Add RecyclerView in marks

app/build.gradle

@@ -31,5 +31,8 @@ dependencies {
     compile 'com.android.support:design:25.3.1'
     compile 'com.android.support:support-vector-drawable:25.3.1'
     compile 'com.android.support:support-v4:25.3.1'
+    compile 'com.android.support:recyclerview-v7:25.3.1'
+    compile 'com.squareup.picasso:picasso:2.5.2'
+
     testCompile 'junit:junit:4.12'
 }

app/src/main/AndroidManifest.xml

@@ -11,7 +11,7 @@
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
-        android:theme="@android:style/Theme.DeviceDefault">
+        android:theme="@style/Theme.AppCompat">
         <activity
             android:name=".activity.started.StartedActivity"
             android:noHistory="true"

app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/ImageAdapter.java

@@ -1,62 +1,56 @@
 package io.github.wulkanowy.activity.dashboard.marks;
 
 import android.content.Context;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.BaseAdapter;
-import android.widget.GridView;
 import android.widget.ImageView;
+import android.widget.TextView;
+
+import com.squareup.picasso.Picasso;
+
+import java.util.ArrayList;
 
 import io.github.wulkanowy.R;
 
-public class ImageAdapter extends BaseAdapter {
+public class ImageAdapter extends RecyclerView.Adapter<ImageAdapter.ViewHolder> {
-    private Context mContext;
 
-    public ImageAdapter(Context c) {
+    private Context context;
-        this.mContext = c;
+    private ArrayList<String> lista;
+
+    public ImageAdapter(Context context, ArrayList<String> lista) {
+        this.lista = lista;
+        this.context = context;
     }
 
-    public int getCount() {
+    @Override
-         return mThumbIds.length;
+    public ImageAdapter.ViewHolder onCreateViewHolder(ViewGroup viewGroup, int i) {
+        View view = LayoutInflater.from(viewGroup.getContext()).inflate(R.layout.row_layout, viewGroup, false);
+        return new ViewHolder(view);
     }
 
-    public Object getItem(int position) {
+    @Override
-        return null;
+    public void onBindViewHolder(ImageAdapter.ViewHolder viewHolder, int i) {
+
+        viewHolder.tv_android.setText(lista.get(i));
+        Picasso.with(context).load(R.drawable.sample_0).into(viewHolder.img_android);
     }
 
-    public long getItemId(int position) {
+    @Override
-        return 0;
+    public int getItemCount() {
+        return lista.size();
     }
 
-    // create a new ImageView for each item referenced by the Adapter
+    public class ViewHolder extends RecyclerView.ViewHolder{
-    public View getView(int position, View convertView, ViewGroup parent) {
+        private TextView tv_android;
-        ImageView imageView;
+        private ImageView img_android;
-        if (convertView == null) {
+        public ViewHolder(View view) {
-            // if it's not recycled, initialize some attributes
+            super(view);
-            imageView = new ImageView(mContext);
+
-            imageView.setLayoutParams(new GridView.LayoutParams(85, 85));
+            tv_android = (TextView)view.findViewById(R.id.tv_android);
-            imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
+            img_android = (ImageView) view.findViewById(R.id.img_android);
-            imageView.setPadding(8, 8, 8, 8);
-        } else {
-            imageView = (ImageView) convertView;
         }
-
-        imageView.setImageResource(mThumbIds[position]);
-        return imageView;
     }
 
-    // references to our images
+}
-    private Integer[] mThumbIds = {
-            R.drawable.sample_2, R.drawable.sample_3,
-            R.drawable.sample_4, R.drawable.sample_5,
-            R.drawable.sample_6, R.drawable.sample_7,
-            R.drawable.sample_0, R.drawable.sample_1,
-            R.drawable.sample_2, R.drawable.sample_3,
-            R.drawable.sample_4, R.drawable.sample_5,
-            R.drawable.sample_6, R.drawable.sample_7,
-            R.drawable.sample_0, R.drawable.sample_1,
-            R.drawable.sample_2, R.drawable.sample_3,
-            R.drawable.sample_4, R.drawable.sample_5,
-            R.drawable.sample_6, R.drawable.sample_7
-    };
-}

app/src/main/java/io/github/wulkanowy/activity/dashboard/marks/MarksFragment.java

@@ -5,20 +5,33 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
+import android.support.v7.widget.GridLayoutManager;
+import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.AdapterView;
-import android.widget.GridView;
-import android.widget.Toast;
-import android.widget.AdapterView.OnItemClickListener;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 
 import io.github.wulkanowy.R;
 
 public class MarksFragment extends Fragment {
 
     Activity mActivity;
+
+    final String lista[] = {
+            "Donut",
+            "Eclair",
+            "Froyo",
+            "Gingerbread",
+            "Honeycomb",
+            "Ice Cream Sandwich",
+            "Jelly Bean",
+            "KitKat",
+            "Lollipop",
+            "Marshmallow"
+    };
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
@@ -36,15 +49,15 @@ public class MarksFragment extends Fragment {
 
         View view = inflater.inflate(R.layout.fragment_marks, container, false);
 
-        GridView gridview = (GridView) view.findViewById(R.id.gridview);
+        RecyclerView recyclerView = (RecyclerView)view.findViewById(R.id.card_recycler_view);
-        gridview.setAdapter(new ImageAdapter(view.getContext())); // uses the view to get the context instead of getActivity()
+        recyclerView.setHasFixedSize(true);
+        RecyclerView.LayoutManager layoutManager = new GridLayoutManager(view.getContext(),2);
+        recyclerView.setLayoutManager(layoutManager);
+
+        ArrayList<String> array = new ArrayList<>(Arrays.asList(lista));
+        ImageAdapter adapter = new ImageAdapter(view.getContext(),array);
+        recyclerView.setAdapter(adapter);
 
-        gridview.setOnItemClickListener(new OnItemClickListener() {
-            public void onItemClick(AdapterView<?> parent, View v,
-                                    int position, long id) {
-                Toast.makeText(mActivity,"HALLO", Toast.LENGTH_SHORT).show();
-            }
-        });
         return view;
     }
 

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

@@ -1,18 +1,14 @@
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
-xmlns:tools="http://schemas.android.com/tools"
+    xmlns:tools="http://schemas.android.com/tools"
-android:layout_width="match_parent"
+    android:layout_width="match_parent"
-android:layout_height="match_parent"
+    android:layout_height="match_parent"
-tools:context="io.github.wulkanowy.activity.dashboard.marks.MarksFragment">
+    android:fitsSystemWindows="true"
+    tools:context="io.github.wulkanowy.activity.dashboard.marks.MarksFragment">
 
-    <GridView xmlns:android="http://schemas.android.com/apk/res/android"
+    <android.support.v7.widget.RecyclerView
-        android:id="@+id/gridview"
+        android:id="@+id/card_recycler_view"
+        android:scrollbars="vertical"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
+        android:layout_height="match_parent"/>
-        android:columnWidth="90dp"
-        android:numColumns="auto_fit"
-        android:verticalSpacing="10dp"
-        android:horizontalSpacing="10dp"
-        android:gravity="center"
-        />
 
-</FrameLayout>
+    </android.support.design.widget.CoordinatorLayout>

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

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:background="@color/colorPrimaryDark"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+    <ImageView
+        android:id="@+id/img_android"
+        android:adjustViewBounds="true"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        />
+    <TextView
+        android:id="@+id/tv_android"
+        android:layout_gravity="center"
+        android:textColor="#FFFFFF"
+        android:textStyle="bold"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content" />
+</LinearLayout>