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@@ -1,124 +0,0 @@
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-// Copyright (c) 2025 TerraByte Inc.
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-//
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-// A modal editor window for displaying text differences (diffs) and
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-// confirming an action with the user.
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-
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-using System;
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-using System.IO;
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-using UnityEditor;
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-using UnityEngine;
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-
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-namespace Terra.Arbitrator.GUI
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-{
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- public class DiffWindow : EditorWindow
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- {
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- private string _filePath;
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- private string _diffContent;
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- private Action<bool> _onCloseCallback;
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- private Vector2 _scrollPosition;
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- private bool _callbackInvoked;
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- private GUIStyle _diffStyle;
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-
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- /// <summary>
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- /// Shows a modal window to display the diff and get user confirmation.
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- /// </summary>
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- /// <param name="filePath">The path of the file being diffed.</param>
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- /// <param name="diffContent">The diff text to display.</param>
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- /// <param name="onCloseCallback">A callback that returns true if the user confirmed, otherwise false.</param>
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- public static void ShowWindow(string filePath, string diffContent, Action<bool> onCloseCallback)
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- {
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- var window = GetWindow<DiffWindow>(true, "Diff Viewer", true);
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- window.titleContent = new GUIContent($"Diff: {Path.GetFileName(filePath)}");
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- window.minSize = new Vector2(700, 500);
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- window._filePath = filePath;
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- window._diffContent = diffContent;
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- window._onCloseCallback = onCloseCallback;
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- window._callbackInvoked = false;
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- window.ShowModalUtility(); // Show as a blocking modal window
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- }
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-
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- private void OnEnable()
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- {
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- // Initialize the style here to avoid doing it every OnGUI call.
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- _diffStyle = new GUIStyle(EditorStyles.label)
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- {
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- richText = true,
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- wordWrap = false,
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- alignment = TextAnchor.UpperLeft
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- };
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- }
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-
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- private void OnGUI()
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- {
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- EditorGUILayout.LabelField(_filePath, EditorStyles.boldLabel);
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-
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- _scrollPosition = EditorGUILayout.BeginScrollView(_scrollPosition, EditorStyles.helpBox);
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-
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- var coloredText = GetColoredDiff(_diffContent);
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- var content = new GUIContent(coloredText);
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-
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- // Calculate the required height based on the window's width, accounting for scrollbar and padding.
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- var viewWidth = EditorGUIUtility.currentViewWidth - 30; // Approximate width inside scroll view
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- var requiredHeight = _diffStyle.CalcHeight(content, viewWidth);
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-
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- // Use GUILayout.Label with an explicit height to ensure the ScrollView's content area is sized correctly.
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- EditorGUILayout.SelectableLabel(coloredText, _diffStyle, GUILayout.MinHeight(requiredHeight));
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-
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- EditorGUILayout.EndScrollView();
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-
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- EditorGUILayout.Space();
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- EditorGUILayout.HelpBox("Review the changes above. Green lines are additions, red lines are deletions. Reverting will permanently discard these changes.", MessageType.Warning);
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-
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- EditorGUILayout.BeginHorizontal();
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- GUILayout.FlexibleSpace();
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- if (GUILayout.Button("Revert Changes", GUILayout.Height(30), GUILayout.Width(150)))
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- {
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- _callbackInvoked = true;
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- _onCloseCallback?.Invoke(true);
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- Close();
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- }
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- if (GUILayout.Button("Cancel", GUILayout.Height(30), GUILayout.Width(120)))
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- {
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- Close();
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- }
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- EditorGUILayout.EndHorizontal();
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- }
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-
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- private static string GetColoredDiff(string rawDiff)
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- {
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- var coloredDiff = "";
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- var lines = rawDiff.Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
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- foreach (var line in lines)
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- {
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- if (line.StartsWith("+"))
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- {
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- coloredDiff += $"<color=green>{line}</color>\n";
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- }
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- else if (line.StartsWith("-"))
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- {
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- coloredDiff += $"<color=red>{line}</color>\n";
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- }
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- else if (line.StartsWith("@@"))
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- {
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- coloredDiff += $"<color=cyan>{line}</color>\n";
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- }
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- else
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- {
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- coloredDiff += $"{line}\n";
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- }
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- }
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- return coloredDiff + "\n";
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- }
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-
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- private void OnDestroy()
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- {
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- // This is called when the window is closed by any means.
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- // If the callback hasn't been invoked yet (i.e., user clicked 'X' or 'Cancel'),
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- // we invoke it with 'false' to signify cancellation.
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- if (!_callbackInvoked)
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- {
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- _onCloseCallback?.Invoke(false);
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- }
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- }
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- }
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-}
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Arbitrator Tool User