test case related to #4394 and possibly to #7724

svn changeset:21677/svn branch:6.7

1 files changed, 125 insertions, 0 deletions

diff --git a/tests/testbench/com/vaadin/tests/components/textfield/TextFieldWithPropertyFormatter.java b/tests/testbench/com/vaadin/tests/components/textfield/TextFieldWithPropertyFormatter.java
new file mode 100644
index 0000000000..8c3bfd654c
--- /dev/null
+++ b/tests/testbench/com/vaadin/tests/components/textfield/TextFieldWithPropertyFormatter.java
@@ -0,0 +1,125 @@
+package com.vaadin.tests.components.textfield;
+
+import java.math.BigDecimal;
+import java.math.RoundingMode;
+import java.text.DecimalFormat;
+import java.text.DecimalFormatSymbols;
+import java.util.Locale;
+
+import com.vaadin.data.Property;
+import com.vaadin.data.util.PropertyFormatter;
+import com.vaadin.tests.components.TestBase;
+import com.vaadin.ui.Button;
+import com.vaadin.ui.Button.ClickEvent;
+import com.vaadin.ui.Button.ClickListener;
+import com.vaadin.ui.TextField;
+
+@SuppressWarnings("unchecked")
+public class TextFieldWithPropertyFormatter extends TestBase {
+
+    private PropertyFormatter formatter;
+    private Property property;
+
+    @Override
+    protected void setup() {
+        /*
+         * Formatter that: - formats in UK currency style - scales to 2 fraction
+         * digits - rounds half up
+         */
+        // Property containing BigDecimal
+        property = new Property() {
+            private BigDecimal value;
+
+            public Object getValue() {
+                return value;
+            }
+
+            public void setValue(Object newValue) throws ReadOnlyException,
+                    ConversionException {
+                if (newValue == null) {
+                    value = null;
+                } else if (newValue instanceof BigDecimal) {
+                    value = (BigDecimal) newValue;
+                } else {
+                    throw new ConversionException();
+                }
+            }
+
+            public Class<?> getType() {
+                return BigDecimal.class;
+            }
+
+            public boolean isReadOnly() {
+                return false;
+            }
+
+            public void setReadOnly(boolean newStatus) {
+                // ignore
+            }
+        };
+
+        formatter = new PropertyFormatter(property) {
+            private final DecimalFormat df = new DecimalFormat("#,##0.00",
+                    DecimalFormatSymbols.getInstance(Locale.UK));
+            {
+                df.setParseBigDecimal(true);
+                df.setRoundingMode(RoundingMode.HALF_UP);
+            }
+
+            @Override
+            public String format(Object value) {
+                final String retVal;
+                if (value == null) {
+                    retVal = "";
+                } else {
+                    retVal = df.format(value);
+                }
+                return retVal;
+            }
+
+            @Override
+            public Object parse(String formattedValue) throws Exception {
+                if (formattedValue != null
+                        && formattedValue.trim().length() != 0) {
+                    BigDecimal value = (BigDecimal) df.parse(formattedValue);
+                    value = value.setScale(2, BigDecimal.ROUND_HALF_UP);
+                    return value;
+                }
+                return null;
+            }
+        };
+
+        final TextField tf1 = new TextField();
+
+        tf1.setPropertyDataSource(formatter);
+
+        addComponent(tf1);
+
+        Button b = new Button(
+                "Sync (typing 12345.6789 and clicking this should format field)");
+        b.addListener(new ClickListener() {
+            public void buttonClick(ClickEvent event) {
+            }
+        });
+        addComponent(b);
+        b = new Button("Set '12345.6789' to textfield on the server side");
+        b.addListener(new ClickListener() {
+            public void buttonClick(ClickEvent event) {
+                tf1.setValue("12345.6789");
+            }
+        });
+        addComponent(b);
+
+    }
+
+    @Override
+    protected String getDescription() {
+        return "Should work";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 4394;
+    }
+
+}