EditPageImageParagraphController.java

package no.dusken.aranea.admin.control;

import no.dusken.aranea.admin.editor.GenericCollectionEditor;
import no.dusken.aranea.admin.editor.GenericEditor;
import no.dusken.aranea.model.Page;
import no.dusken.aranea.model.PageImage;
import no.dusken.aranea.service.PageService;
import no.dusken.common.service.GenericService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.List;

/**
 * @author Benjamin Bjørnseth <benjamin@underdusken.no>
 */

@Controller
@RequestMapping("/pageImageParagraph")
public class EditPageImageParagraphController {
    private PageService pageService;
    private GenericService<PageImage> pageImageService;
    private GenericCollectionEditor<PageImage, List> pageImageEditor;

    @RequestMapping("/chooseImage")
    public String getImageSelectionView(@RequestParam Integer paragraphNumber, @RequestParam Long ID, Model model) {
        List<PageImage> pageImages = pageService.getEntity(ID).getPageImages();
        model.addAttribute("pageImages", pageImages);
        model.addAttribute("pageId", ID);
        model.addAttribute("paragraphNumber", paragraphNumber);
        return "no/dusken/aranea/base/admin/pageImage/imageChooser";
    }

    @RequestMapping("/updateParagraph")
    public String updatePageImageParagraph(@RequestParam Long pageImageID, @RequestParam Long pageID, @RequestParam Integer paragraphNumber) {
        PageImage pageImage = pageImageService.getEntity(pageImageID);
        pageImage.setParagraph(paragraphNumber);
        pageImageService.saveOrUpdate(pageImage);
        Page p = pageService.getEntity(pageID);
        // redirect to the same form
        /*
        StringBuffer url = new StringBuffer();
        url.append("/admin/edit");
        url.append(p.getClass().getSimpleName());
        url.append(".do?ID=");
        url.append(pageID);
        return "redirect:" + url;
        */
        return "no/dusken/aranea/base/admin/pageImage/paragraphSuccess";
    }

    @RequestMapping("/updateGalleryOrdering")
    public @ResponseBody String updateGalleryOrdering(@RequestParam List<PageImage> pageImages) {
        for (int i = 0; i < pageImages.size(); i++) {
            pageImages.get(i).setParagraph(i + 1);
        }
        pageImageService.saveOrUpdate(pageImages);
        return "";
    }

    @InitBinder
    public void initBinder(WebDataBinder binder) {
        binder.registerCustomEditor(List.class, pageImageEditor);
    }

    @Autowired
    public void setPageService(PageService pageService) {
        this.pageService = pageService;
    }

    @Autowired
    public void setPageImageService(GenericService<PageImage> pageImageService) {
        this.pageImageService = pageImageService;
    }

    @Autowired
    public void setPageImageEditor(GenericCollectionEditor<PageImage, List> pageImageEditor) {
        this.pageImageEditor = pageImageEditor;
    }
}