Test case for #2454

svn changeset:6597/svn branch:trunk

diff --git a/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java b/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java
new file mode 100644 (file)
index 0000000..5f14455
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java
@@ -0,0 +1,74 @@
+package com.itmill.toolkit.tests.layouts;\r
+\r
+import com.itmill.toolkit.tests.components.TestBase;\r
+import com.itmill.toolkit.ui.Button;\r
+import com.itmill.toolkit.ui.Label;\r
+import com.itmill.toolkit.ui.VerticalLayout;\r
+import com.itmill.toolkit.ui.Window;\r
+import com.itmill.toolkit.ui.Button.ClickEvent;\r
+import com.itmill.toolkit.ui.Button.ClickListener;\r
+\r
+public class VerticalLayoutExpandRatioModification extends TestBase implements\r
+        ClickListener {\r
+\r
+    private boolean isVisible = false;\r
+    private VerticalLayout mainLayout;\r
+    private VerticalLayout vl1;\r
+    private VerticalLayout vl2;\r
+    private Button button;\r
+\r
+    public void setup() {\r
+        Window main = new Window("The Main Window");\r
+        mainLayout = new VerticalLayout();\r
+        main.setLayout(mainLayout);\r
+        setMainWindow(main);\r
+\r
+        // The upper layout\r
+        vl1 = new VerticalLayout();\r
+        Label label1 = new Label("The upper layout");\r
+        vl1.addComponent(label1);\r
+\r
+        // Button that hides or shows the bottom part\r
+        button = new Button("show / hide", this);\r
+\r
+        // The bottom layout\r
+        vl2 = new VerticalLayout();\r
+        Label label2 = new Label("The bottom layout");\r
+        vl2.addComponent(label2);\r
+\r
+        // Add everything to the view\r
+        mainLayout.addComponent(vl1);\r
+        mainLayout.addComponent(button);\r
+        mainLayout.addComponent(vl2);\r
+\r
+        // Set expand ratios, hide lower\r
+        mainLayout.setExpandRatio(vl1, 1);\r
+        mainLayout.setExpandRatio(vl2, 0);\r
+\r
+        // Maximize everything\r
+        main.setSizeFull();\r
+        mainLayout.setSizeFull();\r
+        vl1.setSizeFull();\r
+        vl2.setSizeFull();\r
+    }\r
+\r
+    public void buttonClick(ClickEvent event) {\r
+        if (isVisible) {\r
+            mainLayout.setExpandRatio(vl2, 0);\r
+            isVisible = false;\r
+        } else {\r
+            mainLayout.setExpandRatio(vl2, 1);\r
+            isVisible = true;\r
+        }\r
+    }\r
+\r
+    @Override\r
+    protected String getDescription() {\r
+        return "Changing the expand ratio should repaint the layout correctly. Changing from 0 to something else should render the previously invisible component";\r
+    }\r
+\r
+    @Override\r
+    protected Integer getTicketNumber() {\r
+        return 2454;\r
+    }\r
+}\r