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/*
* Copyright 2000-2016 Vaadin Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.vaadin.tests;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.vaadin.ui.CustomComponent;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.v7.data.Property.ValueChangeEvent;
import com.vaadin.v7.data.Property.ValueChangeListener;
import com.vaadin.v7.data.util.IndexedContainer;
import com.vaadin.v7.ui.TwinColSelect;
/**
* TODO: Note you need to add Theme under WebContent/VAADIN/Themes/mytheme in
* order to see actual visible results on the browser. Currently changes are
* visible only by inspecting DOM.
*
* @author Vaadin Ltd.
*/
public class TestForMultipleStyleNames extends CustomComponent
implements ValueChangeListener {
private final VerticalLayout main = new VerticalLayout();
private Label l;
private final TwinColSelect s = new TwinColSelect();
private List<String> styleNames2;
public TestForMultipleStyleNames() {
setCompositionRoot(main);
createNewView();
}
public void createNewView() {
main.removeAllComponents();
main.addComponent(
new Label("TK5 supports multiple stylenames for components."));
main.addComponent(new Label("Note you need to add Theme under"
+ " WebContent/VAADIN/Themes/mytheme"
+ " in order to see actual visible results"
+ " on the browser. Currently changes are"
+ " visible only by inspecting DOM."));
styleNames2 = new ArrayList<>();
styleNames2.add("red");
styleNames2.add("bold");
styleNames2.add("italic");
s.setContainerDataSource(new IndexedContainer(styleNames2));
s.addListener(this);
s.setImmediate(true);
main.addComponent(s);
l = new Label("Test labele");
main.addComponent(l);
}
@SuppressWarnings("unchecked")
@Override
public void valueChange(ValueChangeEvent event) {
final String currentStyle = l.getStyleName();
final List<String> curStyles = new ArrayList<>();
for (String tmp : currentStyle.split(" ")) {
if (tmp != "") {
curStyles.add(tmp);
}
}
final Collection<String> styles = (Collection<String>) s.getValue();
for (final String styleName : styles) {
if (curStyles.contains(styleName)) {
// already added
curStyles.remove(styleName);
} else {
l.addStyleName(styleName);
}
}
for (final String object : curStyles) {
l.removeStyleName(object);
}
}
}
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