//MVCHelper核心类库
compile 'com.shizhefei:MVCHelper-Library:1.4.0'
//里面有使用recyclerview，所以需要导入recyclerview,版本不限
compile 'com.android.support:recyclerview-v7:28.0.0'

//里面包含一个MVCCoolHelper 是适配这个控件的 MVCHelper
compile 'com.shizhefei:MVCHelper-CoolRefresh:1.4.0'
compile 'com.shizhefei:CoolRefreshView:1.0.1'
//v4版本不限
compile 'com.android.support:support-v4:28.0.0'

//里面包含一个MVCPullrefshHelper 是适配这个控件的 MVCHelper
compile 'com.shizhefei:MVCHelper-Pullrefresh:1.4.0'
//由于没有找到gradle排至，我自己把它上传到jcenter上
compile 'com.shizhefei:pulltorefresh:1.0.1'

//里面包含一个MVCUltraHelper 是适配这个控件的 MVCHelper
compile 'com.shizhefei:MVCHelper-UltraRefresh:1.4.0'
//这里6月29号目前最新的，要实时关注新版本去秋大的网站上去看
compile 'in.srain.cube:ultra-ptr:1.0.11'

//里面包含一个MVCSwipeRefreshHelper 是适配这个控件的 MVCHelper
compile 'com.shizhefei:MVCHelper-SwipeRefresh:1.4.0'
//v4包应该都有导入吧，v7包里面包含v4包， v4版本不限
compile 'com.android.support:support-v4:28.0.0'

//MVCHelper的测试用例，继承ABSTestCaseFragment实现List<TestCaseData> getTestCaseDatas()方法
compile 'com.shizhefei:task-testcese:1.0.0'
//里面用到了gson
compile 'com.google.code.gson:gson:2.2.4'

	// 是否还可以继续加载更多
	public boolean hasMore();
}

	private List<Book> loadBooks(int page) {
		List<Book> books = new ArrayList<Book>();
		for (int i = 0; i < 20; i++) {
			books.add(new Book("page" + page + "  Java编程** " + i, 108.00d));
		}
		this.page = page;
		return books;
	}

	@Override
	public boolean hasMore() {
		return page < maxPage;
	}

}

 /**
 * 异步数据源（比如Volley，OkHttp等异步请求使用）
 * @param <DATA>
 */
public interface IAsyncDataSource<DATA> {
    /**
     * 获取刷新的数据
     *
     * @param sender 用于请求结束时发送数据给MVCHelper，MVCHelper再通知IDataAdapter调用notifyDataChenge方法
     * @return 用于提供外部取消请求的处理.比如执行refresh还没请求结束又执行refresh，就会通过上次的RequestHandle取消上次的请求.MVCHelper的destroy也会用这个取消请求
     * @throws Exception
     */
    RequestHandle refresh(ResponseSender<DATA> sender) throws Exception;

    /**
     * 获取加载更多的数据
     *
     * @param sender 用于请求结束时发送数据给MVCHelper，MVCHelper再通知IDataAdapter调用notifyDataChenge方法
     * @return 用于提供外部取消请求的处理.比如执行refresh还没请求结束又执行refresh，就会通过上次的RequestHandle取消上次的请求.MVCHelper的destroy也会用这个取消请求
     * @throws Exception
     */
    RequestHandle loadMore(ResponseSender<DATA> sender) throws Exception;

    /**
     * 是否还可以继续加载更多
     *
     * @return
     */
    boolean hasMore();

}

public class BooksOkHttpNormal_DataSource implements IAsyncDataSource<List<Book>> {
    private int mPage;
    private int mMaxPage = 5;

    public BooksOkHttpNormal_DataSource() {
        super();
    }

    @Override
    public RequestHandle refresh(ResponseSender<List<Book>> sender) throws Exception {
        return loadBooks(sender, 1);
    }

    @Override
    public RequestHandle loadMore(ResponseSender<List<Book>> sender) throws Exception {
        return loadBooks(sender, mPage + 1);
    }

    @Override
    public boolean hasMore() {
        return mPage < mMaxPage;
    }

    private RequestHandle loadBooks(final ResponseSender<List<Book>> sender, final int page) throws Exception {
        Request request = new Request.Builder().url("https://www.baidu.com").get().build();
        Call call = OkHttpUtils.client.newCall(request);
        call.enqueue(new Callback() {

            @Override
            public void onFailure(Call call, IOException e) {
                //send 要放在最后一句(请求结束)
                sender.sendError(e);
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final List<Book> books = new ArrayList<Book>();
                for (int i = 0; i < 15; i++) {
                    books.add(new Book("page" + page + "  Java编程** " + i, 108.00d));
                }
                mPage = page;

                //send 要放在最后一句(请求结束)
                sender.sendData(books);
            }
        });
        return new OKHttpRequestHandle(call);
    }
}

public class OKHttpRequestHandle implements RequestHandle {

    private final Call call;

    public OKHttpRequestHandle(Call call) {
        super();
        this.call = call;
    }

    @Override
    public void cancle() {
        call.cancel();
    }

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

public class BooksOkHttp_AsyncDataSource implements IAsyncDataSource<List<Book>> {
    private int mPage;
    private int mMaxPage = 5;

    @Override
    public RequestHandle refresh(ResponseSender<List<Book>> sender) throws Exception {
        return loadBooks(sender, 1);
    }

    @Override
    public RequestHandle loadMore(ResponseSender<List<Book>> sender) throws Exception {
        return loadBooks(sender, mPage + 1);
    }

    @Override
    public boolean hasMore() {
        return mPage < mMaxPage;
    }

    private RequestHandle loadBooks(final ResponseSender<List<Book>> sender, final int page) throws Exception {
        GetMethod method = new GetMethod("https://www.baidu.com");
        method.addHeader("a", "aaaaa");
        method.addParam("api_key", "75ee6c644cad38dc8e53d3598c8e6b6c");
        //method 里面已经封装了sender.sendData 和 sendError的方法，只要关心ResponseParser解析Response返回数据就好
        method.executeAsync(sender, new ResponseParser<List<Book>>() {
            @Override
            public List<Book> parse(Response response) throws Exception {
                List<Book> books = new ArrayList<Book>();
                for (int i = 0; i < 15; i++) {
                    books.add(new Book("page" + page + "  Java编程** " + i, 108.00d));
                }
                mPage = page;
                return books;
            }
        });
        return method;
    }
}

	public boolean isEmpty();

}

	@Override
	public void notifyDataChanged(List<Book> data, boolean isRefresh) {
		if (isRefresh) {
			books.clear();
		}
		books.addAll(data);
		notifyDataSetChanged();
	}

	@Override
	public int getCount() {
		return books.size();
	}

	@Override
	public List<Book> getData() {
		return books;
	}


	@Override
	public Object getItem(int position) {
		return null;
	}

	@Override
	public long getItemId(int position) {
		return 0;
	}

		PullToRefreshListView refreshListView = (PullToRefreshListView) findViewById(R.id.pullToRefreshListView);
		mvcHelper = new MVCPullrefshHelper<List<Book>>(refreshListView);

		// 设置数据源
		mvcHelper.setDataSource(new BooksDataSource());
		// 设置适配器
		mvcHelper.setAdapter(new BooksAdapter(this));

		// 加载数据
		mvcHelper.refresh();
	}

	@Override
	protected void onDestroy() {
		super.onDestroy();
		// 释放资源
		mvcHelper.destory();
	}
}

	CoolRefreshView coolRefreshView = (CoolRefreshView) findViewById(R.id.coolRefreshView);
	MVCHelper<List<Book>> mvcHelper = new MVCCoolHelper<List<Book>>(coolRefreshView);

	// 设置数据源
	mvcHelper.setDataSource(new BooksDataSource());
	// 设置适配器
	mvcHelper.setAdapter(new BooksAdapter(this));

	// 加载数据
	mvcHelper.refresh();

	SwipeRefreshLayout swipeRefreshLayout = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
	MVCHelper<List<Book>> mvcHelper = new MVCSwipeRefreshHelper<List<Book>>(swipeRefreshLayout);

	// 设置数据源
	mvcHelper.setDataSource(new BooksDataSource());
	// 设置适配器
	mvcHelper.setAdapter(new BooksAdapter(this));

	// 加载数据
	mvcHelper.refresh();

	PullToRefreshListView refreshListView = (PullToRefreshListView) findViewById(R.id.pullToRefreshListView);
	MVCHelper<List<Book>> mvcHelper = new MVCPullrefshHelper<List<Book>>(refreshListView);

	// 设置数据源
	mvcHelper.setDataSource(new BooksDataSource());
	// 设置适配器
	mvcHelper.setAdapter(new BooksAdapter(this));

	// 加载数据
	mvcHelper.refresh();

	PtrClassicFrameLayout mPtrFrameLayout = (PtrClassicFrameLayout) findViewById(R.id.rotate_header_list_view_frame);

	MVCHelper<List<Book>> mvcHelper = new MVCUltraHelper<List<Book>>(mPtrFrameLayout);
	// 设置数据源
	mvcHelper.setDataSource(new BooksDataSource());
	// 设置适配器
	mvcHelper.setAdapter(new BooksAdapter(this));

	// 加载数据
	mvcHelper.refresh();

	View contentLayout = findViewById(R.id.content_layout);
	MVCHelper<Book> mvcHelper= new MVCNormalHelper<Book>(contentLayout);

	// 设置数据源
	mvcHelper.setDataSource(new BookDetailDataSource());
	// 设置适配器
	mvcHelper.setAdapter(dataAdapter);

	// 加载数据
	mvcHelper.refresh();

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

		nameTextView = (TextView) findViewById(R.id.name_textView);
		authorTextView = (TextView) findViewById(R.id.author_textView);
		descriptionTextView = (TextView) findViewById(R.id.description_textView);
		contentTextView = (TextView) findViewById(R.id.content_textView);

		PtrClassicFrameLayout contentLayout = (PtrClassicFrameLayout) findViewById(R.id.rotate_header_list_view_frame);
		listViewHelper = new MVCUltraHelper<Book>(contentLayout);

		// 设置数据源
		listViewHelper.setDataSource(new BookDetailDataSource());
		// 设置适配器
		listViewHelper.setAdapter(dataAdapter);

		// 加载数据
		listViewHelper.refresh();
	}

	@Override
	protected void onDestroy() {
		super.onDestroy();
		// 释放资源
		listViewHelper.destory();
	}

	private IDataAdapter<Book> dataAdapter = new IDataAdapter<Book>() {
		private Book data;

		@Override
		public void notifyDataChanged(Book data, boolean isRefresh) {
			this.data = data;
			authorTextView.setText(data.getAuthor());
			contentTextView.setText(data.getContent());
			descriptionTextView.setText(data.getDescription());
			nameTextView.setText(data.getName());
		}

		@Override
		public boolean isEmpty() {
			return data == null;
		}

		@Override
		public Book getData() {
			return data;
		}
	};

	public void onClickBack(View view) {
		finish();
	}

}

public class MovieDetailDataSource implements IDataSource<Movie>{

}

public class MovieDetailDataSource implements IDataSource<Data3<Movie, List<Discuss>, List<Movie>>>{

}

    1.权限：  
        android.permission.INTERNET  
        android.permission.ACCESS_NETWORK_STATE  
    2.如果不是网络请求数据，比如从数据库获取数据设置 mvcHelper.setNeedCheckNetwork(false);  

Copyright 2015 shizhefei（LuckyJayce）

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.