Test case and fix for #2477 for IGridLayout - changing expand ratio on the fly did not work

svn changeset:6615/svn branch:trunk

1 files changed, 82 insertions, 0 deletions

diff --git a/src/com/itmill/toolkit/tests/layouts/GridLayoutExpandRatioModification.java b/src/com/itmill/toolkit/tests/layouts/GridLayoutExpandRatioModification.java
new file mode 100644
index 0000000000..0c0c237265
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/layouts/GridLayoutExpandRatioModification.java
@@ -0,0 +1,82 @@
+package com.itmill.toolkit.tests.layouts;
+
+import com.itmill.toolkit.tests.components.TestBase;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.GridLayout;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.TextField;
+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 GridLayoutExpandRatioModification extends TestBase implements
+        ClickListener {
+
+    private boolean isVisible = false;
+    private GridLayout mainLayout;
+    private VerticalLayout vl1;
+    private VerticalLayout vl2;
+    private Button button;
+
+    public void setup() {
+        Window main = new Window("The Main Window");
+        mainLayout = new GridLayout(3, 3);
+        main.setLayout(mainLayout);
+        setMainWindow(main);
+
+        // The upper layout
+        vl1 = new VerticalLayout();
+        Label label1 = new Label("The upper/left layout");
+        vl1.addComponent(label1);
+
+        // Button that hides or shows the bottom part
+        button = new Button("show / hide", this);
+
+        // The bottom layout
+        vl2 = new VerticalLayout();
+        TextField tf = new TextField("The bottom/right field");
+        tf.setHeight("100%");
+        tf.setWidth("100%");
+        vl2.addComponent(tf);
+
+        // Add everything to the view
+        mainLayout.addComponent(vl1, 0, 0);
+        mainLayout.addComponent(button, 1, 1);
+        mainLayout.addComponent(vl2, 2, 2);
+
+        // Set expand ratios, hide lower
+        mainLayout.setRowExpandRatio(0, 1);
+        mainLayout.setColumnExpandRatio(0, 1);
+        mainLayout.setRowExpandRatio(2, 0);
+        mainLayout.setColumnExpandRatio(2, 0);
+
+        // Maximize everything
+        main.setSizeFull();
+        mainLayout.setSizeFull();
+        vl1.setSizeFull();
+        vl2.setSizeFull();
+    }
+
+    public void buttonClick(ClickEvent event) {
+        if (isVisible) {
+            mainLayout.setRowExpandRatio(2, 0);
+            mainLayout.setColumnExpandRatio(2, 0);
+            isVisible = false;
+        } else {
+            mainLayout.setRowExpandRatio(2, 1);
+            mainLayout.setColumnExpandRatio(2, 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;
+    }
+}