/* Copyright 2020 Braden Farmer
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.farmerbb.taskbar.helper;

import android.os.Build;

public class GlobalHelper {

    private boolean onMainActivity = false;
    private boolean reflectionAllowed = Build.VERSION.SDK_INT < Build.VERSION_CODES.P;

    private static GlobalHelper theInstance;

    private GlobalHelper() {}

    public static GlobalHelper getInstance() {
        if(theInstance == null) theInstance = new GlobalHelper();

        return theInstance;
    }

    public boolean isOnMainActivity() {
        return onMainActivity;
    }

    public void setOnMainActivity(boolean value) {
        onMainActivity = value;
    }

    public boolean isReflectionAllowed() {
        return reflectionAllowed;
    }

    public void setReflectionAllowed(boolean value) {
        reflectionAllowed = value;
    }
}
@@ -693,23 +693,19 @@
 private 
-boolean
+int
  onMainA
@@ -718,13 +718,9 @@
 y = 
-false
+0
 ;%0A  
@@ -1100,16 +1100,20 @@
 Activity
+ %3E 0
 ;%0A    %7D%0A
@@ -1176,30 +1176,98 @@
     
-onMainActivity = value
+int factor = value ? 1 : -1;%0A        onMainActivity = Math.max(0, onMainActivity + factor)
 ;%0A  

Make GlobalHelper account for multiple instances of MainActivity