Attach GridLayout children in logical order to preserve focus order (#18353)

Change-Id: I4ed588ba07bd581cfa4b5b4805136962de076cec

2 files changed, 196 insertions, 0 deletions

diff --git a/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChild.java b/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChild.java
new file mode 100644
index 0000000000..034ff024d0
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChild.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.gridlayout;
+
+import com.vaadin.server.VaadinRequest;
+import com.vaadin.tests.components.AbstractTestUIWithLog;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.GridLayout;
+import com.vaadin.ui.Label;
+import com.vaadin.ui.TextField;
+
+public class GridLayoutFocusOrderAfterShowChild extends AbstractTestUIWithLog {
+
+    @Override
+    protected void setup(VaadinRequest request) {
+        GridLayout gl = new GridLayout(2, 5);
+        gl.setId("grid");
+        gl.setMargin(true);
+        gl.setSpacing(true);
+
+        final Label l1 = new Label("First");
+        l1.setWidthUndefined();
+        l1.setVisible(false);
+        gl.addComponent(l1);
+
+        final TextField t1 = new TextField();
+        t1.setId("t1");
+        t1.setVisible(false);
+        t1.setWidthUndefined();
+        gl.addComponent(t1);
+
+        Label l2 = new Label("Second");
+        l2.setWidthUndefined();
+        gl.addComponent(l2);
+
+        TextField t2 = new TextField();
+        t2.setId("t2");
+        gl.addComponent(t2);
+
+        final Label l3 = new Label("Third");
+        l3.setWidthUndefined();
+        l3.setVisible(false);
+        gl.addComponent(l3);
+
+        final TextField t3 = new TextField();
+        t3.setId("t3");
+        t3.setVisible(false);
+        gl.addComponent(t3);
+
+        Label l4 = new Label("Fourth");
+        l4.setWidthUndefined();
+        gl.addComponent(l4);
+
+        TextField t4 = new TextField();
+        t4.setId("t4");
+        gl.addComponent(t4);
+
+        final Label l5 = new Label("Fifth");
+        l5.setWidthUndefined();
+        l5.setVisible(false);
+        gl.addComponent(l5);
+
+        final TextField t5 = new TextField();
+        t5.setId("t5");
+        t5.setVisible(false);
+        gl.addComponent(t5);
+
+        addComponent(gl);
+
+        addComponent(new Button("Show first", new Button.ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                t1.setVisible(true);
+                l1.setVisible(true);
+            }
+        }));
+
+        addComponent(new Button("Show third", new Button.ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                t3.setVisible(true);
+                l3.setVisible(true);
+            }
+        }));
+
+        addComponent(new Button("Show fifth", new Button.ClickListener() {
+            @Override
+            public void buttonClick(ClickEvent event) {
+                t5.setVisible(true);
+                l5.setVisible(true);
+            }
+        }));
+    }
+}
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diff --git a/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChildTest.java b/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChildTest.java
new file mode 100644
index 0000000000..1913fbfdf9
--- /dev/null
+++ b/uitest/src/com/vaadin/tests/components/gridlayout/GridLayoutFocusOrderAfterShowChildTest.java
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2000-2014 Vaadin Ltd.
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ * 
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+package com.vaadin.tests.components.gridlayout;
+
+import java.io.IOException;
+
+import org.junit.Assert;
+import org.junit.Test;
+import org.openqa.selenium.Keys;
+
+import com.vaadin.testbench.elements.ButtonElement;
+import com.vaadin.testbench.elements.GridLayoutElement;
+import com.vaadin.testbench.elements.LabelElement;
+import com.vaadin.testbench.elements.TextFieldElement;
+import com.vaadin.tests.tb3.MultiBrowserTest;
+
+public class GridLayoutFocusOrderAfterShowChildTest extends MultiBrowserTest {
+
+    @Test
+    public void showComponentBreaksFocusOrderFirst()
+            throws IOException, Exception {
+        openTestURL();
+
+        GridLayoutElement grid = $(GridLayoutElement.class).id("grid");
+
+        $(ButtonElement.class).first().click();
+
+        Assert.assertEquals("First",
+                grid.$(LabelElement.class).first().getText());
+        grid.$(TextFieldElement.class).first().focus();
+
+        grid.$(TextFieldElement.class).first().sendKeys(Keys.TAB);
+
+        Assert.assertEquals("t2",
+                driver.switchTo().activeElement().getAttribute("id"));
+    }
+
+    @Test
+    public void showComponentBreaksFocusOrderMiddle()
+            throws IOException, Exception {
+        openTestURL();
+
+        GridLayoutElement grid = $(GridLayoutElement.class).id("grid");
+
+        $(ButtonElement.class).get(1).click();
+
+        Assert.assertEquals("Third",
+                grid.$(LabelElement.class).get(1).getText());
+        grid.$(TextFieldElement.class).first().focus();
+
+        grid.$(TextFieldElement.class).first().sendKeys(Keys.TAB);
+
+        Assert.assertEquals("t3",
+                driver.switchTo().activeElement().getAttribute("id"));
+    }
+
+    @Test
+    public void showComponentBreaksFocusOrderLast()
+            throws IOException, Exception {
+        openTestURL();
+
+        GridLayoutElement grid = $(GridLayoutElement.class).id("grid");
+
+        $(ButtonElement.class).get(2).click();
+
+        Assert.assertEquals("Fifth",
+                grid.$(LabelElement.class).get(2).getText());
+        grid.$(TextFieldElement.class).get(1).focus();
+
+        grid.$(TextFieldElement.class).get(1).sendKeys(Keys.TAB);
+
+        Assert.assertEquals("t5",
+                driver.switchTo().activeElement().getAttribute("id"));
+    }
+}
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