Android: documents listing: tags and date

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

@@ -1,6 +1,12 @@
 package com.sismics.docs.adapter;
 
+import android.graphics.Color;
 import android.support.v7.widget.RecyclerView;
+import android.text.SpannableStringBuilder;
+import android.text.Spanned;
+import android.text.format.DateFormat;
+import android.text.style.BackgroundColorSpan;
+import android.text.style.ForegroundColorSpan;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -11,59 +17,68 @@ import com.sismics.docs.R;
 import org.json.JSONArray;
 import org.json.JSONObject;
 
+import java.util.Date;
+
 /**
  * Adapter of documents.
  *
  * @author bgamard
  */
 public class DocListAdapter extends RecyclerView.Adapter<DocListAdapter.ViewHolder> {
+    /**
+     * Displayed documents.
+     */
     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
+     * ViewHolder.
-    // you provide access to all the views for a data item in a view holder
+     */
     public static class ViewHolder extends RecyclerView.ViewHolder {
-        // each data item is just a string in this case
         public TextView titleTextView;
         public TextView subtitleTextView;
+        public TextView dateTextView;
+
         public ViewHolder(View v) {
             super(v);
             titleTextView = (TextView) v.findViewById(R.id.titleTextView);
             subtitleTextView = (TextView) v.findViewById(R.id.subtitleTextView);
+            dateTextView = (TextView) v.findViewById(R.id.dateTextView);
         }
     }
 
-    // Provide a suitable constructor (depends on the kind of dataset)
     public DocListAdapter() {
     }
 
-    public void setDocuments(JSONArray documents) {
-        this.documents = documents;
-        notifyDataSetChanged();
-    }
-
-    // Create new views (invoked by the layout manager)
     @Override
     public DocListAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        // create a new view
         View v = LayoutInflater.from(parent.getContext()).
                 inflate(R.layout.doc_list_item, parent, false);
 
-        // set the view's size, margins, paddings and layout parameters
         return new ViewHolder(v);
     }
 
-    // Replace the contents of a view (invoked by the layout manager)
     @Override
     public void onBindViewHolder(ViewHolder holder, int position) {
-        // - get element from your dataset at this position
-        // - replace the contents of the view with that element
         JSONObject document = documents.optJSONObject(position);
+
         holder.titleTextView.setText(document.optString("title"));
-        holder.subtitleTextView.setText(document.optString("description"));
+
+        JSONArray tags = document.optJSONArray("tags");
+        SpannableStringBuilder builder = new SpannableStringBuilder();
+        for (int i = 0; i < tags.length(); i++) {
+            JSONObject tag = tags.optJSONObject(i);
+            int start = builder.length();
+            builder.append(" ").append(tag.optString("name")).append(" ");
+            builder.setSpan(new ForegroundColorSpan(Color.WHITE), start, builder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            builder.setSpan(new BackgroundColorSpan(Color.parseColor(tag.optString("color"))), start, builder.length(), Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
+            builder.append(" ");
+        }
+        holder.subtitleTextView.setText(builder);
+
+        String date = DateFormat.getDateFormat(holder.dateTextView.getContext()).format(new Date(document.optLong("create_date")));
+        holder.dateTextView.setText(date);
     }
 
-    // Return the size of your dataset (invoked by the layout manager)
     @Override
     public int getItemCount() {
         if (documents == null) {
@@ -71,4 +86,13 @@ public class DocListAdapter extends RecyclerView.Adapter<DocListAdapter.ViewHold
         }
         return documents.length();
     }
+
+    /**
+     * Update the displayed documents
+     * @param documents Documents
+     */
+    public void setDocuments(JSONArray documents) {
+        this.documents = documents;
+        notifyDataSetChanged();
+    }
 }

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

@@ -22,6 +22,9 @@ public class DocumentResource extends BaseResource {
         init(context);
         
         RequestParams params = new RequestParams();
+        params.put("limit", 50);
+        params.put("sort_column", 3);
+        params.put("asc", false);
         client.get(getApiUrl(context) + "/document/list", params, responseHandler);
     }
 }

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

@@ -1,26 +1,61 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:padding="12dp">
+    android:padding="12dp"
+    android:clickable="true"
+    android:focusable="true"
+    android:background="?android:attr/selectableItemBackground">
+
+    <ImageView
+        android:layout_centerVertical="true"
+        android:layout_alignParentStart="true"
+        android:layout_alignParentLeft="true"
+        android:layout_marginRight="12dp"
+        android:id="@+id/folderImageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:src="@drawable/ic_folder_open_grey600_48dp"/>
 
     <TextView
         android:id="@+id/titleTextView"
+        android:layout_alignParentTop="true"
+        android:layout_toRightOf="@+id/folderImageView"
+        android:layout_toLeftOf="@+id/dateTextView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="sans-serif-light"
         android:textColor="#212121"
-        android:textSize="16sp"/>
+        android:text="Test"
+        android:textSize="16sp"
+        android:ellipsize="end"
+        android:maxLines="1"/>
 
     <TextView
         android:id="@+id/subtitleTextView"
+        android:layout_below="@+id/titleTextView"
+        android:layout_toRightOf="@+id/folderImageView"
         android:layout_marginTop="4dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:fontFamily="sans-serif-light"
         android:textColor="#777777"
-        android:textSize="16sp"/>
+        android:text="test2"
+        android:textSize="16sp"
+        android:maxLines="1"
+        android:ellipsize="end"/>
+
+    <TextView
+        android:id="@+id/dateTextView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="2014-12-02"
+        android:layout_alignParentEnd="true"
+        android:layout_alignParentRight="true"
+        android:layout_alignParentTop="true"
+        android:textColor="#777777"
+        android:fontFamily="sans-serif-light"/>
     
-</LinearLayout>
+</RelativeLayout>

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

@@ -17,7 +17,6 @@
         android:layout_width="240dp"
         android:layout_height="match_parent"
         android:layout_gravity="start"
-        android:background="@drawable/list_background_holo"
         android:gravity="center"
         android:orientation="vertical">