Add widget row dividers

app/src/main/java/org/tasks/widget/ScrollableViewsFactory.java

@@ -6,11 +6,13 @@ import android.appwidget.AppWidgetManager;
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.Bitmap;
+import android.graphics.Canvas;
 import android.graphics.Paint;
 import android.util.DisplayMetrics;
 import android.view.View;
 import android.widget.RemoteViews;
 import android.widget.RemoteViewsService;
+import androidx.annotation.ColorInt;
 import androidx.core.content.ContextCompat;
 import com.todoroo.andlib.utility.DateUtilities;
 import com.todoroo.astrid.api.Filter;
@@ -168,19 +170,23 @@ class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFactory {
       row.setOnClickFillInIntent(R.id.widget_row, editIntent);
 
       int widgetPadding = (int) context.getResources().getDimension(R.dimen.widget_padding);
+      int textBottomPadding = showDueDates && task.hasDueDate() ? 0 : widgetPadding;
       if (showCheckboxes) {
         row.setViewVisibility(R.id.widget_complete_box, View.VISIBLE);
         Intent completeIntent = new Intent(WidgetClickActivity.COMPLETE_TASK);
         completeIntent.putExtra(WidgetClickActivity.EXTRA_TASK, task);
         row.setOnClickFillInIntent(R.id.widget_complete_box, completeIntent);
-        row.setViewPadding(R.id.widget_text, 0, widgetPadding, widgetPadding, 0);
+        row.setViewPadding(R.id.widget_text, 0, widgetPadding, widgetPadding, textBottomPadding);
-        row.setViewPadding(R.id.widget_due_date, 0, 0, 0, 0);
+        row.setViewPadding(R.id.widget_due_date, 0, 0, widgetPadding, widgetPadding);
       } else {
         row.setViewVisibility(R.id.widget_complete_box, View.GONE);
-        row.setViewPadding(R.id.widget_text, widgetPadding, widgetPadding, widgetPadding, 0);
+        row.setViewPadding(R.id.widget_text, widgetPadding, widgetPadding, widgetPadding, textBottomPadding);
-        row.setViewPadding(R.id.widget_due_date, widgetPadding, 0, widgetPadding, 0);
+        row.setViewPadding(R.id.widget_due_date, widgetPadding, 0, widgetPadding, widgetPadding);
       }
 
+      int dividerColor = ContextCompat.getColor(context, widgetPreferences.getThemeIndex() == 0 ? R.color.black_12 : R.color.white_12);
+      row.setImageViewBitmap(R.id.divider, getSolidBackground(dividerColor));
+
       row.setInt(
           R.id.widget_row, "setLayoutDirection", Locale.getInstance(context).getDirectionality());
 
@@ -199,6 +205,12 @@ class ScrollableViewsFactory implements RemoteViewsService.RemoteViewsFactory {
     return null;
   }
 
+  private static Bitmap getSolidBackground(@ColorInt int bgColor) {
+    Bitmap bitmap = Bitmap.createBitmap(2, 2, Bitmap.Config.ARGB_8888); // Create a Bitmap
+    new Canvas(bitmap).drawColor(bgColor); // Set the color
+    return bitmap;
+  }
+
   private TaskContainer getTask(int position) {
     return position < tasks.size() ? tasks.get(position) : null;
   }

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

@@ -46,4 +46,11 @@
     android:textSize="14sp"
     tools:text="Tomorrow"/>
 
+  <ImageView
+    android:id="@+id/divider"
+    android:layout_alignParentBottom="true"
+    android:layout_width="match_parent"
+    android:scaleType="fitXY"
+    android:layout_height=".5dp" />
+
 </RelativeLayout>