From 8cf8aef1489f6f9168d9f4c267c4063e97868ca7 Mon Sep 17 00:00:00 2001
From: LOCKEDFILE <41106126+LOCKEDFILE@users.noreply.github.com>
Date: Sun, 22 Sep 2024 00:29:33 +0900
Subject: [PATCH] related to [issue #96], Suggestion for an easier way to apply
 foreground inset (#563)

* add adaptive icon foreground inset

* update README (added )

* add monochrome icons inset
---
 README.md                            |  1 +
 example/default_example/pubspec.yaml |  1 +
 lib/android.dart                     | 18 ++++++++++++++----
 lib/config/config.dart               |  5 +++++
 lib/config/config.g.dart             |  4 ++++
 5 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/README.md b/README.md
index 9b54cb987d..b8b08e97cd 100644
--- a/README.md
+++ b/README.md
@@ -105,6 +105,7 @@ Shown below is the full list of attributes which you can specify within your Flu
 be used to fill out the background of the adaptive icon.
 - `adaptive_icon_foreground`: The image asset which will be used for the icon foreground of the adaptive icon
 *Note: Adaptive Icons will only be generated when both adaptive_icon_background and adaptive_icon_foreground are specified. (the image_path is not automatically taken as foreground)*
+- `adaptive_icon_foreground_inset`: This is used to add padding to the icon when applying an adaptive icon. The default value is `16`.
 - `adaptive_icon_monochrome`: The image asset which will be used for the icon
 foreground of the Android 13+ themed icon. For more information see [Android Adaptive Icons](https://developer.android.com/develop/ui/views/launch/icon_design_adaptive#user-theming)
 
diff --git a/example/default_example/pubspec.yaml b/example/default_example/pubspec.yaml
index b3aab90ccd..5e87c2c9f0 100644
--- a/example/default_example/pubspec.yaml
+++ b/example/default_example/pubspec.yaml
@@ -21,6 +21,7 @@ flutter_launcher_icons:
   ios: true # can specify file name here e.g. "My-Launcher-Icon"
   adaptive_icon_background: "assets/images/christmas-background.png" # only available for Android 8.0 devices and above
   adaptive_icon_foreground: "assets/images/icon-foreground-432x432.png" # only available for Android 8.0 devices and above
+  adaptive_icon_foreground_inset: 16 # only available for Android 8.0 devices and above
   adaptive_icon_monochrome: "assets/images/icon-monochrome-432x432.png" # only available for Android 13 devices and above
   min_sdk_android: 21 # android min sdk min:16, default 21
   remove_alpha_ios: true
diff --git a/lib/android.dart b/lib/android.dart
index a9e8327b9a..30249890f4 100644
--- a/lib/android.dart
+++ b/lib/android.dart
@@ -171,13 +171,23 @@ void createMipmapXmlFile(
           '  <background android:drawable="@color/ic_launcher_background"/>\n';
     }
 
-    xmlContent +=
-        '  <foreground android:drawable="@drawable/ic_launcher_foreground"/>\n';
+    xmlContent += '''
+  <foreground>
+      <inset
+          android:drawable="@drawable/ic_launcher_foreground"
+          android:inset="${config.adaptiveIconForegroundInset}%" />
+  </foreground>
+''';
   }
 
   if (config.hasAndroidAdaptiveMonochromeConfig) {
-    xmlContent +=
-        '  <monochrome android:drawable="@drawable/ic_launcher_monochrome"/>\n';
+    xmlContent += '''
+  <monochrome>
+      <inset
+          android:drawable="@drawable/ic_launcher_monochrome"
+          android:inset="${config.adaptiveIconForegroundInset}%" />
+  </monochrome>
+''';
   }
 
   late File mipmapXmlFile;
diff --git a/lib/config/config.dart b/lib/config/config.dart
index df650dac98..9ac513c968 100644
--- a/lib/config/config.dart
+++ b/lib/config/config.dart
@@ -28,6 +28,7 @@ class Config {
     this.imagePathIOSDarkTransparent,
     this.imagePathIOSTintedGrayscale,
     this.adaptiveIconForeground,
+    this.adaptiveIconForegroundInset = 16,
     this.adaptiveIconBackground,
     this.adaptiveIconMonochrome,
     this.minSdkAndroid = constants.androidDefaultAndroidMinSDK,
@@ -132,6 +133,10 @@ class Config {
   @JsonKey(name: 'adaptive_icon_foreground')
   final String? adaptiveIconForeground;
 
+  /// android adaptive_icon_foreground inset
+  @JsonKey(name: 'adaptive_icon_foreground_inset')
+  final int adaptiveIconForegroundInset;
+
   /// android adaptive_icon_background image
   @JsonKey(name: 'adaptive_icon_background')
   final String? adaptiveIconBackground;
diff --git a/lib/config/config.g.dart b/lib/config/config.g.dart
index ed9100de04..5087f1846d 100644
--- a/lib/config/config.g.dart
+++ b/lib/config/config.g.dart
@@ -23,6 +23,8 @@ Config _$ConfigFromJson(Map json) => $checkedCreate(
               'image_path_ios_tinted_grayscale', (v) => v as String?),
           adaptiveIconForeground:
               $checkedConvert('adaptive_icon_foreground', (v) => v as String?),
+          adaptiveIconForegroundInset:
+              $checkedConvert('adaptive_icon_foreground_inset', (v) => v as int? ?? 16),
           adaptiveIconBackground:
               $checkedConvert('adaptive_icon_background', (v) => v as String?),
           adaptiveIconMonochrome:
@@ -54,6 +56,7 @@ Config _$ConfigFromJson(Map json) => $checkedCreate(
         'imagePathIOSDarkTransparent': 'image_path_ios_dark_transparent',
         'imagePathIOSTintedGrayscale': 'image_path_ios_tinted_grayscale',
         'adaptiveIconForeground': 'adaptive_icon_foreground',
+        'adaptiveIconForegroundInset': 'adaptive_icon_foreground_inset',
         'adaptiveIconBackground': 'adaptive_icon_background',
         'adaptiveIconMonochrome': 'adaptive_icon_monochrome',
         'minSdkAndroid': 'min_sdk_android',
@@ -75,6 +78,7 @@ Map<String, dynamic> _$ConfigToJson(Config instance) => <String, dynamic>{
       'image_path_ios_dark_transparent': instance.imagePathIOSDarkTransparent,
       'image_path_ios_tinted_grayscale': instance.imagePathIOSTintedGrayscale,
       'adaptive_icon_foreground': instance.adaptiveIconForeground,
+      'adaptive_icon_foreground_inset': instance.adaptiveIconForegroundInset,
       'adaptive_icon_background': instance.adaptiveIconBackground,
       'adaptive_icon_monochrome': instance.adaptiveIconMonochrome,
       'min_sdk_android': instance.minSdkAndroid,