com.haulmont.cuba.web.toolkit.ui.CubaButtonField.java Source code

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/*
 * Copyright (c) 2008-2016 Haulmont.
 *
 * 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.haulmont.cuba.web.toolkit.ui;

import com.vaadin.data.util.converter.Converter;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.CustomField;
import com.vaadin.ui.themes.BaseTheme;

public class CubaButtonField extends CustomField {
    protected Converter captionFormatter;

    public CubaButtonField() {
        setPrimaryStyleName("c-buttonfield");
    }

    @Override
    protected Component initContent() {
        Button button = new CubaButton();
        button.setStyleName(BaseTheme.BUTTON_LINK);
        return button;
    }

    @Override
    protected Button getContent() {
        return (Button) super.getContent();
    }

    @Override
    public Class getType() {
        return Object.class;
    }

    @Override
    protected void setInternalValue(Object newValue) {
        //noinspection unchecked
        super.setInternalValue(newValue);

        if (captionFormatter == null) {
            getContent().setCaption(newValue == null ? "" : newValue.toString());
        } else {
            //noinspection unchecked
            String caption = (String) captionFormatter.convertToPresentation(newValue, String.class, getLocale());
            getContent().setCaption(caption);
        }
    }

    public Converter getCaptionFormatter() {
        return captionFormatter;
    }

    public void setCaptionFormatter(Converter captionFormatter) {
        this.captionFormatter = captionFormatter;
    }

    public void addClickListener(Button.ClickListener listener) {
        getContent().addClickListener(listener);
    }

    public void removeClickListener(Button.ClickListener listener) {
        getContent().removeClickListener(listener);
    }
}