Categories colors in list

.idea/misc.xml

@@ -4,6 +4,7 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="../../../../layout/custom_preview.xml" value="0.5661458333333333" />
+        <entry key="app/src/main/res/drawable/category_listitem_background.xml" value="0.35104166666666664" />
         <entry key="app/src/main/res/drawable/floating_semitransparent_button_background.xml" value="0.512962962962963" />
         <entry key="app/src/main/res/drawable/ic_map_pin.xml" value="0.6425925925925926" />
         <entry key="app/src/main/res/drawable/ic_more.xml" value="0.6166666666666667" />

app/src/main/java/it/danieleverducci/nextcloudmaps/activity/main/GeofavoriteAdapter.java

@@ -21,6 +21,7 @@
 package it.danieleverducci.nextcloudmaps.activity.main;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.text.Html;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -34,6 +35,7 @@ import android.widget.PopupMenu;
 import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.core.graphics.drawable.DrawableCompat;
 import androidx.recyclerview.widget.RecyclerView;
 
 import org.threeten.bp.format.DateTimeFormatter;
@@ -104,6 +106,9 @@ public class GeofavoriteAdapter extends RecyclerView.Adapter<GeofavoriteAdapter.
     public void onBindViewHolder(@NonNull GeofavoriteViewHolder holder, int position) {
         Geofavorite geofavorite = geofavoriteListFiltered.get(position);
 
+        holder.tv_category.setText(geofavorite.categoryLetter());
+        holder.tv_category_background.setTint(
+                geofavorite.categoryColor() == 0 ? context.getColor(R.color.defaultBrand) : geofavorite.categoryColor());
         holder.tv_title.setText(Html.fromHtml(geofavorite.getName()));
         holder.tv_content.setText(geofavorite.getComment());
         holder.tv_date.setText(geofavorite.getLocalDateCreated().format(dateFormatter));
@@ -154,9 +159,10 @@ public class GeofavoriteAdapter extends RecyclerView.Adapter<GeofavoriteAdapter.
     };
 
     class GeofavoriteViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener {
-        TextView tv_title, tv_content, tv_date;
+        TextView tv_category, tv_title, tv_content, tv_date;
         ImageView bt_context_menu;
         ImageView bt_nav;
+        Drawable tv_category_background;
 
         ItemClickListener itemClickListener;
 
@@ -164,11 +170,13 @@ public class GeofavoriteAdapter extends RecyclerView.Adapter<GeofavoriteAdapter.
         GeofavoriteViewHolder(@NonNull View itemView, ItemClickListener itemClickListener) {
             super(itemView);
 
+            tv_category = itemView.findViewById(R.id.tv_category);
             tv_title = itemView.findViewById(R.id.title);
             tv_content = itemView.findViewById(R.id.content);
             tv_date = itemView.findViewById(R.id.date);
             bt_context_menu = itemView.findViewById(R.id.geofav_context_menu_bt);
             bt_nav = itemView.findViewById(R.id.geofav_nav_bt);
+            tv_category_background = DrawableCompat.wrap(tv_category.getBackground());
 
             this.itemClickListener = itemClickListener;
             itemView.setOnClickListener(this);

app/src/main/java/it/danieleverducci/nextcloudmaps/model/Geofavorite.java

@@ -183,6 +183,14 @@ public class Geofavorite implements Serializable {
         return Color.HSVToColor( new float[]{ Math.round(h), Math.round(s), Math.round(l) });
     }
 
+    public String categoryLetter() {
+        if (category == null || category.length() == 0)
+            return "";
+        if (category.equals(DEFAULT_CATEGORY))
+            return "\u2022";
+        return category.substring(0,1);
+    }
+
     @NonNull
     @Override
     public String toString() {

app/src/main/res/drawable/category_listitem_background.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:left="8dp"
+        android:right="8dp"
+        android:top="8dp"
+        android:bottom="8dp">
+        <shape
+            android:shape="oval">
+            <solid android:color="@color/defaultBrand"/>
+        </shape>
+    </item>
+</layer-list>

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

@@ -26,13 +26,17 @@
     android:clickable="true"
     android:focusable="true">
 
-    <ImageView
-        android:layout_width="32dp"
-        android:layout_height="32dp"
+    <TextView
+        android:id="@+id/tv_category"
+        android:layout_width="64dp"
+        android:layout_height="64dp"
         android:layout_marginStart="12dp"
-        android:contentDescription="@null"
         android:layout_weight="0"
-        android:src="@mipmap/ic_launcher"/>
+        android:background="@drawable/category_listitem_background"
+        android:gravity="center"
+        android:textSize="28dp"
+        android:textAllCaps="true"
+        android:textColor="@color/white"/>
 
     <LinearLayout
         android:orientation="vertical"