WKStatisticsPlugin/app/src/main/java/com/uddream/plugin/MainActivity.java

package com.uddream.plugin;

import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.View;
import android.widget.CheckBox;
import android.widget.CompoundButton;

import com.bumptech.glide.Glide;
import com.uddream.library.Test;

public class MainActivity extends AppCompatActivity implements View.OnClickListener, CompoundButton.OnCheckedChangeListener {

    private View.OnClickListener listener = new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            System.out.print("field listener");
        }
    };

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);
        Glide.with(this);
        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
        fab.setOnClickListener(listener);
        fab.setOnClickListener(new Test());
        fab.setOnClickListener(this);
        new CheckBox(this).setOnCheckedChangeListener(this);
    }

    @Override
    public void onClick(View v) {
        System.out.print("onClick listener");
    }

    @Override
    public void onCheckedChanged(CompoundButton v, boolean isChecked) {
        System.out.print("onCheckedChanged listener");
    }
}