forked from BilalY/Rasagar
147 lines
6.0 KiB
C#
147 lines
6.0 KiB
C#
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#if UNITY_EDITOR
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using System;
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using UnityEditor;
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using UnityEngine.InputSystem.Editor.Lists;
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using UnityEngine.InputSystem.Utilities;
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////TODO: show parameters for selected interaction or processor inline in list rather than separately underneath list
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namespace UnityEngine.InputSystem.Editor
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{
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/// <summary>
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/// Base class for views that show the properties of actions or bindings.
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/// </summary>
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internal abstract class PropertiesViewBase
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{
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protected PropertiesViewBase(string label, SerializedProperty bindingOrAction, Action<FourCC> onChange, string expectedControlLayout = null)
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{
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if (bindingOrAction == null)
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throw new ArgumentNullException(nameof(bindingOrAction));
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m_InteractionsProperty = bindingOrAction.FindPropertyRelative("m_Interactions");
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m_ProcessorsProperty = bindingOrAction.FindPropertyRelative("m_Processors");
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m_InteractionsList = new InteractionsListView(m_InteractionsProperty, OnInteractionsModified, expectedControlLayout);
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UpdateProcessors(expectedControlLayout);
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m_OnChange = onChange;
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m_GeneralFoldoutLabel = EditorGUIUtility.TrTextContent(label);
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}
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protected void UpdateProcessors(string expectedControlLayout)
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{
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m_ProcessorsList = new ProcessorsListView(m_ProcessorsProperty, OnProcessorsModified, expectedControlLayout);
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}
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public void OnGUI()
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{
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EditorGUILayout.BeginVertical();
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DrawGeneralGroup();
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if (!m_IsPartOfComposite)
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{
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EditorGUILayout.Space();
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DrawInteractionsGroup();
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}
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EditorGUILayout.Space();
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DrawProcessorsGroup();
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GUILayout.FlexibleSpace();
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EditorGUILayout.EndVertical();
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}
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protected abstract void DrawGeneralProperties();
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private void DrawGeneralGroup()
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{
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m_GeneralFoldout = DrawFoldout(m_GeneralFoldoutLabel, m_GeneralFoldout);
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if (m_GeneralFoldout)
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{
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EditorGUI.indentLevel++;
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DrawGeneralProperties();
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EditorGUI.indentLevel--;
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}
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}
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private void DrawProcessorsGroup()
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{
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m_ProcessorsFoldout = DrawFoldout(s_ProcessorsFoldoutLabel, m_ProcessorsFoldout, s_ProcessorsAddButton, m_ProcessorsList.OnAddDropdown);
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if (m_ProcessorsFoldout)
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m_ProcessorsList.OnGUI();
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}
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private void DrawInteractionsGroup()
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{
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m_InteractionsFoldout = DrawFoldout(s_InteractionsFoldoutLabel, m_InteractionsFoldout, s_InteractionsAddButton, m_InteractionsList.OnAddDropdown);
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if (m_InteractionsFoldout)
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m_InteractionsList.OnGUI();
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}
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private static bool DrawFoldout(GUIContent content, bool folded, GUIContent addButton = null, Action<Rect> addDropDown = null)
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{
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const int k_PopupSize = 20;
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var bgRect = GUILayoutUtility.GetRect(content, Styles.s_FoldoutBackgroundStyle);
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EditorGUI.LabelField(bgRect, GUIContent.none, Styles.s_FoldoutBackgroundStyle);
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var foldoutRect = bgRect;
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foldoutRect.xMax -= k_PopupSize;
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var retval = EditorGUI.Foldout(foldoutRect, folded, content, true, Styles.s_FoldoutStyle);
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if (addButton != null)
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{
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var popupRect = bgRect;
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popupRect.xMin = popupRect.xMax - k_PopupSize;
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if (GUI.Button(popupRect, addButton, EditorStyles.label))
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addDropDown(popupRect);
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}
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return retval;
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}
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private void OnProcessorsModified()
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{
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m_ProcessorsProperty.stringValue = m_ProcessorsList.ToSerializableString();
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m_ProcessorsProperty.serializedObject.ApplyModifiedProperties();
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m_OnChange(k_ProcessorsChanged);
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}
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private void OnInteractionsModified()
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{
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m_InteractionsProperty.stringValue = m_InteractionsList.ToSerializableString();
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m_InteractionsProperty.serializedObject.ApplyModifiedProperties();
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m_OnChange(k_InteractionsChanged);
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}
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public Action<FourCC> onChange => m_OnChange;
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private bool m_GeneralFoldout = true;
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private bool m_InteractionsFoldout = true;
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private bool m_ProcessorsFoldout = true;
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protected bool m_IsPartOfComposite;
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private readonly Action<FourCC> m_OnChange;
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private readonly InteractionsListView m_InteractionsList;
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private ProcessorsListView m_ProcessorsList;
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private readonly SerializedProperty m_InteractionsProperty;
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private readonly SerializedProperty m_ProcessorsProperty;
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private readonly GUIContent m_GeneralFoldoutLabel;
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////TODO: tooltips
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private static readonly GUIContent s_ProcessorsFoldoutLabel = EditorGUIUtility.TrTextContent("Processors");
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public static readonly GUIContent s_ProcessorsAddButton = EditorGUIUtility.TrIconContent("Toolbar Plus More", "Add Processor");
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private static readonly GUIContent s_InteractionsFoldoutLabel = EditorGUIUtility.TrTextContent("Interactions");
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public static readonly GUIContent s_InteractionsAddButton = EditorGUIUtility.TrIconContent("Toolbar Plus More", "Add Interaction");
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public static FourCC k_InteractionsChanged => new FourCC("IACT");
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public static FourCC k_ProcessorsChanged => new FourCC("PROC");
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private static class Styles
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{
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public static readonly GUIStyle s_FoldoutBackgroundStyle = new GUIStyle("Label")
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.WithNormalBackground(AssetDatabase.LoadAssetAtPath<Texture2D>(InputActionTreeView.ResourcesPath + "foldoutBackground.png"))
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.WithBorder(new RectOffset(3, 3, 3, 3))
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.WithMargin(new RectOffset(1, 1, 3, 3));
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public static readonly GUIStyle s_FoldoutStyle = new GUIStyle("foldout");
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}
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}
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}
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#endif // UNITY_EDITOR
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