From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Wed, 20 May 2020 13:48:00 +0000 (+0800)
Subject: Merge remote-tracking branch 'cm/cm-14.1' into cm-14.1-x86
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=c92ac15e06b042383a454669f2b39f33a3a724a2;hp=5fca2016fee019bfa142e8397f9b269d506abee2;p=android-x86%2Fpackages-apps-Settings.git

Merge remote-tracking branch 'cm/cm-14.1' into cm-14.1-x86
---

diff --git a/src/com/android/settings/SettingsActivity.java b/src/com/android/settings/SettingsActivity.java
index b315092d3d..8db6261a5e 100755
--- a/src/com/android/settings/SettingsActivity.java
+++ b/src/com/android/settings/SettingsActivity.java
@@ -536,6 +536,12 @@ public class SettingsActivity extends SettingsDrawerActivity
     @Override
     protected void onCreate(Bundle savedState) {
         super.onCreate(savedState);
+
+        if (isLockTaskModePinned() && !isSettingsRunOnTop()) {
+            Log.w(LOG_TAG, "Devices lock task mode pinned.");
+            finish();
+        }
+
         long startTime = System.currentTimeMillis();
 
         // Should happen before any call to getIntent()
@@ -1349,4 +1355,16 @@ public class SettingsActivity extends SettingsDrawerActivity
         }
         super.onActivityResult(requestCode, resultCode, data);
     }
+    private boolean isLockTaskModePinned() {
+        final ActivityManager activityManager =
+            getApplicationContext().getSystemService(ActivityManager.class);
+        return activityManager.getLockTaskModeState() == ActivityManager.LOCK_TASK_MODE_PINNED;
+    }
+    private boolean isSettingsRunOnTop() {
+        final ActivityManager activityManager =
+            getApplicationContext().getSystemService(ActivityManager.class);
+        final String taskPkgName = activityManager.getRunningTasks(1 /* maxNum */)
+            .get(0 /* index */).baseActivity.getPackageName();
+        return TextUtils.equals(getPackageName(), taskPkgName);
+    }
 }