(GUILayout.Button("Delete!")) {
                var destroyedCount = 0;
            
                for (var obj in Selection.GetFiltered(
                GameObject, 
                SelectionMode.Editable | SelectionMode.Deep)) {
                    var component = obj.GetComponent(className);
                    if (component) {
                        DestroyImmediate(component);
                        destroyedCount++;
                    }
                }
                this.Close();
                EditorUtility.DisplayDialog("Deletion Report", 
                    String.Format("Deleted {0} components of type \"{1}\"", destroyedCount, className), 
                    "Close");    
            }
        }
        
    }