频道管理----第三方

activity_main

<Button
        android:id="@+id/button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="按钮" />

MainActivity

package wanghuiqi.bawie.com.whq_channelmannge;

import android.content.Intent;
import android.support.annotation.Nullable;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;

import com.andy.library.ChannelActivity;
import com.andy.library.ChannelBean;

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

import javax.security.auth.login.LoginException;

public class MainActivity extends AppCompatActivity {

    private Button btn;
    private List<ChannelBean> list;
    private String jsonStr;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        btn = findViewById(R.id.button);

        btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                //判断集合中是否已有数据,没有则创建
                if (list==null){
                    list=new ArrayList<>();
                    //第一个显示的条目,第二个参数是否显示
                    list.add(new ChannelBean("热点",true));
                    list.add(new ChannelBean("军事",true));
                    list.add(new ChannelBean("八卦",false));
                    list.add(new ChannelBean("游戏",true));
                    list.add(new ChannelBean("宠物",true));
                    list.add(new ChannelBean("汽车",false));
                    list.add(new ChannelBean("热卖",false));
                    list.add(new ChannelBean("外卖",false));
                    list.add(new ChannelBean("太阳花",false));
                    list.add(new ChannelBean("九三",false));
                    list.add(new ChannelBean("八嘎",false));
                    ChannelActivity.startChannelActivity(MainActivity.this,list);
                }else if (jsonStr!=null){
                    ChannelActivity.startChannelActivity(MainActivity.this,jsonStr);
                }
            }
        });
    }
    //另外一个
    /*@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (requestCode==ChannelActivity.REQUEST_CODE&&resultCode==ChannelActivity.RESULT_CODE){
        jsonStr=data.getStringExtra(ChannelActivity.RESULT_JSON_KEY);
    }
}*/
   }

首项目

 maven { url "https://jitpack.io" }

依赖

compile 'com.github.andyoom:draggrid:v1.0.1'