频道管理页面

public class Main2Activity extends BaseActivity implements View.OnClickListener {

private GridView g1;
private GridView g2;
private ArrayList<String> list1;
private ArrayList<String> list2;
private GridAdapter adapter1;
private GridAdapter adapter2;
@Override
public int bindLayout() {
    return R.layout.activity_main2;
}

@Override
protected void initView() {
    g1 = bindView(R.id.G1);
    g2 = bindView(R.id.G2);
    bindView(R.id.finish).setOnClickListener(this);
    bindView(R.id.backs).setOnClickListener(this);
}

@Override
protected void initData() {
    Intent intent = getIntent();
    list1 = intent.getStringArrayListExtra("key");
    list2 = new ArrayList<>();
    for (int i=0;i<10;i++){
        list2.add("派大星"+i);
    }
    list2.removeAll(list1);
    //适配器
    adapter1 = new GridAdapter(list1, Main2Activity.this);
    adapter2 = new GridAdapter(list2, Main2Activity.this);
    //设置适配器
    g1.setAdapter(adapter1);
    g2.setAdapter(adapter2);
}

@Override
protected void bindEvent() {
    //点击条目切换
    g1.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            //得到我们点击的条目的内容
            String str = list1.get(position);
            ///删除内容
            list1.remove(position);
            //把内容添加到list2中
            list2.add(str);
            //刷新两个适配器
            adapter1.notifyDataSetChanged();
            adapter2.notifyDataSetChanged();
        }
    });
    g2.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            //得到我们点击的条目的内容
            String str = list2.get(position);
            ///删除内容
            list2.remove(position);
            //把内容添加到list2中
            list1.add(str);
            //刷新两个适配器
            adapter1.notifyDataSetChanged();
            adapter2.notifyDataSetChanged();
        }
    });
}

@Override
public void onClick(View v) {
    switch (v.getId()) {
        case R.id.finish:
        case R.id.backs:
            Intent intent = new Intent();
            intent.putStringArrayListExtra("key", list1);
            setResult(200, intent);
            finish();//注意一定要关闭页面,不然没效果
            break;
    }
}

}