Add keyboard shortcut to save grid editor in buffered mode (#16842)

Change-Id: I4f542d166e15a63f12f8033aec4ef7b95578df71

client/src/com/vaadin/client/widget/grid/DefaultEditorEventHandler.java

@@ -38,7 +38,8 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
     public static final int KEYCODE_OPEN = KeyCodes.KEY_ENTER;
     public static final int KEYCODE_MOVE_VERTICAL = KeyCodes.KEY_ENTER;
     public static final int KEYCODE_CLOSE = KeyCodes.KEY_ESCAPE;
-    private static final int KEYCODE_MOVE_HORIZONTAL = KeyCodes.KEY_TAB;
+    public static final int KEYCODE_MOVE_HORIZONTAL = KeyCodes.KEY_TAB;
+    public static final int KEYCODE_BUFFERED_SAVE = KeyCodes.KEY_ENTER;
 
     private double lastTouchEventTime = 0;
     private int lastTouchEventX = -1;
@@ -222,6 +223,13 @@ public class DefaultEditorEventHandler<T> implements Editor.EventHandler<T> {
                     + (e.getShiftKey() ? -1 : +1));
 
             return true;
+        } else if (e.getType().equals(BrowserEvents.KEYDOWN)
+                && e.getKeyCode() == KEYCODE_BUFFERED_SAVE) {
+            triggerValueChangeEvent(event);
+
+            // Save and close.
+            event.getGrid().getEditor().save();
+            return true;
         }
 
         return false;

uitest/src/com/vaadin/tests/components/grid/basicfeatures/server/GridEditorBufferedTest.java

@@ -29,6 +29,7 @@ import org.openqa.selenium.WebElement;
 import org.openqa.selenium.interactions.Actions;
 
 import com.vaadin.shared.ui.grid.GridConstants;
+import com.vaadin.testbench.TestBenchElement;
 import com.vaadin.testbench.elements.GridElement.GridCellElement;
 import com.vaadin.testbench.elements.GridElement.GridEditorElement;
 import com.vaadin.testbench.elements.NotificationElement;
@@ -41,6 +42,52 @@ public class GridEditorBufferedTest extends GridEditorTest {
         super.setUp();
     }
 
+    @Test
+    public void testKeyboardSave() {
+        selectMenuPath(EDIT_ITEM_100);
+
+        WebElement textField = getEditorWidgets().get(0);
+
+        textField.click();
+        // without this, the click in the middle of the field might not be after
+        // the old text on some browsers
+        new Actions(getDriver()).sendKeys(Keys.END).perform();
+
+        textField.sendKeys(" changed");
+
+        // Save from keyboard
+        new Actions(getDriver()).sendKeys(Keys.ENTER).perform();
+
+        assertEditorClosed();
+        assertEquals("(100, 0) changed", getGridElement().getCell(100, 0)
+                .getText());
+    }
+
+    @Test
+    public void testKeyboardSaveWithInvalidEdition() {
+        makeInvalidEdition();
+
+        GridEditorElement editor = getGridElement().getEditor();
+        TestBenchElement field = editor.getField(7);
+
+        field.click();
+        new Actions(getDriver()).sendKeys(Keys.ENTER).perform();
+
+        assertEditorOpen();
+        assertEquals("Column 7: Could not convert value to Integer",
+                editor.getErrorMessage());
+        assertTrue("Field 7 should have been marked with an error after error",
+                editor.isFieldErrorMarked(7));
+
+        editor.cancel();
+
+        selectMenuPath(EDIT_ITEM_100);
+        assertFalse("Exception should not exist",
+                isElementPresent(NotificationElement.class));
+        assertEquals("There should be no editor error message", null,
+                getGridElement().getEditor().getErrorMessage());
+    }
+
     @Test
     public void testSave() {
         selectMenuPath(EDIT_ITEM_100);
@@ -84,18 +131,9 @@ public class GridEditorBufferedTest extends GridEditorTest {
 
     @Test
     public void testInvalidEdition() {
-        selectMenuPath(EDIT_ITEM_5);
-        assertFalse(logContainsText("Exception occured, java.lang.IllegalStateException"));
+        makeInvalidEdition();
 
         GridEditorElement editor = getGridElement().getEditor();
-
-        assertFalse(
-                "Field 7 should not have been marked with an error before error",
-                editor.isFieldErrorMarked(7));
-
-        WebElement intField = editor.getField(7);
-        intField.clear();
-        intField.sendKeys("banana phone");
         editor.save();
 
         assertEquals("Column 7: Could not convert value to Integer",
@@ -111,6 +149,21 @@ public class GridEditorBufferedTest extends GridEditorTest {
                 getGridElement().getEditor().getErrorMessage());
     }
 
+    private void makeInvalidEdition() {
+        selectMenuPath(EDIT_ITEM_5);
+        assertFalse(logContainsText("Exception occured, java.lang.IllegalStateException"));
+
+        GridEditorElement editor = getGridElement().getEditor();
+
+        assertFalse(
+                "Field 7 should not have been marked with an error before error",
+                editor.isFieldErrorMarked(7));
+
+        WebElement intField = editor.getField(7);
+        intField.clear();
+        intField.sendKeys("banana phone");
+    }
+
     @Test
     public void testEditorInDisabledGrid() {
         int originalScrollPos = getGridVerticalScrollPos();
@@ -231,17 +284,6 @@ public class GridEditorBufferedTest extends GridEditorTest {
                 getEditorWidgets().get(0).getAttribute("value"));
     }
 
-    @Test
-    public void testKeyboardOpeningDisabledWhenOpen() {
-        selectMenuPath(EDIT_ITEM_5);
-
-        new Actions(getDriver()).click(getGridElement().getCell(4, 0))
-                .sendKeys(Keys.ENTER).perform();
-
-        assertEquals("Editor should still edit row 5", "(5, 0)",
-                getEditorWidgets().get(0).getAttribute("value"));
-    }
-
     @Test
     public void testProgrammaticOpeningDisabledWhenOpen() {
         selectMenuPath(EDIT_ITEM_5);