private void DrawFolderIconsStrip(Rect rect, Texture largeIcon, Texture smallIcon)
{
//adjust rect for each icon
var largeFolderIconRect = new Rect(rect.x,
rect.yMax - Style.largeFolderHeight,
Style.largeFolderWidth,
Style.largeFolderHeight);
var smallFolderIconRect = new Rect(rect.x + Style.largeFolderWidth,
//adjust small rect to the large one
largeFolderIconRect.y + Style.smallFolderHeight / 2 - Style.spacing,
Style.smallFolderWidth,
Style.smallFolderHeight);
GUI.DrawTexture(largeFolderIconRect, Style.foldersIcon, ScaleMode.ScaleToFit);
GUI.DrawTexture(smallFolderIconRect, Style.foldersIcon, ScaleMode.ScaleToFit);
if (largeIcon)
{
GUI.DrawTexture(ToolboxEditorProject.GetLargeIconRect(largeFolderIconRect), largeIcon, ScaleMode.ScaleToFit);
}
if (smallIcon)
{
GUI.DrawTexture(ToolboxEditorProject.GetSmallIconRect(smallFolderIconRect), smallIcon, ScaleMode.ScaleToFit);
}
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var typeProperty = property.FindPropertyRelative("type");
var nameProperty = property.FindPropertyRelative("name");
var pathProperty = property.FindPropertyRelative("path");
var toolProperty = property.FindPropertyRelative("tooltip");
var largeIconProperty = property.FindPropertyRelative("largeIcon");
var smallIconProperty = property.FindPropertyRelative("smallIcon");
var isPathBased = typeProperty.intValue == 0;
var propertyName = isPathBased
? pathProperty.stringValue
: nameProperty.stringValue;
//begin property
label = EditorGUI.BeginProperty(position, label, property);
label.text = string.IsNullOrEmpty(propertyName) ? label.text : propertyName;
var propertyPosition = new Rect(position.x, position.y, position.width, Style.height);
if (!(property.isExpanded = EditorGUI.Foldout(propertyPosition, property.isExpanded, label, true, Style.folderLabelStyle)))
{
EditorGUI.EndProperty();
//adjust position for small icon and draw it in label field
var typeIconRect = new Rect(position.xMax - Style.smallFolderWidth,
#if UNITY_2019_3_OR_NEWER
position.yMin, Style.smallFolderWidth, Style.smallFolderHeight);
#else
position.yMin - Style.spacing, Style.smallFolderWidth, Style.smallFolderHeight);
#endif
if (isPathBased)
{
//NOTE: if path property is bigger than typical row height it means that associated value is invalid
var isValid = EditorGUI.GetPropertyHeight(pathProperty) <= Style.height;
if (isValid)
{
DrawFolderByPathIcon(typeIconRect);
}
else
{
DrawLabelWarningIcon(typeIconRect);
}
}
else
{
DrawFolderByNameIcon(typeIconRect);
}
return;
}
EditorGUI.indentLevel++;
var rawPropertyHeight = propertyPosition.height + Style.spacing;
var summaryFieldHeight = rawPropertyHeight;
propertyPosition.y += rawPropertyHeight;
summaryFieldHeight += rawPropertyHeight;
//draw folder data type property
EditorGUI.PropertyField(propertyPosition, typeProperty, false);
propertyPosition.y += rawPropertyHeight;
summaryFieldHeight += rawPropertyHeight;
//decide what property should be drawn depending on folder data type
if (isPathBased)
{
propertyPosition.height = EditorGUI.GetPropertyHeight(pathProperty);
EditorGUI.PropertyField(propertyPosition, pathProperty, false);
propertyPosition.y += propertyPosition.height + Style.spacing;
summaryFieldHeight += propertyPosition.height + Style.spacing;
propertyPosition.height = Style.height;
}
else
{
EditorGUI.PropertyField(propertyPosition, nameProperty, false);
propertyPosition.y += rawPropertyHeight;
summaryFieldHeight += rawPropertyHeight;
}
//draw tooltip property
EditorGUI.PropertyField(propertyPosition, toolProperty, false);
propertyPosition.y += rawPropertyHeight;
summaryFieldHeight += rawPropertyHeight;
//adjust rect for folder icons + button strip
propertyPosition.y += Style.spacing;
propertyPosition.x += Style.padding;
propertyPosition.width = Style.largeFolderWidth;
var selectorHash = GetSelectorHash(property);
//draw normal icon property picker
if (GUI.Button(propertyPosition, Style.largeIconPickerContent, Style.largeIconPickerStyle))
{
EditorGUIUtility.ShowObjectPicker <Texture>(largeIconProperty.objectReferenceValue, false, null, selectorHash + largeIconPickedId);
}
propertyPosition.xMin = propertyPosition.xMax;
propertyPosition.xMax = propertyPosition.xMin + Style.smallFolderWidth;
//draw small icon property picker
if (GUI.Button(propertyPosition, Style.smallIconPickerContent, Style.smallIconPickerStyle))
{
EditorGUIUtility.ShowObjectPicker <Texture>(smallIconProperty.objectReferenceValue, false, null, selectorHash + smallIconPickedId);
}
//catch object selection event and assign it to proper property
if (Event.current.commandName == selectorEventName)
{
//get proper action id by removing unique property hash code
var rawPickId = EditorGUIUtility.GetObjectPickerControlID();
var controlId = rawPickId - selectorHash;
//determine the target property using predefined values
SerializedProperty iconProperty = null;
switch (controlId)
{
case largeIconPickedId:
iconProperty = largeIconProperty;
break;
case smallIconPickedId:
iconProperty = smallIconProperty;
break;
}
//update the previously picked property
if (iconProperty != null)
{
iconProperty.serializedObject.Update();
iconProperty.objectReferenceValue = EditorGUIUtility.GetObjectPickerObject();
iconProperty.serializedObject.ApplyModifiedProperties();
//force GUI to changed state
GUI.changed = true;
}
}
position.x += Style.padding;
//adjust rect for each icon
var largeFolderIconRect = new Rect(position.x,
position.yMin + summaryFieldHeight,
Style.largeFolderWidth,
Style.largeFolderHeight);
var smallFolderIconRect = new Rect(position.x + Style.largeFolderWidth,
//adjust small rect to the large one
largeFolderIconRect.y + Style.smallFolderHeight / 2 - Style.spacing,
Style.smallFolderWidth,
Style.smallFolderHeight);
//draw default folder icons
GUI.DrawTexture(largeFolderIconRect, Style.folderIcon, ScaleMode.ScaleToFit);
GUI.DrawTexture(smallFolderIconRect, Style.folderIcon, ScaleMode.ScaleToFit);
if (largeIconProperty.objectReferenceValue)
{
var previewTexture = largeIconProperty.objectReferenceValue as Texture;
GUI.DrawTexture(ToolboxEditorProject.GetLargeIconRect(largeFolderIconRect), previewTexture, ScaleMode.ScaleToFit);
}
if (smallIconProperty.objectReferenceValue)
{
var previewTexture = smallIconProperty.objectReferenceValue as Texture;
GUI.DrawTexture(ToolboxEditorProject.GetSmallIconRect(smallFolderIconRect), previewTexture, ScaleMode.ScaleToFit);
}
//end property and fix indent level
EditorGUI.indentLevel--;
EditorGUI.EndProperty();
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var typeProperty = property.FindPropertyRelative("type");
var nameProperty = property.FindPropertyRelative("name");
var pathProperty = property.FindPropertyRelative("path");
var toolProperty = property.FindPropertyRelative("tooltip");
var largeIconProperty = property.FindPropertyRelative("icon");
var smallIconProperty = property.FindPropertyRelative("smallIcon");
var isPathBased = typeProperty.intValue == 0;
var propertyName = isPathBased
? pathProperty.stringValue
: nameProperty.stringValue;
//begin property
label = EditorGUI.BeginProperty(position, label, property);
label.text = string.IsNullOrEmpty(propertyName) ? label.text : propertyName;
var propertyPosition = new Rect(position.x, position.y, position.width, Style.height);
if (!(property.isExpanded = EditorGUI.Foldout(propertyPosition, property.isExpanded, label, true, Style.folderLabelStyle)))
{
EditorGUI.EndProperty();
//adjust position for small icon and draw it in label field
var typeIconRect = new Rect(position.xMax - Style.smallFolderWidth,
#if UNITY_2019_3_OR_NEWER
position.yMin, Style.smallFolderWidth, Style.smallFolderHeight);
#else
position.yMin - Style.spacing, Style.smallFolderWidth, Style.smallFolderHeight);
#endif
if (isPathBased)
{
DrawFolderByPathIcon(typeIconRect);
}
else
{
DrawFolderByNameIcon(typeIconRect);
}
return;
}
EditorGUI.indentLevel++;
var rawPropertyHeight = propertyPosition.height + Style.spacing;
var sumPropertyHeight = rawPropertyHeight;
propertyPosition.y += rawPropertyHeight;
sumPropertyHeight += rawPropertyHeight;
//draw folder data type property
EditorGUI.PropertyField(propertyPosition, typeProperty, false);
propertyPosition.y += rawPropertyHeight;
sumPropertyHeight += rawPropertyHeight;
//decide what property should be drawn depending on folder data type
if (isPathBased)
{
propertyPosition.height = EditorGUI.GetPropertyHeight(pathProperty);
EditorGUI.PropertyField(propertyPosition, pathProperty, false);
propertyPosition.y += propertyPosition.height + Style.spacing;
sumPropertyHeight += propertyPosition.height + Style.spacing;
propertyPosition.height = Style.height;
}
else
{
EditorGUI.PropertyField(propertyPosition, nameProperty, false);
propertyPosition.y += rawPropertyHeight;
sumPropertyHeight += rawPropertyHeight;
}
//draw tooltip property
EditorGUI.PropertyField(propertyPosition, toolProperty, false);
propertyPosition.y += rawPropertyHeight;
sumPropertyHeight += rawPropertyHeight;
//adjust rect for folder icons + button strip
propertyPosition.y += Style.spacing;
propertyPosition.x += Style.iconsPadding;
propertyPosition.width = Style.largeFolderWidth;
//draw normal icon property picker
if (GUI.Button(propertyPosition, Style.largeIconPickerContent, Style.largeIconPickerStyle))
{
var propertyHash = property.GetPropertyKey().GetHashCode();
EditorGUIUtility.ShowObjectPicker <Texture>(largeIconProperty.objectReferenceValue, false, null, propertyHash + largeIconPickedId);
}
propertyPosition.x += Style.largeFolderWidth;
propertyPosition.width = Style.smallFolderWidth;
//draw small icon property picker
if (GUI.Button(propertyPosition, Style.smallIconPickerContent, Style.smallIconPickerStyle))
{
var propertyHash = property.GetPropertyKey().GetHashCode();
EditorGUIUtility.ShowObjectPicker <Texture>(smallIconProperty.objectReferenceValue, false, null, propertyHash + smallIconPickedId);
}
//catch object selection event and assign it to proper property
if (Event.current.commandName == selectorEventName)
{
//get proper action id by removing unique property hash code
var controlId = EditorGUIUtility.GetObjectPickerControlID() - property.GetPropertyKey().GetHashCode();
switch (controlId)
{
case largeIconPickedId:
largeIconProperty.objectReferenceValue = EditorGUIUtility.GetObjectPickerObject();
break;
case smallIconPickedId:
smallIconProperty.objectReferenceValue = EditorGUIUtility.GetObjectPickerObject();
break;
}
}
position.x += Style.iconsPadding;
var largeFolderIconRect = new Rect(position.x, position.yMin + sumPropertyHeight, Style.largeFolderWidth, Style.largeFolderHeight);
var smallFolderIconRect = new Rect(position.x + Style.largeFolderWidth,
largeFolderIconRect.y + Style.smallFolderHeight / 2 - Style.spacing, Style.smallFolderWidth, Style.smallFolderHeight);
GUI.DrawTexture(largeFolderIconRect, Style.folderTexture, ScaleMode.ScaleToFit);
GUI.DrawTexture(smallFolderIconRect, Style.folderTexture, ScaleMode.ScaleToFit);
if (largeIconProperty.objectReferenceValue)
{
var previewTexture = largeIconProperty.objectReferenceValue as Texture;
GUI.DrawTexture(ToolboxEditorProject.GetLargeIconRect(largeFolderIconRect), previewTexture, ScaleMode.ScaleToFit);
}
if (smallIconProperty.objectReferenceValue)
{
var previewTexture = smallIconProperty.objectReferenceValue as Texture;
GUI.DrawTexture(ToolboxEditorProject.GetSmallIconRect(smallFolderIconRect), previewTexture, ScaleMode.ScaleToFit);
}
EditorGUI.indentLevel--;
EditorGUI.EndProperty();
}
