begin pagination fragment

app/src/main/java/com/rthoni/camotion/business/SensorsBusiness.java

@@ -0,0 +1,23 @@
+package com.rthoni.camotion.business;
+
+import com.luticate.utils.business.LuBusinessManager;
+import com.luticate.utils.business.LuPromise;
+import com.luticate.utils.dbo.LuDataAccessConfigDbo;
+import com.rthoni.camotion.dataaccess.SensorsDataAccess;
+import com.rthoni.camotion.dbo.SensorDbo;
+import com.rthoni.camotion.dbo.SensorValueDbo;
+
+/**
+ * Created by robin on 12/3/15.
+ */
+public class SensorsBusiness extends LuBusinessManager {
+    public static LuPromise<SensorDbo.MultipleSensorDbo> getAll(LuDataAccessConfigDbo config, int page, int perPage)
+    {
+        return SensorsDataAccess.getAll(config, page, perPage);
+    }
+
+    public static LuPromise<SensorValueDbo> getImage(LuDataAccessConfigDbo config, SensorDbo sensor)
+    {
+        return SensorsDataAccess.getValue(config, sensor.getId());
+    }
+}

app/src/main/java/com/rthoni/camotion/dataaccess/SensorsDataAccess.java

@@ -0,0 +1,29 @@
+package com.rthoni.camotion.dataaccess;
+
+import com.luticate.utils.business.LuPromise;
+import com.luticate.utils.business.LuRequest;
+import com.luticate.utils.dataaccess.LuDataAccess;
+import com.luticate.utils.dbo.LuDataAccessConfigDbo;
+import com.rthoni.camotion.dbo.SensorDbo;
+import com.rthoni.camotion.dbo.SensorValueDbo;
+
+import java.util.HashMap;
+
+/**
+ * Created by robin on 12/3/15.
+ */
+public class SensorsDataAccess extends LuDataAccess {
+
+    public static LuPromise<SensorDbo.MultipleSensorDbo> getAll(LuDataAccessConfigDbo config, int page, int perPage)
+    {
+        HashMap<String, String> params = new HashMap<>();
+        params.put("page", "" + page);
+        params.put("perPage", "" + perPage);
+        return LuRequest.get(config, SensorDbo.MultipleSensorDbo.class, "/api/sensors", params);
+    }
+
+    public static LuPromise<SensorValueDbo> getValue(LuDataAccessConfigDbo config, int id)
+    {
+        return LuRequest.post(config, SensorValueDbo.class, "/api/sensors/" + id + "/value");
+    }
+}

app/src/main/java/com/rthoni/camotion/dbo/CameraDbo.java

@@ -17,6 +17,8 @@ public class CameraDbo extends LuDbo {
 
     private String _name;
 
+    private String _description;
+
     public String getDescription() {
         return _description;
     }
@@ -41,8 +43,6 @@ public class CameraDbo extends LuDbo {
         _id = id;
     }
 
-    private String _description;
-
     public static class MultipleCameraDbo extends LuMultipleDbo<CameraDbo> {
     }
 

app/src/main/java/com/rthoni/camotion/dbo/SensorDbo.java

@@ -0,0 +1,63 @@
+package com.rthoni.camotion.dbo;
+
+import com.luticate.utils.dbo.LuDbo;
+import com.luticate.utils.dbo.LuMultipleDbo;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+
+/**
+ * Created by robin on 12/4/15.
+ */
+public class SensorDbo extends LuDbo {
+    private int _id;
+
+    private String _name;
+
+    private String _description;
+
+    public String getDescription() {
+        return _description;
+    }
+
+    public void setDescription(String description) {
+        _description = description;
+    }
+
+    public String getName() {
+        return _name;
+    }
+
+    public void setName(String name) {
+        _name = name;
+    }
+
+    public int getId() {
+        return _id;
+    }
+
+    public void setId(int id) {
+        _id = id;
+    }
+
+    public static class MultipleSensorDbo extends LuMultipleDbo<SensorDbo> {
+    }
+
+    @Override
+    public void fromJson(JSONObject json) throws JSONException {
+        _id = json.getInt("Id");
+        _description = json.getString("Description");
+        _name = json.getString("Name");
+    }
+
+    @Override
+    public HashMap<String, Object> toArray() {
+        HashMap<String, Object> array = new HashMap<>();
+        array.put("Id", _id);
+        array.put("Description", _description);
+        array.put("Name", _name);
+        return array;
+    }
+}

app/src/main/java/com/rthoni/camotion/dbo/SensorValueDbo.java

@@ -0,0 +1,36 @@
+package com.rthoni.camotion.dbo;
+
+import com.luticate.utils.dbo.LuDbo;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.HashMap;
+
+/**
+ * Created by robin on 12/4/15.
+ */
+public class SensorValueDbo extends LuDbo {
+
+    private int _value;
+
+    public int getValue() {
+        return _value;
+    }
+
+    public void setValue(int value) {
+        _value = value;
+    }
+
+    @Override
+    public void fromJson(JSONObject json) throws JSONException {
+        _value = json.getInt("Value");
+    }
+
+    @Override
+    public HashMap<String, Object> toArray() {
+        HashMap<String, Object> array = new HashMap<>();
+        array.put("Value", _value);
+        return array;
+    }
+}

app/src/main/java/com/rthoni/camotion/ui/MainActivity.java

@@ -23,9 +23,7 @@ import com.rthoni.camotion.dbo.LocationDbo;
 import com.rthoni.camotion.ui.dialogs.LoginDialog;
 import com.rthoni.camotion.ui.fragments.CamerasFragment;
 import com.rthoni.camotion.ui.fragments.CamotionFragment;
-import com.rthoni.camotion.ui.fragments.CommandsFragment;
 import com.rthoni.camotion.ui.fragments.DefaultFragment;
-import com.rthoni.camotion.ui.fragments.SensorsFragment;
 
 import java.util.List;
 
@@ -143,13 +141,13 @@ public class MainActivity extends AppCompatActivity
         CamotionFragment fragment;
         if (view == R.id.nav_cameras) {
             fragment = new CamerasFragment();
-        } else if (view == R.id.nav_sensors) {
+        } /*else if (view == R.id.nav_sensors) {
             fragment = new SensorsFragment();
         } else if (view == R.id.nav_commands) {
             fragment = new CommandsFragment();
         } else if (view == -1) {
             fragment = new DefaultFragment();
-        } else {
+        } */else {
             return;
         }
         fragment.setCamotionDbo(_fullLoginDbo, _currentLocation);

app/src/main/java/com/rthoni/camotion/ui/fragments/CamerasFragment.java

@@ -1,15 +1,9 @@
 package com.rthoni.camotion.ui.fragments;
 
-import android.os.Bundle;
-import android.view.LayoutInflater;
 import android.view.View;
-import android.view.ViewGroup;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.Toast;
 
 import com.luticate.utils.business.LuPromise;
-import com.rthoni.camotion.R;
+import com.luticate.utils.dbo.LuMultipleDbo;
 import com.rthoni.camotion.business.CamerasBusiness;
 import com.rthoni.camotion.dbo.CameraDbo;
 import com.rthoni.camotion.ui.views.CameraView;
@@ -18,52 +12,25 @@ import com.rthoni.camotion.ui.views.CameraView;
  *
  * Created by robin on 11/29/15.
  */
-public class CamerasFragment extends CamotionFragment {
-
-    private CameraDbo.MultipleCameraDbo _cameras = null;
-
-    private int _page = 0;
-
-    private int _perPage = 6;
+public class CamerasFragment extends CamotionFragment<CameraDbo> {
 
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
-    {
-        View rootView = inflater.inflate(R.layout.cameras_layout, container, false);
-        return rootView;
+    protected LuPromise<LuMultipleDbo<CameraDbo>> getLoadPagePromise(int page, int perPage, String query) {
+        return CamerasBusiness.getAll(_currentLocation.getConfig(_fullLoginDbo.getLoginDbo()), page, perPage)
+                .map(new LuPromise.LuConverter<CameraDbo.MultipleCameraDbo, LuMultipleDbo<CameraDbo>>() {
+                    @Override
+                    public LuMultipleDbo<CameraDbo> convert(CameraDbo.MultipleCameraDbo data) {
+                        return data;
+                    }
+                });
     }
 
     @Override
-    public void onResume() {
-        super.onResume();
-        if (_cameras == null) {
-            showProgress(true);
-            CamerasBusiness.getAll(_currentLocation.getConfig(_fullLoginDbo.getLoginDbo()), _page, _perPage)
-                    .then(new LuPromise.LuConsumer<CameraDbo.MultipleCameraDbo>() {
-                        @Override
-                        public void execute(CameraDbo.MultipleCameraDbo data) {
-                            _cameras = data;
-
-                            LinearLayout layout = (LinearLayout) getView().findViewById(R.id.imagesLayoutScrollView);
-
-                            for (CameraDbo camera : _cameras.getData())
-                            {
-                                CameraView imageView = new CameraView(getActivity());
-                                imageView.setCamotionDbo(_fullLoginDbo, _currentLocation);
-                                imageView.setCamera(camera);
-                                imageView.togglePlay();
-                                layout.addView(imageView);
-                            }
-
-                            showProgress(false);
-                        }
-                    }, new LuPromise.LuConsumer<LuPromise.LuPromiseError>() {
-                        @Override
-                        public void execute(LuPromise.LuPromiseError error) {
-                            Toast.makeText(getActivity(), error.toString(), Toast.LENGTH_LONG).show();
-                            showProgress(false);
-                        }
-                    });
-        }
+    protected View getDboView(CameraDbo camera) {
+        CameraView imageView = new CameraView(getActivity());
+        imageView.setCamotionDbo(_fullLoginDbo, _currentLocation);
+        imageView.setCamera(camera);
+        imageView.play();
+        return imageView;
     }
 }

app/src/main/java/com/rthoni/camotion/ui/fragments/CamotionFragment.java

@@ -1,19 +1,14 @@
 package com.rthoni.camotion.ui.fragments;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.app.Fragment;
-import android.os.Build;
-import android.view.View;
-
 import com.luticate.auth.dbo.LuFullLoginDbo;
-import com.rthoni.camotion.R;
+import com.luticate.utils.dbo.LuDbo;
+import com.luticate.utils.ui.ViewPaginationFragment;
 import com.rthoni.camotion.dbo.LocationDbo;
 
 /**
  * Created by robin on 12/3/15.
  */
-public abstract class CamotionFragment extends Fragment {
+public abstract class CamotionFragment<Dbo extends LuDbo> extends ViewPaginationFragment<Dbo> {
     protected LuFullLoginDbo _fullLoginDbo = null;
     protected LocationDbo _currentLocation = null;
 
@@ -22,47 +17,4 @@ public abstract class CamotionFragment extends Fragment {
         _fullLoginDbo = fullLoginDbo;
         _currentLocation = currentLocation;
     }
-
-    protected void showProgress(final boolean show)
-    {
-        View v = getView();
-        if (!isAdded() || v == null)
-            return;
-
-        final View imagesScrollView = v.findViewById(R.id.mainScrollView);
-        final View loadingView = v.findViewById(R.id.loadStatus);
-
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2)
-        {
-            int shortAnimTime =
-                    getResources().getInteger(android.R.integer.config_shortAnimTime);
-
-            loadingView.setVisibility(View.VISIBLE);
-            loadingView.animate().setDuration(shortAnimTime).alpha(show ? 1 : 0)
-                    .setListener(new AnimatorListenerAdapter()
-                    {
-                        @Override
-                        public void onAnimationEnd(Animator animation)
-                        {
-                            loadingView.setVisibility(show ? View.VISIBLE : View.GONE);
-                        }
-                    });
-
-            imagesScrollView.setVisibility(View.VISIBLE);
-            imagesScrollView.animate().setDuration(shortAnimTime).alpha(show ? 0 : 1)
-                    .setListener(new AnimatorListenerAdapter()
-                    {
-                        @Override
-                        public void onAnimationEnd(Animator animation)
-                        {
-                            imagesScrollView.setVisibility(show ? View.GONE : View.VISIBLE);
-                        }
-                    });
-        }
-        else
-        {
-            loadingView.setVisibility(show ? View.VISIBLE : View.GONE);
-            imagesScrollView.setVisibility(show ? View.GONE : View.VISIBLE);
-        }
-    }
 }

app/src/main/java/com/rthoni/camotion/ui/fragments/CommandsFragment.java

@@ -1,24 +0,0 @@
-package com.rthoni.camotion.ui.fragments;
-
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.rthoni.camotion.R;
-
-/**
- *
- * Created by robin on 11/29/15.
- */
-public class CommandsFragment extends CamotionFragment {
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState)
-    {
-        Bundle args = getArguments();
-        View rootView = inflater.inflate(R.layout.commands_layout, container, false);
-        return rootView;
-    }
-}

app/src/main/java/com/rthoni/camotion/ui/fragments/DefaultFragment.java

@@ -1,24 +1,9 @@
 package com.rthoni.camotion.ui.fragments;
 
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.rthoni.camotion.R;
+import android.app.Fragment;
 
 /**
- *
- * Created by robin on 11/29/15.
+ * Created by robin on 12/6/15.
  */
-public class DefaultFragment extends CamotionFragment {
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState)
-    {
-        Bundle args = getArguments();
-        View rootView = inflater.inflate(R.layout.default_layout, container, false);
-        return rootView;
-    }
+public class DefaultFragment extends Fragment {
 }

app/src/main/java/com/rthoni/camotion/ui/fragments/SensorsFragment.java

@@ -1,24 +0,0 @@
-package com.rthoni.camotion.ui.fragments;
-
-import android.os.Bundle;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.rthoni.camotion.R;
-
-/**
- *
- * Created by robin on 11/29/15.
- */
-public class SensorsFragment extends CamotionFragment {
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState)
-    {
-        Bundle args = getArguments();
-        View rootView = inflater.inflate(R.layout.sensors_layout, container, false);
-        return rootView;
-    }
-}

app/src/main/java/com/rthoni/camotion/ui/views/CameraView.java

@@ -135,4 +135,10 @@ public class CameraView extends RelativeLayout {
                     }
                 });
     }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        pause();
+    }
 }

app/src/main/java/com/rthoni/camotion/ui/views/SensorView.java

@@ -0,0 +1,139 @@
+package com.rthoni.camotion.ui.views;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.os.Handler;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.luticate.auth.dbo.LuFullLoginDbo;
+import com.luticate.utils.business.LuPromise;
+import com.rthoni.camotion.R;
+import com.rthoni.camotion.business.CamerasBusiness;
+import com.rthoni.camotion.dbo.CameraDbo;
+import com.rthoni.camotion.dbo.LocationDbo;
+import com.rthoni.camotion.dbo.SensorDbo;
+
+/**
+ * Created by robin on 12/4/15.
+ */
+public class SensorView extends RelativeLayout {
+    private LuFullLoginDbo _fullLoginDbo = null;
+    private LocationDbo _currentLocation = null;
+
+    private SensorDbo _sensor;
+
+    private ImageView _imageView;
+
+    private int _interval = 500;
+
+    private boolean _playing = false;
+    private LuPromise<Bitmap> _promise = null;
+
+    public void setCamotionDbo(LuFullLoginDbo fullLoginDbo, LocationDbo currentLocation)
+    {
+        _fullLoginDbo = fullLoginDbo;
+        _currentLocation = currentLocation;
+    }
+
+    public SensorDbo getSensor() {
+        return _sensor;
+    }
+
+    public void setSensor(SensorDbo sensor) {
+        _sensor = sensor;
+
+        /*((TextView)findViewById(R.id.textViewName)).setText(_sensor.getName());
+
+        findViewById(R.id.imageViewPause).setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                togglePlay();
+            }
+        });
+
+        _imageView = (ImageView) findViewById(R.id.imageView);
+        _imageView.setContentDescription(_camera.getDescription());
+        _imageView.setOnClickListener(new OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                togglePlay();
+            }
+        });*/
+    }
+
+    public SensorView(Context context) {
+        super(context);
+        init();
+    }
+
+    public SensorView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public SensorView(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    private void init()
+    {
+        inflate(getContext(), R.layout.sensors_layout, this);
+    }
+
+    public void togglePlay()
+    {
+        if (_playing)
+        {
+            pause();
+        }
+        else
+        {
+            play();
+        }
+    }
+
+    public void pause()
+    {
+        _playing = false;
+        findViewById(R.id.imageViewPause).setVisibility(VISIBLE);
+    }
+
+    public void play()
+    {
+        _playing = true;
+        findViewById(R.id.imageViewPause).setVisibility(GONE);
+        if (_promise == null || _promise.getStatus() != LuPromise.LuPromiseStatus.Running) {
+            _play();
+        }
+    }
+
+    private void _play()
+    {
+        /*_promise = CamerasBusiness.getImage(_currentLocation.getConfig(_fullLoginDbo.getLoginDbo()), _camera)
+                .then(new LuPromise.LuConsumer<Bitmap>() {
+                    @Override
+                    public void execute(Bitmap image) {
+                        if (_playing) {
+                            _imageView.setImageBitmap(image);
+                            Handler h = new Handler();
+                            h.postDelayed(new Runnable() {
+                                @Override
+                                public void run() {
+                                    _play();
+                                }
+                            }, _interval);
+                        }
+                    }
+                }, new LuPromise.LuConsumer<LuPromise.LuPromiseError>() {
+                    @Override
+                    public void execute(LuPromise.LuPromiseError data) {
+
+                    }
+                });*/
+    }
+}

app/src/main/res/layout/sensors_layout.xml

@@ -39,58 +39,10 @@
         android:layout_weight="0.33" >
 
         <LinearLayout
-            android:id="@+id/imagesLayoutScrollView"
+            android:id="@+id/sensorsLayoutScrollView"
             android:layout_width="wrap_content"
             android:layout_height="match_parent"
             android:orientation="vertical" >
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
-
-            <ImageView
-                android:contentDescription="42"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_margin="10px"
-                android:adjustViewBounds="true"
-                android:src="@drawable/camera_loading" />
         </LinearLayout>
     </ScrollView>
 </LinearLayout>

luticateutils/src/main/java/com/luticate/utils/business/LuPromise.java

@@ -1,5 +1,8 @@
 package com.luticate.utils.business;
 
+import com.luticate.utils.dbo.LuDbo;
+import com.luticate.utils.dbo.LuMultipleDbo;
+
 /**
  *
  * Created by robin on 11/27/15.
@@ -10,6 +13,10 @@ public class LuPromise<T> {
         void execute(T data);
     }
 
+    public interface LuConverter<T, T2> {
+        T2 convert(T data);
+    }
+
     public static class LuPromiseError {
 
         public LuPromiseError()
@@ -111,6 +118,23 @@ public class LuPromise<T> {
         }
     }
 
+    public <T2> LuPromise<T2> map(final LuConverter<T, T2> converter)
+    {
+        final LuPromise<T2> promise = new LuPromise<>();
+        then(new LuConsumer<T>() {
+            @Override
+            public void execute(T data) {
+                promise.resolve(converter.convert(data));
+            }
+        }, new LuConsumer<LuPromiseError>() {
+            @Override
+            public void execute(LuPromiseError error) {
+                promise.reject(error);
+            }
+        });
+        return promise;
+    }
+
     public LuConsumer<LuPromiseError> rejectConsumer()
     {
         return new LuConsumer<LuPromiseError>() {

luticateutils/src/main/java/com/luticate/utils/business/LuRequest.java

@@ -1,6 +1,7 @@
 package com.luticate.utils.business;
 
 import android.content.Context;
+import android.net.Uri;
 
 import com.android.volley.AuthFailureError;
 import com.android.volley.Request;
@@ -92,12 +93,12 @@ public class LuRequest {
             }
 
             @Override
-            protected Map<String, String> getParams() throws AuthFailureError {
+            protected Map<String, String> getParams() {
                 return params;
             }
 
             @Override
-            public Map<String, String> getHeaders() throws AuthFailureError {
+            public Map<String, String> getHeaders() {
                 return config.getHeaders();
             }
         };
@@ -105,10 +106,25 @@ public class LuRequest {
         return promise;
     }
 
-    public static <T extends LuDbo> LuPromise<T> get(LuDataAccessConfigDbo config, Class<T> type,
-                                                     String url, HashMap<String, String> getParams)
+    public static <T extends LuDbo> LuPromise<T> get(final LuDataAccessConfigDbo config, Class<T> type,
+                                                     String url, final HashMap<String, String> getParams)
     {
-        return request(config, Request.Method.GET, type, url, getParams);
+        Uri.Builder uri = Uri.parse(url).buildUpon();
+        for (String key : getParams.keySet())
+        {
+            uri.appendQueryParameter(key, getParams.get(key));
+        }
+        LuPromise<T> promise = new LuPromise<>();
+        StringRequest request = new StringRequest(Request.Method.GET, config.getBaseUrl() + uri.toString(),
+                getListener(type, promise), getErrorListener(promise))
+        {
+            @Override
+            public Map<String, String> getHeaders() {
+                return config.getHeaders();
+            }
+        };
+        _requestQueue.add(request);
+        return promise;
     }
 
     public static <T extends LuDbo> LuPromise<T> get(LuDataAccessConfigDbo config, Class<T> type,

luticateutils/src/main/java/com/luticate/utils/ui/PaginationFragment.java

@@ -0,0 +1,161 @@
+package com.luticate.utils.ui;
+
+import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
+import android.app.Fragment;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import com.luticate.utils.R;
+import com.luticate.utils.business.LuPromise;
+import com.luticate.utils.dbo.LuDbo;
+import com.luticate.utils.dbo.LuMultipleDbo;
+
+import java.util.List;
+import java.util.Vector;
+
+/**
+ * Created by robin on 12/6/15.
+ */
+public abstract class PaginationFragment<Dbo extends LuDbo> extends Fragment {
+
+    protected int _page = 0;
+
+    protected int _perPage = 6;
+
+    protected int _maxPage = 1;
+
+    protected String _query = "";
+
+    protected LuMultipleDbo<Dbo> _items = new LuMultipleDbo<>();
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
+    {
+        return inflater.inflate(getLayoutId(), container, false);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        loadPage(_page);
+    }
+
+    protected void showProgress(final boolean show)
+    {
+        View v = getView();
+        if (!isAdded() || v == null)
+            return;
+
+        final View imagesScrollView = v.findViewById(getScrollViewId());
+        final View loadingView = v.findViewById(getLoaderViewId());
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2)
+        {
+            int shortAnimTime =
+                    getResources().getInteger(android.R.integer.config_shortAnimTime);
+
+            loadingView.setVisibility(View.VISIBLE);
+            loadingView.animate().setDuration(shortAnimTime).alpha(show ? 1 : 0)
+                    .setListener(new AnimatorListenerAdapter()
+                    {
+                        @Override
+                        public void onAnimationEnd(Animator animation)
+                        {
+                            loadingView.setVisibility(show ? View.VISIBLE : View.GONE);
+                        }
+                    });
+
+            imagesScrollView.setVisibility(View.VISIBLE);
+            imagesScrollView.animate().setDuration(shortAnimTime).alpha(show ? 0 : 1)
+                    .setListener(new AnimatorListenerAdapter()
+                    {
+                        @Override
+                        public void onAnimationEnd(Animator animation)
+                        {
+                            imagesScrollView.setVisibility(show ? View.GONE : View.VISIBLE);
+                        }
+                    });
+        }
+        else
+        {
+            loadingView.setVisibility(show ? View.VISIBLE : View.GONE);
+            imagesScrollView.setVisibility(show ? View.GONE : View.VISIBLE);
+        }
+    }
+
+    public void loadPage(final int page)
+    {
+        showProgress(true);
+        _items.setData(new Vector<Dbo>());
+        getLoadPagePromise(page, _perPage, _query).then(new LuPromise.LuConsumer<LuMultipleDbo<Dbo>>() {
+            @Override
+            public void execute(LuMultipleDbo<Dbo> items) {
+                _items = items;
+                _page = page;
+                _maxPage = Math.max(items.getCount() / _perPage, 1);
+                updatePages();
+                onPageChanged();
+                showProgress(false);
+            }
+        }, new LuPromise.LuConsumer<LuPromise.LuPromiseError>() {
+            @Override
+            public void execute(LuPromise.LuPromiseError error) {
+
+                showProgress(false);
+            }
+        });
+    }
+
+    protected List<Integer> getPages()
+    {
+        List<Integer> pages = new Vector<>();
+        int start = Math.max(0, _page - 2);
+        int end = Math.min(start + 5, _maxPage);
+        for (int i = start; i < end; ++i)
+        {
+            pages.add(i);
+        }
+        return pages;
+    }
+
+    protected void updatePages()
+    {
+        View v = getView();
+        ViewGroup layout = (ViewGroup) v.findViewById(R.id.pagesLayout);
+        if (layout != null)
+        {
+            layout.removeAllViews();
+            for (final int page : getPages())
+            {
+                TextView tv = new TextView(getActivity());
+                tv.setText(" " + String.valueOf(page + 1) + " ");
+                tv.setOnClickListener(new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        loadPage(page);
+                    }
+                });
+                tv.setTextAppearance(getActivity(), android.R.style.TextAppearance_DeviceDefault_Large);
+                layout.addView(tv);
+            }
+        }
+    }
+
+    protected void onPageChanged()
+    {
+    }
+
+    protected abstract LuPromise<LuMultipleDbo<Dbo>> getLoadPagePromise(int page, int perPage, String query);
+
+    protected abstract int getScrollViewId();
+
+    protected abstract int getLoaderViewId();
+
+    protected abstract int getLayoutId();
+}

luticateutils/src/main/java/com/luticate/utils/ui/ViewPaginationFragment.java

@@ -0,0 +1,42 @@
+package com.luticate.utils.ui;
+
+import android.view.View;
+import android.widget.LinearLayout;
+
+import com.luticate.utils.R;
+import com.luticate.utils.dbo.LuDbo;
+
+/**
+ * Created by robin on 12/6/15.
+ */
+public abstract class ViewPaginationFragment<Dbo extends LuDbo> extends PaginationFragment<Dbo> {
+
+    @Override
+    protected int getLoaderViewId() {
+        return R.id.loadStatus;
+    }
+
+    @Override
+    protected int getScrollViewId() {
+        return R.id.mainScrollView;
+    }
+
+    @Override
+    protected int getLayoutId() {
+        return R.layout.view_pagination_fragment_layout;
+    }
+
+    @Override
+    protected void onPageChanged() {
+        super.onPageChanged();
+        LinearLayout layout = (LinearLayout) getView().findViewById(R.id.itemsLayoutScrollView);
+        layout.removeAllViews();
+        for (Dbo item : _items.getData())
+        {
+            View v = getDboView(item);
+            layout.addView(v);
+        }
+    }
+
+    protected abstract View getDboView(Dbo dbo);
+}

luticateutils/src/main/res/layout/view_pagination_fragment_layout.xml

@@ -0,0 +1,83 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:orientation="vertical">
+
+    <!-- Loading progress -->
+
+    <LinearLayout
+        android:id="@+id/loadStatus"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:gravity="center_horizontal"
+        android:orientation="vertical"
+        android:visibility="gone">
+
+        <ProgressBar
+            style="?android:attr/progressBarStyleLarge"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"/>
+    </LinearLayout>
+
+    <!-- Layout -->
+
+    <ScrollView
+        android:id="@+id/mainScrollView"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="0.33">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <LinearLayout
+                android:id="@+id/itemsLayoutScrollView"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:orientation="vertical">
+
+                <ProgressBar
+                    style="?android:attr/progressBarStyleLarge"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginBottom="8dp"/>
+            </LinearLayout>
+
+
+            <LinearLayout
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@+id/itemsLayoutScrollView"
+                android:gravity="center">
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/previousPageView"
+                    android:textAppearance="?android:attr/textAppearanceLarge"
+                    android:layout_margin="2dp"
+                    android:text=" &lt; "/>
+
+                <LinearLayout
+                    android:id="@+id/pagesLayout"
+                    android:layout_width="wrap_content"
+                    android:layout_height="match_parent"
+                    android:layout_gravity="center_horizontal"
+                    android:orientation="horizontal">
+                </LinearLayout>
+
+                <TextView
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:id="@+id/nextPageView"
+                    android:textAppearance="?android:attr/textAppearanceLarge"
+                    android:layout_margin="2dp"
+                    android:text=" &gt; "/>
+            </LinearLayout>
+        </RelativeLayout>
+    </ScrollView>
+</LinearLayout>