com.foc.vaadin.gui.layouts.FVTabbedLayout.java Source code

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Here is the source code for com.foc.vaadin.gui.layouts.FVTabbedLayout.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.layouts;

import org.xml.sax.Attributes;

import com.vaadin.ui.AbsoluteLayout.ComponentPosition;
import com.foc.Globals;
import com.foc.shared.dataStore.IFocData;
import com.foc.vaadin.FocCentralPanel;
import com.foc.vaadin.gui.FocXMLGuiComponentDelegate;
import com.foc.vaadin.gui.FocXMLGuiComponentStatic;
import com.foc.vaadin.gui.XMLBuilder;
import com.foc.vaadin.gui.windows.AddTabWindow;
import com.foc.vaadin.gui.xmlForm.FXML;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Component;
import com.vaadin.ui.Field;
import com.vaadin.ui.TabSheet;
import com.vaadin.ui.VerticalLayout;

@SuppressWarnings("serial")
public class FVTabbedLayout extends TabSheet implements FVLayout {

    private String name;
    private String type;
    private boolean isDragDropEnabled;
    private Attributes attributes = null;

    private VerticalLayout addTabLayout;
    private Button addTabButton;

    private FocXMLGuiComponentDelegate delegate = null;

    public FVTabbedLayout(Attributes attributes) {
        delegate = new FocXMLGuiComponentDelegate(this);
        setAttributes(attributes);
        addTabLayout = new VerticalLayout();
        if (delegate.isConstructionMode()) {
            addTabButton = new Button("Add Tab");

            addTabButton.addClickListener(new ClickListener() {

                @Override
                public void buttonClick(ClickEvent event) {
                    if (isDragDropEnabled)
                        addNewTab();
                }
            });

            addTabLayout.addComponent(addTabButton);

            addTab(addTabLayout, "+");
        }

        addStyleName(FVLayout.DEFAULT_STYLE);
    }

    @Override
    public void setWYSIWYGDropHandler() {
    }

    @Override
    public IFocData getFocData() {
        return null;
    }

    @Override
    public String getXMLType() {
        return FXML.TAG_TAB_LAYOUT;
    }

    @Override
    public Field getFormField() {
        return null;
    }

    @Override
    public boolean copyGuiToMemory() {
        return false;
    }

    @Override
    public void copyMemoryToGui() {

    }

    @Override
    public void setAttributes(Attributes attributes) {
        this.attributes = attributes;
        FocXMLGuiComponentStatic.applyAttributes(this, attributes);

        if (attributes != null && attributes.getValue("border") != null) {
            addStyleName("border");
        }

        setCaption("");
    }

    @Override
    public void addComponent(Component comp, Attributes attributes) {
        comp.addStyleName("padding");

        String title = attributes.getValue(FXML.ATT_TITLE);
        if (title == null) {
            title = attributes.getValue(FXML.ATT_NAME);
        }

        String positionString = attributes.getValue(FXML.ATT_TAB_POSITION);
        if (positionString != null) {
            int position = 0;
            try {
                position = Integer.parseInt(positionString);
            } catch (NumberFormatException e) {
                Globals.logException(e);
            }

            addTab(comp, title, null, position);
        } else {
            addTab(comp, title);
        }

        if (delegate != null && delegate.isConstructionMode()) {
            removeTab(getTab(addTabLayout));
            addTab(addTabLayout, "+");
        }
    }

    public void addNewTab() {
        getUI().addWindow(new AddTabWindow(this, addTabLayout));
    }

    @Override
    public void setDragDrop(boolean state) {
        if (state) {
            isDragDropEnabled = true;
        } else {
            isDragDropEnabled = false;
        }
    }

    @Override
    public boolean isDragDrop() {
        return isDragDropEnabled;
    }

    @Override
    public ComponentPosition getPosition(Component comp) {
        return null;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public String getType() {
        return type;
    }

    @Override
    public void setName(String name) {
        this.name = name;
    }

    @Override
    public void setType(String type) {
        this.type = type;
    }

    @Override
    public Attributes getAttributes() {
        return attributes;
    }

    @Override
    public boolean isXMLLeaf() {
        return false;
    }

    @Override
    public void fillXMLNodeContent(XMLBuilder builder) {
    }

    @Override
    public void setDelegate(FocXMLGuiComponentDelegate delegate) {
        this.delegate = delegate;
    }

    @Override
    public FocXMLGuiComponentDelegate getDelegate() {
        return delegate;
    }

    @Override
    public void dispose() {
        name = null;
        type = null;
        attributes = null;
        if (delegate != null) {
            delegate.dispose();
            delegate = null;
        }
        addTabButton = null;
        addTabLayout = null;
        removeAllComponents();
    }

    @Override
    public void setFocData(IFocData focData) {
    }

    @Override
    public String getValueString() {
        return null;
    }

    @Override
    public void setValueString(String value) {
    }

    @Override
    public FocCentralPanel getWindow() {
        return findAncestor(FocCentralPanel.class);
    }

    @Override
    public void refreshEditable() {
    }
}