LogListFragment.java

package justlog.fragments;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.ListView;

import java.util.ArrayList;
import java.util.List;

import cn.androidy.logger.core.SupportLogger;
import cn.androidy.logger.data.ILog;
import cn.androidy.logger.data.LogListReadTask;
import cn.androidy.thinking.R;
import justlog.adapter.LogListAdapter;

public class LogListFragment extends Fragment implements LogListReadTask.ILogListReadListener {

    public static final String KEY_LOG_TAG = "KEY_LOG_TAG";
    ListView listView;
    BaseAdapter adapter;
    List<ILog> list = new ArrayList<>();

    public static LogListFragment newInstance(String tag) {
        LogListFragment logListFragment = new LogListFragment();
        Bundle args = new Bundle();
        args.putString(KEY_LOG_TAG, tag);
        logListFragment.setArguments(args);
        return logListFragment;
    }

    @Override
    public void onResume() {
        super.onResume();
        SupportLogger.readLogList(getLogTag(), this);
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_loglist, null);
        listView = (ListView) view.findViewById(R.id.listView);
        return view;
    }

    private String getLogTag() {
        return getArguments().getString(KEY_LOG_TAG);
    }

    @Override
    public void onLogGet(List<ILog> result) {
        list.clear();
        if (result != null) {
            list.addAll(result);
        }
        if (adapter == null) {
            adapter = new LogListAdapter(getActivity(), getLogTag(), list);
            listView.setAdapter(adapter);
        } else {
            adapter.notifyDataSetChanged();
        }
    }
}