增加整合一些列表分页通用的逻辑的view

bl_demo/src/main/AndroidManifest.xml

@@ -10,6 +10,7 @@
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
         <activity android:name=".BailunBtnActivity"></activity>
+        <activity android:name=".listdataview.demo.view.ListDataViewActivity"/>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />

bl_demo/src/main/java/com/bailun/bl_demo/MainActivity.java

@@ -5,7 +5,7 @@
 import android.os.Bundle;
 import android.view.View;
 
-import com.bailun.bl_uilib.BailunButton;
+import com.bailun.bl_demo.listdataview.demo.view.ListDataViewActivity;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -19,5 +19,11 @@ public void onClick(View v) {
                 startActivity(new Intent(MainActivity.this,BailunBtnActivity.class));
             }
         });
+        findViewById(R.id.btn_go_to_bailun_listdataview_demo).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                startActivity(new Intent(MainActivity.this, ListDataViewActivity.class));
+            }
+        });
     }
 }

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/entitiy/TextBean.java

@@ -0,0 +1,22 @@
+package com.bailun.bl_demo.listdataview.demo.entitiy;
+
+/**
+ * create by wangjing on 2019/6/19 0019
+ * description:
+ */
+public class TextBean {
+
+    private String content;
+
+    public TextBean(String content) {
+        this.content = content;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/interfaces/DemoMVP.java

@@ -0,0 +1,21 @@
+package com.bailun.bl_demo.listdataview.demo.interfaces;
+
+
+import com.bailun.bl_demo.listdataview.demo.entitiy.TextBean;
+
+import java.util.List;
+
+public interface DemoMVP {
+    interface IView {
+        void showFirstData(List<TextBean> beans);
+        void showMoreData(List<TextBean> beans);
+    }
+    interface IPresenter {
+        void v2pGetFirstData();
+        void v2pGetMoreData();
+        void v2pGetDataSuccess(int pageIndex, List<TextBean> beans);
+    }
+    interface IModel {
+        void p2mGetDataNet(int pageIndex);
+    }
+}

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/model/ImpDemoModel.java

@@ -0,0 +1,48 @@
+package com.bailun.bl_demo.listdataview.demo.model;
+
+
+
+import com.bailun.bl_demo.listdataview.demo.entitiy.TextBean;
+import com.bailun.bl_demo.listdataview.demo.interfaces.DemoMVP;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ImpDemoModel implements DemoMVP.IModel {
+    private final DemoMVP.IPresenter iPresenter;
+
+    public ImpDemoModel(DemoMVP.IPresenter iPresenter) {
+        this.iPresenter = iPresenter;
+    }
+
+    @Override
+    public void p2mGetDataNet(final int pageIndex) {
+        List<TextBean> beans = null;
+        switch (pageIndex){
+            case 1:
+            case 2:
+            case 3:
+                beans = new ArrayList<>();
+                for (int i = 0; i < 20; i ++){
+                    beans.add(new TextBean("ListItem_" + (i + (pageIndex - 1) * 20)));
+                }
+                break;
+            default:
+                break;
+        }
+        final List<TextBean> finalBeans = beans;
+        new Thread(new Runnable() {
+            @Override
+            public void run() {
+                long l = System.currentTimeMillis();
+                int s = (int) (l % 200 + 200);
+                try {
+                    Thread.sleep(s);
+                } catch (InterruptedException e) {
+                    e.printStackTrace();
+                }
+                iPresenter.v2pGetDataSuccess(pageIndex, finalBeans);
+            }
+        }).start();
+    }
+}

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/presenter/ImpDemoPresenter.java

@@ -0,0 +1,41 @@
+package com.bailun.bl_demo.listdataview.demo.presenter;
+
+
+
+import com.bailun.bl_demo.listdataview.demo.entitiy.TextBean;
+import com.bailun.bl_demo.listdataview.demo.interfaces.DemoMVP;
+import com.bailun.bl_demo.listdataview.demo.model.ImpDemoModel;
+
+import java.util.List;
+
+public class ImpDemoPresenter implements DemoMVP.IPresenter {
+    private final DemoMVP.IView iView;
+    private final DemoMVP.IModel iModel = new ImpDemoModel(this);
+
+    private int pageIndex = 1;
+    public ImpDemoPresenter(DemoMVP.IView iView) {
+        this.iView = iView;
+    }
+
+    @Override
+    public void v2pGetFirstData() {
+        pageIndex = 1;
+        iModel.p2mGetDataNet(1);
+    }
+
+    @Override
+    public void v2pGetMoreData() {
+        iModel.p2mGetDataNet(pageIndex + 1);
+    }
+
+    @Override
+    public void v2pGetDataSuccess(int pageIndex, List<TextBean> beans) {
+        this.pageIndex = pageIndex;
+        if (pageIndex > 1){
+            iView.showMoreData(beans);
+        } else {
+            iView.showFirstData(beans);
+        }
+    }
+
+}

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/view/ListDataViewActivity.java

@@ -0,0 +1,97 @@
+package com.bailun.bl_demo.listdataview.demo.view;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.FragmentActivity;
+import android.support.v7.widget.LinearLayoutManager;
+import android.view.View;
+
+
+import com.bailun.bl_demo.R;
+import com.bailun.bl_demo.listdataview.demo.entitiy.TextBean;
+import com.bailun.bl_demo.listdataview.demo.interfaces.DemoMVP;
+import com.bailun.bl_demo.listdataview.demo.presenter.ImpDemoPresenter;
+import com.bailun.bl_demo.listdataview.view.DemoListDataView;
+import com.bailun.bl_uilib.listdataview.OnListDataViewEventListener;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ListDataViewActivity extends FragmentActivity implements DemoMVP.IView, View.OnClickListener{
+
+    private final DemoMVP.IPresenter iPresenter = new ImpDemoPresenter(this);
+
+    private DemoListDataView listDataView;
+    private TextAdapter adapter;
+
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_list_data_view);
+        listDataView = findViewById(R.id.ld_content);
+        adapter = new TextAdapter();
+        listDataView.setLayoutManager(new LinearLayoutManager(this));
+        listDataView.setAdapter(adapter);
+        listDataView.setListener(new OnListDataViewEventListener() {
+            @Override
+            public void onRetry() {
+                iPresenter.v2pGetFirstData();
+            }
+
+            @Override
+            public void onLoadMore() {
+                iPresenter.v2pGetMoreData();
+            }
+
+            @Override
+            public void onRefresh() {
+                iPresenter.v2pGetFirstData();
+            }
+        });
+        iPresenter.v2pGetFirstData();
+        findViewById(R.id.btn_empty).setOnClickListener(this);
+        findViewById(R.id.btn_error).setOnClickListener(this);
+        findViewById(R.id.btn_no_full).setOnClickListener(this);
+    }
+
+
+    @Override
+    public void showFirstData(final List<TextBean> beans) {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                listDataView.setFirstData(beans);
+            }
+        });
+    }
+
+    @Override
+    public void showMoreData(final List<TextBean> beans) {
+        runOnUiThread(new Runnable() {
+            @Override
+            public void run() {
+                listDataView.addMoreData(beans);
+            }
+        });
+    }
+
+    @Override
+    public void onClick(View v) {
+        int id = v.getId();
+        switch (id){
+            case R.id.btn_empty:
+                listDataView.setFirstData(null);
+                break;
+            case R.id.btn_error:
+                listDataView.showError();
+                break;
+            case R.id.btn_no_full:
+                List<TextBean> beans = new ArrayList<>();
+                for (int i = 0; i < 10; i++ ){
+                    beans.add(new TextBean("ListItem_"+i));
+                }
+                listDataView.setFirstData(beans);
+                break;
+        }
+    }
+}

bl_demo/src/main/java/com/bailun/bl_demo/listdataview/demo/view/TextAdapter.java

@@ -0,0 +1,43 @@
+package com.bailun.bl_demo.listdataview.demo.view;
+
+import android.support.annotation.NonNull;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.TextView;
+
+import com.bailun.bl_demo.R;
+import com.bailun.bl_demo.listdataview.demo.entitiy.TextBean;
+import com.bailun.bl_uilib.listdataview.ListDataAdapter;
+
+
+/**
+ * create by wangjing on 2019/6/19 0019
+ * description:
+ */
+public class TextAdapter extends ListDataAdapter<TextAdapter.ViewHolder, TextBean> {
+
+    @NonNull
+    @Override
+    public ViewHolder onCreateViewHolder(@NonNull ViewGroup viewGroup, int i) {
+        View v = LayoutInflater.from(viewGroup.getContext())
+                .inflate(R.layout.list_data_view_item_list, viewGroup, false);
+        return new ViewHolder(v);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewHolder viewHolder, int i) {
+        viewHolder.tv.setText(datas.get(i).getContent());
+    }
+
+    static class ViewHolder extends RecyclerView.ViewHolder{
+
+        TextView tv;
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            tv = itemView.findViewById(R.id.tv_item);
+        }
+    }
+}