{"id":1702,"date":"2016-09-01T18:00:38","date_gmt":"2016-09-01T10:00:38","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=1702"},"modified":"2016-09-01T18:00:38","modified_gmt":"2016-09-01T10:00:38","slug":"mvp%e6%a8%a1%e5%bc%8f%e5%85%a5%e9%97%a8","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=1702","title":{"rendered":"MVP\u6a21\u5f0f\u5165\u95e8"},"content":{"rendered":"

\u6982\u8ff0<\/h2>\n

\u5e94\u7528\u8f6f\u4ef6\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5927\u90fd\u4f1a\u6d89\u53ca\u5230UI\u754c\u9762\u3001\u6570\u636e\u3001\u4e1a\u52a1\u903b\u8f91\u5904\u7406\u3002\u5f53\u4e1a\u52a1\u903b\u8f91\u975e\u5e38\u590d\u6742\u7684\u65f6\u5019\u4e3a\u4e86\u80fd\u66f4\u6e05\u6670\u7684\u5f00\u53d1\u7ef4\u62a4\u7a0b\u5e8f\u4ee3\u7801\uff0c\u9700\u8981\u5bf9\u7a0b\u5e8f\u8fdb\u884c\u6846\u67b6\u8bbe\u8ba1\uff0c\u6700\u65e9\u7684MVC\u6a21\u5f0f\u4fbf\u5e94\u8fd0\u800c\u751f.\u540e\u6765\u4e5f\u88ab\u5e94\u7528\u4e8eAndroid\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u3002<\/p>\n

MVP\u53ef\u4ee5\u770b\u4f5c\u662fMVC\u7684\u4e00\u79cd\u5347\u7ea7\u3002\u5728MVC\u4e2dActivity\u5176\u5b9e\u662fView\u5c42\u7ea7\uff0c\u4f46\u662f\u901a\u5e38\u5728\u4f7f\u7528\u4e2dActivity\u5373\u662fView\u4e5f\u662fController\uff0c\u5e76\u6ca1\u6709\u5c06View\u5c42\u548cController\u5c42\u8fdb\u884c\u5206\u79bb\uff0c\u8026\u5408\u5ea6\u975e\u5e38\u9ad8\uff0c\u975e\u5e38\u4e0d\u5229\u4e8e\u9879\u76ee\u7684\u7ba1\u7406\u3002\u8fd9\u65f6\u5019MVP\u5c31\u5e94\u8fd0\u800c\u751f\u4e86\u3002<\/p>\n

MVC\u67b6\u6784<\/h3>\n
M : \u4e1a\u52a1\u5c42\u548c\u6a21\u578b\u5c42\uff0c\u76f8\u5f53\u4e0ejavabean\u548c\u6211\u4eec\u7684\u4e1a\u52a1\u8bf7\u6c42\u4ee3\u7801\r\n\u00a0 \u00a0model\u5c42\u4e3b\u8981\u8d1f\u8d23\uff1a\r\n\u00a0 \u00a0\u00b7 \u4ece\u7f51\u7edc\uff0c\u6570\u636e\u5e93\uff0c\u6587\u4ef6\uff0c\u4f20\u611f\u5668\uff0c\u7b2c\u4e09\u65b9\u7b49\u6570\u636e\u6e90\u8bfb\u5199\u6570\u636e\u3002\r\n\u00a0 \u00a0\u00b7 \u5bf9\u5916\u90e8\u7684\u6570\u636e\u7c7b\u578b\u8fdb\u884c\u89e3\u6790\u8f6c\u6362\u4e3aAPP\u5185\u90e8\u6570\u636e\u4ea4\u7531\u4e0a\u5c42\u5904\u7406\u3002\r\n\u00a0 \u00a0\u00b7 \u5bf9\u6570\u636e\u7684\u4e34\u65f6\u5b58\u50a8,\u7ba1\u7406\uff0c\u534f\u8c03\u4e0a\u5c42\u6570\u636e\u8bf7\u6c42\u3002\r\n\r\n V : \u89c6\u56fe\u5c42\uff0c\u5bf9\u5e94Android\u7684layout.xml\u5e03\u5c40\u6587\u4ef6\r\n C : \u63a7\u5236\u5c42\uff0c\u5bf9\u5e94\u4e8eActivity\u4e2d\u5bf9\u4e8eUI \u7684\u5404\u79cd\u64cd\u4f5c<\/pre>\n
\u770b\u8d77\u6765MVC\u67b6\u6784\u5f88\u6e05\u6670\uff0c\u4f46\u662f\u5b9e\u9645\u7684\u5f00\u53d1\u4e2d\uff0c\u8bf7\u6c42\u7684\u4e1a\u52a1\u4ee3\u7801\u5f80\u5f80\u88ab\u4e22\u5230\u4e86Activity\u91cc\u9762\uff0c\u5927\u5bb6\u90fd\u77e5\u9053layout.xml\u7684\u5e03\u5c40\u6587\u4ef6\u53ea\u80fd\u63d0\u4f9b\u9ed8\u8ba4\u7684UI\u8bbe\u7f6e\uff0c\u6240\u4ee5\u5f00\u53d1\u4e2d\u89c6\u56fe\u5c42\u7684\u53d8\u5316\u4e5f\u88ab\u4e22\u5230\u4e86Activity\u91cc\u9762\uff0c\u518d\u52a0\u4e0aActivity\u672c\u8eab\u627f\u62c5\u7740\u63a7\u5236\u5c42\u7684\u8d23\u4efb\u3002\u6240\u4ee5Activity\u8fbe\u6210\u4e86MVC\u96c6\u5408\u7684\u6210\u5c31\uff0c\u6700\u7ec8\u6211\u4eec\u7684Activity\u5c31\u53d8\u5f97\u8d8a\u6765\u8d8a\u96be\u770b\uff0c\u4ece\u51e0\u767e\u884c\u53d8\u6210\u4e86\u51e0\u5343\u884c\u3002\u7ef4\u62a4\u7684\u6210\u672c\u4e5f\u8d8a\u6765\u8d8a\u9ad8<\/p>\n
\u65b0\u7684MVP\u67b6\u6784<\/h3>\n
M : \u8fd8\u662f\u4e1a\u52a1\u5c42\u548c\u6a21\u578b\u5c42\r\nV : \u89c6\u56fe\u5c42\u7684\u8d23\u4efb\u7531Activity\u6765\u62c5\u5f53\r\nP : \u65b0\u6210\u5458Prensenter \u7528\u6765\u4ee3\u7406 C(control) \u63a7\u5236\u5c42,\u662fView\u548cModel\u7684\u4e2d\u95f4\u201c\u6865\u6881\u201d\uff0c\u8d1f\u8d23View\u548cModel\u95f4\u7684\u4ea4\u4e92<\/pre>\n
MVP\u4e0eMVC\u6700\u5927\u7684\u4e0d\u540c\uff0c\u5176\u5b9e\u662fActivity\u804c\u8d23\u7684\u53d8\u5316\uff0c\u7531\u539f\u6765\u7684C (\u63a7\u5236\u5c42) \u53d8\u6210\u4e86 V(\u89c6\u56fe\u5c42)\uff0c\u4e0d\u518d\u7ba1\u63a7\u5236\u5c42\u7684\u95ee\u9898\uff0c\u53ea\u7ba1\u5982\u4f55\u53bb\u663e\u793a\u3002\u63a7\u5236\u5c42\u7684\u89d2\u8272\u5c31\u7531\u6211\u4eec\u7684\u65b0\u4eba Presenter\u6765\u62c5\u5f53\uff0c\u8fd9\u79cd\u67b6\u6784\u5c31\u89e3\u51b3\u4e86Activity\u8fc7\u5ea6\u8026\u5408\u63a7\u5236\u5c42\u548c\u89c6\u56fe\u5c42\u7684\u95ee\u9898\u3002<\/p>\n
\"mvp\"<\/a><\/p>\n
 <\/p>\n
 <\/p>\n
\u5b9e\u4f8b<\/h2>\n
\u7528MVP\u6a21\u5f0f\u5b9e\u73b0\u4e0b\u56fe\u6548\u679c
\n\"cheap\"<\/a><\/p>\n
\u7b2c\u4e00\u6b65View\u5c42<\/p>\n
[java]\/**
\n * \u5b9a\u4e49UI\u89c6\u56fe\u903b\u8f91
\n *\/
\npublic interface ICheapView {
\n    void setListViewAdapter(ReadNewsAdapter adpater);
\n    void showToastMessage(String message);
\n    void setBannerLayoutData(List<AdsBean> list);
\n}<\/p>\n
public class CheapFragment extends BaseMvpFragment<ICheapView, CheapPresenter> implements ICheapView, View.OnClickListener {
\n    private EditText mSearchKey;
\n    private ListView mListView;
\n    private FrameLayout mListHeadView;
\n    private BannerLayout mBannerLayout;<\/p>\n
    public static CheapFragment newInstance() {
\n        CheapFragment fragment = new CheapFragment();
\n        return fragment;
\n    }<\/p>\n
    @Override
\n    public View onCreateView(LayoutInflater inflater, ViewGroup container,
\n                             Bundle savedInstanceState) {
\n        mListHeadView = (FrameLayout) inflater.inflate(fragment_cheap_banner_layout, null);
\n        return inflater.inflate(R.layout.fragment_cheap_layout, container, false);
\n    }<\/p>\n
    @Override
\n    public void onActivityCreated(Bundle savedInstanceState) {
\n        super.onActivityCreated(savedInstanceState);
\n        mSearchKey = (EditText) getView().findViewById(R.id.com_search_edit);
\n        mBannerLayout = (BannerLayout) mListHeadView.findViewById(R.id.banner);
\n        mListView = (ListView) getView().findViewById(R.id.cheap_listview);
\n        mListView.addHeaderView(mListHeadView);
\n        mSearchKey.setOnClickListener(this);<\/p>\n
        mPresenter.setListViewAdapter();
\n        mPresenter.setListBannerViewData();
\n    }<\/p>\n
    @Override
\n    public void onClick(View v) {
\n        switch (v.getId()) {
\n            case R.id.com_search_edit:
\n                getActivity().onSearchRequested();
\n                break;
\n        }
\n    }<\/p>\n
    @Override
\n    public CheapPresenter initPresenter() {
\n        return new CheapPresenter(getActivity());
\n    }<\/p>\n
    @Override
\n    public void setListViewAdapter(ReadNewsAdapter adpater) {
\n        mListView.setAdapter(adpater);
\n    }<\/p>\n
    @Override
\n    public void showToastMessage(String message) {
\n        Toast.makeText(getActivity(), message, Toast.LENGTH_SHORT).show();
\n    }<\/p>\n
    @Override
\n    public void setBannerLayoutData(List<AdsBean> urls) {
\n        List<String> list = new ArrayList<>();
\n        for (AdsBean ads : urls) {
\n            list.add(ads.getImgsrc());
\n        }
\n        mBannerLayout.setViewUrls(list);
\n        \/\/\u6dfb\u52a0\u76d1\u542c\u4e8b\u4ef6
\n        mBannerLayout.setOnBannerItemClickListener(new BannerLayout.OnBannerItemClickListener() {
\n            @Override
\n            public void onItemClick(int position) {
\n                showToastMessage(String.valueOf(position));
\n            }
\n        });
\n    }
\n}[\/java]<\/p>\n
\u7b2c\u4e8c\u6b65Presenter\u5c42<\/p>\n
[java]\/**
\n * \u5b9a\u4e49\u4e1a\u52a1\u903b\u8f91
\n *\/
\npublic interface ICheapPresenter {
\n    void setListViewAdapter();
\n    void setListBannerViewData();
\n}<\/p>\n
public class CheapPresenter extends BasePresenter<ICheapView> implements ICheapPresenter{
\n    private ICheapModel mCheapModel;
\n    private ReadNewsAdapter mReadNewsAdapter;<\/p>\n
    public CheapPresenter(Context context) {
\n        mCheapModel = new CheapModel();
\n        mReadNewsAdapter = new ReadNewsAdapter(context);
\n    }<\/p>\n
    @Override
\n    public void setListViewAdapter() {
\n        mView.setListViewAdapter(mReadNewsAdapter);
\n    }<\/p>\n
    @Override
\n    public void setListBannerViewData() {
\n        mCheapModel.setListAndAdsData(new CallbackListener<NewsTextBean>() {
\n            @Override
\n            public void onSuccess(NewsTextBean data) {
\n                List<NewsTextItemBean> newsTextItemBeanList = data.getT1348647909107();
\n                mReadNewsAdapter.addDatas(0,newsTextItemBeanList);
\n                List<AdsBean> adsLists = newsTextItemBeanList.get(0).getAds();
\n                mView.setBannerLayoutData(adsLists);
\n            }<\/p>\n
            @Override
\n            public void onFailure(String message) {
\n                mView.showToastMessage(message);
\n            }
\n        });
\n    }
\n}<\/p>\n
[\/java]<\/p>\n
\u7b2c\u4e09\u6b65\u5b9e\u73b0Mode\u5c42<\/p>\n
[java]public interface ICheapModel {
\n    void setListAndAdsData(final CallbackListener<NewsTextBean> listener);
\n}<\/p>\n
public class CheapModel implements ICheapModel {
\n    @Override
\n    public void setListAndAdsData(final CallbackListener<NewsTextBean> listener) {
\n        Retrofit retrofit = new Retrofit.Builder()
\n                .addConverterFactory(GsonConverterFactory.create())
\n                .baseUrl("http:\/\/c.m.163.com\/")
\n                .build();<\/p>\n
        RetrofitCall call = retrofit.create(RetrofitCall.class);
\n        Call<NewsTextBean> mCall = call.getNewsText();
\n        mCall.enqueue(new Callback<NewsTextBean>() {
\n            @Override
\n            public void onResponse(Call<NewsTextBean> call, Response<NewsTextBean> response) {
\n                NewsTextBean newsTextBean =  response.body();
\n                listener.onSuccess(newsTextBean);
\n            }<\/p>\n
            @Override
\n            public void onFailure(Call<NewsTextBean> call, Throwable t) {
\n                listener.onFailure(t.getMessage());<\/p>\n
            }
\n        });
\n    }
\n}[\/java]<\/p>\n
BaseMvpFragment\u4e3b\u8981\u5c01\u88c5\u5bf9Presenter\u7684\u5b9e\u4f8b\u5316.
\nBasePresenter\u5b9e\u73b0\u5728Presenter\u4e2d\u6301\u6709View\u7684\u5f15\u7528.
\n[java]
\npublic abstract class BasePresenter<T> {
\n    \/*\u8fd9\u4e2a\u57fa\u7c7b\u7684Presenter \u4e3b\u8981\u7684\u4f5c\u7528\u5c31\u662f\u5c06\u5f53\u524dPresenter\u6301\u6709\u7684view \u5728\u5408\u9002\u7684\u65f6\u5019\u7ed9\u6e05\u9664\u6389*\/
\n    public T mView;<\/p>\n
    public void attach(T mView) {
\n        this.mView = mView;
\n    }<\/p>\n
    public void dettach() {
\n        mView = null;
\n    }<\/p>\n
}[\/java]<\/p>\n
[java]
\npublic abstract class BaseMvpFragment<V, T extends BasePresenter<V>> extends Fragment {
\n    \/*\u5b9a\u4e49\u4e00\u4e2aPresenter \u7528\u4e8e\u89e3\u7ed1\u6301\u6709\u7684View
\n       *
\n       * \u5728onAttach\u8fdb\u884c\u521d\u59cb\u5316Presenter\u7684\u64cd\u4f5c
\n       * \u5728onCreate\u4e2d\u8fdb\u884c\u7ed1\u5b9a
\n       * \u5728onDestroy \u4e2d\u8fdb\u884c\u89e3\u7ed1
\n       *
\n       **\/
\n    public T mPresenter;<\/p>\n
    @Override
\n    public void onAttach(Context context) {
\n        super.onAttach(context);
\n        mPresenter = initPresenter();
\n    }<\/p>\n
    @Override
\n    public void onCreate(@Nullable Bundle savedInstanceState) {
\n        super.onCreate(savedInstanceState);
\n        mPresenter.attach((V) this);
\n    }<\/p>\n
    @Override
\n    public void onDestroy() {
\n        super.onDestroy();
\n        mPresenter.dettach();
\n    }<\/p>\n
    \/* \u8fd9\u91cc\u662f\u9002\u914d\u4e3a\u4e0d\u540c\u7684View \u88c5\u8f7d\u4e0d\u540cPresenter*\/
\n    public abstract T initPresenter();
\n}[\/java]<\/p>\n
\u53c2\u8003\u5b66\u4e60<\/h2>\n
 Android\u5355\u6392\u4e0a\u738b\u8005\u7cfb\u5217\u4e4bAndroid MVP\u89e3\u6790\u5b9e\u8df5<\/a><\/p>\n
Android mvp \u67b6\u6784\u7684\u81ea\u8ff0<\/a><\/p>\n
Retrofit+MVP\u6a21\u5f0f\u5b66\u4e60<\/a><\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
\u6982\u8ff0 \u5e94\u7528\u8f6f\u4ef6\u7a0b\u5e8f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u5927\u90fd\u4f1a\u6d89\u53ca\u5230UI\u754c\u9762\u3001\u6570\u636e\u3001\u4e1a\u52a1\u903b\u8f91\u5904\u7406\u3002\u5f53\u4e1a\u52a1\u903b\u8f91\u975e\u5e38\u590d\u6742\u7684\u65f6\u5019\u4e3a\u4e86\u80fd\u66f4\u6e05\u6670\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[45],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1702"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1702"}],"version-history":[{"count":15,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1702\/revisions"}],"predecessor-version":[{"id":1719,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1702\/revisions\/1719"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}