com.lizardtech.expresszip.vaadin.YesNoDialog.java Source code

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Here is the source code for com.lizardtech.expresszip.vaadin.YesNoDialog.java

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/*******************************************************************************
 * Copyright 2014 Celartem, Inc., dba LizardTech
 * 
 * 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.lizardtech.expresszip.vaadin;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Label;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

public class YesNoDialog extends Window implements Button.ClickListener {
    private static final long serialVersionUID = 76813921235072263L;

    private Callback callback;
    private Button yes;
    private Button no;

    public YesNoDialog(String caption, String question, Callback callback) {
        super(caption);

        setModal(true);
        setWidth("350px");
        setHeight("150px");
        setClosable(false);
        setResizable(false);

        this.callback = callback;

        VerticalLayout layout = new VerticalLayout();
        layout.setSizeFull();
        layout.setSpacing(true);
        layout.setMargin(true);

        if (question != null) {
            layout.addComponent(new Label(question));
        }

        yes = new ExpressZipButton("Yes", ExpressZipButton.Style.ACTION, this);
        no = new ExpressZipButton("No", ExpressZipButton.Style.ACTION, this);

        HorizontalLayout hl = new HorizontalLayout();
        hl.setSpacing(true);
        hl.addComponent(yes);
        hl.addComponent(no);
        layout.addComponent(hl);
        layout.setComponentAlignment(hl, Alignment.BOTTOM_RIGHT);

        setContent(layout);

    }

    public void buttonClick(ClickEvent event) {
        if (getParent() != null) {
            ((Window) getParent()).removeWindow(this);
        }
        callback.onDialogResult(event.getSource() == yes);
    }

    public interface Callback {
        public void onDialogResult(boolean resultIsYes);
    }

}