private Vector2 DrawPreviewPanelContentsWithItems(
PreviewPanelLayout scrollLayout,
PreviewPanelContentsLayout contentsLayout,
Vector2 previewPanelScrollPosition,
PreviewPanelContents previewContents,
int renameStep,
bool shouldShowSecondColumn,
bool shouldShowThirdColumn)
{
// WORKAROUND FOR 5.5.5: Somehow you could "scroll" the preview area, even
// when there was nothing to scroll. Force it to not think it's scrolled because
// that was screwing up the Header.
if (scrollLayout.ContentsFitWithoutScrollingHorizontally(contentsLayout))
{
previewPanelScrollPosition.x = 0;
}
string originalNameColumnHeader = renameStep < 1 ? "Original" : "Before";
string newNameColumnHeader = "After";
this.DrawPreviewHeader(
scrollLayout.HeaderRect,
-previewPanelScrollPosition.x,
originalNameColumnHeader,
newNameColumnHeader,
contentsLayout.FirstColumnWidth,
contentsLayout.SecondColumnWidth,
contentsLayout.ThirdColumnWidth);
var newScrollPosition = GUI.BeginScrollView(
scrollLayout.ScrollRect,
previewPanelScrollPosition,
contentsLayout.Rect);
var rowRect = new Rect(scrollLayout.ScrollRect);
rowRect.width = Mathf.Max(contentsLayout.Rect.width, scrollLayout.ScrollRect.width);
this.DrawPreviewRows(rowRect, previewContents, shouldShowSecondColumn, shouldShowThirdColumn);
// Add the hint into the scroll view if there's room
if (scrollLayout.ContentsFitWithoutAnyScrolling(contentsLayout))
{
EditorGUI.LabelField(scrollLayout.HintRect, this.guiContents.DropPromptHintInsideScroll, this.guiStyles.DropPromptHintInsideScroll);
}
GUI.EndScrollView();
this.DrawDividers(newScrollPosition, scrollLayout, contentsLayout, shouldShowThirdColumn);
GUI.EndGroup();
return(newScrollPosition);
}
private void DrawDividers(
Vector2 newScrollPosition,
PreviewPanelLayout scrollLayout,
PreviewPanelContentsLayout contentsLayout,
bool shouldShowThirdColumn)
{
// Put dividers in group so that they scroll (horizontally)
var dividerGroup = new Rect(scrollLayout.ScrollRect);
dividerGroup.y -= scrollLayout.HeaderRect.height;
dividerGroup.height += scrollLayout.HeaderRect.height;
GUI.BeginGroup(dividerGroup);
var oldColor = GUI.color;
if (EditorGUIUtility.isProSkin)
{
GUI.color = new Color(0.3f, 0.3f, 0.3f, 1.0f);
}
else
{
GUI.color = new Color(0.6f, 0.6f, 0.6f, 1.0f);
}
// Add 1 into y for the position so that it doesn't render on the panel's border
var dividerHeight = dividerGroup.height;
// Unity scroll view bars overlap the scroll rect when they render, so we have to shorten the dividers
if (!scrollLayout.ContentsFitWithoutScrollingHorizontally(contentsLayout))
{
var scrollbarHeight = 14.0f;
dividerHeight -= scrollbarHeight;
}
var firstDividerRect = new Rect(
-newScrollPosition.x + contentsLayout.FirstColumnWidth + contentsLayout.IconSize,
0.0f,
1.0f,
dividerHeight - 1.0f);
GUI.DrawTexture(firstDividerRect, Texture2D.whiteTexture);
if (shouldShowThirdColumn)
{
var secondDividerRect = new Rect(firstDividerRect);
secondDividerRect.x += contentsLayout.SecondColumnWidth;
GUI.DrawTexture(secondDividerRect, Texture2D.whiteTexture);
}
GUI.color = oldColor;
}
private Vector2 DrawPreviewPanelContentsWithItems(
PreviewPanelLayout scrollLayout,
PreviewPanelContentsLayout contentsLayout,
Vector2 previewPanelScrollPosition,
PreviewPanelContents previewContents,
int renameStep,
bool shouldShowSecondColumn,
bool shouldShowThirdColumn)
{
// WORKAROUND FOR 5.5.5: Somehow you could "scroll" the preview area, even
// when there was nothing to scroll. Force it to not think it's scrolled because
// that was screwing up the Header.
if (scrollLayout.ContentsFitWithoutScrollingHorizontally(contentsLayout))
{
previewPanelScrollPosition.x = 0;
}
string originalNameColumnHeader = renameStep < 1 ? "Original" : "Before";
string newNameColumnHeader = "After";
this.DrawPreviewHeader(
scrollLayout.HeaderRect,
-previewPanelScrollPosition.x,
originalNameColumnHeader,
newNameColumnHeader,
contentsLayout.FirstColumnWidth,
contentsLayout.SecondColumnWidth,
contentsLayout.ThirdColumnWidth);
var newScrollPosition = GUI.BeginScrollView(
scrollLayout.ScrollRect,
previewPanelScrollPosition,
contentsLayout.Rect);
var rowRect = new Rect(scrollLayout.ScrollRect);
rowRect.width = Mathf.Max(contentsLayout.Rect.width, scrollLayout.ScrollRect.width);
this.DrawPreviewRows(rowRect, previewContents, shouldShowSecondColumn, shouldShowThirdColumn);
// Add the hint into the scroll view if there's room
if (scrollLayout.ContentsFitWithoutAnyScrolling(contentsLayout))
{
EditorGUI.LabelField(scrollLayout.HintRect, this.guiContents.DropPromptHintInsideScroll, this.guiStyles.DropPromptHintInsideScroll);
}
GUI.EndScrollView();
// Put dividers in group so that they scroll (horizontally)
GUI.BeginGroup(scrollLayout.ScrollRect);
var oldColor = GUI.color;
if (EditorGUIUtility.isProSkin)
{
GUI.color = new Color(0.3f, 0.3f, 0.3f, 1.0f);
}
else
{
GUI.color = new Color(0.6f, 0.6f, 0.6f, 1.0f);
}
// Add 1 into y for the position so that it doesn't render on the panel's border
var dividerHeight = scrollLayout.ScrollRect.height - 1.0f;
// Unity scroll view bars overlap the scroll rect when they render, so we have to shorten the dividers
if (!scrollLayout.ContentsFitWithoutScrollingHorizontally(contentsLayout))
{
var scrollbarHeight = 14.0f;
dividerHeight -= scrollbarHeight;
}
var firstDividerRect = new Rect(
-newScrollPosition.x + contentsLayout.FirstColumnWidth + contentsLayout.IconSize,
1.0f,
1.0f,
dividerHeight - 1.0f);
GUI.DrawTexture(firstDividerRect, Texture2D.whiteTexture);
if (shouldShowThirdColumn)
{
var secondDividerRect = new Rect(firstDividerRect);
secondDividerRect.x += contentsLayout.SecondColumnWidth;
GUI.DrawTexture(secondDividerRect, Texture2D.whiteTexture);
}
GUI.color = oldColor;
GUI.EndGroup();
return(newScrollPosition);
}
/// <summary>
/// Draw the specified BulkRenamePreview in the given rect, and returns the new scroll position.
/// </summary>
/// <returns>The new scroll position.</returns>
/// <param name="previewPanelRect">Preview panel rect.</param>
/// <param name="previewPanelScrollPosition">Preview panel scroll position.</param>
/// <param name="preview">Preview to draw.</param>
public Vector2 Draw(Rect previewPanelRect, Vector2 previewPanelScrollPosition, BulkRenamePreview preview)
{
var spaceBetweenFooterAndScrollview = 2.0f;
var panelFooterToolbar = new Rect(previewPanelRect);
panelFooterToolbar.height = EditorGUIUtility.singleLineHeight;
panelFooterToolbar.y += (previewPanelRect.height + spaceBetweenFooterAndScrollview) - panelFooterToolbar.height;
var scrollViewRect = new Rect(previewPanelRect);
scrollViewRect.height -= (panelFooterToolbar.height + spaceBetweenFooterAndScrollview);
GUI.Box(scrollViewRect, "", this.guiStyles.PreviewScroll);
var newScrollPosition = previewPanelScrollPosition;
if (preview.NumObjects == 0)
{
this.DrawPreviewPanelContentsEmpty(scrollViewRect);
}
else
{
var scrollLayout = new PreviewPanelLayout(scrollViewRect);
// Show the one that doesn't quite fit by subtracting one
var firstItemIndex = Mathf.Max(Mathf.FloorToInt(previewPanelScrollPosition.y / PreviewRowHeight) - 1, 0);
// Add one for the one that's off screen above, and one for the one below. I think?
var numItems = Mathf.CeilToInt(scrollLayout.ScrollRect.height / PreviewRowHeight) + 2;
var previewContents = PreviewPanelContents.CreatePreviewContentsForObjects(
preview,
firstItemIndex,
numItems,
this.PreviewStepIndexToShow,
this.guiStyles.DeletionTextColor,
this.guiStyles.InsertionTextColor);
bool shouldShowSecondColumn = this.ColumnsToShow != ColumnStyle.OriginalAndFinalOnly;
bool shouldShowThirdColumn = this.ColumnsToShow != ColumnStyle.StepwiseHideFinal;
var contentsLayout = new PreviewPanelContentsLayout(
scrollLayout.ScrollRect,
previewContents,
shouldShowSecondColumn,
shouldShowThirdColumn);
newScrollPosition = this.DrawPreviewPanelContentsWithItems(
scrollLayout,
contentsLayout,
previewPanelScrollPosition,
previewContents,
this.PreviewStepIndexToShow,
shouldShowSecondColumn,
shouldShowThirdColumn);
var buttonSpacing = 2.0f;
var rightPadding = 2.0f;
var addSelectedObjectsButtonRect = new Rect(panelFooterToolbar);
addSelectedObjectsButtonRect.width = 150.0f;
addSelectedObjectsButtonRect.x = panelFooterToolbar.xMax - rightPadding - addSelectedObjectsButtonRect.width;
var removeAllButtonRect = new Rect(addSelectedObjectsButtonRect);
removeAllButtonRect.width = 100.0f;
removeAllButtonRect.x -= (removeAllButtonRect.width + buttonSpacing);
if (GUI.Button(removeAllButtonRect, "Remove All"))
{
if (this.RemoveAllClicked != null)
{
this.RemoveAllClicked.Invoke();
}
}
this.DrawAddSelectedObjectsButton(addSelectedObjectsButtonRect);
if (!scrollLayout.ContentsFitWithoutAnyScrolling(contentsLayout))
{
var hintRect = new Rect(scrollViewRect);
hintRect.height = EditorGUIUtility.singleLineHeight * 2.0f;
hintRect.y += scrollViewRect.height;
hintRect.width = scrollViewRect.width - addSelectedObjectsButtonRect.width - removeAllButtonRect.width - buttonSpacing;
EditorGUI.LabelField(hintRect, this.guiContents.DropPromptHint, this.guiStyles.DropPromptHint);
}
}
var draggedObjects = this.GetDraggedObjectsOverRect(scrollViewRect);
if (draggedObjects.Count > 0)
{
if (this.ObjectsDropped != null)
{
this.ObjectsDropped.Invoke(draggedObjects.ToArray());
}
}
return(newScrollPosition);
}
