fix vote mode parsing in polls

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

@@ -48,6 +48,7 @@ import com.github.mikephil.charting.data.BarEntry;
 import com.squareup.picasso.Picasso;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 
@@ -166,10 +167,11 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
             holder.question.setText(poll.getQuestion());
             if (poll.getAvailableVoteCount() > 1) {
                 LinearLayout optionsLayout = new LinearLayout(context);
-                optionsLayout.setOrientation(LinearLayout.HORIZONTAL);
+                optionsLayout.setOrientation(LinearLayout.VERTICAL);
                 for (Poll.Entry entry : entries) {
                     CheckBox checkBox = new CheckBox(context);
                     checkBox.setText(entry.getEntryName());
+                    checkBox.setTextColor(context.getResources().getColor(R.color.primary_text));
                     checkBox.setOnCheckedChangeListener((buttonView, isChecked) ->
                             viewModel.onVoteCheckboxClicked(optionsLayout.indexOfChild(buttonView), isChecked));
                     optionsLayout.addView(checkBox);
@@ -211,6 +213,7 @@ class TopicAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
                 holder.voteChart.getLegend().setEnabled(false);
                 holder.voteChart.getDescription().setEnabled(false);
                 holder.voteChart.invalidate();
+                holder.voteChart.setVisibility(View.VISIBLE);
             }
             if (poll.getRemoveVoteUrl() != null) holder.removeVotesButton.setVisibility(View.VISIBLE);
             if (poll.getShowVoteResultsUrl() != null) holder.showPollResultsButton.setVisibility(View.VISIBLE);

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

@@ -1,6 +1,7 @@
 package gr.thmmy.mthmmy.activities.topic;
 
 import android.graphics.Color;
+import android.util.Log;
 
 import org.jsoup.Jsoup;
 import org.jsoup.nodes.Document;
@@ -500,20 +501,29 @@ public class TopicParser {
                     if (form != null) {
                         // english poll in vote mode
                         pollFormUrl = form.attr("action");
+                        sc = form.select("input[name=sc]").first().attr("value");
 
-                        Elements formInputs = form.select("input");
-                        for (int j = 0; j < formInputs.size(); j++) {
-                            if (formInputs.get(i).attr("name").equals("options[]")) {
-                                entries.add(new Poll.Entry(formInputs.get(i).text()));
-                            } else if (formInputs.get(i).attr("name").equals("sc")) {
-                                sc = formInputs.get(i).attr("value");
+                        int rowIndex = -1;
+                        Elements possibleEntriesRows = form.child(0).child(0).children();
+                        for (int j = 0; j < possibleEntriesRows.size(); j++) {
+                            if (possibleEntriesRows.get(j).select("input").size() > 0) {
+                                rowIndex = j;
+                                break;
+                            }
                         }
+                        String entriesRaw = form.child(0).child(0).child(rowIndex).child(0).html();
+                        Matcher entryMatcher = Pattern.compile(">[^<]+<br").matcher(entriesRaw);
+                        while (entryMatcher.find()) {
+                            entries.add(new Poll.Entry(entriesRaw.substring(entryMatcher.start() + 1, entryMatcher.end() - 3).trim()));
                         }
 
                         Element promptColumn = form.child(0).child(0).child(0);
                         String prompt = promptColumn.text();
                         Matcher integerMatcher = integerPattern.matcher(prompt);
+                        if (integerMatcher.find())
                             availableVoteCount = Integer.parseInt(prompt.substring(integerMatcher.start(), integerMatcher.end()));
+                        else
+                            availableVoteCount = 1;
 
                         Elements links = form.select("a");
                         if (links != null && links.size() > 0) {

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

@@ -15,7 +15,8 @@
     <com.github.mikephil.charting.charts.HorizontalBarChart
         android:id="@+id/vote_chart"
         android:layout_width="match_parent"
-        android:layout_height="200dp" />
+        android:layout_height="200dp"
+        android:visibility="gone"/>
 
     <TextView
         android:id="@+id/error_too_many_checked"
@@ -40,12 +41,14 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:text="@string/remove_vote_button"
-            android:visibility="gone" />
+            android:visibility="gone"
+            android:layout_marginEnd="16dp"/>
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/show_poll_results_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
             android:text="@string/show_vote_results_button"
             android:visibility="gone" />
 
@@ -53,6 +56,7 @@
             android:id="@+id/show_poll_options_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
             android:text="@string/show_vote_results_button"
             android:visibility="gone" />
 
@@ -60,7 +64,9 @@
             android:id="@+id/submit_button"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:layout_marginEnd="16dp"
             android:text="@string/submit"
+            android:textColor="@color/accent"
             android:visibility="gone"/>
     </LinearLayout>
 </LinearLayout>