com.dingziran.effective.client.content.widgets.CwRadioButton.java Source code

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Here is the source code for com.dingziran.effective.client.content.widgets.CwRadioButton.java

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/*
 * Copyright 2008 Google Inc.
 *
 * 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.dingziran.effective.client.content.widgets;

import com.dingziran.effective.client.ContentWidget;
import com.dingziran.effective.client.ContentWidgetView;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.RunAsyncCallback;
import com.google.gwt.i18n.client.Constants;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.RadioButton;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;

/**
 * Example file.
 */
public class CwRadioButton extends ContentWidget {
    /**
     * The constants used in this Content Widget.
     */
    public static interface CwConstants extends Constants {
        String[] cwRadioButtonColors();

        String cwRadioButtonDescription();

        String cwRadioButtonName();

        String cwRadioButtonSelectColor();

        String cwRadioButtonSelectSport();

        String[] cwRadioButtonSports();
    }

    /**
     * An instance of the constants.
     */
    private final CwConstants constants;

    /**
     * Constructor.
     *
     * @param constants the constants
     */
    public CwRadioButton(CwConstants constants) {
        super(constants.cwRadioButtonName(), constants.cwRadioButtonDescription());
        this.constants = constants;
        view = new ContentWidgetView(hasMargins(), hasScrollableContent());
        view.setName(getName());
        view.setDescription(getDescription());
        setWidget(view);
        // Create a vertical panel to align the radio buttons
        VerticalPanel vPanel = new VerticalPanel();
        vPanel.add(new HTML(constants.cwRadioButtonSelectColor()));

        // Add some radio buttons to a group called 'color'
        String[] colors = constants.cwRadioButtonColors();
        for (int i = 0; i < colors.length; i++) {
            String color = colors[i];
            RadioButton radioButton = new RadioButton("color", color);
            radioButton.ensureDebugId("cwRadioButton-color-" + color);
            if (i == 2) {
                radioButton.setEnabled(false);
            }
            vPanel.add(radioButton);
        }

        // Add a new header to select your favorite sport
        vPanel.add(new HTML("<br>" + constants.cwRadioButtonSelectSport()));

        // Add some radio buttons to a group called 'sport'
        String[] sports = constants.cwRadioButtonSports();
        for (int i = 0; i < sports.length; i++) {
            String sport = sports[i];
            RadioButton radioButton = new RadioButton("sport", sport);
            radioButton.ensureDebugId("cwRadioButton-sport-" + sport.replaceAll(" ", ""));
            if (i == 2) {
                radioButton.setValue(true);
            }
            vPanel.add(radioButton);
        }
        view.setExample(vPanel);
    }

}