package com.example.w.fqyuekao;

import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.RadioGroup;

import com.bawei.channelmanager.bean.ChannelBean;
import com.bawei.channelmanager.ui.ChannelView;
import com.handmark.pulltorefresh.library.PullToRefreshListView;

import java.util.ArrayList;

import fragment.fourfragment;
import fragment.onefragment;
import fragment.threefragment;
import fragment.twofragment;

public class MainActivity extends AppCompatActivity {


    private RadioGroup radio_group;
    private onefragment onefragment;
    private twofragment twofragment;
    private threefragment threefragment;
    private fourfragment fourfragment;
    private ArrayList<Fragment> list;

    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        radio_group = findViewById(R.id.radio_group);
        onefragment = new onefragment();
        twofragment = new twofragment();
        threefragment = new threefragment();
        fourfragment = new fourfragment();
        list = new ArrayList<>();
        list.add(onefragment);
        list.add(twofragment);
        list.add(threefragment);
        list.add(fourfragment);
        //第一个页面
        FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
        transaction.replace(R.id.fragment_layout,onefragment).commit();
        //点击切换页面
        radio_group.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
                switch (checkedId) {
                    case R.id.radio_button1:
                        transaction.replace(R.id.fragment_layout,onefragment).commit();
                        break;
                    case R.id.radio_button2:
                        transaction.replace(R.id.fragment_layout,twofragment).commit();
                        break;
                    case R.id.radio_button3:
                        transaction.replace(R.id.fragment_layout,threefragment).commit();
                        break;
                    case R.id.radio_button4:
                        transaction.replace(R.id.fragment_layout,fourfragment).commit();
                        break;
                }
            }
        });
    }
}