Unity Editor Extension Foundation, guilayout

Summary ：

1、TextArea、TextField The text input box cannot be copied ,TextArea You can change lines , Adaptive width .

2、 Parameters can be transferred to GUIContent Can display pictures or text .

3、 GUILayout.Window Need to call BeginWindows、 EndWindows To display the window .

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;

/// <summary>
/// Unity 5.6
/// GUILayoutOption Parameters ：
/// GUILayout.Width, GUILayout.Height, GUILayout.MinWidth, GUILayout.MaxWidth, GUILayout.MinHeight, GUILayout.MaxHeight, GUILayout.ExpandWidth, GUILayout.ExpandHeight
/// </summary>
public class GUILayoutControlExample : EditorWindow
{

    [MenuItem("Examples/GUILayoutControlExample")]
    static void Init()
    {
        GUILayoutControlExample window = (GUILayoutControlExample)EditorWindow.GetWindow(typeof(GUILayoutControlExample));
        window.Show();
    }

    void OnEnable()
    {
        #region Box
        m_boxTexture = Resources.Load("Textures/EquipIcon/12001") as Texture;
        m_boxLable = "GUILayout Of Box Control ！ After changing the window size, the text can be adaptive ";
        #endregion
    }
    // Box
    Texture m_boxTexture;
    string m_boxLable ;
    
    //Label
    string m_lableText = "GUILayout Of Label Control ！ Text cannot be adaptive after changing the window size ";

    //PasswordField
    string m_passwordFieldText = "";

    //  SelectionGrid
    int selGridInt = 0;
    string[] selStrings = new string[] { "radio1", "radio2", "radio3", "radio4" };
    int selectIndex = -1;

    //BeginScrollView
    public Vector2 scrollPosition;
    public string longString = "This is a long-ish string";
    //BeginArea
    Rect area = new Rect(500, 20, 200, 200);
    //GUILayout.Window
    Rect windowRect = new Rect(200, 50, 200, 50);

    //Scrollbar
    public float vSbarValue;
    public float hSbarValue;
    //Slider
    public float vSliderValue;
    public float hSliderValue;
    //TextArea
    string m_textAtea = "TextArea  The text box ";
    //TextField
    string m_textField = "TextField  Input box ";
    //Toggle
    bool m_toggle = true;
    //ToolBar
    int toolbarInt = 0;
    int toolbarIndex = -1;
    string[] toolbarStrings = new string[] { "Toolbar1", "Toolbar2", "Toolbar3" };

    void OnGUI()
    {
        // Parameters can be transferred to GUIContent Can display pictures or text 
        #region Box 
        // The size of the displayed image is the size of the resource , Text can be adaptive 
        if (m_boxTexture != null)
        {
            GUILayout.Box(m_boxTexture);
           //GUILayout.Box(new GUIContent(m_boxLable, m_boxTexture));
        }
       
        GUILayout.Box(m_boxLable);
        #endregion

        #region Button  Auto layout button 
        //Button： Pressing and lifting the mouse is an effective click , Press and lift to return True.
        //RepeatButton: When the mouse is pressed, it will always return True.（ If not called Repaint function , Press down 、 Lift up and return True）
        if (GUILayout.Button("Button"))
        {
            Debug.Log(" Click button ");
            Repaint();
        }
        if (GUILayout.RepeatButton("RepeatButton"))
        {
            Debug.Log(" Click on RepeatButton Button ");
            Repaint();
        }
        #endregion

        //FlexibleSpace   Adaptive spacing 
        GUILayout.FlexibleSpace();

        GUILayout.Label("Lable:"+ m_lableText);
        //PasswordField   Incoming string You need to initialize a default value first , Otherwise, an empty exception will be reported 
        m_passwordFieldText = GUILayout.PasswordField(m_passwordFieldText, '*');
        GUI.color = Color.red;
        GUILayout.Label("PasswordField:" + m_passwordFieldText);
        GUI.color = Color.white;
        #region  SelectionGrid
        // It feels like UGUI Of GridLayoutGroup equally 
        selGridInt = GUILayout.SelectionGrid(selGridInt, selStrings, 2);
        if (selectIndex!= selGridInt)
        {
            Debug.Log(" I chose ： " + selStrings[selGridInt]);
            selectIndex = selGridInt;
        }

        #endregion
        GUILayout.Space(20);
        // Adaptive width , You can change lines 
        m_textAtea = GUILayout.TextArea(m_textAtea);
        // It's not adaptive , There is only one line 
        m_textField = GUILayout.TextField(m_textField);
        m_toggle = GUILayout.Toggle(m_toggle, "Toggle:");

        toolbarInt = GUILayout.Toolbar(toolbarInt, toolbarStrings);
        if (toolbarIndex!=toolbarInt)
        {
            Debug.Log(" Click. ：" + toolbarStrings[toolbarInt]);
            toolbarIndex = toolbarInt;
        }
        // Scroll bar 
        vSbarValue = GUILayout.VerticalScrollbar(vSbarValue, 1.0F, 10.0F, 0.0F);
        hSbarValue = GUILayout.HorizontalScrollbar(hSbarValue, 1.0F, 0.0F, 10.0F);
        // Slider bar 
        vSliderValue = GUILayout.VerticalSlider(vSliderValue, 10.0F, 0.0F);
        hSliderValue = GUILayout.HorizontalSlider(hSliderValue, 0.0F, 10.0F);



        // Create a GUI Region , Controls within a region are only affected by the region 
        GUILayout.BeginArea(area);
        GUILayout.BeginHorizontal();

        #region Vertical A
        GUILayout.BeginVertical();
        GUILayout.Box("Text1");
        // There is a gap between controls 
        GUILayout.Space(20f);
        GUILayout.Box("Text1");
        GUILayout.Space(20f);
        GUILayout.Button("Button");
        GUILayout.EndVertical();
        #endregion

        #region Vertical B
        GUILayout.BeginVertical();
        GUILayout.Box("Text3");
        // Automatically measure the gap distance 
        GUILayout.FlexibleSpace();
        GUILayout.Box("Text4");
        GUILayout.FlexibleSpace();
        GUILayout.Button("Button");
        GUILayout.EndVertical();

        #endregion

        GUILayout.EndHorizontal();
        GUILayout.EndArea();
        //
        scrollPosition = GUILayout.BeginScrollView(scrollPosition, GUILayout.Width(300), GUILayout.Height(100));
        GUILayout.Label(longString);
        if (GUILayout.Button("Clear"))
            longString = "";

        //
        GUILayout.EndScrollView();
        if (GUILayout.Button("Add More Text"))
            longString += "\nHere is another line";

        //
        BeginWindows();
        windowRect = GUILayout.Window(0, windowRect, DoMyWindow, "GUILayout Of Window");
        EndWindows();
      
    }

    void DoMyWindow(int windowID)
    {
        if (GUILayout.Button("Button"))
            Debug.Log(" Click button ！");
        GUI.DragWindow();
    }

}