com.foc.vaadin.gui.windows.EditFieldsWindow.java Source code

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Here is the source code for com.foc.vaadin.gui.windows.EditFieldsWindow.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.gui.windows;

import org.xml.sax.Attributes;

import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.foc.vaadin.FocWebApplication;
import com.foc.vaadin.gui.FocXMLGuiComponent;
import com.foc.vaadin.gui.layouts.FVLayout;
import com.foc.vaadin.gui.layouts.FVTabbedLayout;
import com.foc.vaadin.gui.xmlForm.FXML;
import com.foc.vaadin.gui.xmlForm.FocXMLLayout;
import com.vaadin.ui.Alignment;
import com.vaadin.ui.Component;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.UI;
import com.vaadin.ui.VerticalLayout;
import com.vaadin.ui.Window;

@SuppressWarnings("serial")
public class EditFieldsWindow extends Window {

    private VerticalLayout mainLayout = null;
    private HorizontalLayout buttonsLayout = null;
    private TabSheet tabLayout = null;

    private Button add = null;
    private Button save = null;
    private Button cancel = null;

    //Used for counting tabs in the component editor
    private int count = 1;

    public EditFieldsWindow() {

        setModal(true);
        setWidth("400px");
        setCaption("Component Editor");

        mainLayout = new VerticalLayout();
        buttonsLayout = new HorizontalLayout();
        tabLayout = new FVTabbedLayout(null);
        tabLayout.setSizeFull();

        add = new Button("Add Field");
        save = new Button("Save Changes");
        cancel = new Button("Cancel");

        initButtons();

        mainLayout.setSpacing(true);

        buttonsLayout.setMargin(true);
        buttonsLayout.setSpacing(true);
        buttonsLayout.addComponent(add);
        buttonsLayout.addComponent(save);
        buttonsLayout.addComponent(cancel);

        mainLayout.addComponent(tabLayout);
        mainLayout.addComponent(buttonsLayout);
        mainLayout.setComponentAlignment(tabLayout, Alignment.MIDDLE_CENTER);
        mainLayout.setComponentAlignment(buttonsLayout, Alignment.MIDDLE_CENTER);

        setContent(mainLayout);
    }

    private void initButtons() {
        add.addClickListener(new ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                //        attributesList.add(new XMLAttributesModel("", ""));
                //        container.addBean(attributesList.get(attributesList.size()-1));
            }
        });

        save.addClickListener(new ClickListener() {

            @Override
            public void buttonClick(ClickEvent event) {
                for (int i = 0; i < tabLayout.getComponentCount(); i++) {
                    EditFieldsLayoutInTab tab = null;

                    if (tabLayout.getTab(i).getComponent() instanceof EditFieldsLayoutInTab) {
                        tab = (EditFieldsLayoutInTab) tabLayout.getTab(i).getComponent();
                    }
                    if (tab != null) {
                        tab.saveChanges();
                    }
                }
                close();
            }
        });

        cancel.addClickListener(new ClickListener() {

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

    public void addTab(FocXMLLayout xmlLayout, Component componentEdited, FVLayout layout, String name,
            Attributes attributes, boolean isPalette) {
        EditFieldsLayoutInTab tab = new EditFieldsLayoutInTab(xmlLayout, componentEdited, layout, name, attributes,
                isPalette);
        String tabName = null;
        count++;
        if (componentEdited instanceof FocXMLGuiComponent) {
            FocXMLGuiComponent comp = (FocXMLGuiComponent) componentEdited;
            String xmlCaption = comp.getAttributes().getValue(FXML.ATT_CAPTION);
            String xmlName = null;
            if (xmlCaption != null) {
                tabName = xmlCaption;
            }

            else if ((xmlName = comp.getAttributes().getValue(FXML.ATT_NAME)) != null) {
                tabName = xmlName;
            } else {
                tabName = comp.getXMLType();
            }
        } else {
            tabName = "Component " + count;
        }
        tab.setSizeFull();
        //    tab.setWidth("300px");
        tabLayout.addTab(tab, tabName);
    }

    public void close() {
        super.close();
        setInstanceForThread(null);
        count = 1;
    }

    //--------------------------------
    // STATIC THREAD LOCAL
    //--------------------------------
    private static ThreadLocal<EditFieldsWindow> threadLocalFieldsWindowSession = new ThreadLocal<EditFieldsWindow>();

    private static void setInstanceForThread(EditFieldsWindow editFieldWindow) {
        threadLocalFieldsWindowSession.set(editFieldWindow);
    }

    public static EditFieldsWindow getInstanceForThread() {
        EditFieldsWindow editFieldWindow = threadLocalFieldsWindowSession.get();
        if (editFieldWindow == null) {
            editFieldWindow = new EditFieldsWindow();
            FocWebApplication.getInstanceForThread().addWindow(editFieldWindow);
            setInstanceForThread(editFieldWindow);
        }
        return editFieldWindow;
    }
    //--------------------------------  

}