Add SpaEnvironmentFactory

To support different config for different Settings App.
Set SpaEnvironment instance in application.onCreate
Get SpaEnvironment instance from SpaEnvironmentFactory, rather than pass through parameter.

Bug: 244122804
Test: manual - build Gallery & Settings
Change-Id: I15600a085c1b7c63d37399e85aa8c71659cccc4e
diff --git a/packages/SettingsLib/Spa/gallery/AndroidManifest.xml b/packages/SettingsLib/Spa/gallery/AndroidManifest.xml
index e583138..0a4972f 100644
--- a/packages/SettingsLib/Spa/gallery/AndroidManifest.xml
+++ b/packages/SettingsLib/Spa/gallery/AndroidManifest.xml
@@ -18,12 +18,13 @@
     package="com.android.settingslib.spa.gallery">
 
     <application
+        android:name=".GalleryApplication"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_label"
         android:supportsRtl="true"
         android:enableOnBackInvokedCallback="true">
         <activity
-            android:name=".MainActivity"
+            android:name=".GalleryMainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryApplication.kt
similarity index 70%
copy from packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt
copy to packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryApplication.kt
index 5e859ce..8c9d42c 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryApplication.kt
@@ -16,6 +16,12 @@
 
 package com.android.settingslib.spa.gallery
 
-import com.android.settingslib.spa.framework.BrowseActivity
+import android.app.Application
+import com.android.settingslib.spa.framework.common.SpaEnvironmentFactory
 
-class MainActivity : BrowseActivity(GallerySpaEnvironment)
+class GalleryApplication : Application() {
+    override fun onCreate() {
+        super.onCreate()
+        SpaEnvironmentFactory.instance = GallerySpaEnvironment
+    }
+}
\ No newline at end of file
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryDebugActivity.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryDebugActivity.kt
index 332d5a8..23072a2 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryDebugActivity.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryDebugActivity.kt
@@ -18,4 +18,4 @@
 
 import com.android.settingslib.spa.framework.DebugActivity
 
-class GalleryDebugActivity : DebugActivity(GallerySpaEnvironment)
+class GalleryDebugActivity : DebugActivity()
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryEntryProvider.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryEntryProvider.kt
index 5e04861..817c209f 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryEntryProvider.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryEntryProvider.kt
@@ -18,4 +18,4 @@
 
 import com.android.settingslib.spa.framework.EntryProvider
 
-class GalleryEntryProvider : EntryProvider(GallerySpaEnvironment)
+class GalleryEntryProvider : EntryProvider()
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryMainActivity.kt
similarity index 92%
rename from packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt
rename to packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryMainActivity.kt
index 5e859ce..08a9bf5 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/MainActivity.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GalleryMainActivity.kt
@@ -18,4 +18,4 @@
 
 import com.android.settingslib.spa.framework.BrowseActivity
 
-class MainActivity : BrowseActivity(GallerySpaEnvironment)
+class GalleryMainActivity : BrowseActivity()
diff --git a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GallerySpaEnvironment.kt b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GallerySpaEnvironment.kt
index 33c4d77..aa457fe 100644
--- a/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GallerySpaEnvironment.kt
+++ b/packages/SettingsLib/Spa/gallery/src/com/android/settingslib/spa/gallery/GallerySpaEnvironment.kt
@@ -87,7 +87,7 @@
         )
     }
 
-    override val browseActivityClass = MainActivity::class.java
+    override val browseActivityClass = GalleryMainActivity::class.java
 
     override val entryProviderAuthorities = "com.android.spa.gallery.provider"
 }