private void DrawPreviewPanel(BulkRenamePreview preview)
{
EditorGUILayout.BeginVertical();
this.previewPanelScrollPosition = EditorGUILayout.BeginScrollView(this.previewPanelScrollPosition, this.guiStyles.PreviewScroll);
bool panelIsEmpty = this.ObjectsToRename.Count == 0;
if (panelIsEmpty)
{
this.DrawPreviewPanelContentsEmpty();
}
else
{
var previewContents = PreviewPanelContents.CreatePreviewContentsForObjects(preview);
this.DrawPreviewPanelContentsWithItems(previewContents);
}
EditorGUILayout.EndScrollView();
// GetLastRect only works during Repaint, so we cache it off during Repaint and use the cached value.
if (Event.current.type == EventType.Repaint)
{
this.scrollViewClippingRect = GUILayoutUtility.GetLastRect();
}
var draggedObjects = this.GetDraggedObjectsOverRect(this.scrollViewClippingRect);
if (draggedObjects.Count > 0)
{
this.AddObjectsToRename(draggedObjects);
this.ScrollPreviewPanelToBottom();
}
if (!panelIsEmpty)
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Remove All"))
{
this.ObjectsToRename.Clear();
}
this.DrawAddSelectedObjectsButton();
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.EndVertical();
}
private void DrawPreviewPanelContentsWithItems()
{
var previewContents = PreviewPanelContents.CreatePreviewContentsForObjects(this.RenameOperationsToApply, this.ObjectsToRename);
EditorGUILayout.BeginHorizontal(GUILayout.Height(18.0f));
// Space gives us a bit of padding or else we're just too bunched up to the side
GUILayout.Space(42.0f);
int renameStep = this.IsShowingPreviewSteps ? this.FocusedRenameOpIndex : -1;
string originalNameColumnHeader = renameStep < 1 ? "Original" : "Before";
string newNameColumnHeader = "After";
EditorGUILayout.LabelField(originalNameColumnHeader, EditorStyles.boldLabel, GUILayout.Width(previewContents.LongestOriginalNameWidth));
bool shouldShowSecondColumn = this.IsPreviewStepModePreference;
if (shouldShowSecondColumn)
{
EditorGUILayout.LabelField(newNameColumnHeader, EditorStyles.boldLabel, GUILayout.Width(previewContents.LongestNewNameWidth));
}
bool shouldShowThirdColumn = !this.IsShowingPreviewSteps || this.RenameOperationsToApply.Count > 1;
if (shouldShowThirdColumn)
{
EditorGUILayout.LabelField("Final Name", EditorStyles.boldLabel, GUILayout.Width(previewContents.LongestFinalNameWidth));
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
this.DrawPreviewRows(renameStep, previewContents, shouldShowSecondColumn, shouldShowThirdColumn);
GUILayout.FlexibleSpace();
EditorGUILayout.LabelField(this.guiContents.DropPromptHint, this.guiStyles.DropPromptHint);
}
/// <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);
}
