/*
 * 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.v7.ui;

import org.jsoup.nodes.Attributes;
import org.jsoup.nodes.Element;

import com.vaadin.ui.declarative.DesignAttributeHandler;
import com.vaadin.ui.declarative.DesignContext;
import com.vaadin.v7.data.Buffered;
import com.vaadin.v7.data.Property;

/**
 * <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 Buffered} interface. A <code>TextField</code> is in write-through
 * mode by default, so {@link AbstractField#setWriteThrough(boolean)} must be
 * called to enable buffering.
 * </p>
 *
 * @author Vaadin Ltd.
 * @since 3.0
 *
 * @deprecated As of 8.0 replaced by {@link com.vaadin.ui.TextField} based on
 *             the new data binding API
 */
@SuppressWarnings("serial")
@Deprecated
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 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")) {
            String newFieldValue = DesignAttributeHandler.readAttribute("value",
                    attr, String.class);
            setValue(newFieldValue, false, true);
        }
    }

    /*
     * (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, designContext);
    }

    /*
     * (non-Javadoc)
     *
     * @see com.vaadin.ui.AbstractField#clear()
     */
    @Override
    public void clear() {
        setValue("");
    }

}