feat: add support to clear empty grid label

Close #103
FlowingCode · Dec 11, 2023 · 6ef1e85 · 6ef1e85
1 parent 2972aab
commit 6ef1e85
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Showing 2 changed files with 21 additions and 4 deletions.
diff --git a/src/main/java/com/flowingcode/vaadin/addons/gridhelpers/EmptyLabelGridHelper.java b/src/main/java/com/flowingcode/vaadin/addons/gridhelpers/EmptyLabelGridHelper.java
@@ -50,10 +50,7 @@ void setEmptyGridLabel(Component component) {
 
     emptyLabel = component;
 
-    if (registration != null) {
-      registration.remove();
-      registration = null;
-    }
+    removeRegistration();
 
     if (component != null) {
       DataProviderListener listener =
@@ -69,4 +66,19 @@ void setEmptyGridLabel(Component component) {
   Component getEmptyGridLabel() {
     return emptyLabel;
   }
+
+  void clearEmptyGridLabel() {
+    if (emptyLabel != null) {
+      emptyLabel.setVisible(false);
+    }
+    emptyLabel = null;
+    removeRegistration();
+  }
+
+  private void removeRegistration() {
+    if (registration != null) {
+      registration.remove();
+      registration = null;
+    }
+  }
 }
diff --git a/src/main/java/com/flowingcode/vaadin/addons/gridhelpers/GridHelper.java b/src/main/java/com/flowingcode/vaadin/addons/gridhelpers/GridHelper.java
@@ -337,6 +337,11 @@ public static void setEmptyGridLabel(Grid<?> grid, Component component) {
     getHelper(grid).emptyLabel.setEmptyGridLabel(component);
   }
 
+  /** Clears the component that is displayed when the Grid would show an empty data set. */
+  public static void clearEmptyGridLabel(Grid<?> grid) {
+    getHelper(grid).emptyLabel.clearEmptyGridLabel();
+  }
+
   /** Returns the component that is displayed when the Grid would show an empty data set. */
   public static Component getEmptyGridLabel(Grid<?> grid) {
     return getHelper(grid).emptyLabel.getEmptyGridLabel();