146 lines
5.4 KiB
Java
146 lines
5.4 KiB
Java
/*
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* To change this template, choose Tools | Templates
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* and open the template in the editor.
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*/
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package com.arsdigita.cms.ui;
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import com.arsdigita.bebop.ColumnPanel;
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import com.arsdigita.bebop.Form;
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import com.arsdigita.bebop.FormProcessException;
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import com.arsdigita.bebop.Label;
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import com.arsdigita.bebop.PageState;
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import com.arsdigita.bebop.SaveCancelSection;
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import com.arsdigita.bebop.event.FormSectionEvent;
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import com.arsdigita.bebop.form.TextArea;
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import com.arsdigita.bebop.form.TextField;
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import com.arsdigita.bebop.parameters.NotNullValidationListener;
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import com.arsdigita.bebop.parameters.StringLengthValidationListener;
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import com.arsdigita.cms.ImageAsset;
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import com.arsdigita.cms.ReusableImageAsset;
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import java.io.File;
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import java.io.IOException;
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/**
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*
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* @author Sören Bernstein (quasimodo) <sbernstein@zes.uni-bremen.de>
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*/
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public class ImageUploadComponent extends Form implements ImageComponent {
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private final FileUploadSection m_imageFile;
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private final TextField m_caption;
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private final TextField m_title;
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private final TextArea m_description;
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private final TextField m_useContext;
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private final SaveCancelSection m_saveCancel;
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private int m_mode;
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public ImageUploadComponent() {
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this(ImageComponent.ATTACH_IMAGE);
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}
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public ImageUploadComponent(int mode) {
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super("imageUploadComponent", new ColumnPanel(2));
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m_mode = mode;
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setEncType("multipart/form-data");
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// Ignoring deprecated constructor.
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m_imageFile = new FileUploadSection("Image Type", "image", ImageAsset.MIME_JPEG);
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m_imageFile.getFileUploadWidget().addValidationListener(new NotNullValidationListener());
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add(m_imageFile, ColumnPanel.FULL_WIDTH);
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// Initialize all widgets
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m_caption = new TextField("caption");
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m_title = new TextField("title");
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m_description = new TextArea("description");
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m_useContext = new TextField("useContext");
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// add widget only if we are in attach mode
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if (m_mode == ImageComponent.ATTACH_IMAGE) {
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add(new Label("Caption"));
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m_caption.addValidationListener(new NotNullValidationListener());
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m_caption.addValidationListener(new StringLengthValidationListener(40));
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m_caption.setSize(40);
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add(m_caption);
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// We only show the title and description fields in the case where
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// getIsImageStepDescriptionAndTitleShown is false.
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// if (ItemImageAttachment.getConfig().getIsImageStepDescriptionAndTitleShown()) {
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// add(new Label("Title"));
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// m_title.addValidationListener(new NotNullValidationListener());
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// m_title.setSize(40);
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// m_title.addValidationListener(new StringLengthValidationListener(40));
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// add(m_title);
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//
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// add(new Label("Description"));
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// m_description.addValidationListener(new NotNullValidationListener());
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// m_description.addValidationListener(new StringLengthValidationListener(600));
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// m_description.setCols(30);
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// m_description.setRows(5);
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// add(m_description);
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//
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// }
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add(new Label("Use Context"));
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m_useContext.setSize(40);
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add(m_useContext);
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}
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m_saveCancel = new SaveCancelSection();
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add(m_saveCancel);
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/*
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* Removed by Quasimodo: Changed editing workflow, so that library comes
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* first Also, library mode has now a link to upload images which will
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* link to this form. Consequently, this link will create a loop, which
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* isn't fatal but confusing. ActionLink library = new ActionLink(
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* "Select an existing image" ); library.addActionListener( new
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* ActionListener() { public void actionPerformed( ActionEvent ev ) {
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* setImageComponent( ev.getPageState(), LIBRARY ); } } ); add( library,
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* ColumnPanel.FULL_WIDTH );
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*/
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}
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public SaveCancelSection getSaveCancelSection() {
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return m_saveCancel;
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}
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public ReusableImageAsset getImage(FormSectionEvent event) throws FormProcessException {
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PageState ps = event.getPageState();
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String filename = (String) m_imageFile.getFileName(event);
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File imageFile = m_imageFile.getFile(event);
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try {
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ReusableImageAsset image = new ReusableImageAsset();
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image.loadFromFile(filename, imageFile, ImageAsset.MIME_JPEG);
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// image.setDescription((String) m_caption.getValue(ps));
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return image;
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} catch (IOException ex) {
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ImagesPane.S_LOG.error("Error loading image from file", ex);
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throw new FormProcessException(ex.getMessage());
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}
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}
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public String getCaption(FormSectionEvent event) {
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PageState ps = event.getPageState();
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return (String) m_caption.getValue(ps);
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}
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public String getDescription(FormSectionEvent event) {
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PageState ps = event.getPageState();
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return (String) m_description.getValue(ps);
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}
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public String getTitle(FormSectionEvent event) {
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PageState ps = event.getPageState();
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return (String) m_title.getValue(ps);
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}
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public String getUseContext(FormSectionEvent event) {
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PageState ps = event.getPageState();
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return (String) m_useContext.getValue(ps);
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}
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public Form getForm() {
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return this;
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}
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}
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