private RenameOperationSortingButtonEvent DrawReorderingButtons(Rect containingRect, bool disableUpButton, bool disableDownButton)
{
const string BigUpArrowUnicode = "\u25B2";
const string BigDownArrowUnicode = "\u25BC";
RenameOperationSortingButtonEvent buttonEvent = RenameOperationSortingButtonEvent.None;
EditorGUI.BeginDisabledGroup(disableUpButton);
var leftButtonStyle = new GUIStyle(EditorStyles.miniButtonLeft);
leftButtonStyle.margin = new RectOffset(-1, -1, leftButtonStyle.margin.top, leftButtonStyle.margin.bottom);
leftButtonStyle.fontSize = 8;
var leftSplit = containingRect.GetSplitHorizontal(1, 3, 0.0f);
if (GUI.Button(leftSplit, BigUpArrowUnicode, leftButtonStyle))
{
buttonEvent = RenameOperationSortingButtonEvent.MoveUp;
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(disableDownButton);
var midButtonStyle = new GUIStyle(EditorStyles.miniButtonMid);
midButtonStyle.margin = new RectOffset(-1, -1, midButtonStyle.margin.top, midButtonStyle.margin.bottom);
midButtonStyle.fontSize = 8;
var midSplit = containingRect.GetSplitHorizontal(2, 3, 0.0f);
if (GUI.Button(midSplit, BigDownArrowUnicode, midButtonStyle))
{
buttonEvent = RenameOperationSortingButtonEvent.MoveDown;
}
EditorGUI.EndDisabledGroup();
var rightButtonStyle = new GUIStyle(EditorStyles.miniButtonRight);
rightButtonStyle.margin = new RectOffset(-1, -1, rightButtonStyle.margin.top, rightButtonStyle.margin.bottom);
rightButtonStyle.fontSize = 10;
var rightSplit = containingRect.GetSplitHorizontal(3, 3, 0.0f);
if (GUI.Button(rightSplit, "X", rightButtonStyle))
{
buttonEvent = RenameOperationSortingButtonEvent.Delete;
}
return(buttonEvent);
}
/// <summary>
/// Draws the element, returning an event that indicates how the minibuttons are pressed.
/// </summary>
/// <param name="containingRect">The rect to draw the element inside.</param>
/// <param name = "guiOptions">Options to use when drawing the operation GUI.</param>
/// <returns>A ListButtonEvent indicating if a button was clicked.</returns>
public RenameOperationSortingButtonEvent DrawGUI(Rect containingRect, RenameOperationGUIOptions guiOptions)
{
var paddedContainer = containingRect.AddPadding(Padding.left, Padding.right, Padding.top, Padding.bottom);
var operationStyle = new GUIStyle("ScriptText");
GUI.Box(containingRect, "", operationStyle);
var headerRect = new Rect(paddedContainer);
headerRect.height = HeaderHeight;
RenameOperationSortingButtonEvent buttonEvent = this.DrawHeaderAndReorderButtons(
headerRect,
this.HeadingLabel,
guiOptions.DisableUpButton,
guiOptions.DisableDownButton);
EditorGUI.indentLevel++;
var contentsRect = new Rect(paddedContainer);
contentsRect.y += headerRect.height + HeaderAndContentSpacing;
contentsRect.height -= headerRect.height;
this.DrawContents(contentsRect, guiOptions.ControlPrefix);
EditorGUI.indentLevel--;
var coloredHighlightRect = new Rect(containingRect);
coloredHighlightRect.yMin += 2.0f;
coloredHighlightRect.yMax -= 1.0f;
coloredHighlightRect.xMin += 2.0f;
coloredHighlightRect.width = 3.0f;
var oldColor = GUI.color;
GUI.color = this.HighlightColor;
GUI.DrawTexture(coloredHighlightRect, Texture2D.whiteTexture);
GUI.color = oldColor;
return(buttonEvent);
}
/// <summary>
/// Draws the header and reorder buttons.
/// </summary>
/// <returns>The header and reorder buttons.</returns>
/// <param name="header">Header text to display.</param>
/// <param name="disableUpButton">If set to <c>true</c> disable the MoveUp button.</param>
/// <param name="disableDownButton">If set to <c>true</c> disable the MoveDown button.</param>
protected RenameOperationSortingButtonEvent DrawHeaderAndReorderButtons(Rect containingRect, string header, bool disableUpButton, bool disableDownButton)
{
// Add some padding for the colored highlight
var labelRect = new Rect(containingRect);
var labelPaddingX = 4.0f;
labelRect.x += labelPaddingX;
labelRect.width -= labelPaddingX;
EditorGUI.LabelField(labelRect, header, EditorStyles.boldLabel);
RenameOperationSortingButtonEvent buttonEvent = RenameOperationSortingButtonEvent.None;
var buttonPaddingTop = 1.0f;
var buttonPaddingBottom = 1.0f;
var buttonGroupWidth = 60.0f;
var buttonRect = new Rect(
labelRect.x + labelRect.width - buttonGroupWidth,
labelRect.y + buttonPaddingTop,
buttonGroupWidth,
labelRect.height - (buttonPaddingBottom + buttonPaddingTop));
buttonEvent = this.DrawReorderingButtons(buttonRect, disableUpButton, disableDownButton);
return(buttonEvent);
}
