NetworkFragment.java

package cn.darkal.networkdiagnosis.Fragment;

import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

import butterknife.BindView;
import butterknife.ButterKnife;
import cn.darkal.networkdiagnosis.R;
import cn.darkal.networkdiagnosis.Task.DnsTask;
import cn.darkal.networkdiagnosis.Task.InfoTask;
import cn.darkal.networkdiagnosis.Task.PingTask;
import cn.darkal.networkdiagnosis.Task.TraceTask;

public class NetworkFragment extends BaseFragment {

    @BindView(R.id.bt_ping)
    Button pingButton;

    @BindView(R.id.bt_dns)
    Button dnsButton;

    @BindView(R.id.bt_trace)
    Button traceButton;

    @BindView(R.id.bt_info)
    Button infoButton;

    @BindView(R.id.tv_result)
    TextView resultTextView;

    @BindView(R.id.et_url)
    EditText urlEditText;

    static NetworkFragment networkFragment;

    public static NetworkFragment getInstance() {
        if(networkFragment == null){
            networkFragment = new NetworkFragment();
        }
        return networkFragment;
    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {
        // Inflate the layout for this fragment
        View view = inflater.inflate(R.layout.fragment_network, container, false);
        ButterKnife.bind(this, view);

        // 暂时隐藏两个按钮
        pingButton.setVisibility(View.GONE);
        dnsButton.setVisibility(View.GONE);

        pingButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                PingTask pingTask = new PingTask(urlEditText.getText()+"",resultTextView);
                pingTask.doTask();
            }
        });

        dnsButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                DnsTask pingTask = new DnsTask(urlEditText.getText()+"",resultTextView);
                pingTask.doTask();
            }
        });

        traceButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                TraceTask pingTask = new TraceTask(getActivity(),urlEditText.getText()+"",resultTextView);
                pingTask.doTask();
            }
        });

        infoButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                InfoTask pingTask = new InfoTask(urlEditText.getText()+"",resultTextView);
                pingTask.doTask();
            }
        });

        return view;
    }

    @Override
    public boolean onBackPressed() {
        return false;
    }
}