feat: Create icon from memory

CHANGELOG.md

@@ -1,3 +1,7 @@
+## v1.4.0
+
+* **New Feature** Generate icon from JPEG images in memory (Uint8List) `ShortcutIconAsset.memoryAsset`
+
 ## v1.3.0
 
 * **Breaking Change** renamed `FlutterShortcutsItem` to `ShortcutItem`

README.md

@@ -15,12 +15,12 @@
 
 Flutter Shortcuts Plugin is known for :
 
-| Flutter Shortcuts |
-| :--------------------------------- |
+| Flutter Shortcuts             |
+| :---------------------------- |
 | Fast, performant & compatible |
-| Free & Open-source |
-| Production ready | 
-| Make App Reactive |
+| Free & Open-source            |
+| Production ready              |
+| Make App Reactive             |
 
 ## Features
 
@@ -34,8 +34,8 @@ All the features listed below can be performed at the runtime.
 
 ## Demo
 
-|<img height=500 src="https://i.imgur.com/UPcyPEl.gif"/>|
-|---|
+| <img height=500 src="https://i.imgur.com/UPcyPEl.gif"/> |
+| ------------------------------------------------------- |
 
 ## Quick Start
 
@@ -88,31 +88,49 @@ Flutter Shortcuts allows you to create shortcut icon from both android `drawable
 
 * If you want to use icon from Android resources, `drawable` or `mipmap`.
 
-use: `ShortcutIconAsset.androidAsset`
+  use: `ShortcutIconAsset.androidAsset`
 
-```dart
-ShortcutItem(
-  id: "2",
-  action: 'Bookmark page action',
-  shortLabel: 'Bookmark Page',
-  icon: "ic_launcher",
-  shortcutIconAsset: ShortcutIconAsset.androidAsset,
-),
+  ```dart
+  ShortcutItem(
+    id: "2",
+    action: 'Bookmark page action',
+    shortLabel: 'Bookmark Page',
+    icon: "ic_launcher",
+    shortcutIconAsset: ShortcutIconAsset.androidAsset,
+  ),
 ```
 
 * If you want to create shortcut icon from flutter asset. (DEFAULT)
 
-use: `ShortcutIconAsset.flutterAsset`
+  use: `ShortcutIconAsset.flutterAsset`
 
-```dart
-ShortcutItem(
-  id: "2",
-  action: 'Bookmark page action',
-  shortLabel: 'Bookmark Page',
-  icon: 'assets/icons/bookmark.png',
-  shortcutIconAsset: ShortcutIconAsset.flutterAsset,
-),
-```
+  ```dart
+  ShortcutItem(
+    id: "2",
+    action: 'Bookmark page action',
+    shortLabel: 'Bookmark Page',
+    icon: 'assets/icons/bookmark.png',
+    shortcutIconAsset: ShortcutIconAsset.flutterAsset,
+  ),
+  ```
+
+* If you want to create shortcut icon from memory (`Uint8List`).
+
+  **This only works with JPEG images**!
+
+  use: `ShortcutIconAsset.memoryAsset`
+
+  ```dart
+  Unit8List jpegData = ...; // JPEG image in memory
+
+  ShortcutItem(
+    id: "2",
+    action: 'Bookmark page action',
+    shortLabel: 'Bookmark Page',
+    icon: ShortcutMemoryIcon(jpegData).toList(),
+    shortcutIconAsset: ShortcutIconAsset.flutterAsset,
+  ),
+  ```
 
 ### Set shortcut items
 

android/src/main/java/com/divyanshushekhar/flutter_shortcuts/MethodCallImplementation.java

@@ -26,6 +26,7 @@
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Base64;
 
 import io.flutter.FlutterInjector;
 import io.flutter.embedding.engine.loader.FlutterLoader;
@@ -394,6 +395,9 @@ private void setIconCompat(int iconType,String icon,ShortcutInfoCompat.Builder s
             case 1:
                 setIconFromFlutterCompat(shortcutBuilderCompat, icon);
                 break;
+            case 2:
+                setIconFromBase64StringCompat(shortcutBuilderCompat, icon);
+                break;
             default:
                 break;
         }
@@ -414,17 +418,27 @@ private void setIconFromFlutterCompat(ShortcutInfoCompat.Builder shortcutBuilder
         }
     }
 
+    private void setIconFromBase64StringCompat(ShortcutInfoCompat.Builder shortcutBuilder, String icon) {
+        if( Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            shortcutBuilder.setIcon(IconCompat.createFromIcon(context, getIconFromMemoryAsset(context, icon)));
+        }
+    }
+
     /* *********************** Person ******************* */
     private void setIconCompat(int iconType,String icon,Person.Builder personBuilderCompat) {
         // 0 - ShortcutIconType.androidAsset
         // 1 - ShortcutIconType.flutterAsset
+        // 2 - ShortcutIconType.memoryAsset
         switch (iconType) {
             case 0:
                 setIconFromNativeCompat(personBuilderCompat, icon);
                 break;
             case 1:
                 setIconFromFlutterCompat(personBuilderCompat, icon);
                 break;
+            case 2:
+                setIconFromBase64StringCompat(personBuilderCompat, icon);
+                break;
             default:
                 break;
         }
@@ -445,6 +459,12 @@ private void setIconFromFlutterCompat(Person.Builder personBuilder, String icon)
         }
     }
 
+    private void setIconFromBase64StringCompat(Person.Builder personBuilder, String icon) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            personBuilder.setIcon(IconCompat.createFromIcon(context,getIconFromMemoryAsset(context,icon)));
+        }
+    }
+
     @RequiresApi(api = Build.VERSION_CODES.O)
     private Icon getIconFromFlutterAsset(Context context, String path) {
         AssetManager assetManager = context.getAssets();
@@ -466,6 +486,19 @@ private Icon getIconFromFlutterAsset(Context context, String path) {
         return Icon.createWithAdaptiveBitmap(image);
     }
 
+    @RequiresApi(api = Build.VERSION_CODES.O)
+    private Icon getIconFromMemoryAsset(Context context, String base64Jpeg) {
+        try {
+            byte[] bytes = Base64.getDecoder().decode(base64Jpeg);
+            Bitmap image = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
+
+            return Icon.createWithAdaptiveBitmap(image);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return null;
+        }
+    }
+
     private int loadResourceId(Context context, String icon) {
         if (icon == null) {
             return 0;