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package com.vaadin.tests.layouts.layouttester;
import java.lang.reflect.Method;
import com.vaadin.data.Property;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.tests.components.AbstractTestCase;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Layout;
import com.vaadin.ui.LegacyWindow;
import com.vaadin.ui.NativeSelect;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.themes.Reindeer;
@SuppressWarnings("serial")
public class LayoutTesterApplication extends AbstractTestCase {
Button nextButton = new Button("Next");
private int layoutIndex = -1;
private int layoutCount = 1;
private Method[] layoutGetters;
private LegacyWindow mainWindow;
private NativeSelect layoutSelector;
@Override
public void init() {
mainWindow = new LegacyWindow("LayoutTesterApplication");
setMainWindow(mainWindow);
loadLayoutGetters();
nextLaytout();
nextButton.addListener(new Button.ClickListener() {
private static final long serialVersionUID = -1577298910202253538L;
@Override
public void buttonClick(ClickEvent event) {
nextLaytout();
}
});
}
private void nextLaytout() {
try {
mainWindow.removeAllComponents();
HorizontalLayout vlo = new HorizontalLayout();
vlo.setSpacing(true);
++layoutIndex;
if (layoutIndex >= layoutCount) {
layoutIndex = 0;
}
mainWindow.addComponent(vlo);
vlo.addComponent(nextButton);
vlo.addComponent(getLayoutTypeSelect());
vlo.addComponent(new UndefWideLabel(layoutGetters[layoutIndex]
.getName()));
Layout lo = null;
if (layoutSelector.getValue() == VerticalLayout.class) {
lo = getVerticalTestLayout(layoutIndex);
} else if (layoutSelector.getValue() == HorizontalLayout.class) {
lo = getHorizontalTestLayout(layoutIndex);
} else if (layoutSelector.getValue() == GridLayout.class) {
lo = getGridTestLayout(layoutIndex);
}
if (lo != null) {
lo.addStyleName(Reindeer.LAYOUT_BLUE);
mainWindow.addComponent(lo);
}
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException(e);
}
}
public void loadLayoutGetters() {
layoutGetters = AbstractLayoutTests.class.getDeclaredMethods();
layoutCount = layoutGetters.length;
}
public Layout getVerticalTestLayout(int index) throws Exception {
VerticalLayoutTests vlotest = new VerticalLayoutTests(this);
return (Layout) layoutGetters[index].invoke(vlotest, (Object[]) null);
}
public Layout getHorizontalTestLayout(int index) throws Exception {
HorizontalLayoutTests hlotest = new HorizontalLayoutTests(this);
return (Layout) layoutGetters[index].invoke(hlotest, (Object[]) null);
}
public Layout getGridTestLayout(int index) throws Exception {
GridLayoutTests hlotest = new GridLayoutTests(this);
return (Layout) layoutGetters[index].invoke(hlotest, (Object[]) null);
}
private NativeSelect getLayoutTypeSelect() {
if (layoutSelector == null) {
layoutSelector = new NativeSelect();
layoutSelector.addItem(VerticalLayout.class);
layoutSelector.addItem(HorizontalLayout.class);
layoutSelector.addItem(GridLayout.class);
layoutSelector.setNullSelectionAllowed(false);
layoutSelector.setImmediate(true);
layoutSelector.select(VerticalLayout.class);
layoutSelector.addListener(new Property.ValueChangeListener() {
private static final long serialVersionUID = -605319614765838359L;
@Override
public void valueChange(ValueChangeEvent event) {
layoutIndex = -1;
nextLaytout();
}
});
}
return layoutSelector;
}
@Override
protected String getDescription() {
return "Test application for VerticalLayout, HorizontalLayout, and GridLayout";
}
@Override
protected Integer getTicketNumber() {
return 5334;
}
}
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