71 lines
2.8 KiB
C#
71 lines
2.8 KiB
C#
#if UNITY_EDITOR
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namespace Sirenix.OdinInspector.Demos
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{
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using System;
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using UnityEngine;
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#if UNITY_EDITOR
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using Sirenix.OdinInspector.Editor;
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using UnityEditor;
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#endif
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// Example component demonstating how new generic context menus can be created with drawers.
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[TypeInfoBox(
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"In this example, we have an attribute drawer that adds new options to the generic context menu.\n" +
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"In this case, we're adding options to select a color.")]
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public class GenericMenuExample : MonoBehaviour
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{
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[ColorPicker]
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public Color Color;
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}
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// The Color picker attribute.
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[AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false, Inherited = true)]
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public class ColorPickerAttribute : Attribute
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{
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}
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#if UNITY_EDITOR
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public class ColorPickerAttributeDrawer : OdinAttributeDrawer<ColorPickerAttribute, Color>, IDefinesGenericMenuItems
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{
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protected override void DrawPropertyLayout(GUIContent label)
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{
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// In this example, we don't want to draw anything manually.
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// So we call the next drawer, so another drawer can draw the actual color field for us.
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this.CallNextDrawer(label);
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}
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// The method defined in IDefinesGenericMenuItems allows us to add our own functions to the context menu.
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// This function is called everytime the context menu is opened, which allows you to modify the the context menu.
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public void PopulateGenericMenu(InspectorProperty property, GenericMenu genericMenu)
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{
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if (genericMenu.GetItemCount() > 0)
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{
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genericMenu.AddSeparator("");
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}
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genericMenu.AddItem(new GUIContent("Colors/Red"), false, () => this.SetColor(Color.red));
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genericMenu.AddItem(new GUIContent("Colors/Green"), false, () => this.SetColor(Color.green));
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genericMenu.AddItem(new GUIContent("Colors/Blue"), false, () => this.SetColor(Color.blue));
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genericMenu.AddItem(new GUIContent("Colors/Yellow"), false, () => this.SetColor(Color.yellow));
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genericMenu.AddItem(new GUIContent("Colors/Cyan"), false, () => this.SetColor(Color.cyan));
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genericMenu.AddItem(new GUIContent("Colors/White"), false, () => this.SetColor(Color.white));
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genericMenu.AddItem(new GUIContent("Colors/Black"), false, () => this.SetColor(Color.black));
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genericMenu.AddDisabledItem(new GUIContent("Colors/Magenta"));
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}
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// Helper function called by the context menu.
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private void SetColor(Color color)
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{
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this.ValueEntry.SmartValue = color;
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this.ValueEntry.ApplyChanges(); // ApplyChanges will be called automatically from the DrawPropertyLayout method, but anywhere else you need to call it manually.
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}
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}
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#endif
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}
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#endif
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