com.foc.web.modules.photoAlbum.PhotoAlbum_Thumb_Table.java Source code

Introduction

Here is the source code for com.foc.web.modules.photoAlbum.PhotoAlbum_Thumb_Table.java

Source

/*******************************************************************************
 * 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.web.modules.photoAlbum;

import com.foc.business.photoAlbum.PhotoAlbum;
import com.foc.business.photoAlbum.PhotoAlbumAppGroup;
import com.foc.business.photoAlbum.PhotoAlbumDesc;
import com.foc.business.photoAlbum.PhotoAlbumListWithFilter;
import com.foc.shared.xmlView.XMLViewKey;
import com.foc.vaadin.FocCentralPanel;
import com.foc.vaadin.FocWebApplication;
import com.foc.vaadin.gui.components.FVImageField;
import com.foc.vaadin.gui.components.upload.FVUpload_Image;
import com.foc.vaadin.gui.layouts.FVVerticalLayout;
import com.foc.vaadin.gui.xmlForm.FXML;
import com.foc.vaadin.gui.xmlForm.FocXMLAttributes;
import com.foc.web.gui.INavigationWindow;
import com.foc.web.server.xmlViewDictionary.XMLViewDictionary;
import com.vaadin.event.MouseEvents.ClickEvent;
import com.vaadin.event.MouseEvents.ClickListener;
import com.vaadin.ui.HorizontalLayout;
import com.vaadin.ui.Window;

@SuppressWarnings("serial")
public class PhotoAlbum_Thumb_Table extends PhotoAlbum_Table {

    private static final int MAX_COLS = 3;
    private static final int MAX_ROWS = 3;

    @Override
    protected void afterLayoutConstruction() {
        super.afterLayoutConstruction();

        redrawPhotos();
    }

    public void dispose() {
        super.dispose();
    }

    @Override
    public void refresh() {
        super.refresh();
        redrawPhotos();
    }

    @Override
    public String getFormContextAfterUpload() {
        return "Reduced";
    }

    private void redrawPhotos() {
        FVVerticalLayout vLay = getMainVerticalLayout();
        if (vLay != null) {
            vLay.removeAllComponents();

            HorizontalLayout hLay = null;

            int nbrPhotos = 0;

            PhotoAlbumListWithFilter list = (PhotoAlbumListWithFilter) getFocList();
            if (list != null && list.getFocListFilter() != null) {
                list.getFocListFilter().setActive(true);
                for (int i = 0; i < list.size(); i++) {
                    PhotoAlbum photo = (PhotoAlbum) list.getFocObject(i);
                    FocXMLAttributes attribs = new FocXMLAttributes();
                    attribs.addAttribute(FXML.ATT_WIDTH, "100px");
                    attribs.addAttribute(FXML.ATT_HEIGHT, "100px");
                    attribs.addAttribute(FXML.ATT_EDITABLE, "false");

                    FVImageField imgField = new FVImageField(photo.getFocProperty(PhotoAlbumDesc.FLD_IMAGE),
                            attribs);

                    if (!imgField.isImage()) {
                        imgField.dispose();
                    } else {

                        if (nbrPhotos % 4 == 0) {//4 Photos by line
                            hLay = null;
                        }
                        nbrPhotos++;

                        if (hLay == null) {
                            hLay = new HorizontalLayout();
                            hLay.setSpacing(true);
                            vLay.addComponent(hLay);
                        }

                        if (imgField.getEmbedded() != null) {
                            imgField.addStyleName("foc-ImageFieldClickable");
                            imgField.getEmbedded().addClickListener(new PhotoClickListener(photo));
                        }
                        hLay.addComponent(imgField);
                    }
                }
            }

            PhotoAlbumAppGroup group = PhotoAlbumAppGroup.getCurrentAppGroup();
            if (isEditable() && group != null && group.isAllowUpload()) {
                FVUpload_Image uploadButton = newUploadButton();
                if (uploadButton != null) {
                    uploadButton.setMaxSizeAllowed(8388608);
                    vLay.addComponent(uploadButton);
                }
            }
        }
    }

    public FVVerticalLayout getMainVerticalLayout() {
        return (FVVerticalLayout) getComponentByName("_MAIN_VERTICAL_LAYOUT");
    }

    public class PhotoClickListener implements ClickListener {
        private PhotoAlbum photoAlbum = null;

        public PhotoClickListener(PhotoAlbum photoAlbum) {
            this.photoAlbum = photoAlbum;
        }

        public void dispose() {
            photoAlbum = null;
        }

        @Override
        public void click(ClickEvent event) {
            INavigationWindow navigationWindow = (INavigationWindow) FocWebApplication.getInstanceForThread()
                    .getNavigationWindow();
            XMLViewKey key = new XMLViewKey(PhotoAlbumDesc.getInstance().getStorageName(), XMLViewKey.TYPE_FORM,
                    getFormContextAfterUpload(), getFormViewAfterUpload());
            PhotoAlbum_Reduced_Form reducedForm = (PhotoAlbum_Reduced_Form) XMLViewDictionary.getInstance()
                    .newCentralPanel((INavigationWindow) navigationWindow, key, photoAlbum);
            reducedForm.setThumbForm(PhotoAlbum_Thumb_Table.this);
            boolean dialog = true;
            if (dialog) {
                FocCentralPanel focCentralWindow = new FocCentralPanel();
                focCentralWindow.fill();
                focCentralWindow.changeCentralPanelContent(reducedForm, false);

                Window window = focCentralWindow.newWrapperWindow();
                FocWebApplication.getInstanceForThread().addWindow(window);
            } else {
                navigationWindow.changeCentralPanelContent(reducedForm, true);
            }
        }
    }
}