[Feature] Android 위젯 업데이트 안정화 및 SCHEDULE_EXACT_ALARM 제거 + Figma UI 반영

android/app/proguard-rules.pro

@@ -1,8 +1,9 @@
 # ---- Keep Android entry points used by OS / widgets ----
--keep class com.hwoo.bobmoo.BootReceiver { *; }
--keep class com.hwoo.bobmoo.MealGlanceWidgetReceiver { *; }
--keep class com.hwoo.bobmoo.AllCafeteriasGlanceWidgetReceiver { *; }
--keep class com.hwoo.bobmoo.WidgetUpdateManager { *; }
+-keep class com.hwoo.bobmoo.widget.receiver.BootReceiver { *; }
+-keep class com.hwoo.bobmoo.widget.receiver.MealGlanceWidgetReceiver { *; }
+-keep class com.hwoo.bobmoo.widget.receiver.AllCafeteriasGlanceWidgetReceiver { *; }
+-keep class com.hwoo.bobmoo.widget.WidgetUpdateManager { *; }
+-keep class com.hwoo.bobmoo.widget.RefreshWidgetAction { *; }
 
 # ---- Strip verbose debug logs in release ----
 -assumenosideeffects class android.util.Log {

android/app/src/main/AndroidManifest.xml

@@ -1,7 +1,6 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.SCHEDULE_EXACT_ALARM" />
     <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
 
     <application
@@ -36,40 +35,40 @@
             android:value="2" />
 
         <receiver
-            android:name=".MealGlanceWidgetReceiver"
+            android:name=".widget.receiver.MealGlanceWidgetReceiver"
             android:exported="true"
-            android:label="하나의 식당 위젯">
+            android:label="@string/single_cafeteria_widget_label_3x2">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
             <meta-data
                 android:name="android.appwidget.provider"
-                android:resource="@xml/meal_widget_info_2x2" />
+                android:resource="@xml/single_cafeteria_widget_info_3x2" />
         </receiver>
 
         <receiver
-            android:name=".AllCafeteriasGlanceWidgetReceiver"
+            android:name=".widget.receiver.AllCafeteriasGlanceWidgetReceiver"
             android:exported="true"
-            android:label="모든 식당 위젯">
+            android:label="@string/all_cafeterias_widget_label_5x2">
             <intent-filter>
                 <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
             </intent-filter>
 
             <meta-data
                 android:name="android.appwidget.provider"
-                android:resource="@xml/all_cafeterias_widget_info" />
+                android:resource="@xml/all_cafeterias_widget_info_5x2" />
         </receiver>
 
         <receiver
-            android:name=".WidgetUpdateManager"
+            android:name=".widget.WidgetUpdateManager"
             android:exported="false">
             <intent-filter>
                 <action android:name="com.hwoo.bobmoo.action.WIDGET_UPDATE" />
             </intent-filter>
         </receiver>
 
         <receiver
-            android:name=".BootReceiver"
+            android:name=".widget.receiver.BootReceiver"
             android:exported="false">
             <intent-filter>
                 <action android:name="android.intent.action.BOOT_COMPLETED" />

android/app/src/main/kotlin/com/hwoo/bobmoo/MainActivity.kt

@@ -1,53 +1,27 @@
 package com.hwoo.bobmoo
 
-import android.app.AlarmManager
-import android.content.Context
-import android.content.Intent
-import android.net.Uri
-import android.os.Build
-import android.provider.Settings
 import androidx.annotation.NonNull
+import com.hwoo.bobmoo.widget.WidgetUpdateManager
 import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 import io.flutter.plugin.common.MethodChannel
 
 class MainActivity : FlutterActivity() {
-    // 1. Flutter와 통신할 채널 이름 정의
-    private val CHANNEL = "com.hwoo.bobmoo/alarm_permission"
+    private val CHANNEL = "com.hwoo.bobmoo/widget_control"
 
     override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
         super.configureFlutterEngine(flutterEngine)
 
-        // 2. MethodChannel 설정
+        // MethodChannel 설정
         MethodChannel(
             flutterEngine.dartExecutor.binaryMessenger,
             CHANNEL
         ).setMethodCallHandler { call, result ->
             when (call.method) {
-                // 3. Flutter에서 'canScheduleExactAlarms'를 호출했을 때 실행될 코드
-                "canScheduleExactAlarms" -> {
-                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                        val alarmManager =
-                            context.getSystemService(Context.ALARM_SERVICE) as AlarmManager
-                        result.success(alarmManager.canScheduleExactAlarms())
-                    } else {
-                        // 안드로이드 12 미만 버전에서는 이 권한이 없으므로 항상 true를 반환
-                        result.success(true)
-                    }
-                }
-                // 4. Flutter에서 'openAlarmPermissionSettings'를 호출했을 때 실행될 코드
-                "openAlarmPermissionSettings" -> {
-                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
-                        // '알람 및 리마인더' 설정 화면으로 바로 이동하는 Intent
-                        val intent = Intent(Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM).apply {
-                            data = Uri.fromParts("package", packageName, null)
-                        }
-                        startActivity(intent)
-                        result.success(true)
-                    } else {
-                        // 안드로이드 12 미만에서는 해당 설정 화면이 없으므로 아무것도 안 함
-                        result.success(false)
-                    }
+                "refreshWidgetsNow" -> {
+                    WidgetUpdateManager.triggerImmediateUpdate(this)
+                    WidgetUpdateManager.scheduleUpdate(this)
+                    result.success(true)
                 }
 
                 else -> {