SORMAS-Foundation#2527 - fix width + height issues of diagrams within the dashboard page

Author: barnabartha

sormas-ui/src/main/java/de/symeda/sormas/ui/dashboard/campaigns/CampaignDashboardView.java

@@ -121,8 +121,7 @@ public void refreshDashboard() {
 			diagramsWrapper.setSizeFull();
 
 			final CssLayout diagramsLayout = new CssLayout();
-			diagramsLayout
-				.setWidth(gridTemplateAreaCreator.getNrOfGridAreaColumns() == 1 ? gridTemplateAreaCreator.getWidthsSum() : 100, Unit.PERCENTAGE);
+			diagramsLayout.setWidth(dashboardElements.size() == 1 ? gridTemplateAreaCreator.getWidthsSum() : 100, Unit.PERCENTAGE);
 			diagramsLayout.setHeight(gridTemplateAreaCreator.getGridContainerHeight(), Unit.PERCENTAGE);
 			final String gridCssClass = tabId.replaceAll("[^a-zA-Z]+", "") + generateRandomString() + GRID_CONTAINER;
 

sormas-ui/src/main/java/de/symeda/sormas/ui/dashboard/campaigns/GridTemplateAreaCreator.java

@@ -86,10 +86,6 @@ public Integer getWidthsSum() {
 		return widthsSum;
 	}
 
-	public Integer getNrOfGridAreaColumns() {
-		return nrOfGridAreaColumns;
-	}
-
 	private boolean rowIsNull(int x, Integer nrOfGridColumnAreas) {
 		for (int y = 0; y < nrOfGridColumnAreas; y++) {
 			if (grid[y][x] != null)