configure bar chart

app/src/main/java/gr/thmmy/mthmmy/activities/topic/TopicAdapter.java

@@ -40,13 +40,11 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.github.mikephil.charting.charts.HorizontalBarChart;
-import com.github.mikephil.charting.components.AxisBase;
+import com.github.mikephil.charting.components.XAxis;
 import com.github.mikephil.charting.components.YAxis;
 import com.github.mikephil.charting.data.BarData;
 import com.github.mikephil.charting.data.BarDataSet;
 import com.github.mikephil.charting.data.BarEntry;
-import com.github.mikephil.charting.formatter.IAxisValueFormatter;
-import com.github.mikephil.charting.interfaces.datasets.IBarDataSet;
 import com.squareup.picasso.Picasso;
 
 import java.util.ArrayList;
@@ -188,18 +186,36 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 holder.rootLayout.addView(radioGroup, 1);
             } else {
                 //Showing results
-                ArrayList<BarEntry> valuesToCompare = new ArrayList<>();
+                List<BarEntry> valuesToCompare = new ArrayList<>();
                 for (int i = 0; i < entries.length; i++) {
-                    valuesToCompare.add(new BarEntry(entries[i].getVotes(), i));
+                    valuesToCompare.add(new BarEntry(i, entries[i].getVotes()));
                 }
                 BarDataSet data = new BarDataSet(valuesToCompare, "Vote Results");
 
                 YAxis yAxisLeft = holder.voteChart.getAxisLeft();
-                yAxisLeft.setValueFormatter((value, axis) -> entries[(int) value].getEntryName());
+                yAxisLeft.setGranularity(1f);
+                YAxis yAxisRight = holder.voteChart.getAxisRight();
+                yAxisRight.setEnabled(false);
+
+                XAxis xAxis = holder.voteChart.getXAxis();
+                xAxis.setValueFormatter((value, axis) -> entries[(int) value].getEntryName());
+                xAxis.setTextColor(context.getResources().getColor(R.color.primary_text));
+                xAxis.setGranularity(1f);
+                xAxis.setDrawGridLines(false);
+                xAxis.setDrawAxisLine(false);
+                xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
 
                 BarData barData = new BarData(data);
+                barData.setValueTextColor(context.getResources().getColor(R.color.accent));
                 holder.voteChart.setData(barData);
-            }
+                holder.voteChart.getLegend().setEnabled(false);
+                holder.voteChart.getDescription().setEnabled(false);
+                holder.voteChart.invalidate();
+            }
+            if (poll.getRemoveVoteUrl() != null) holder.removeVotesButton.setVisibility(View.VISIBLE);
+            if (poll.getShowVoteResultsUrl() != null) holder.showPollResultsButton.setVisibility(View.VISIBLE);
+            if (poll.getShowOptionsUrl() != null) holder.showPollOptionsButton.setVisibility(View.VISIBLE);
+            if (poll.getPollFormUrl() != null) holder.submitButton.setVisibility(View.VISIBLE);
         } else {
             Post currentPost = (Post) topicItems.get(position);
             if (currentHolder instanceof PostViewHolder) {
@@ -702,7 +718,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
         final TextView question, errorTooManySelected;
         final LinearLayout rootLayout;
         final AppCompatButton submitButton;
-        final AppCompatButton removeVotesButton;
+        final AppCompatButton removeVotesButton, showPollResultsButton, showPollOptionsButton;
         final HorizontalBarChart voteChart;
 
         public PollViewHolder(View itemView) {
@@ -712,6 +728,8 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             rootLayout = (LinearLayout) itemView;
             submitButton = itemView.findViewById(R.id.submit_button);
             removeVotesButton = itemView.findViewById(R.id.remove_vote_button);
+            showPollResultsButton = itemView.findViewById(R.id.show_poll_results_button);
+            showPollOptionsButton = itemView.findViewById(R.id.show_poll_options_button);
             errorTooManySelected = itemView.findViewById(R.id.error_too_many_checked);
             voteChart = itemView.findViewById(R.id.vote_chart);
         }

app/src/main/java/gr/thmmy/mthmmy/model/Poll.java

@@ -99,5 +99,10 @@ public class Poll extends TopicItem {
         public void setVotes(int votes) {
             this.votes = votes;
         }
+
+        @Override
+        public String toString() {
+            return "Vote label:" + entryName + ", num votes:" + votes;
+        }
     }
 }

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

@@ -1,20 +1,21 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/rootLayout"
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:orientation="vertical"
     android:layout_width="match_parent"
-    android:layout_height="wrap_content">
+    android:layout_height="wrap_content"
+    android:layout_margin="16dp"
+    android:orientation="vertical">
 
     <TextView
         android:id="@+id/question_textview"
         android:layout_width="wrap_content"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:textColor="@color/primary_text" />
 
     <com.github.mikephil.charting.charts.HorizontalBarChart
         android:id="@+id/vote_chart"
         android:layout_width="match_parent"
-        android:layout_height="250dp" />
+        android:layout_height="200dp" />
 
     <TextView
         android:id="@+id/error_too_many_checked"
@@ -24,11 +25,15 @@
         android:textColor="@color/red"
         android:visibility="gone" />
 
-    <android.support.v7.widget.AppCompatButton
-        android:id="@+id/submit_button"
-        android:layout_width="wrap_content"
+    <!-- controls -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <View
+            android:layout_width="0dp"
             android:layout_height="wrap_content"
-        android:text="@string/submit"/>
+            android:layout_weight="1"/>
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/remove_vote_button"
@@ -43,4 +48,19 @@
             android:layout_height="wrap_content"
             android:text="@string/show_vote_results_button"
             android:visibility="gone" />
+
+        <android.support.v7.widget.AppCompatButton
+            android:id="@+id/show_poll_options_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/show_vote_results_button"
+            android:visibility="gone" />
+
+        <android.support.v7.widget.AppCompatButton
+            android:id="@+id/submit_button"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/submit"
+            android:visibility="gone"/>
+    </LinearLayout>
 </LinearLayout>