FM/Assets/TouchScript/Editor/InputSources/StandardInputEditor.cs

/*
 * @author Valentin Simonov / http://va.lent.in/
 */

using TouchScript.InputSources;
using UnityEditor;
using UnityEngine;
using TouchScript.Editor.EditorUI;

namespace TouchScript.Editor.InputSources
{
    [CustomEditor(typeof(StandardInput), true)]
    internal sealed class StandardInputEditor : InputSourceEditor
    {
        public static readonly GUIContent TEXT_GENERAL_HEADER = new GUIContent("General", "General settings.");
        public static readonly GUIContent TEXT_WINDOWS_HEADER = new GUIContent("Windows", "Windows specific settings.");
        public static readonly GUIContent TEXT_WEBGL_HEADER = new GUIContent("WebGL", "WebGL specific settings.");

        public static readonly GUIContent TEXT_EMULATE_MOUSE = new GUIContent("Emulate Second Mouse Pointer", "If selected, you can press ALT to make a stationary mouse pointer. This is used to simulate multi-touch.");

        public static readonly GUIContent TEXT_WINDOWS_API = new GUIContent("Select which touch API to use:\n - Windows 8 — new WM_POINTER API,\n - Windows 7 — old WM_TOUCH API,\n - Unity — Unity's WM_TOUCH implementation,\n - None — no touch.");
        public static readonly GUIContent TEXT_WINDOWS8 = new GUIContent("Windows 8+ API");
        public static readonly GUIContent TEXT_WINDOWS7 = new GUIContent("Windows 7 API");
        public static readonly GUIContent TEXT_WINDOWS8_MOUSE = new GUIContent("Enable Mouse on Windows 8+");
        public static readonly GUIContent TEXT_WINDOWS7_MOUSE = new GUIContent("Enable Mouse on Windows 7");
        public static readonly GUIContent TEXT_UWP_MOUSE = new GUIContent("Enable Mouse on UWP");

        public static readonly GUIContent TEXT_HELP = new GUIContent("This component gathers input data from various devices like touch, mouse and pen on all platforms.");

        private SerializedProperty basicEditor;

        private SerializedProperty windows8Touch, windows7Touch, webGLTouch, windows8Mouse,
                                   windows7Mouse, universalWindowsMouse, emulateSecondMousePointer;

        private SerializedProperty generalProps, windowsProps, webglProps;

        private StandardInput instance;

        protected override void OnEnable()
        {
            base.OnEnable();

            instance = target as StandardInput;
            basicEditor = serializedObject.FindProperty("basicEditor");
            windows8Touch = serializedObject.FindProperty("windows8API");
            windows7Touch = serializedObject.FindProperty("windows7API");
            webGLTouch = serializedObject.FindProperty("webGLTouch");
            windows8Mouse = serializedObject.FindProperty("windows8Mouse");
            windows7Mouse = serializedObject.FindProperty("windows7Mouse");
            universalWindowsMouse = serializedObject.FindProperty("universalWindowsMouse");
            emulateSecondMousePointer = serializedObject.FindProperty("emulateSecondMousePointer");

            generalProps = serializedObject.FindProperty("generalProps");
            windowsProps = serializedObject.FindProperty("windowsProps");
            webglProps = serializedObject.FindProperty("webglProps");
        }

        public override void OnInspectorGUI()
        {
#if UNITY_5_6_OR_NEWER
            serializedObject.UpdateIfRequiredOrScript();
#else
			serializedObject.UpdateIfDirtyOrScript();
#endif

            GUILayout.Space(5);

            if (basicEditor.boolValue)
            {
                EditorGUI.BeginChangeCheck();
                EditorGUILayout.PropertyField(emulateSecondMousePointer, TEXT_EMULATE_MOUSE);
                if (EditorGUI.EndChangeCheck())
                {
                    instance.EmulateSecondMousePointer = emulateSecondMousePointer.boolValue;
                }

                if (GUIElements.BasicHelpBox(TEXT_HELP))
                {
                    basicEditor.boolValue = false;
                    Repaint();
                }
            }
            else
            {
                drawGeneral();
                drawWindows();
                drawWebGL();
            }

            serializedObject.ApplyModifiedProperties();
            base.OnInspectorGUI();
        }

        private void drawGeneral()
        {
            var display = GUIElements.Header(TEXT_GENERAL_HEADER, generalProps);
            if (display)
            {
                EditorGUI.indentLevel++;
                EditorGUI.BeginChangeCheck();
                EditorGUILayout.PropertyField(emulateSecondMousePointer, TEXT_EMULATE_MOUSE);
                if (EditorGUI.EndChangeCheck())
                {
                    instance.EmulateSecondMousePointer = emulateSecondMousePointer.boolValue;
                }
                EditorGUI.indentLevel--;
            }
        }

        private void drawWindows()
        {
            var display = GUIElements.Header(TEXT_WINDOWS_HEADER, windowsProps);
            if (display)
            {
                EditorGUI.indentLevel++;
                EditorGUILayout.PropertyField(windows8Touch, TEXT_WINDOWS8);
                EditorGUILayout.PropertyField(windows7Touch, TEXT_WINDOWS7);
                EditorGUILayout.LabelField(TEXT_WINDOWS_API, GUIElements.HelpBox);
                EditorGUILayout.PropertyField(windows8Mouse, TEXT_WINDOWS8_MOUSE);
                EditorGUILayout.PropertyField(windows7Mouse, TEXT_WINDOWS7_MOUSE);
                EditorGUILayout.PropertyField(universalWindowsMouse, TEXT_UWP_MOUSE);
                EditorGUI.indentLevel--;
            }
        }

        private void drawWebGL()
        {
            var display = GUIElements.Header(TEXT_WEBGL_HEADER, webglProps);
            if (display)
            {
                EditorGUI.indentLevel++;
                EditorGUILayout.PropertyField(webGLTouch);
                EditorGUI.indentLevel--;
            }
        }
    }
}