1 files changed, 98 insertions, 0 deletions
diff --git a/src/com/vaadin/tests/tickets/Ticket20.java b/src/com/vaadin/tests/tickets/Ticket20.java
new file mode 100644
index 0000000000..7adb2e932e
--- /dev/null
+++ b/src/com/vaadin/tests/tickets/Ticket20.java
@@ -0,0 +1,98 @@
+package com.vaadin.tests.tickets;
+
+import com.vaadin.Application;
+import com.vaadin.data.Validator;
+import com.vaadin.data.util.MethodProperty;
+import com.vaadin.data.validator.CompositeValidator;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.TextField;
+import com.vaadin.ui.Window;
+
+public class Ticket20 extends Application {
+
+    @Override
+    public void init() {
+
+        final Window mainWin = new Window("Test app for #20");
+        setMainWindow(mainWin);
+
+        final TextField tx = new TextField("Integer");
+        mainWin.addComponent(tx);
+        tx.setImmediate(true);
+        CompositeValidator v = new CompositeValidator();
+        v.addValidator(new Validator() {
+
+            public boolean isValid(Object value) {
+                try {
+                    Integer.parseInt("" + value);
+                    return true;
+                } catch (NumberFormatException e) {
+                    return false;
+                }
+            }
+
+            public void validate(Object value) throws InvalidValueException {
+                if (!isValid(value)) {
+                    throw new InvalidValueException(value + " is not a number");
+                }
+            }
+        });
+        v.addValidator(new Validator() {
+
+            public boolean isValid(Object value) {
+                try {
+                    int i = Integer.parseInt("" + value);
+                    if (i < 0) {
+                        return false;
+                    }
+                    return true;
+                } catch (NumberFormatException e) {
+                    return false;
+                }
+            }
+
+            public void validate(Object value) throws InvalidValueException {
+                if (!isValid(value)) {
+                    throw new InvalidValueException(value
+                            + " is not a non-negative number");
+                }
+            }
+        });
+        CompositeValidator v2 = new CompositeValidator(
+                CompositeValidator.MODE_OR, null);
+        v2.addValidator(v);
+        v2.addValidator(new Validator() {
+
+            public boolean isValid(Object value) {
+                return "".equals("" + value);
+            }
+
+            public void validate(Object value) throws InvalidValueException {
+                if (!isValid(value)) {
+                    throw new InvalidValueException("Value is not empty string");
+                }
+            }
+        });
+        tx.addValidator(v2);
+
+        final String[] visibleProps = { "required", "invalidAllowed",
+                "readOnly", "readThrough", "invalidCommitted",
+                "validationVisible" };
+        for (int i = 0; i < visibleProps.length; i++) {
+            Button b = new Button(visibleProps[i], new MethodProperty(tx,
+                    visibleProps[i]));
+            b.setImmediate(true);
+            mainWin.addComponent(b);
+        }
+
+        mainWin.addComponent(new Button("Validate integer",
+                new Button.ClickListener() {
+                    public void buttonClick(
+                            com.vaadin.ui.Button.ClickEvent event) {
+                        mainWin.showNotification("The field is "
+                                + (tx.isValid() ? "" : "not ") + "valid");
+                    };
+                }));
+    }
+
+}