VerticalLayout has spacing = true and margin = true by default .

HorizontalLayout has spacing = true and margin = false by default.

Fixes vaadin/framework8-issues#526

7 files changed, 34 insertions, 23 deletions

diff --git a/server/src/main/java/com/vaadin/ui/AbstractLayout.java b/server/src/main/java/com/vaadin/ui/AbstractLayout.java
index d4f8042355..fe073eb687 100644
--- a/server/src/main/java/com/vaadin/ui/AbstractLayout.java
+++ b/server/src/main/java/com/vaadin/ui/AbstractLayout.java
@@ -105,7 +105,7 @@ public abstract class AbstractLayout extends AbstractComponentContainer
      */
     protected void writeMargin(Element design, MarginInfo margin,
             MarginInfo defMargin, DesignContext context) {
-        if (margin.hasAll()) {
+        if (margin.hasAll() || margin.hasNone()) {
             DesignAttributeHandler.writeAttribute("margin", design.attributes(),
                     margin.hasAll(), defMargin.hasAll(), boolean.class,
                     context);
diff --git a/server/src/main/java/com/vaadin/ui/HorizontalLayout.java b/server/src/main/java/com/vaadin/ui/HorizontalLayout.java
index 4682937ff5..07583c6712 100644
--- a/server/src/main/java/com/vaadin/ui/HorizontalLayout.java
+++ b/server/src/main/java/com/vaadin/ui/HorizontalLayout.java
@@ -33,7 +33,7 @@ public class HorizontalLayout extends AbstractOrderedLayout {
      * Constructs an empty HorizontalLayout.
      */
     public HorizontalLayout() {
-
+        setSpacing(true);
     }
 
     /**
diff --git a/server/src/main/java/com/vaadin/ui/LegacyWindow.java b/server/src/main/java/com/vaadin/ui/LegacyWindow.java
index 2705d56486..dda734899d 100644
--- a/server/src/main/java/com/vaadin/ui/LegacyWindow.java
+++ b/server/src/main/java/com/vaadin/ui/LegacyWindow.java
@@ -40,7 +40,7 @@ public class LegacyWindow extends UI {
      */
     public LegacyWindow() {
         super(new VerticalLayout());
-        ((VerticalLayout) getContent()).setMargin(true);
+        ((VerticalLayout) getContent()).setSpacing(false);
     }
 
     /**
@@ -50,8 +50,7 @@ public class LegacyWindow extends UI {
      *            the caption of the window
      */
     public LegacyWindow(String caption) {
-        super(new VerticalLayout());
-        ((VerticalLayout) getContent()).setMargin(true);
+        this();
         setCaption(caption);
     }
 
diff --git a/server/src/main/java/com/vaadin/ui/VerticalLayout.java b/server/src/main/java/com/vaadin/ui/VerticalLayout.java
index 7fcf6d438a..d441e8a664 100644
--- a/server/src/main/java/com/vaadin/ui/VerticalLayout.java
+++ b/server/src/main/java/com/vaadin/ui/VerticalLayout.java
@@ -35,6 +35,8 @@ public class VerticalLayout extends AbstractOrderedLayout {
      */
     public VerticalLayout() {
         setWidth("100%");
+        setSpacing(true);
+        setMargin(true);
     }
 
     /**
diff --git a/server/src/test/java/com/vaadin/tests/server/component/DeclarativeMarginTestBase.java b/server/src/test/java/com/vaadin/tests/server/component/DeclarativeMarginTestBase.java
index b264df1e1a..7aabfe4f7f 100644
--- a/server/src/test/java/com/vaadin/tests/server/component/DeclarativeMarginTestBase.java
+++ b/server/src/test/java/com/vaadin/tests/server/component/DeclarativeMarginTestBase.java
@@ -25,7 +25,7 @@ import com.vaadin.ui.Layout.MarginHandler;
 public abstract class DeclarativeMarginTestBase<L extends Layout & MarginHandler>
         extends DeclarativeTestBase<L> {
 
-    protected void testMargins(String componentTag) {
+    protected void testMargins(String componentTag, boolean defaultMargin) {
 
         for (int i = 0; i < 16; ++i) {
             boolean top = (i & 1) == 1;
@@ -35,37 +35,41 @@ public abstract class DeclarativeMarginTestBase<L extends Layout & MarginHandler
 
             MarginInfo m = new MarginInfo(top, right, bottom, left);
 
-            String design = getMarginTag(componentTag, top, right, bottom,
+            String design = getMarginTag(componentTag, defaultMargin, top, right, bottom,
                     left);
 
             // The assertEquals machinery in DeclarativeTestBase uses bean
             // introspection and MarginInfo is not a proper bean. It ends up
             // considering *all* MarginInfo objects equal... (#18229)
             L layout = read(design);
-            Assert.assertEquals(m, layout.getMargin());
+            Assert.assertEquals("For tag: " + design, m, layout.getMargin());
 
             testWrite(design, layout);
         }
     }
 
-    private String getMarginTag(String componentTag, boolean top, boolean right,
-            boolean bottom, boolean left) {
+    private String getMarginTag(String componentTag, boolean defaultMargin, boolean top, boolean right,
+                                boolean bottom, boolean left) {
         String s = "<" + componentTag + " ";
+        String suffix = defaultMargin ? "=false " : " ";
 
-        if (left && right && top && bottom) {
-            s += "margin";
+        if (top == left && top == right && top == bottom) {
+            if(top != defaultMargin)
+            {
+                s += "margin" + suffix;
+            }
         } else {
-            if (left) {
-                s += "margin-left ";
+            if (left != defaultMargin) {
+                s += "margin-left" + suffix;
             }
-            if (right) {
-                s += "margin-right ";
+            if (right != defaultMargin) {
+                s += "margin-right" + suffix;
             }
-            if (top) {
-                s += "margin-top ";
+            if (top != defaultMargin) {
+                s += "margin-top" + suffix;
             }
-            if (bottom) {
-                s += "margin-bottom ";
+            if (bottom != defaultMargin) {
+                s += "margin-bottom" + suffix;
             }
         }
         return s + " />";
diff --git a/server/src/test/java/com/vaadin/tests/server/component/abstractorderedlayout/AbstractOrderedLayoutDeclarativeTest.java b/server/src/test/java/com/vaadin/tests/server/component/abstractorderedlayout/AbstractOrderedLayoutDeclarativeTest.java
index 9764692345..7e84bce54c 100644
--- a/server/src/test/java/com/vaadin/tests/server/component/abstractorderedlayout/AbstractOrderedLayoutDeclarativeTest.java
+++ b/server/src/test/java/com/vaadin/tests/server/component/abstractorderedlayout/AbstractOrderedLayoutDeclarativeTest.java
@@ -18,6 +18,7 @@ package com.vaadin.tests.server.component.abstractorderedlayout;
 import java.util.Arrays;
 import java.util.List;
 
+import org.junit.Ignore;
 import org.junit.Test;
 
 import com.vaadin.shared.ui.label.ContentMode;
@@ -40,8 +41,13 @@ public class AbstractOrderedLayoutDeclarativeTest
     private List<String> defaultAlignments = Arrays.asList(":top", ":left");
 
     @Test
-    public void testMargins() {
-        testMargins("vaadin-vertical-layout");
+    public void testMarginsVertical() {
+        testMargins("vaadin-vertical-layout", true);
+    }
+
+    @Test
+    public void testMarginsHorizontal() {
+        testMargins("vaadin-horizontal-layout", false);
     }
 
     @Test
diff --git a/server/src/test/java/com/vaadin/tests/server/component/gridlayout/GridLayoutDeclarativeTest.java b/server/src/test/java/com/vaadin/tests/server/component/gridlayout/GridLayoutDeclarativeTest.java
index a9003c23fc..43176a5ce8 100644
--- a/server/src/test/java/com/vaadin/tests/server/component/gridlayout/GridLayoutDeclarativeTest.java
+++ b/server/src/test/java/com/vaadin/tests/server/component/gridlayout/GridLayoutDeclarativeTest.java
@@ -38,7 +38,7 @@ public class GridLayoutDeclarativeTest
 
     @Test
     public void testMargins() {
-        testMargins("vaadin-grid-layout");
+        testMargins("vaadin-grid-layout",false);
     }
 
     @Test