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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.ui;
import org.jsoup.nodes.Attributes;
import org.jsoup.nodes.Element;
import com.vaadin.data.Property;
import com.vaadin.ui.declarative.DesignAttributeHandler;
import com.vaadin.ui.declarative.DesignContext;
/**
* <p>
* A text editor component that can be bound to any bindable Property. The text
* editor supports both multiline and single line modes, default is one-line
* mode.
* </p>
*
* <p>
* Since <code>TextField</code> extends <code>AbstractField</code> it implements
* the {@link com.vaadin.data.Buffered} interface. A <code>TextField</code> is
* in write-through mode by default, so
* {@link com.vaadin.ui.AbstractField#setWriteThrough(boolean)} must be called
* to enable buffering.
* </p>
*
* @author Vaadin Ltd.
* @since 3.0
*/
@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> that's bound to the specified
* <code>Property</code> and has no caption.
*
* @param dataSource
* the Property to be edited with this editor.
*/
public TextField(Property dataSource) {
setPropertyDataSource(dataSource);
}
/**
* Constructs a new <code>TextField</code> that's bound to the specified
* <code>Property</code> and has the given caption <code>String</code>.
*
* @param caption
* the caption <code>String</code> for the editor.
* @param dataSource
* the Property to be edited with this editor.
*/
public TextField(String caption, Property dataSource) {
this(dataSource);
setCaption(caption);
}
/**
* Constructs a new <code>TextField</code> with the given caption and
* initial text contents. The editor constructed this way will not be bound
* to a Property unless
* {@link com.vaadin.data.Property.Viewer#setPropertyDataSource(Property)}
* is called to bind it.
*
* @param caption
* the caption <code>String</code> for the editor.
* @param value
* the initial text content of the editor.
*/
public TextField(String caption, String value) {
setValue(value);
setCaption(caption);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.ui.AbstractTextField#readDesign(org.jsoup.nodes.Element,
* com.vaadin.ui.declarative.DesignContext)
*/
@Override
public void readDesign(Element design, DesignContext designContext) {
super.readDesign(design, designContext);
Attributes attr = design.attributes();
if (attr.hasKey("value")) {
setValue(DesignAttributeHandler.readAttribute("value", attr,
String.class));
}
}
/*
* (non-Javadoc)
*
* @see com.vaadin.ui.AbstractTextField#writeDesign(org.jsoup.nodes.Element
* , com.vaadin.ui.declarative.DesignContext)
*/
@Override
public void writeDesign(Element design, DesignContext designContext) {
super.writeDesign(design, designContext);
AbstractTextField def = (AbstractTextField) designContext
.getDefaultInstance(this);
Attributes attr = design.attributes();
DesignAttributeHandler.writeAttribute("value", attr, getValue(),
def.getValue(), String.class);
}
/*
* (non-Javadoc)
*
* @see com.vaadin.ui.AbstractField#clear()
*/
@Override
public void clear() {
setValue("");
}
}
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