com.foc.vaadin.xmleditor.XMLEditor.java Source code

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Here is the source code for com.foc.vaadin.xmleditor.XMLEditor.java

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/*******************************************************************************
 * Copyright 2016 Antoine Nicolas SAMAHA
 * 
 * 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.foc.vaadin.xmleditor;

import com.foc.Globals;
import com.foc.vaadin.ICentralPanel;
import com.foc.vaadin.gui.components.FVTextArea;
import com.foc.vaadin.gui.layouts.FVHorizontalLayout;
import com.foc.vaadin.gui.layouts.FVVerticalLayout;
import com.foc.web.server.xmlViewDictionary.XMLView;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.TextArea;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

@SuppressWarnings("serial")
public class XMLEditor extends Window {
    private XMLView xmlView = null;

    private FVVerticalLayout layout;
    private FVHorizontalLayout buttonLayout;
    private FVTextArea editor;
    private Button save;
    private Button cancel;

    public XMLEditor(ICentralPanel panel, String title, String xml) {
        this(panel != null ? panel.getXMLView() : null, title, xml);
    }

    public XMLEditor(XMLView xmlView, String title, String xml) {
        setXMLView(xmlView);
        layout = new FVVerticalLayout();
        buttonLayout = new FVHorizontalLayout(null);
        //    buttonLayout.setMargin(true, false, false, false);
        buttonLayout.setSpacing(true);

        setCaption(title);

        editor = new FVTextArea(null, null);
        //    editor.setRows(40);
        //    editor.setColumns(80);
        editor.setWidth("100%");
        editor.setHeight("100%");
        Globals.logString("XML before editor.setValue()=" + xml);
        editor.setValue(xml);
        editor.addStyleName("focXMLEditor");

        save = new Button("save");
        cancel = new Button("cancel");

        addListenersToButtons();

        layout.setWidth("100%");
        layout.setHeight("100%");
        layout.setSpacing(false);
        layout.addComponent(editor);
        layout.setComponentAlignment(editor, Alignment.TOP_CENTER);
        layout.setExpandRatio(editor, 1);

        buttonLayout.addComponent(save);
        buttonLayout.setComponentAlignment(save, Alignment.MIDDLE_CENTER);
        buttonLayout.addComponent(cancel);
        buttonLayout.setComponentAlignment(cancel, Alignment.MIDDLE_CENTER);

        layout.addComponent(buttonLayout);
        layout.setComponentAlignment(buttonLayout, Alignment.TOP_CENTER);

        setWidth("100%");
        setHeight("100%");
        setModal(true);

        setContent(layout);
    }

    private void addListenersToButtons() {
        save.addClickListener(new Button.ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                String newXml = editor.getValue().toString();

                XMLView view = getXMLView();
                view.saveXML(newXml);
                XMLEditor.this.close();
            }
        });

        cancel.addClickListener(new Button.ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                XMLEditor.this.close();
            }
        });
    }

    public XMLView getXMLView() {
        return xmlView;
    }

    public void setXMLView(XMLView xmlView) {
        this.xmlView = xmlView;
    }
}