package com.vaadin.tests.layouts;
import java.util.ArrayList;
import java.util.List;
import com.vaadin.data.Item;
import com.vaadin.data.Property.ValueChangeEvent;
import com.vaadin.data.Property.ValueChangeListener;
import com.vaadin.server.ThemeResource;
import com.vaadin.server.UserError;
import com.vaadin.tests.components.TestBase;
import com.vaadin.ui.AbstractField;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.CheckBox;
import com.vaadin.ui.Component;
import com.vaadin.ui.CssLayout;
import com.vaadin.ui.FormLayout;
import com.vaadin.ui.GridLayout;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Layout;
import com.vaadin.ui.NativeButton;
import com.vaadin.ui.NativeSelect;
import com.vaadin.ui.TextField;
import com.vaadin.ui.VerticalLayout;
public class CaptionsInLayouts extends TestBase {
private static final Object CAPTION = "CAPTION";
private static final Object CLASS = "C";
private static final Object WIDTH = "W";
private NativeSelect layoutSelect;
private Layout layout;
private VerticalLayout verticalLayout;
private HorizontalLayout horizontalLayout;
private GridLayout gridLayout;
private FormLayout formLayout;
private List<AbstractField<?>> components = new ArrayList<AbstractField<?>>();
private CssLayout cssLayout;
private HorizontalLayout layoutParent = new HorizontalLayout();
@Override
protected void setup() {
// setTheme("tests-tickets");
addComponent(createLayoutSelect());
addComponent(toggleRequired());
// addComponent(toggleCaptions());
addComponent(toggleError());
addComponent(toggleIcon());
addComponent(addCaptionText());
layoutParent.addComponent(new NativeButton("Button right of layout"));
addComponent(layoutParent);
addComponent(new NativeButton("Button below layout"));
createComponents();
layoutSelect.setValue(layoutSelect.getItemIds().iterator().next());
}
private Component addCaptionText() {
Button b = new Button("Add caption text");
b.addListener(new ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
prependCaptions("a");
}
});
return b;
}
protected void prependCaptions(String prepend) {
for (AbstractField<?> c : components) {
c.setCaption(prepend + c.getCaption());
}
}
private Component toggleRequired() {
CheckBox requiredToggle = new CheckBox();
requiredToggle.setImmediate(true);
requiredToggle.setCaption("Required");
requiredToggle.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
setRequired((Boolean) event.getProperty().getValue());
}
});
return requiredToggle;
}
private Component toggleIcon() {
CheckBox iconToggle = new CheckBox();
iconToggle.setImmediate(true);
iconToggle.setCaption("Icons");
iconToggle.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
setIcon((Boolean) event.getProperty().getValue());
}
});
return iconToggle;
}
protected void setRequired(boolean value) {
for (AbstractField<?> c : components) {
c.setRequired(value);
}
}
protected void setIcon(boolean value) {
for (AbstractField<?> c : components) {
if (!value) {
c.setIcon(null);
} else {
c.setIcon(new ThemeResource("../runo/icons/16/ok.png"));
}
}
}
private Component toggleError() {
CheckBox errorToggle = new CheckBox();
errorToggle.setImmediate(true);
errorToggle.setCaption("Error");
errorToggle.addListener(new ValueChangeListener() {
@Override
public void valueChange(ValueChangeEvent event) {
setError((Boolean) event.getProperty().getValue());
}
});
return errorToggle;
}
protected void setError(boolean value) {
for (AbstractField<?> c : components) {
if (value) {
c.setComponentError(new UserError("error"));
} else {
c.setComponentError(null);
}
}
}
private void createComponents() {
TextField tfUndefWide = new TextField(
"Undefined wide text field with a very long caption, longer than the field and the layout. Lorem ipsum dolor sit amet.");
TextField tf100pxWide = new TextField(
"100 px wide text field with a very long caption, longer than 100px.");
tf100pxWide.setWidth("100px");
TextField tf500pxWide = new TextField(
"500 px wide text field with a very long caption, longer than 500px. Lorem ipsum dolor sit amet, consectetur adipiscing elit.");
tf500pxWide.setWidth("500px");
components.add(tfUndefWide);
components.add(tf100pxWide);
components.add(tf500pxWide);
}
private void setLayout(Layout newLayout) {
if (layout == null) {
layoutParent.addComponent(newLayout, 0);
} else {
layoutParent.replaceComponent(layout, newLayout);
}
layout = newLayout;
for (Component c : components) {
if (c.getParent() != layout) {
layout.addComponent(c);
}
}
}
private Layout getLayout(String caption,
Class<? extends Layout> layoutClass, String width) {
Layout l;
if (layoutClass == VerticalLayout.class) {
if (verticalLayout == null) {
verticalLayout = new VerticalLayout();
verticalLayout.setStyleName("borders");
}
l = verticalLayout;
} else if (layoutClass == HorizontalLayout.class) {
if (horizontalLayout == null) {
horizontalLayout = new HorizontalLayout();
horizontalLayout.setStyleName("borders");
}
l = horizontalLayout;
} else if (layoutClass == GridLayout.class) {
if (gridLayout == null) {
gridLayout = new GridLayout();
gridLayout.setStyleName("borders");
}
l = gridLayout;
} else if (layoutClass == CssLayout.class) {
if (cssLayout == null) {
cssLayout = new CssLayout();
cssLayout.setStyleName("borders");
}
l = cssLayout;
} else if (layoutClass == FormLayout.class) {
if (formLayout == null) {
formLayout = new FormLayout();
formLayout.setStyleName("borders");
}
l = formLayout;
} else {
return null;
}
l.setCaption(caption);
if (width.equals("auto")) {
width = null;
}
l.setWidth(width);
// addComponent(l);
return l;
}
private Component createLayoutSelect() {
layoutSelect = new NativeSelect("Layout");
layoutSelect.addContainerProperty(CAPTION, String.class, "");
layoutSelect.addContainerProperty(CLASS, Class.class, "");
layoutSelect.addContainerProperty(WIDTH, String.class, "");
layoutSelect.setItemCaptionPropertyId(CAPTION);
layoutSelect.setNullSelectionAllowed(false);
for (Class<?> cls : new Class[] { HorizontalLayout.class,
VerticalLayout.class, GridLayout.class, CssLayout.class,
FormLayout.class }) {
for (String width : new String[] { "400px", "auto" }) {
Object id = layoutSelect.addItem();
Item i = layoutSelect.getItem(id);
i.getItemProperty(CAPTION).setValue(
cls.getSimpleName() + ", " + width);
i.getItemProperty(CLASS).setValue(cls);
i.getItemProperty(WIDTH).setValue(width);
}
}
layoutSelect.setImmediate(true);
layoutSelect.addListener(new ValueChangeListener() {
@Override
@SuppressWarnings("unchecked")
public void valueChange(ValueChangeEvent event) {
Item i = layoutSelect.getItem(event.getProperty().getValue());
setLayout(getLayout((String) i.getItemProperty(CAPTION)
.getValue(), (Class<? extends Layout>) i
.getItemProperty(CLASS).getValue(), (String) i
.getItemProperty(WIDTH).getValue()));
}
});
return layoutSelect;
}
@Override
protected String getDescription() {
return "Tests what happens when the caption changes in various layouts. Behavior should be consistent.";
}
@Override
protected Integer getTicketNumber() {
return 5424;
}
}