From 235ced9991d85241d9bc07bffb6e47dfcefa7d3e Mon Sep 17 00:00:00 2001
From: Feodor Fitsner <feodor@appveyor.com>
Date: Fri, 6 Jan 2023 14:39:24 -0800
Subject: [PATCH] Loading images from a file

Close #651
---
 package/lib/src/controls/image.dart     | 26 +++++++++++++++++++++++++
 package/lib/src/controls/image_io.dart  | 20 +++++++++++++++++++
 package/lib/src/controls/image_web.dart | 13 +++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 package/lib/src/controls/image_io.dart
 create mode 100644 package/lib/src/controls/image_web.dart

diff --git a/package/lib/src/controls/image.dart b/package/lib/src/controls/image.dart
index e64c69739..ed9b31c87 100644
--- a/package/lib/src/controls/image.dart
+++ b/package/lib/src/controls/image.dart
@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:io' as io;
 
 import 'package:collection/collection.dart';
 import 'package:flutter/foundation.dart';
@@ -13,9 +14,12 @@ import '../utils/collections.dart';
 import '../utils/colors.dart';
 import '../utils/images.dart';
 import '../utils/uri.dart';
+import '../utils/desktop.dart';
 import 'create_control.dart';
 import 'error.dart';
 
+import 'image_io.dart' if (dart.library.js) "image_web.dart";
+
 class ImageControl extends StatelessWidget {
   final Control? parent;
   final Control control;
@@ -88,6 +92,28 @@ class ImageControl extends StatelessWidget {
                 color: color,
                 colorBlendMode: colorBlendMode ?? BlendMode.srcIn,
                 semanticsLabel: semanticsLabel);
+          } else if (isDesktop() && io.File(src).existsSync()) {
+            // from File
+            if (src.endsWith(".svg")) {
+              image = getSvgPictureFromFile(
+                  src: src,
+                  width: width,
+                  height: height,
+                  fit: fit ?? BoxFit.contain,
+                  color: color,
+                  blendMode: colorBlendMode ?? BlendMode.srcIn,
+                  semanticsLabel: semanticsLabel);
+            } else {
+              image = Image.file(io.File(src),
+                  width: width,
+                  height: height,
+                  repeat: repeat,
+                  fit: fit,
+                  color: color,
+                  gaplessPlayback: gaplessPlayback ?? false,
+                  colorBlendMode: colorBlendMode,
+                  semanticLabel: semanticsLabel);
+            }
           } else {
             var uri = Uri.parse(src);
             var imgSrc =
diff --git a/package/lib/src/controls/image_io.dart b/package/lib/src/controls/image_io.dart
new file mode 100644
index 000000000..54d5222ae
--- /dev/null
+++ b/package/lib/src/controls/image_io.dart
@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/svg.dart';
+import 'dart:io' as io;
+
+SvgPicture getSvgPictureFromFile(
+    {required String src,
+    required double? width,
+    required double? height,
+    required BoxFit fit,
+    required Color? color,
+    required BlendMode blendMode,
+    required String? semanticsLabel}) {
+  return SvgPicture.file(io.File(src),
+      width: width,
+      height: height,
+      fit: fit,
+      color: color,
+      colorBlendMode: blendMode,
+      semanticsLabel: semanticsLabel);
+}
diff --git a/package/lib/src/controls/image_web.dart b/package/lib/src/controls/image_web.dart
new file mode 100644
index 000000000..5670f0b4c
--- /dev/null
+++ b/package/lib/src/controls/image_web.dart
@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_svg/svg.dart';
+
+SvgPicture getSvgPictureFromFile(
+    {required String src,
+    required double? width,
+    required double? height,
+    required BoxFit fit,
+    required Color? color,
+    required BlendMode blendMode,
+    required String? semanticsLabel}) {
+  return SvgPicture.string("<svg/>");
+}