From c3e19a3015da20c29f4ef1a12c8a2c6329f5e45c Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Mon, 19 Jan 2009 15:23:29 +0000
Subject: [PATCH] Test case for #2454

svn changeset:6597/svn branch:trunk
---
 ...VerticalLayoutExpandRatioModification.java | 74 +++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java

diff --git a/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java b/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java
new file mode 100644
index 0000000000..5f14455ab6
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/layouts/VerticalLayoutExpandRatioModification.java
@@ -0,0 +1,74 @@
+package com.itmill.toolkit.tests.layouts;
+
+import com.itmill.toolkit.tests.components.TestBase;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.VerticalLayout;
+import com.itmill.toolkit.ui.Window;
+import com.itmill.toolkit.ui.Button.ClickEvent;
+import com.itmill.toolkit.ui.Button.ClickListener;
+
+public class VerticalLayoutExpandRatioModification extends TestBase implements
+        ClickListener {
+
+    private boolean isVisible = false;
+    private VerticalLayout mainLayout;
+    private VerticalLayout vl1;
+    private VerticalLayout vl2;
+    private Button button;
+
+    public void setup() {
+        Window main = new Window("The Main Window");
+        mainLayout = new VerticalLayout();
+        main.setLayout(mainLayout);
+        setMainWindow(main);
+
+        // The upper layout
+        vl1 = new VerticalLayout();
+        Label label1 = new Label("The upper layout");
+        vl1.addComponent(label1);
+
+        // Button that hides or shows the bottom part
+        button = new Button("show / hide", this);
+
+        // The bottom layout
+        vl2 = new VerticalLayout();
+        Label label2 = new Label("The bottom layout");
+        vl2.addComponent(label2);
+
+        // Add everything to the view
+        mainLayout.addComponent(vl1);
+        mainLayout.addComponent(button);
+        mainLayout.addComponent(vl2);
+
+        // Set expand ratios, hide lower
+        mainLayout.setExpandRatio(vl1, 1);
+        mainLayout.setExpandRatio(vl2, 0);
+
+        // Maximize everything
+        main.setSizeFull();
+        mainLayout.setSizeFull();
+        vl1.setSizeFull();
+        vl2.setSizeFull();
+    }
+
+    public void buttonClick(ClickEvent event) {
+        if (isVisible) {
+            mainLayout.setExpandRatio(vl2, 0);
+            isVisible = false;
+        } else {
+            mainLayout.setExpandRatio(vl2, 1);
+            isVisible = true;
+        }
+    }
+
+    @Override
+    protected String getDescription() {
+        return "Changing the expand ratio should repaint the layout correctly. Changing from 0 to something else should render the previously invisible component";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 2454;
+    }
+}
-- 
2.39.5