Android: documents listing from API

docs-android/app/src/main/java/com/sismics/docs/adapter/DocListAdapter.java

@@ -8,13 +8,16 @@ import android.widget.TextView;
 
 import com.sismics.docs.R;
 
+import org.json.JSONArray;
+import org.json.JSONObject;
+
 /**
  * Adapter of documents.
  *
  * @author bgamard
  */
 public class DocListAdapter extends RecyclerView.Adapter<DocListAdapter.ViewHolder> {
-    private String[] mDataset;
+    private JSONArray documents;
 
     // Provide a reference to the views for each data item
     // Complex data items may need more than one view per item, and
@@ -25,12 +28,18 @@ public class DocListAdapter extends RecyclerView.Adapter<DocListAdapter.ViewHold
         public TextView subtitleTextView;
         public ViewHolder(View v) {
             super(v);
+            titleTextView = (TextView) v.findViewById(R.id.titleTextView);
+            subtitleTextView = (TextView) v.findViewById(R.id.subtitleTextView);
         }
     }
 
     // Provide a suitable constructor (depends on the kind of dataset)
-    public DocListAdapter(String[] myDataset) {
+    public DocListAdapter() {
-        mDataset = myDataset;
+    }
+
+    public void setDocuments(JSONArray documents) {
+        this.documents = documents;
+        notifyDataSetChanged();
     }
 
     // Create new views (invoked by the layout manager)
@@ -49,12 +58,17 @@ public class DocListAdapter extends RecyclerView.Adapter<DocListAdapter.ViewHold
     public void onBindViewHolder(ViewHolder holder, int position) {
         // - get element from your dataset at this position
         // - replace the contents of the view with that element
-        // holder.mTextView.setText(mDataset[position]);
+        JSONObject document = documents.optJSONObject(position);
+        holder.titleTextView.setText(document.optString("title"));
+        holder.subtitleTextView.setText(document.optString("description"));
     }
 
     // Return the size of your dataset (invoked by the layout manager)
     @Override
     public int getItemCount() {
-        return mDataset.length;
+        if (documents == null) {
+            return 0;
+        }
+        return documents.length();
     }
 }

docs-android/app/src/main/java/com/sismics/docs/fragment/DocListFragment.java

@@ -9,18 +9,26 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
 
+import com.loopj.android.http.JsonHttpResponseHandler;
 import com.sismics.docs.DividerItemDecoration;
 import com.sismics.docs.R;
 import com.sismics.docs.adapter.DocListAdapter;
 import com.sismics.docs.listener.RecyclerItemClickListener;
+import com.sismics.docs.resource.DocumentResource;
+
+import org.apache.http.Header;
+import org.json.JSONObject;
 
 /**
  * @author bgamard.
  */
 public class DocListFragment extends Fragment {
 
+    DocListAdapter adapter;
+
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        // Initialize the view
         View view = inflater.inflate(R.layout.doc_list_fragment, container, false);
 
         RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.docList);
@@ -30,7 +38,7 @@ public class DocListFragment extends Fragment {
         LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
         recyclerView.setLayoutManager(layoutManager);
 
-        RecyclerView.Adapter adapter = new DocListAdapter(new String[] { "Doc 1", "Doc 2", "Doc 3"});
+        adapter = new DocListAdapter();
         recyclerView.setAdapter(adapter);
 
         recyclerView.addItemDecoration(new DividerItemDecoration(getResources().getDrawable(R.drawable.abc_list_divider_mtrl_alpha)));
@@ -42,6 +50,21 @@ public class DocListFragment extends Fragment {
             }
         }));
 
+        // Grab the documents
+        refreshDocuments();
+
         return view;
     }
+
+    /**
+     * Refresh the document list.
+     */
+    private void refreshDocuments() {
+        DocumentResource.list(getActivity(), new JsonHttpResponseHandler() {
+            @Override
+            public void onSuccess(int statusCode, Header[] headers, JSONObject response) {
+                adapter.setDocuments(response.optJSONArray("documents"));
+            }
+        });
+    }
 }

docs-android/app/src/main/java/com/sismics/docs/resource/DocumentResource.java

@@ -0,0 +1,27 @@
+package com.sismics.docs.resource;
+
+import android.content.Context;
+
+import com.loopj.android.http.JsonHttpResponseHandler;
+import com.loopj.android.http.RequestParams;
+
+/**
+ * Access to /document API.
+ * 
+ * @author bgamard
+ */
+public class DocumentResource extends BaseResource {
+
+    /**
+     * GET /document/list.
+     *
+     * @param context Context
+     * @param responseHandler Callback
+     */
+    public static void list(Context context, JsonHttpResponseHandler responseHandler) {
+        init(context);
+        
+        RequestParams params = new RequestParams();
+        client.get(getApiUrl(context) + "/document/list", params, responseHandler);
+    }
+}

docs-android/app/src/main/res/layout/doc_list_item.xml

@@ -7,19 +7,19 @@
     android:padding="12dp">
 
     <TextView
+        android:id="@+id/titleTextView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="sans-serif-light"
-        android:text="Facture Amazon"
         android:textColor="#212121"
         android:textSize="16sp"/>
 
     <TextView
+        android:id="@+id/subtitleTextView"
         android:layout_marginTop="4dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="sans-serif-light"
-        android:text="Appartement, Caluire"
         android:textColor="#777777"
         android:textSize="16sp"/>