test case for #2823

svn changeset:7327/svn branch:6.0

1 files changed, 158 insertions, 0 deletions

diff --git a/src/com/itmill/toolkit/tests/components/table/PropertyValueChange.java b/src/com/itmill/toolkit/tests/components/table/PropertyValueChange.java
new file mode 100644
index 0000000000..d767808e50
--- /dev/null
+++ b/src/com/itmill/toolkit/tests/components/table/PropertyValueChange.java
@@ -0,0 +1,158 @@
+package com.itmill.toolkit.tests.components.table;
+
+import com.itmill.toolkit.data.Container;
+import com.itmill.toolkit.data.Property;
+import com.itmill.toolkit.data.Property.ValueChangeEvent;
+import com.itmill.toolkit.data.Property.ValueChangeListener;
+import com.itmill.toolkit.data.util.IndexedContainer;
+import com.itmill.toolkit.tests.components.TestBase;
+import com.itmill.toolkit.ui.BaseFieldFactory;
+import com.itmill.toolkit.ui.Button;
+import com.itmill.toolkit.ui.ComboBox;
+import com.itmill.toolkit.ui.Component;
+import com.itmill.toolkit.ui.Field;
+import com.itmill.toolkit.ui.FieldFactory;
+import com.itmill.toolkit.ui.Label;
+import com.itmill.toolkit.ui.Table;
+import com.itmill.toolkit.ui.AbstractSelect.NewItemHandler;
+import com.itmill.toolkit.ui.Table.ColumnGenerator;
+
+public class PropertyValueChange extends TestBase {
+
+    @Override
+    protected String getDescription() {
+        return "Property value change should only update absolutely "
+                + "needed cells. Tables have common datasource. The first is "
+                + "editable, second one has data in disabled fields, the lastone "
+                + "is plain table that directly shows data. Use first table and "
+                + "combobox/sync button to send changed values to server and evaluate "
+                + "given uidl responses.";
+    }
+
+    @Override
+    protected Integer getTicketNumber() {
+        return 2823;
+    }
+
+    private IndexedContainer container;
+
+    // Also use column generator in test, to ensure it is possible to build
+    // columns that update automatically.
+    ColumnGenerator multiplier = new ColumnGenerator() {
+        private int getMultipliedValue(Property p) {
+            int i = ((Integer) p.getValue()).intValue();
+            return i * 3;
+        }
+
+        public Component generateCell(Table source, Object itemId,
+                Object columnId) {
+            final Label l = new Label();
+            final Property integer = source.getContainerProperty(itemId,
+                    "integer");
+            l.setValue(getMultipliedValue(integer));
+
+            // we must hook value change listener to ensure updates in all use
+            // cases (eg. edit mode)
+            if (integer instanceof Property.ValueChangeNotifier) {
+                Property.ValueChangeNotifier notifier = (Property.ValueChangeNotifier) integer;
+                notifier.addListener(new ValueChangeListener() {
+                    public void valueChange(ValueChangeEvent event) {
+                        l.setValue(getMultipliedValue(integer));
+                    }
+                });
+            }
+            return l;
+        }
+    };
+
+    FieldFactory ff = new MyFieldFactory();
+
+    @Override
+    public void setup() {
+        container = new IndexedContainer();
+
+        container.addContainerProperty("text", String.class, "sampletext");
+        container.addContainerProperty("integer", Integer.class, 5);
+
+        container.addItem();
+        container.addItem();
+
+        Table t1 = new Table(
+                "Editable table with bells and wistles. See description.");
+        t1.setDescription("Opening combobox should never fire table"
+                + " refresh (for this table). Update from textfield "
+                + "(integer) may be sent to server however. The readonly table"
+                + " my refresh, but not this one.");
+        t1.setPageLength(0);
+        t1.setContainerDataSource(container);
+        t1.addGeneratedColumn("integer x 3", multiplier);
+        t1.setFieldFactory(ff);
+        t1.setEditable(true);
+        t1.setDebugId("editortable");
+
+        Table t2 = new Table(
+                "A clone of table1, but disabled. Properties are in components.");
+        t2
+                .setDescription("This table is in editable mode."
+                        + " Updates to common datasource should not affect redraw for this "
+                        + "table. Only the components inside table should get updated.");
+        t2.setFieldFactory(ff);
+        t2.setEditable(true);
+        t2.setEnabled(false);
+        t2.setContainerDataSource(container);
+        t2.addGeneratedColumn("integer x 3", multiplier);
+        t2.setPageLength(0);
+        t2.setDebugId("disabled table");
+
+        Table reader = new Table("Reader table");
+        reader
+                .setDescription("This table should be redrawn on container changes as container data is "
+                        + "displayed directly in cells.");
+        reader.setContainerDataSource(container);
+        reader.addGeneratedColumn("integer x 3", multiplier);
+        reader.setPageLength(0);
+        reader.setDebugId("reader table");
+
+        getLayout().addComponent(t1);
+        getLayout().addComponent(t2);
+        getLayout().addComponent(reader);
+        getLayout().addComponent(new Button("Sync!"));
+
+    }
+}
+
+class MyFieldFactory extends BaseFieldFactory {
+
+    IndexedContainer texts = new IndexedContainer();
+
+    public MyFieldFactory() {
+        texts.addItem("sampletext");
+        texts.addItem("foo");
+        texts.addItem("bar");
+        for (int i = 0; i < 100; i++) {
+            texts.addItem("foo" + 1);
+        }
+
+    }
+
+    @Override
+    public Field createField(Container container, Object itemId,
+            Object propertyId, Component uiContext) {
+        if (propertyId.equals("text")) {
+            // replace text fields with comboboxes
+            final ComboBox cb = new ComboBox() {
+            };
+            cb.setContainerDataSource(texts);
+            cb.setNewItemsAllowed(true);
+            cb.setNewItemHandler(new NewItemHandler() {
+                public void addNewItem(String newItemCaption) {
+                    texts.addItem(newItemCaption);
+                    cb.setValue(newItemCaption);
+                }
+            });
+            return cb;
+        }
+
+        return super.createField(container, itemId, propertyId, uiContext);
+    }
+}