From 227e92e91346b62867dd3e45b155f9a3d9c9dcc9 Mon Sep 17 00:00:00 2001
From: Ralf Gehrer <ralfgehrer@users.noreply.github.com>
Date: Mon, 26 Oct 2020 08:11:23 +0100
Subject: [PATCH] Hide app content in app launcher (EXPOSUREAPP-2612) (#1390)
---
.../de/rki/coronawarnapp/CoronaWarnApplication.kt | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt
index df08fb1f6..922c0ab30 100644
--- a/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt
+++ b/Corona-Warn-App/src/main/java/de/rki/coronawarnapp/CoronaWarnApplication.kt
@@ -5,6 +5,7 @@ import android.app.Application
import android.content.Context
import android.content.IntentFilter
import android.os.Bundle
+import android.view.WindowManager
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import androidx.work.Configuration
import androidx.work.WorkManager
@@ -82,10 +83,11 @@ class CoronaWarnApplication : Application(), HasAndroidInjector {
localBM.unregisterReceiver(it)
errorReceiver = null
}
+ disableAppLauncherPreviewAndScreenshots(activity)
}
override fun onActivityStarted(activity: Activity) {
- // NOOP
+ enableAppLauncherPreviewAndScreenshots(activity)
}
override fun onActivityDestroyed(activity: Activity) {
@@ -97,7 +99,7 @@ class CoronaWarnApplication : Application(), HasAndroidInjector {
}
override fun onActivityStopped(activity: Activity) {
- // NOOP
+ disableAppLauncherPreviewAndScreenshots(activity)
}
override fun onActivityCreated(activity: Activity, savedInstanceState: Bundle?) {
@@ -113,9 +115,18 @@ class CoronaWarnApplication : Application(), HasAndroidInjector {
errorReceiver = ErrorReportReceiver(activity).also {
localBM.registerReceiver(it, IntentFilter(ERROR_REPORT_LOCAL_BROADCAST_CHANNEL))
}
+ enableAppLauncherPreviewAndScreenshots(activity)
}
}
+ private fun enableAppLauncherPreviewAndScreenshots(activity: Activity) {
+ activity.window.clearFlags(WindowManager.LayoutParams.FLAG_SECURE)
+ }
+
+ private fun disableAppLauncherPreviewAndScreenshots(activity: Activity) {
+ activity.window.addFlags(WindowManager.LayoutParams.FLAG_SECURE)
+ }
+
companion object {
private lateinit var instance: CoronaWarnApplication
--
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