add flagsecure and rearrange settings listing

app/src/main/java/sh/sar/basedbank/ui/home/HomeActivity.kt

@@ -74,6 +74,9 @@ class HomeActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityHomeBinding.inflate(layoutInflater)
+        if (getSharedPreferences("prefs", MODE_PRIVATE).getBoolean("block_screenshots", true)) {
+            window.addFlags(android.view.WindowManager.LayoutParams.FLAG_SECURE)
+        }
         setContentView(binding.root)
         setSupportActionBar(binding.toolbar)
 

app/src/main/java/sh/sar/basedbank/ui/home/SettingsFragment.kt

@@ -116,6 +116,15 @@ class SettingsFragment : Fragment() {
             }
         }
 
+        // Block screenshots
+        val blockScreenshots = prefs.getBoolean("block_screenshots", true)
+        binding.switchBlockScreenshots.isChecked = blockScreenshots
+        applyFlagSecure(blockScreenshots)
+        binding.switchBlockScreenshots.setOnCheckedChangeListener { _, isChecked ->
+            prefs.edit().putBoolean("block_screenshots", isChecked).apply()
+            applyFlagSecure(isChecked)
+        }
+
         // Add account
         binding.btnAddAccount.setOnClickListener {
             startActivity(Intent(requireContext(), LoginActivity::class.java))
@@ -289,6 +298,15 @@ class SettingsFragment : Fragment() {
         buildLoginsSection()
     }
 
+    private fun applyFlagSecure(enabled: Boolean) {
+        val win = activity?.window ?: return
+        if (enabled) {
+            win.addFlags(android.view.WindowManager.LayoutParams.FLAG_SECURE)
+        } else {
+            win.clearFlags(android.view.WindowManager.LayoutParams.FLAG_SECURE)
+        }
+    }
+
     private fun clearAllCaches(ctx: Context) {
         AccountCache.clear(ctx)
         ContactsCache.clear(ctx)