[VXP]: vxp can become launcher now.

Author: tiann

VirtualApp/app/src/main/AndroidManifest.xml

@@ -133,6 +133,23 @@
             </intent-filter>
         </activity-alias>
 
+        <activity-alias
+            android:name="vxp.launcher"
+            android:enabled="true"
+            android:exported="true"
+            android:targetActivity=".home.NewHomeActivity">
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.HOME" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.MONKEY" />
+                <category android:name="android.intent.category.LAUNCHER_APP" />
+            </intent-filter>
+        </activity-alias>
+
+
         <service
             android:name=".update.VAVersionService"
             android:enabled="true"

VirtualApp/app/src/main/java/io/virtualapp/home/LoadingActivity.java

@@ -57,7 +57,7 @@ public class LoadingActivity extends VActivity {
 
     private long start;
 
-    public static void launch(Context context, String packageName, int userId) {
+    public static boolean launch(Context context, String packageName, int userId) {
         Intent intent = VirtualCore.get().getLaunchIntent(packageName, userId);
         if (intent != null) {
             Intent loadingPageIntent = new Intent(context, LoadingActivity.class);
@@ -66,6 +66,9 @@ public static void launch(Context context, String packageName, int userId) {
             loadingPageIntent.putExtra(Constants.PASS_KEY_INTENT, intent);
             loadingPageIntent.putExtra(Constants.PASS_KEY_USER, userId);
             context.startActivity(loadingPageIntent);
+            return true;
+        } else {
+            return false;
         }
     }
 

VirtualApp/app/src/main/java/io/virtualapp/home/NewHomeActivity.java

@@ -229,7 +229,10 @@ public void startVirtualActivity(Intent intent, Bundle options, int usedId) {
                 // ignore
             }
         }
-        LoadingActivity.launch(this, packageName, usedId);
+        boolean result = LoadingActivity.launch(this, packageName, usedId);
+        if (!result) {
+            throw new ActivityNotFoundException("can not launch activity for :" + intent);
+        }
         if (mDirectlyBack) {
             finish();
         }