Merge pull request #1940 from oasisprotocol/mz/secureFlag

Prevent app content from being captured in screenshots or apps view

.changelog/1940.feature.md

@@ -0,0 +1 @@
+Prevent app content from being captured in screenshots or apps view

android/app/src/main/java/com/oasisprotocol/wallet/MainActivity.java

@@ -1,5 +1,16 @@
 package com.oasisprotocol.wallet;
 
+import android.os.Bundle;
+import android.view.WindowManager; 
 import com.getcapacitor.BridgeActivity;
 
-public class MainActivity extends BridgeActivity {}
+public class MainActivity extends BridgeActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Set secure flag to prevent app content from being captured in screenshots or recent apps view
+        getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
+                             WindowManager.LayoutParams.FLAG_SECURE);
+    }
+}