org.pepstock.jem.gwt.client.commons.PreferredButton.java Source code

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Here is the source code for org.pepstock.jem.gwt.client.commons.PreferredButton.java

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/**
JEM, the BEE - Job Entry Manager, the Batch Execution Environment
Copyright (C) 2012-2015   Andrea "Stock" Stocchero
This program 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
any later version.
    
This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
package org.pepstock.jem.gwt.client.commons;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;

/**
 * Contains a set of predefined buttons, used also by {@link MessageBox}
 * @author Andrea "Stock" Stocchero
 */
public class PreferredButton extends Button {

    /**
     * "OK" action number
     */
    public static final int OK_ACTION = 0;

    /**
     * "Cancel" action number
     */
    public static final int CANCEL_ACTION = 1;

    /**
     * "Yes" action number
     */
    public static final int YES_ACTION = 2;

    /**
     * "No" action number
     */
    public static final int NO_ACTION = 3;

    /**
     * "Relaod" action number
     */
    public static final int RELOAD_ACTION = 4;

    /**
     * "OK" button
     */
    public static final PreferredButton OK = new PreferredButton("Ok", OK_ACTION);

    /**
     * "CANCEL" button
     */
    public static final PreferredButton CANCEL = new PreferredButton("Cancel", CANCEL_ACTION);

    /**
     * "YES" button
     */
    public static final PreferredButton YES = new PreferredButton("Yes", YES_ACTION);

    /**
     * "NO" button
     */
    public static final PreferredButton NO = new PreferredButton("No", NO_ACTION);

    /**
     * "Reload" button
     */
    public static final PreferredButton RELOAD = new PreferredButton("Reload", RELOAD_ACTION);

    private int action = OK_ACTION;

    private MessageBox messageBox = null;

    /**
     * Creates button with text and action
     * @param text text of button
     * @param action action fired 
     */
    private PreferredButton(String text, int action) {
        super(text);
        this.action = action;
        addClickHandler(new ClickHandler() {

            @Override
            public void onClick(ClickEvent event) {
                // checks if message box is not null
                if (messageBox != null) {
                    // hides message box
                    messageBox.hide();
                    // fired event on hide handler
                    if (messageBox.getHideHandler() != null) {
                        messageBox.getHideHandler().onHide((PreferredButton) event.getSource());
                    }
                }
            }
        });
    }

    /**
     * Returns action
     * @return the action
     */
    public int getAction() {
        return action;
    }

    /**
     * Sets action
     * @param action the action to set
     */
    public void setAction(int action) {
        this.action = action;
    }

    /**
     * Returns message box
     * @return the messageBox
     */
    public MessageBox getMessageBox() {
        return messageBox;
    }

    /**
     * Sets Message box
     * @param messageBox the messageBox to set
     */
    public void setMessageBox(MessageBox messageBox) {
        this.messageBox = messageBox;
    }

}