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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.contextclick;
import com.vaadin.data.TreeData;
import com.vaadin.shared.Registration;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Tree;
import com.vaadin.ui.Tree.TreeContextClickEvent;
import java.util.Collections;
public class TreeV8ContextClick extends
AbstractContextClickUI<Tree<String>, TreeContextClickEvent<String>> {
@Override
protected Tree<String> createTestComponent() {
TreeData<String> treeData = new TreeData<>();
for (int i = 0; i < 3; i++) {
String grandDad = "Granddad " + i;
treeData.addItems(null, grandDad);
for (int j = 0; j < 4; j++) {
String dad = "Dad " + i + "/" + j;
treeData.addItems(grandDad, dad);
for (int k = 0; k < 5; k++) {
treeData.addItems(dad, "Son " + i + "/" + j + "/" + k);
}
}
}
Tree<String> tree = new Tree<>("Clane", treeData);
tree.setWidth("100%");
return tree;
}
@Override
protected void handleContextClickEvent(
TreeContextClickEvent<String> event) {
String value = event.getItem();
log("ContextClickEvent value: " + value);
}
@Override
protected HorizontalLayout createContextClickControls() {
HorizontalLayout controls = super.createContextClickControls();
controls.addComponent(
new Button("Remove all content", new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
testComponent.setItems(Collections.emptyList());
testComponent.setHeight("200px");
}
}));
return controls;
}
}
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