Aegis/app/src/main/java/com/beemdevelopment/aegis/services/LaunchAppTileService.java

package com.beemdevelopment.aegis.services;

import android.content.Intent;
import android.os.Build;
import android.service.quicksettings.Tile;
import android.service.quicksettings.TileService;

import androidx.annotation.RequiresApi;

import com.beemdevelopment.aegis.ui.MainActivity;

@RequiresApi(api = Build.VERSION_CODES.N)
public class LaunchAppTileService extends TileService {

    @Override
    public void onStartListening() {
        super.onStartListening();
        Tile tile = getQsTile();
        if (tile != null) {
            tile.setState(Tile.STATE_INACTIVE);
            tile.updateTile();
        }
    }

    @Override
    public void onClick() {
        super.onClick();

        Intent intent = new Intent(this, MainActivity.class);
        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
        intent.setAction(Intent.ACTION_MAIN);

        startActivityAndCollapse(intent);
    }
}