diff --git a/bundles/org.openhab.ui.basic/src/main/java/org/openhab/ui/basic/internal/render/ButtongridRenderer.java b/bundles/org.openhab.ui.basic/src/main/java/org/openhab/ui/basic/internal/render/ButtongridRenderer.java index 5cb5175c30..fee96f3480 100644 --- a/bundles/org.openhab.ui.basic/src/main/java/org/openhab/ui/basic/internal/render/ButtongridRenderer.java +++ b/bundles/org.openhab.ui.basic/src/main/java/org/openhab/ui/basic/internal/render/ButtongridRenderer.java @@ -12,7 +12,9 @@ */ package org.openhab.ui.basic.internal.render; +import java.util.ArrayList; import java.util.HashMap; +import java.util.List; import java.util.Map; import org.eclipse.emf.common.util.ECollections; @@ -69,7 +71,7 @@ public EList renderWidget(Widget w, StringBuilder sb, String sitemap) th Buttongrid grid = (Buttongrid) w; Map> rowsButtons = new HashMap<>(); - Map> rowsButtonWidgets = new HashMap<>(); + Map>> rowsButtonWidgets = new HashMap<>(); int maxColumn = 0; int mawRow = 0; @@ -123,16 +125,26 @@ public EList renderWidget(Widget w, StringBuilder sb, String sitemap) th "Several buttons at row {} and column {} in \"buttons\" parameter and as \"Button\" element; only the first is considered", row, column); } else { - Map columnsButtonWidgets = rowsButtonWidgets.get(row); + Map> columnsButtonWidgets = rowsButtonWidgets.get(row); if (columnsButtonWidgets == null) { columnsButtonWidgets = new HashMap<>(); rowsButtonWidgets.put(row, columnsButtonWidgets); } - if (columnsButtonWidgets.get(column) != null) { - logger.warn("Several \"Button\" elements at row {} and column {}; only the first is considered", - row, column); + List