co.fxl.gui.gwt.GWTRadioButton.java Source code

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Here is the source code for co.fxl.gui.gwt.GWTRadioButton.java

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/**
 * Copyright (c) 2010-2015 Dangelmayr IT GmbH. All rights reserved.
 *  
 * This file is part of FXL GUI API.
 *  
 * FXL GUI API is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *  
 * FXL GUI API is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *  
 * You should have received a copy of the GNU General Public License
 * along with FXL GUI API.  If not, see <http://www.gnu.org/licenses/>.
 */
package co.fxl.gui.gwt;

import co.fxl.gui.api.IRadioButton;
import co.fxl.gui.api.IUpdateable.IUpdateListener;

import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.google.gwt.event.logical.shared.ValueChangeHandler;
import com.google.gwt.user.client.ui.RadioButton;

class GWTRadioButton extends GWTElement<RadioButton, IRadioButton> implements IRadioButton {

    class Group implements IGroup {

        @Override
        public IGroup add(IRadioButton... buttons) {
            for (IRadioButton button : buttons) {
                GWTRadioButton gwtButton = (GWTRadioButton) button;
                gwtButton.container.widget.setName(GWTRadioButton.this.container.widget.getName());
            }
            return Group.this;
        }
    }

    static int GROUP_ID = 0;

    GWTRadioButton(GWTContainer<RadioButton> container) {
        super(container);
    }

    @Override
    public IRadioButton checked(boolean checked) {
        container.widget.setValue(checked);
        return this;
    }

    @Override
    public IFont font() {
        return new GWTFont(container.widget);
    }

    @Override
    public IRadioButton text(String text) {
        container.widget.setText(text);
        return this;
    }

    @Override
    public boolean checked() {
        return container.widget.getValue();
    }

    @Override
    public String text() {
        return container.widget.getText();
    }

    @Override
    public IRadioButton tooltip(String text) {
        container.widget.setTitle(text);
        return this;
    }

    @Override
    public IGroup group() {
        return new Group();
    }

    static String nextGroup() {
        return "group" + GROUP_ID++;
    }

    @Override
    public IRadioButton addUpdateListener(final IUpdateListener<Boolean> updateListener) {
        container.widget.addValueChangeHandler(new ValueChangeHandler<Boolean>() {
            @Override
            public void onValueChange(ValueChangeEvent<Boolean> event) {
                updateListener.onUpdate(event.getValue());
            }
        });
        return this;
    }
}