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package com.vaadin.tests.components.abstractfield;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Locale;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ReadOnlyStatusChangeEvent;
import com.vaadin.data.Property.ReadOnlyStatusChangeListener;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.tests.components.AbstractComponentTest;
import com.vaadin.ui.AbstractField;
import com.vaadin.ui.MenuBar;
import com.vaadin.ui.MenuBar.MenuItem;
public abstract class AbstractFieldTest<T extends AbstractField> extends
AbstractComponentTest<T> implements ValueChangeListener,
ReadOnlyStatusChangeListener {
private boolean sortValueChanges = true;
@Override
protected void createActions() {
super.createActions();
createBooleanAction("Required", CATEGORY_STATE, false, requiredCommand);
createRequiredErrorSelect(CATEGORY_DECORATIONS);
createValueChangeListener(CATEGORY_LISTENERS);
createReadOnlyStatusChangeListener(CATEGORY_LISTENERS);
// * invalidcommitted
// * commit()
// * discard()
// * writethrough
// * readthrough
// * addvalidator
// * isvalid
// * invalidallowed
// * error indicator
//
// * validation visible
// * ShortcutListener
}
@Override
protected void populateSettingsMenu(MenuItem settingsMenu) {
super.populateSettingsMenu(settingsMenu);
if (AbstractField.class.isAssignableFrom(getTestClass())) {
MenuItem abstractField = settingsMenu
.addItem("AbstractField", null);
abstractField.addItem("Show value", new MenuBar.Command() {
@Override
public void menuSelected(MenuItem selectedItem) {
for (T a : getTestComponents()) {
log(a.getClass().getSimpleName() + " value: "
+ getValue(a));
}
}
});
MenuItem sortValueChangesItem = abstractField.addItem(
"Show sorted value changes", new MenuBar.Command() {
@Override
public void menuSelected(MenuItem selectedItem) {
sortValueChanges = selectedItem.isChecked();
log("Show sorted value changes: "
+ sortValueChanges);
}
});
sortValueChangesItem.setCheckable(true);
sortValueChangesItem.setChecked(true);
}
}
private void createRequiredErrorSelect(String category) {
LinkedHashMap<String, String> options = new LinkedHashMap<String, String>();
options.put("-", null);
options.put(TEXT_SHORT, TEXT_SHORT);
options.put("Medium", TEXT_MEDIUM);
options.put("Long", TEXT_LONG);
options.put("Very long", TEXT_VERY_LONG);
createSelectAction("Required error message", category, options, "-",
requiredErrorMessageCommand);
}
private void createValueChangeListener(String category) {
createBooleanAction("Value change listener", category, false,
valueChangeListenerCommand);
}
private void createReadOnlyStatusChangeListener(String category) {
createBooleanAction("Read only status change listener", category,
false, readonlyStatusChangeListenerCommand);
}
protected Command<T, Boolean> valueChangeListenerCommand = new Command<T, Boolean>() {
@Override
public void execute(T c, Boolean value, Object data) {
if (value) {
c.addListener((ValueChangeListener) AbstractFieldTest.this);
} else {
c.removeListener((ValueChangeListener) AbstractFieldTest.this);
}
}
};
protected Command<T, Boolean> readonlyStatusChangeListenerCommand = new Command<T, Boolean>() {
@Override
public void execute(T c, Boolean value, Object data) {
if (value) {
c.addListener((ReadOnlyStatusChangeListener) AbstractFieldTest.this);
} else {
c.removeListener((ReadOnlyStatusChangeListener) AbstractFieldTest.this);
}
}
};
protected Command<T, Object> setValueCommand = new Command<T, Object>() {
@Override
public void execute(T c, Object value, Object data) {
c.setValue(value);
}
};
@Override
public void valueChange(com.vaadin.data.Property.ValueChangeEvent event) {
log(event.getClass().getSimpleName() + ", new value: "
+ getValue(event.getProperty()));
}
@SuppressWarnings({ "rawtypes", "unchecked" })
private String getValue(Property property) {
Object o = property.getValue();
if (o instanceof Collection && sortValueChanges) {
// Sort collections to avoid problems with values printed in
// different order
try {
ArrayList<Comparable> c = new ArrayList<Comparable>(
(Collection) o);
Collections.sort(c);
o = c;
} catch (Exception e) {
// continue with unsorted if sorting fails for some reason
log("Exception while sorting value: " + e.getMessage());
}
}
// Distinguish between null and 'null'
String value = "null";
if (o != null) {
if (o instanceof Date) {
Date d = (Date) o;
// Dec 31, 2068 23:09:26.531
String pattern = "MMM d, yyyy HH:mm:ss.SSS";
SimpleDateFormat format = new SimpleDateFormat(pattern,
new Locale("en", "US"));
value = format.format(d);
} else {
value = "'" + o.toString() + "'";
}
}
return value;
}
@Override
public void readOnlyStatusChange(ReadOnlyStatusChangeEvent event) {
log(event.getClass().getSimpleName());
}
protected void createSetTextValueAction(String category) {
String subCategory = "Set text value";
createCategory(subCategory, category);
List<String> values = new ArrayList<String>();
values.add("Test");
values.add("A little longer value");
values.add("A very long value with very much text. All in all it is 74 characters long");
createClickAction("(empty string)", subCategory, setValueCommand, "");
createClickAction("(null)", subCategory, setValueCommand, null);
for (String value : values) {
createClickAction(value, subCategory, setValueCommand, value);
}
}
}
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