Add header and footer visibility setting to Grid (#9706)

2 files changed, 70 insertions, 0 deletions

diff --git a/server/src/main/java/com/vaadin/ui/Grid.java b/server/src/main/java/com/vaadin/ui/Grid.java
index dbaff46181..70e947ccd8 100644
--- a/server/src/main/java/com/vaadin/ui/Grid.java
+++ b/server/src/main/java/com/vaadin/ui/Grid.java
@@ -3207,6 +3207,29 @@ public class Grid<T> extends AbstractListing<T> implements HasComponents,
     }
 
     /**
+     * Sets the visibility of the Header in this Grid.
+     * 
+     * @param headerVisible
+     *            {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public void setHeaderVisible(boolean headerVisible) {
+        getHeader().setVisible(headerVisible);
+    }
+
+    /**
+     * Gets the visibility of the Header in this Grid.
+     * 
+     * @return {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public boolean isHeaderVisible() {
+        return getHeader().isVisible();
+    }
+
+    /**
      * Returns the current default row of the header.
      *
      * @return the default row or null if no default row set
@@ -3357,6 +3380,29 @@ public class Grid<T> extends AbstractListing<T> implements HasComponents,
     }
 
     /**
+     * Sets the visibility of the Footer in this Grid.
+     * 
+     * @param footerVisible
+     *            {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public void setFooterVisible(boolean footerVisible) {
+        getFooter().setVisible(footerVisible);
+    }
+
+    /**
+     * Gets the visibility of the Footer in this Grid.
+     * 
+     * @return {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public boolean isFooterVisible() {
+        return getFooter().isVisible();
+    }
+
+    /**
      * Returns the footer section of this grid.
      *
      * @return the footer section
diff --git a/server/src/main/java/com/vaadin/ui/components/grid/StaticSection.java b/server/src/main/java/com/vaadin/ui/components/grid/StaticSection.java
index 947be8f522..da5cafb9d6 100644
--- a/server/src/main/java/com/vaadin/ui/components/grid/StaticSection.java
+++ b/server/src/main/java/com/vaadin/ui/components/grid/StaticSection.java
@@ -798,4 +798,28 @@ public abstract class StaticSection<ROW extends StaticSection.StaticRow<?>>
         return Collections.unmodifiableList(rows);
     }
 
+    /**
+     * Sets the visibility of this section.
+     * 
+     * @param visible
+     *            {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public void setVisible(boolean visible) {
+        if (getState(false).visible != visible) {
+            getState(true).visible = visible;
+        }
+    }
+
+    /**
+     * Gets the visibility of this section.
+     * 
+     * @return {@code true} if visible; {@code false} if not
+     * 
+     * @since 8.1.1
+     */
+    public boolean isVisible() {
+        return getState(false).visible;
+    }
 }