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- /*
- * Copyright 2000-2018 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.ui;
-
- import org.jsoup.nodes.Attributes;
- import org.jsoup.nodes.Element;
-
- import com.vaadin.shared.ui.textfield.TextFieldState;
- import com.vaadin.ui.declarative.DesignAttributeHandler;
- import com.vaadin.ui.declarative.DesignContext;
-
- /**
- * A component for editing textual data that fits on a single line. For a
- * multi-line textarea, see the {@link TextArea} component.
- *
- * @author Vaadin Ltd.
- */
- @SuppressWarnings("serial")
- public class TextField extends AbstractTextField {
-
- /**
- * Constructs an empty <code>TextField</code> with no caption.
- */
- public TextField() {
- clear();
- }
-
- /**
- * Constructs an empty <code>TextField</code> with given caption.
- *
- * @param caption
- * the caption <code>String</code> for the editor.
- */
- public TextField(String caption) {
- this();
- setCaption(caption);
- }
-
- /**
- * Constructs a new <code>TextField</code> with the given caption and
- * initial text contents.
- *
- * @param caption
- * the caption <code>String</code> for the editor.
- * @param value
- * the initial text content of the editor, not {@code null}
- */
- public TextField(String caption, String value) {
- setValue(value);
- setCaption(caption);
- }
-
- /**
- * Constructs a new {@code TextField} with a value change listener. The
- * listener is called when the value of this {@code TextField} is changed
- * either by the user or programmatically.
- *
- * @param valueChangeListener
- * the value change listener, not {@code null}
- */
- public TextField(ValueChangeListener<String> valueChangeListener) {
- addValueChangeListener(valueChangeListener);
- }
-
- /**
- * Constructs a new {@code TextField} with the given caption and a value
- * change listener.
- * <p>
- * The listener is called when the value of this {@code TextField} is
- * changed either by the user or programmatically.
- *
- * @param caption
- * the caption {@code String} for the editor.
- * @param valueChangeListener
- * the value change listener, not {@code null}
- */
- public TextField(String caption,
- ValueChangeListener<String> valueChangeListener) {
- this(valueChangeListener);
- setCaption(caption);
- }
-
- /**
- * Constructs a new {@code TextField} with the given caption, initial text
- * contents and a value change listener.
- * <p>
- * The listener is called when the value of this {@code TextField} is
- * changed either by the user or programmatically.
- *
- * @param caption
- * the caption {@code String} for the editor.
- * @param value
- * the initial text content of the editor, not {@code null}
- * @param valueChangeListener
- * the value change listener, not {@code null}
- */
- public TextField(String caption, String value,
- ValueChangeListener<String> valueChangeListener) {
- this(caption, value);
- addValueChangeListener(valueChangeListener);
- }
-
- @Override
- protected TextFieldState getState() {
- return (TextFieldState) super.getState();
- }
-
- @Override
- protected TextFieldState getState(boolean markAsDirty) {
- return (TextFieldState) super.getState(markAsDirty);
- }
-
- @Override
- public void readDesign(Element design, DesignContext designContext) {
- super.readDesign(design, designContext);
- Attributes attr = design.attributes();
- if (attr.hasKey("value")) {
- String text = DesignAttributeHandler.readAttribute("value", attr,
- String.class);
- doSetValue(text);
- }
- }
-
- @Override
- public void writeDesign(Element design, DesignContext designContext) {
- super.writeDesign(design, designContext);
- AbstractTextField def = designContext.getDefaultInstance(this);
- Attributes attr = design.attributes();
- DesignAttributeHandler.writeAttribute("value", attr, getValue(),
- def.getValue(), String.class, designContext);
- }
- }
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