TMP_ColorGradientEditor.cs
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using UnityEngine;
using UnityEditor;
using System.Collections;
namespace TMPro.EditorUtilities
{
[CustomEditor(typeof(TMP_ColorGradient))]
public class TMP_ColorGradientEditor : Editor
{
SerializedProperty m_ColorMode;
SerializedProperty m_TopLeftColor;
SerializedProperty m_TopRightColor;
SerializedProperty m_BottomLeftColor;
SerializedProperty m_BottomRightColor;
void OnEnable()
{
m_ColorMode = serializedObject.FindProperty("colorMode");
m_TopLeftColor = serializedObject.FindProperty("topLeft");
m_TopRightColor = serializedObject.FindProperty("topRight");
m_BottomLeftColor = serializedObject.FindProperty("bottomLeft");
m_BottomRightColor = serializedObject.FindProperty("bottomRight");
}
public override void OnInspectorGUI()
{
serializedObject.Update();
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(m_ColorMode, new GUIContent("Color Mode"));
if (EditorGUI.EndChangeCheck())
{
switch ((ColorMode)m_ColorMode.enumValueIndex)
{
case ColorMode.Single:
m_TopRightColor.colorValue = m_TopLeftColor.colorValue;
m_BottomLeftColor.colorValue = m_TopLeftColor.colorValue;
m_BottomRightColor.colorValue = m_TopLeftColor.colorValue;
break;
case ColorMode.HorizontalGradient:
m_BottomLeftColor.colorValue = m_TopLeftColor.colorValue;
m_BottomRightColor.colorValue = m_TopRightColor.colorValue;
break;
case ColorMode.VerticalGradient:
m_TopRightColor.colorValue = m_TopLeftColor.colorValue;
m_BottomRightColor.colorValue = m_BottomLeftColor.colorValue;
break;
}
}
Rect rect;
switch ((ColorMode)m_ColorMode.enumValueIndex)
{
case ColorMode.Single:
EditorGUI.BeginChangeCheck();
rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
EditorGUI.PrefixLabel(rect, new GUIContent("Colors"));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / (EditorGUIUtility.wideMode ? 1f : 2f);
TMP_EditorUtility.DrawColorProperty(rect, m_TopLeftColor);
if (EditorGUI.EndChangeCheck())
{
m_TopRightColor.colorValue = m_TopLeftColor.colorValue;
m_BottomLeftColor.colorValue = m_TopLeftColor.colorValue;
m_BottomRightColor.colorValue = m_TopLeftColor.colorValue;
}
break;
case ColorMode.HorizontalGradient:
rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
EditorGUI.PrefixLabel(rect, new GUIContent("Colors"));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / 2f;
EditorGUI.BeginChangeCheck();
TMP_EditorUtility.DrawColorProperty(rect, m_TopLeftColor);
if (EditorGUI.EndChangeCheck())
{
m_BottomLeftColor.colorValue = m_TopLeftColor.colorValue;
}
rect.x += rect.width;
EditorGUI.BeginChangeCheck();
TMP_EditorUtility.DrawColorProperty(rect, m_TopRightColor);
if (EditorGUI.EndChangeCheck())
{
m_BottomRightColor.colorValue = m_TopRightColor.colorValue;
}
break;
case ColorMode.VerticalGradient:
rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
EditorGUI.PrefixLabel(rect, new GUIContent("Colors"));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / (EditorGUIUtility.wideMode ? 1f : 2f);
rect.height = EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2);
EditorGUI.BeginChangeCheck();
TMP_EditorUtility.DrawColorProperty(rect, m_TopLeftColor);
if (EditorGUI.EndChangeCheck())
{
m_TopRightColor.colorValue = m_TopLeftColor.colorValue;
}
rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / (EditorGUIUtility.wideMode ? 1f : 2f);
rect.height = EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2);
EditorGUI.BeginChangeCheck();
TMP_EditorUtility.DrawColorProperty(rect, m_BottomLeftColor);
if (EditorGUI.EndChangeCheck())
{
m_BottomRightColor.colorValue = m_BottomLeftColor.colorValue;
}
break;
case ColorMode.FourCornersGradient:
rect = EditorGUILayout.GetControlRect(true, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
EditorGUI.PrefixLabel(rect, new GUIContent("Colors"));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / 2f;
rect.height = EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2);
TMP_EditorUtility.DrawColorProperty(rect, m_TopLeftColor);
rect.x += rect.width;
TMP_EditorUtility.DrawColorProperty(rect, m_TopRightColor);
rect = EditorGUILayout.GetControlRect(false, EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2));
rect.x += EditorGUIUtility.labelWidth;
rect.width = (rect.width - EditorGUIUtility.labelWidth) / 2f;
rect.height = EditorGUIUtility.singleLineHeight * (EditorGUIUtility.wideMode ? 1 : 2);
TMP_EditorUtility.DrawColorProperty(rect, m_BottomLeftColor);
rect.x += rect.width;
TMP_EditorUtility.DrawColorProperty(rect, m_BottomRightColor);
break;
}
if (serializedObject.ApplyModifiedProperties())
TMPro_EventManager.ON_COLOR_GRADIENT_PROPERTY_CHANGED(target as TMP_ColorGradient);
}
}
}