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/*
* Copyright 2000-2014 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.components.textfield;
import com.vaadin.event.FieldEvents;
import com.vaadin.event.FieldEvents.TextChangeEvent;
import com.vaadin.server.VaadinRequest;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Label;
import com.vaadin.ui.TextField;
@SuppressWarnings("serial")
public class TextFieldEmptyingPrompt extends AbstractTestUI {
final TextField textField = new TextField();
final Label label = new Label();
final static String RANDOM_PROMPT = "Some prompt here";
@Override
public String getTestDescription() {
return "Type something, then erase it, then click on the button.<br>"
+ "Input prompt should dissapear.<br>";
}
@Override
protected Integer getTicketNumber() {
return 15144;
}
@Override
protected void setup(VaadinRequest request) {
addComponent(label);
textField.setInputPrompt(RANDOM_PROMPT);
textField.addTextChangeListener(new FieldEvents.TextChangeListener() {
@Override
public void textChange(TextChangeEvent event) {
label.setValue("Textfield value: " + event.getText());
}
});
addComponent(textField);
Button button = new Button("Click To Remove Prompt");
button.addClickListener(new Button.ClickListener() {
@Override
public void buttonClick(ClickEvent event) {
textField.setInputPrompt("");
}
});
addComponent(button);
}
}
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