And split screen launching support to App Launcher

Signed-off-by: Keith Conger <keith.conger@blackboxembedded.com>

Author: blackboxembedded

app/src/main/java/com/blackboxembedded/WunderLINQ/TaskList/Activities/AppListActivity.java

@@ -17,6 +17,8 @@
 */
 package com.blackboxembedded.WunderLINQ.TaskList.Activities;
 
+import static android.content.Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT;
+
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 
@@ -206,6 +208,11 @@ public void onItemClick(AdapterView<?> parent, final View view,
                 SoundManager.playSound(AppListActivity.this, R.raw.enter);
                 lastPosition = position;
                 Intent intent = packageManager.getLaunchIntentForPackage(apps.get(position).name.toString());
+                if (AppListActivity.this.isInMultiWindowMode()) {
+                    if(androidx.preference.PreferenceManager.getDefaultSharedPreferences(AppListActivity.this).getString("prefAppLaunchOptions", "1").equals("0")){
+                        intent.setFlags(FLAG_ACTIVITY_LAUNCH_ADJACENT);
+                    }
+                }
                 AppListActivity.this.startActivity(intent);
             }
         });