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/*
* Copyright 2011 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.minitutorials.v7a1;
import com.vaadin.server.WrappedRequest;
import com.vaadin.server.Page.FragmentChangedEvent;
import com.vaadin.server.Page.FragmentChangedListener;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
/**
* Mini tutorial code for
* https://vaadin.com/wiki/-/wiki/Main/Using%20URI%20fragments
*
* @author Vaadin Ltd
* @since 7.0.0
*/
public class UsingUriFragments extends UI {
@Override
protected void init(WrappedRequest request) {
Label label = new Label("Hello, your fragment is "
+ request.getBrowserDetails().getUriFragment());
getContent().addComponent(label);
// React to fragment changes
getPage().addListener(new FragmentChangedListener() {
@Override
public void fragmentChanged(FragmentChangedEvent source) {
handleFragment(source.getFragment());
}
});
// Handle the fragment received in the initial request
handleFragment(request.getBrowserDetails().getUriFragment());
addComponent(new Button("Show and set fragment",
new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
handleFragment(getPage().getFragment());
getPage().setFragment("customFragment");
}
}));
}
private void handleFragment(String uriFragment) {
addComponent(new Label("Got new fragment: " + uriFragment));
}
}
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