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[flutter_local_notifications] Add support for specifying custom Activity to open on notification tap (Android) #2674

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[flutter_local_notifications] Add support for specifying custom Activity to open on notification tap (Android) #2674

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14 changes: 13 additions & 1 deletion ...rc/main/java/com/dexterous/flutterlocalnotifications/FlutterLocalNotificationsPlugin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -132,6 +132,7 @@ public class FlutterLocalNotificationsPlugin
private static final String CALLBACK_HANDLE = "callback_handle";
private static final String DRAWABLE = "drawable";
private static final String DEFAULT_ICON = "defaultIcon";
private static final String FLUTTER_ACTIVITY = "flutterActivity";
private static final String SELECT_NOTIFICATION = "SELECT_NOTIFICATION";
private static final String SELECT_FOREGROUND_NOTIFICATION_ACTION =
"SELECT_FOREGROUND_NOTIFICATION";
Expand Down Expand Up @@ -1001,6 +1002,14 @@ private static void setTimeoutAfter(
}

private static Intent getLaunchIntent(Context context) {
SharedPreferences sharedPreferences =
context.getSharedPreferences(SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
String flutterActivity = sharedPreferences.getString(FLUTTER_ACTIVITY, null);
if (!StringUtils.isNullOrEmpty(flutterActivity)) {
Intent result = new Intent();
result.setClassName(context, flutterActivity);
return result;
}
String packageName = context.getPackageName();
PackageManager packageManager = context.getPackageManager();
return packageManager.getLaunchIntentForPackage(packageName);
Expand Down Expand Up @@ -1707,6 +1716,7 @@ private void initialize(MethodCall call, Result result) {
return;
}

String flutterActivity = (String) arguments.get(FLUTTER_ACTIVITY);
Long dispatcherHandle = LongUtils.parseLong(call.argument(DISPATCHER_HANDLE));
Long callbackHandle = LongUtils.parseLong(call.argument(CALLBACK_HANDLE));
if (dispatcherHandle != null && callbackHandle != null) {
Expand All @@ -1716,7 +1726,9 @@ private void initialize(MethodCall call, Result result) {
SharedPreferences sharedPreferences =
applicationContext.getSharedPreferences(SHARED_PREFERENCES_KEY, Context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putString(DEFAULT_ICON, defaultIcon).apply();
editor.putString(DEFAULT_ICON, defaultIcon)
.putString(FLUTTER_ACTIVITY, flutterActivity)
.apply();
result.success(true);
}

Expand Down
4 changes: 2 additions & 2 deletions flutter_local_notifications/lib/src/platform_flutter_local_notifications.dart
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Expand Up @@ -147,7 +147,7 @@ class AndroidFlutterLocalNotificationsPlugin
_onDidReceiveNotificationResponse = onDidReceiveNotificationResponse;
_channel.setMethodCallHandler(_handleMethod);

final Map<String, Object> arguments = initializationSettings.toMap();
final Map<String, Object?> arguments = initializationSettings.toMap();

_evaluateBackgroundNotificationCallback(
onDidReceiveBackgroundNotificationResponse, arguments);
Expand Down Expand Up @@ -1051,7 +1051,7 @@ class MacOSFlutterLocalNotificationsPlugin
void _evaluateBackgroundNotificationCallback(
DidReceiveBackgroundNotificationResponseCallback?
didReceiveBackgroundNotificationResponseCallback,
Map<String, Object> arguments,
Map<String, Object?> arguments,
) {
if (didReceiveBackgroundNotificationResponseCallback != null) {
final CallbackHandle? callback = PluginUtilities.getCallbackHandle(
Expand Down
11 changes: 10 additions & 1 deletion flutter_local_notifications/lib/src/platform_specifics/android/initialization_settings.dart
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@@ -1,8 +1,17 @@
/// Plugin initialization settings for Android.
class AndroidInitializationSettings {
/// Constructs an instance of [AndroidInitializationSettings].
const AndroidInitializationSettings(this.defaultIcon);
const AndroidInitializationSettings(
this.defaultIcon, {
this.flutterActivity,
});

/// Specifies the default icon for notifications.
final String defaultIcon;

/// Specifies the fully qualified name of the custom Flutter `Activity` to be launched
/// when the notification is tapped.
///
/// Example: `com.example.ui.HomeFlutterActivity`
final String? flutterActivity;
}
5 changes: 4 additions & 1 deletion flutter_local_notifications/lib/src/platform_specifics/android/method_channel_mappers.dart
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Expand Up @@ -15,7 +15,10 @@ import 'styles/messaging_style_information.dart';

// ignore_for_file: avoid_as, public_member_api_docs
extension AndroidInitializationSettingsMapper on AndroidInitializationSettings {
Map<String, Object> toMap() => <String, Object>{'defaultIcon': defaultIcon};
Map<String, Object?> toMap() => <String, Object?>{
'defaultIcon': defaultIcon,
'flutterActivity': flutterActivity
};
}

extension MessageMapper on Message {
Expand Down