Add API to detect if GridMultiSelect select-all checkbox is checked (#12086)

1 files changed, 42 insertions, 0 deletions

diff --git a/uitest/src/main/java/com/vaadin/tests/components/grid/GridSelectAllStatus.java b/uitest/src/main/java/com/vaadin/tests/components/grid/GridSelectAllStatus.java
new file mode 100644
index 0000000000..1f9c555408
--- /dev/null
+++ b/uitest/src/main/java/com/vaadin/tests/components/grid/GridSelectAllStatus.java
@@ -0,0 +1,42 @@
+package com.vaadin.tests.components.grid;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUI;
+import com.vaadin.ui.Grid;
+import com.vaadin.ui.Grid.SelectionMode;
+import com.vaadin.ui.Label;
+
+public class GridSelectAllStatus extends AbstractTestUI {
+
+    public Grid<String> grid;
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        grid = new Grid<>();
+        grid.setSelectionMode(SelectionMode.MULTI);
+        grid.setItems("Item 1", "Item 2");
+        grid.addColumn(item -> item);
+
+        Label label = new Label("Select-all checkbox is checked?");
+        Label selectAllStatus = new Label(
+                String.valueOf(grid.asMultiSelect().isAllSelected()));
+        selectAllStatus.setId("status");
+
+        grid.asMultiSelect()
+                .addMultiSelectionListener(e -> selectAllStatus.setValue(
+                        String.valueOf(grid.asMultiSelect().isAllSelected())));
+
+        addComponents(grid, label, selectAllStatus);
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 12081;
+    }
+
+    @Override
+    protected String getTestDescription() {
+        return "The status of the Grid's select-all checkbox should be "
+                + "accessible through the Java API.";
+    }
+}