330 lines
14 KiB
C#
330 lines
14 KiB
C#
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using TMPro;
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using UnityEditor;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEditor.Presets;
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using UnityEngine.EventSystems;
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using UnityEditor.SceneManagement;
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namespace RTLTMPro
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{
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public class ContextMenu : Editor
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{
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private const string kUILayerName = "UI";
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private const string kStandardSpritePath = "UI/Skin/UISprite.psd";
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private const string kBackgroundSpritePath = "UI/Skin/Background.psd";
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private const string kInputFieldBackgroundPath = "UI/Skin/InputFieldBackground.psd";
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private const string kKnobPath = "UI/Skin/Knob.psd";
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private const string kCheckmarkPath = "UI/Skin/Checkmark.psd";
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private const string kDropdownArrowPath = "UI/Skin/DropdownArrow.psd";
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private const string kMaskPath = "UI/Skin/UIMask.psd";
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private static RTLDefaultControls.Resources s_StandardResources;
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/// <summary>
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/// Create a TextMeshPro object that works with the CanvasRenderer
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/// </summary>
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/// <param name="command"></param>
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[MenuItem("GameObject/UI/Text - RTLTMP", false, 2001)]
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private static void CreateTextMeshProGuiObjectPerform(MenuCommand command)
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{
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// Check if there is a Canvas in the scene
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var canvas = FindObjectOfType<Canvas>();
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if (canvas == null)
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{
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// Create new Canvas since none exists in the scene.
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var canvasObject = new GameObject("Canvas");
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canvas = canvasObject.AddComponent<Canvas>();
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canvas.renderMode = RenderMode.ScreenSpaceOverlay;
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// Add a Graphic Raycaster Component as well
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canvas.gameObject.AddComponent<GraphicRaycaster>();
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canvas.gameObject.AddComponent<CanvasScaler>();
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Undo.RegisterCreatedObjectUndo(canvasObject, "Create " + canvasObject.name);
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}
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// Create the RTLTextMeshPro Object
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var go = new GameObject("Text - RTLTMP");
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var goRectTransform = go.AddComponent<RectTransform>();
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Undo.RegisterCreatedObjectUndo(go, "Create " + go.name);
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// Check if object is being create with left or right click
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var contextObject = command.context as GameObject;
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if (contextObject == null)
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{
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//goRectTransform.sizeDelta = new Vector2(200f, 50f);
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GameObjectUtility.SetParentAndAlign(go, canvas.gameObject);
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var textMeshPro = go.AddComponent<RTLTextMeshPro>();
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textMeshPro.text = "";
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textMeshPro.alignment = TextAlignmentOptions.TopRight;
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}
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else
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{
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if (contextObject.GetComponent<Button>() != null)
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{
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goRectTransform.sizeDelta = Vector2.zero;
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goRectTransform.anchorMin = Vector2.zero;
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goRectTransform.anchorMax = Vector2.one;
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GameObjectUtility.SetParentAndAlign(go, contextObject);
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var textMeshPro = go.AddComponent<RTLTextMeshPro>();
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textMeshPro.text = "Button";
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textMeshPro.fontSize = 24;
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textMeshPro.alignment = TextAlignmentOptions.Center;
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}
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else
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{
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//goRectTransform.sizeDelta = new Vector2(200f, 50f);
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GameObjectUtility.SetParentAndAlign(go, contextObject);
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var textMeshPro = go.AddComponent<RTLTextMeshPro>();
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textMeshPro.text = "New Text";
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textMeshPro.alignment = TextAlignmentOptions.TopRight;
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}
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}
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// Check if an event system already exists in the scene
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if (!FindObjectOfType<EventSystem>())
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{
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var eventObject = new GameObject("EventSystem", typeof(EventSystem));
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eventObject.AddComponent<StandaloneInputModule>();
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Undo.RegisterCreatedObjectUndo(eventObject, "Create " + eventObject.name);
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}
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Selection.activeGameObject = go;
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}
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[MenuItem("GameObject/3D Object/Text - RTLTMP", false, 31)]
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private static void CreateTextMeshProObjectPerform(MenuCommand command)
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{
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GameObject go = ObjectFactory.CreateGameObject("Text - RTLTMP");
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// Add support for new prefab mode
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StageUtility.PlaceGameObjectInCurrentStage(go);
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var textComponent = ObjectFactory.AddComponent<RTLTextMeshPro3D>(go);
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if (TMP_Settings.autoSizeTextContainer)
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{
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Vector2 size = textComponent.GetPreferredValues(TMP_Math.FLOAT_MAX, TMP_Math.FLOAT_MAX);
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textComponent.rectTransform.sizeDelta = size;
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}
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else
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{
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textComponent.rectTransform.sizeDelta = TMP_Settings.defaultTextMeshProTextContainerSize;
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}
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textComponent.text = "Sample text";
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textComponent.alignment = TextAlignmentOptions.TopLeft;
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Undo.RegisterCreatedObjectUndo(go, "Create " + go.name);
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GameObject contextObject = command.context as GameObject;
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if (contextObject != null)
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{
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GameObjectUtility.SetParentAndAlign(go, contextObject);
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Undo.SetTransformParent(go.transform, contextObject.transform, "Parent " + go.name);
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}
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Selection.activeGameObject = go;
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}
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[MenuItem("GameObject/UI/Input Field - RTLTMP", false, 2037)]
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private static void AddTextMeshProInputField(MenuCommand menuCommand)
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{
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var go = RTLDefaultControls.CreateInputField(GetStandardResources());
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PlaceUIElementRoot(go, menuCommand);
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}
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[MenuItem("GameObject/UI/Dropdown - RTLTMP", false, 2036)]
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public static void AddDropdown(MenuCommand menuCommand)
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{
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GameObject go = RTLDefaultControls.CreateDropdown(GetStandardResources());
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PlaceUIElementRoot(go, menuCommand);
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}
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[MenuItem("GameObject/UI/Button - RTLTMP", false, 2005)]
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public static void CreateButton(MenuCommand command)
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{
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var canvas = GetOrCreateCanvasGameObject().transform;
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var buttonGo = new GameObject("Button", typeof(RectTransform), typeof(Image), typeof(Button));
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var buttonTransform = buttonGo.GetComponent<RectTransform>();
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var buttonImage = buttonGo.GetComponent<Image>();
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buttonTransform.SetParent(canvas, false);
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buttonTransform.sizeDelta = new Vector2(160, 30);
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buttonImage.sprite = GetStandardResources().standard;
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buttonImage.type = Image.Type.Sliced;
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buttonImage.fillCenter = true;
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var textGo = new GameObject("Text", typeof(RectTransform), typeof(RTLTextMeshPro));
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var goRectTransform = textGo.GetComponent<RectTransform>();
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var textMeshPro = textGo.GetComponent<RTLTextMeshPro>();
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GameObjectUtility.SetParentAndAlign(textGo, buttonGo);
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goRectTransform.sizeDelta = Vector2.zero;
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goRectTransform.anchorMin = Vector2.zero;
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goRectTransform.anchorMax = Vector2.one;
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textMeshPro.text = "دکمه";
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textMeshPro.enableAutoSizing = true;
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textMeshPro.fontSizeMin = 10;
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textMeshPro.fontSizeMax = 100;
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textMeshPro.alignment = TextAlignmentOptions.Center;
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textMeshPro.color = new Color(0.1254902F, 0.1254902F, 0.1254902F);
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textMeshPro.margin = new Vector4(0, 3.5f, 0, 4.5f);
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Undo.RegisterCreatedObjectUndo(buttonGo, "Created Button");
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Selection.activeGameObject = buttonGo;
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}
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private static RTLDefaultControls.Resources GetStandardResources()
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{
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if (s_StandardResources.standard == null)
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{
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s_StandardResources.standard = AssetDatabase.GetBuiltinExtraResource<Sprite>(kStandardSpritePath);
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s_StandardResources.background = AssetDatabase.GetBuiltinExtraResource<Sprite>(kBackgroundSpritePath);
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s_StandardResources.inputField = AssetDatabase.GetBuiltinExtraResource<Sprite>(kInputFieldBackgroundPath);
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s_StandardResources.knob = AssetDatabase.GetBuiltinExtraResource<Sprite>(kKnobPath);
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s_StandardResources.checkmark = AssetDatabase.GetBuiltinExtraResource<Sprite>(kCheckmarkPath);
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s_StandardResources.dropdown = AssetDatabase.GetBuiltinExtraResource<Sprite>(kDropdownArrowPath);
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s_StandardResources.mask = AssetDatabase.GetBuiltinExtraResource<Sprite>(kMaskPath);
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}
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return s_StandardResources;
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}
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private static void SetPositionVisibleinSceneView(RectTransform canvasRTransform, RectTransform itemTransform)
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{
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// Find the best scene view
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var sceneView = SceneView.lastActiveSceneView;
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if (sceneView == null && SceneView.sceneViews.Count > 0)
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sceneView = SceneView.sceneViews[0] as SceneView;
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// Couldn't find a SceneView. Don't set position.
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if (sceneView == null || sceneView.camera == null)
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return;
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// Create world space Plane from canvas position.
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Vector2 localPlanePosition;
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var camera = sceneView.camera;
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var position = Vector3.zero;
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if (RectTransformUtility.ScreenPointToLocalPointInRectangle(canvasRTransform, new Vector2(camera.pixelWidth / 2, camera.pixelHeight / 2), camera, out localPlanePosition))
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{
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// Adjust for canvas pivot
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localPlanePosition.x = localPlanePosition.x + canvasRTransform.sizeDelta.x * canvasRTransform.pivot.x;
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localPlanePosition.y = localPlanePosition.y + canvasRTransform.sizeDelta.y * canvasRTransform.pivot.y;
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localPlanePosition.x = Mathf.Clamp(localPlanePosition.x, 0, canvasRTransform.sizeDelta.x);
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localPlanePosition.y = Mathf.Clamp(localPlanePosition.y, 0, canvasRTransform.sizeDelta.y);
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// Adjust for anchoring
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position.x = localPlanePosition.x - canvasRTransform.sizeDelta.x * itemTransform.anchorMin.x;
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position.y = localPlanePosition.y - canvasRTransform.sizeDelta.y * itemTransform.anchorMin.y;
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Vector3 minLocalPosition;
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minLocalPosition.x = canvasRTransform.sizeDelta.x * (0 - canvasRTransform.pivot.x) + itemTransform.sizeDelta.x * itemTransform.pivot.x;
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minLocalPosition.y = canvasRTransform.sizeDelta.y * (0 - canvasRTransform.pivot.y) + itemTransform.sizeDelta.y * itemTransform.pivot.y;
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Vector3 maxLocalPosition;
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maxLocalPosition.x = canvasRTransform.sizeDelta.x * (1 - canvasRTransform.pivot.x) - itemTransform.sizeDelta.x * itemTransform.pivot.x;
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maxLocalPosition.y = canvasRTransform.sizeDelta.y * (1 - canvasRTransform.pivot.y) - itemTransform.sizeDelta.y * itemTransform.pivot.y;
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position.x = Mathf.Clamp(position.x, minLocalPosition.x, maxLocalPosition.x);
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position.y = Mathf.Clamp(position.y, minLocalPosition.y, maxLocalPosition.y);
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}
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itemTransform.anchoredPosition = position;
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itemTransform.localRotation = Quaternion.identity;
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itemTransform.localScale = Vector3.one;
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}
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private static void PlaceUIElementRoot(GameObject element, MenuCommand menuCommand)
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{
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var parent = menuCommand.context as GameObject;
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if (parent == null || parent.GetComponentInParent<Canvas>() == null) parent = GetOrCreateCanvasGameObject();
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var uniqueName = GameObjectUtility.GetUniqueNameForSibling(parent.transform, element.name);
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element.name = uniqueName;
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Undo.RegisterCreatedObjectUndo(element, "Create " + element.name);
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Undo.SetTransformParent(element.transform, parent.transform, "Parent " + element.name);
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GameObjectUtility.SetParentAndAlign(element, parent);
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if (parent != menuCommand.context) // not a context click, so center in sceneview
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SetPositionVisibleinSceneView(parent.GetComponent<RectTransform>(), element.GetComponent<RectTransform>());
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Selection.activeGameObject = element;
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}
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public static GameObject CreateNewUI()
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{
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// Root for the UI
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var root = new GameObject("Canvas");
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root.layer = LayerMask.NameToLayer(kUILayerName);
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var canvas = root.AddComponent<Canvas>();
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canvas.renderMode = RenderMode.ScreenSpaceOverlay;
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root.AddComponent<CanvasScaler>();
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root.AddComponent<GraphicRaycaster>();
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Undo.RegisterCreatedObjectUndo(root, "Create " + root.name);
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// if there is no event system add one...
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CreateEventSystem(false);
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return root;
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}
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private static void CreateEventSystem(bool select)
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{
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CreateEventSystem(select, null);
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}
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private static void CreateEventSystem(bool select, GameObject parent)
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{
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var esys = FindObjectOfType<EventSystem>();
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if (esys == null)
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{
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var eventSystem = new GameObject("EventSystem");
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GameObjectUtility.SetParentAndAlign(eventSystem, parent);
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esys = eventSystem.AddComponent<EventSystem>();
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eventSystem.AddComponent<StandaloneInputModule>();
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Undo.RegisterCreatedObjectUndo(eventSystem, "Create " + eventSystem.name);
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}
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if (select && esys != null) Selection.activeGameObject = esys.gameObject;
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}
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public static GameObject GetOrCreateCanvasGameObject()
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{
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var selectedGo = Selection.activeGameObject;
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// Try to find a gameobject that is the selected GO or one if its parents.
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var canvas = selectedGo != null ? selectedGo.GetComponentInParent<Canvas>() : null;
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if (canvas != null && canvas.gameObject.activeInHierarchy)
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return canvas.gameObject;
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// No canvas in selection or its parents? Then use just any canvas..
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canvas = FindObjectOfType(typeof(Canvas)) as Canvas;
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if (canvas != null && canvas.gameObject.activeInHierarchy)
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return canvas.gameObject;
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// No canvas in the scene at all? Then create a new one.
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return CreateNewUI();
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}
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}
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}
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