X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Finternal%2FImageManagerImpl.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2Finternal%2FImageManagerImpl.java;h=0000000000000000000000000000000000000000;hb=040134a521a7952b7523e5c1a53310b40bbd1b60;hp=48c5812c9ad70349a071515c41da8cbf515c4f12;hpb=2e8e5c43aa204d43fcd80d445c6f4863dc5b54ae;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/internal/ImageManagerImpl.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/internal/ImageManagerImpl.java
deleted file mode 100644
index 48c5812c9..000000000
--- a/org.argeo.cms.ui/src/org/argeo/cms/ui/internal/ImageManagerImpl.java
+++ /dev/null
@@ -1,251 +0,0 @@
-package org.argeo.cms.ui.internal;
-
-import static javax.jcr.Node.JCR_CONTENT;
-import static javax.jcr.Property.JCR_DATA;
-import static javax.jcr.nodetype.NodeType.NT_FILE;
-import static javax.jcr.nodetype.NodeType.NT_RESOURCE;
-import static org.argeo.cms.CmsNames.CMS_IMAGE_HEIGHT;
-import static org.argeo.cms.CmsNames.CMS_IMAGE_WIDTH;
-import static org.argeo.cms.ui.CmsConstants.NO_IMAGE_SIZE;
-
-import java.io.ByteArrayInputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.nio.file.Files;
-import java.nio.file.Paths;
-
-import javax.jcr.Binary;
-import javax.jcr.Node;
-import javax.jcr.Property;
-import javax.jcr.RepositoryException;
-
-import org.apache.commons.io.IOUtils;
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.CmsException;
-import org.argeo.cms.CmsNames;
-import org.argeo.cms.CmsTypes;
-import org.argeo.cms.ui.CmsImageManager;
-import org.argeo.cms.util.CmsUtils;
-import org.argeo.jcr.JcrUtils;
-import org.eclipse.rap.rwt.RWT;
-import org.eclipse.rap.rwt.service.ResourceManager;
-import org.eclipse.rap.rwt.widgets.FileUpload;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.widgets.Control;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Label;
-
-/** Manages only public images so far. */
-public class ImageManagerImpl implements CmsImageManager {
-	private final static Log log = LogFactory.getLog(ImageManagerImpl.class);
-//	private MimetypesFileTypeMap fileTypeMap = new MimetypesFileTypeMap();
-
-	public Boolean load(Node node, Control control, Point preferredSize) throws RepositoryException {
-		Point imageSize = getImageSize(node);
-		Point size;
-		String imgTag = null;
-		if (preferredSize == null || imageSize.x == 0 || imageSize.y == 0
-				|| (preferredSize.x == 0 && preferredSize.y == 0)) {
-			if (imageSize.x != 0 && imageSize.y != 0) {
-				// actual image size if completely known
-				size = imageSize;
-			} else {
-				// no image if not completely known
-				size = resizeTo(NO_IMAGE_SIZE, preferredSize != null ? preferredSize : imageSize);
-				imgTag = CmsUtils.noImg(size);
-			}
-
-		} else if (preferredSize.x != 0 && preferredSize.y != 0) {
-			// given size if completely provided
-			size = preferredSize;
-		} else {
-			// at this stage :
-			// image is completely known
-			assert imageSize.x != 0 && imageSize.y != 0;
-			// one and only one of the dimension as been specified
-			assert preferredSize.x == 0 || preferredSize.y == 0;
-			size = resizeTo(imageSize, preferredSize);
-		}
-
-		boolean loaded = false;
-		if (control == null)
-			return loaded;
-
-		if (control instanceof Label) {
-			if (imgTag == null) {
-				// IMAGE RETRIEVED HERE
-				imgTag = getImageTag(node, size);
-				//
-				if (imgTag == null)
-					imgTag = CmsUtils.noImg(size);
-				else
-					loaded = true;
-			}
-
-			Label lbl = (Label) control;
-			lbl.setText(imgTag);
-			// lbl.setSize(size);
-		} else if (control instanceof FileUpload) {
-			FileUpload lbl = (FileUpload) control;
-			lbl.setImage(CmsUtils.noImage(size));
-			lbl.setSize(size);
-			return loaded;
-		} else
-			loaded = false;
-
-		return loaded;
-	}
-
-	private Point resizeTo(Point orig, Point constraints) {
-		if (constraints.x != 0 && constraints.y != 0) {
-			return constraints;
-		} else if (constraints.x == 0 && constraints.y == 0) {
-			return orig;
-		} else if (constraints.y == 0) {// force width
-			return new Point(constraints.x, scale(orig.y, orig.x, constraints.x));
-		} else if (constraints.x == 0) {// force height
-			return new Point(scale(orig.x, orig.y, constraints.y), constraints.y);
-		}
-		throw new CmsException("Cannot resize " + orig + " to " + constraints);
-	}
-
-	private int scale(int origDimension, int otherDimension, int otherConstraint) {
-		return Math.round(origDimension * divide(otherConstraint, otherDimension));
-	}
-
-	private float divide(int a, int b) {
-		return ((float) a) / ((float) b);
-	}
-
-	public Point getImageSize(Node node) throws RepositoryException {
-		return new Point(node.hasProperty(CMS_IMAGE_WIDTH) ? (int) node.getProperty(CMS_IMAGE_WIDTH).getLong() : 0,
-				node.hasProperty(CMS_IMAGE_HEIGHT) ? (int) node.getProperty(CMS_IMAGE_HEIGHT).getLong() : 0);
-	}
-
-	/** @return null if not available */
-	@Override
-	public String getImageTag(Node node) throws RepositoryException {
-		return getImageTag(node, getImageSize(node));
-	}
-
-	private String getImageTag(Node node, Point size) throws RepositoryException {
-		StringBuilder buf = getImageTagBuilder(node, size);
-		if (buf == null)
-			return null;
-		return buf.append("/>").toString();
-	}
-
-	/** @return null if not available */
-	@Override
-	public StringBuilder getImageTagBuilder(Node node, Point size) throws RepositoryException {
-		return getImageTagBuilder(node, Integer.toString(size.x), Integer.toString(size.y));
-	}
-
-	/** @return null if not available */
-	private StringBuilder getImageTagBuilder(Node node, String width, String height) throws RepositoryException {
-		String url = getImageUrl(node);
-		if (url == null)
-			return null;
-		return CmsUtils.imgBuilder(url, width, height);
-	}
-
-	/** @return null if not available */
-	@Override
-	public String getImageUrl(Node node) throws RepositoryException {
-		return CmsUtils.getDataPath(node);
-		// String name = getResourceName(node);
-		// ResourceManager resourceManager = RWT.getResourceManager();
-		// if (!resourceManager.isRegistered(name)) {
-		// InputStream inputStream = null;
-		// Binary binary = getImageBinary(node);
-		// if (binary == null)
-		// return null;
-		// try {
-		// inputStream = binary.getStream();
-		// resourceManager.register(name, inputStream);
-		// } finally {
-		// IOUtils.closeQuietly(inputStream);
-		// JcrUtils.closeQuietly(binary);
-		// }
-		// if (log.isTraceEnabled())
-		// log.trace("Registered image " + name);
-		// }
-		// return resourceManager.getLocation(name);
-	}
-
-	protected String getResourceName(Node node) throws RepositoryException {
-		String workspace = node.getSession().getWorkspace().getName();
-		if (node.hasNode(JCR_CONTENT))
-			return workspace + '_' + node.getNode(JCR_CONTENT).getIdentifier();
-		else
-			return workspace + '_' + node.getIdentifier();
-	}
-
-	public Binary getImageBinary(Node node) throws RepositoryException {
-		if (node.isNodeType(NT_FILE)) {
-			return node.getNode(JCR_CONTENT).getProperty(JCR_DATA).getBinary();
-		} else if (node.isNodeType(CmsTypes.CMS_STYLED) && node.hasProperty(CmsNames.CMS_DATA)) {
-			return node.getProperty(CmsNames.CMS_DATA).getBinary();
-		} else {
-			return null;
-		}
-	}
-
-	public Image getSwtImage(Node node) throws RepositoryException {
-		InputStream inputStream = null;
-		Binary binary = getImageBinary(node);
-		if (binary == null)
-			return null;
-		try {
-			inputStream = binary.getStream();
-			return new Image(Display.getCurrent(), inputStream);
-		} finally {
-			IOUtils.closeQuietly(inputStream);
-			JcrUtils.closeQuietly(binary);
-		}
-	}
-
-	@Override
-	public String uploadImage(Node parentNode, String fileName, InputStream in) throws RepositoryException {
-		InputStream inputStream = null;
-		try {
-			String previousResourceName = null;
-			if (parentNode.hasNode(fileName)) {
-				Node node = parentNode.getNode(fileName);
-				previousResourceName = getResourceName(node);
-				if (node.hasNode(JCR_CONTENT)) {
-					node.getNode(JCR_CONTENT).remove();
-					node.addNode(JCR_CONTENT, NT_RESOURCE);
-				}
-			}
-
-			byte[] arr = IOUtils.toByteArray(in);
-			Node fileNode = JcrUtils.copyBytesAsFile(parentNode, fileName, arr);
-			fileNode.addMixin(CmsTypes.CMS_IMAGE);
-
-			inputStream = new ByteArrayInputStream(arr);
-			ImageData id = new ImageData(inputStream);
-			fileNode.setProperty(CMS_IMAGE_WIDTH, id.width);
-			fileNode.setProperty(CMS_IMAGE_HEIGHT, id.height);
-			String mime = Files.probeContentType(Paths.get(fileName));
-			fileNode.setProperty(Property.JCR_MIMETYPE, mime);
-			fileNode.getSession().save();
-
-			// reset resource manager
-			ResourceManager resourceManager = RWT.getResourceManager();
-			if (previousResourceName != null && resourceManager.isRegistered(previousResourceName)) {
-				resourceManager.unregister(previousResourceName);
-				if (log.isDebugEnabled())
-					log.debug("Unregistered image " + previousResourceName);
-			}
-			return getImageUrl(fileNode);
-		} catch (IOException e) {
-			throw new CmsException("Cannot upload image " + fileName + " in " + parentNode, e);
-		} finally {
-			IOUtils.closeQuietly(inputStream);
-		}
-	}
-}