com.liferay.mail.vaadin.ConfirmDialog.java Source code

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Here is the source code for com.liferay.mail.vaadin.ConfirmDialog.java

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/**
 * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library 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 Lesser General Public License for more
 * details.
 */

package com.liferay.mail.vaadin;

import com.vaadin.event.Action.Handler;
import com.vaadin.event.Action;
import com.vaadin.event.ShortcutAction;
import com.vaadin.ui.Button;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

/**
 * @author Henri Sara
 */
public class ConfirmDialog extends Window implements Handler {

    private String confirmWindowCaption = "Confirm";
    private Button confirmButton = new Button("OK");
    private Button cancelButton = new Button("Cancel");
    private Label message = new Label("");
    private VerticalLayout extraLayout = new VerticalLayout();

    public ConfirmDialog() {

        setModal(true);
        VerticalLayout vl = new VerticalLayout();
        vl.setMargin(true);
        vl.setSpacing(true);
        setContent(vl);

        setCaption(confirmWindowCaption);

        confirmButton.setCaption(Lang.get("ok"));
        confirmButton.setStyleName("primary");
        cancelButton.setCaption(Lang.get("cancel"));

        cancelButton.addListener(new Button.ClickListener() {

            public void buttonClick(Button.ClickEvent event) {

                closeDialog();
            }
        });

        vl.addComponent(message);

        vl.addComponent(extraLayout);

        HorizontalLayout buttons = new HorizontalLayout();
        buttons.setSpacing(true);

        buttons.addComponent(confirmButton);
        buttons.addComponent(cancelButton);

        vl.addComponent(buttons);
        vl.setComponentAlignment(buttons, "right");

        setWidth("300px");
        setResizable(false);
        confirmButton.focus();
    }

    public ConfirmDialog(String confirmationText) {

        this();
        message.setValue(confirmationText);
    }

    public ConfirmDialog(String caption, String confirmationText) {

        this(confirmationText);
        setCaption(caption);
    }

    public ConfirmDialog(String caption, String confirmButtonCaption, String confirmationText) {

        this(caption, confirmationText);
        confirmButton.setCaption(confirmButtonCaption);
    }

    public void addExtraComponent(Component component) {
        extraLayout.addComponent(component);
    }

    /**
     * Closes the dialog.
     */
    public void closeDialog() {

        getApplication().getMainWindow().removeWindow(this);
    }

    /**
     * Adds a listener that will be called when the confirm button is clicked.
     * There may be several listeners that all will be called.
     *
     * @param listener a Button.ClickListener that will be called when confirm
     *        button is clicked.
     */
    public void addConfirmButtonListener(Button.ClickListener listener) {

        if (listener != null) {
            confirmButton.addListener(listener);
        }
    }

    public String getMessage() {

        return (String) message.getValue();
    }

    public void setMessage(String message) {

        this.message.setValue(message);
    }

    public void setConfirmButtonCaption(String confirmButtonCaption) {

        confirmButton.setCaption(confirmButtonCaption);
    }

    public void setCancelButtonCaption(String cancelButtonCaption) {

        cancelButton.setCaption(cancelButtonCaption);
    }

    Action action_cancel = new ShortcutAction("Escape", ShortcutAction.KeyCode.ESCAPE, null);

    public Action[] getActions(Object target, Object sender) {

        return new Action[] { action_cancel };
    }

    public void handleAction(Action action, Object sender, Object target) {

        if (action == action_cancel) {
            closeDialog();
        }
    }

}