--- /dev/null
+package org.argeo.cms.ui.util;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.servlet.http.HttpServletRequest;
+
+import org.argeo.api.cms.CmsConstants;
+import org.argeo.api.cms.ux.Cms2DSize;
+import org.argeo.api.cms.ux.CmsView;
+import org.argeo.cms.jcr.CmsJcrUtils;
+import org.argeo.cms.swt.CmsSwtUtils;
+import org.argeo.cms.ui.CmsUiConstants;
+import org.argeo.cms.ux.AbstractImageManager;
+import org.argeo.cms.ux.CmsUxUtils;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.rap.rwt.RWT;
+import org.eclipse.rap.rwt.service.ResourceManager;
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.ImageData;
+import org.eclipse.swt.layout.RowData;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Table;
+
+/** Static utilities for the CMS framework. */
+public class CmsUiUtils {
+ // private final static Log log = LogFactory.getLog(CmsUiUtils.class);
+
+ /*
+ * CMS VIEW
+ */
+
+ /**
+ * The CMS view related to this display, or null if none is available from this
+ * call.
+ *
+ * @deprecated Use {@link CmsSwtUtils#getCmsView(Composite)} instead.
+ */
+ @Deprecated
+ public static CmsView getCmsView() {
+// return UiContext.getData(CmsView.class.getName());
+ return CmsSwtUtils.getCmsView(Display.getCurrent().getActiveShell());
+ }
+
+ public static StringBuilder getServerBaseUrl(HttpServletRequest request) {
+ try {
+ URL url = new URL(request.getRequestURL().toString());
+ StringBuilder buf = new StringBuilder();
+ buf.append(url.getProtocol()).append("://").append(url.getHost());
+ if (url.getPort() != -1)
+ buf.append(':').append(url.getPort());
+ return buf;
+ } catch (MalformedURLException e) {
+ throw new IllegalArgumentException("Cannot extract server base URL from " + request.getRequestURL(), e);
+ }
+ }
+
+ //
+ public static String getDataUrl(Node node, HttpServletRequest request) {
+ try {
+ StringBuilder buf = getServerBaseUrl(request);
+ buf.append(getDataPath(node));
+ return new URL(buf.toString()).toString();
+ } catch (MalformedURLException e) {
+ throw new IllegalArgumentException("Cannot build data URL for " + node, e);
+ }
+ }
+
+ /** A path in the node repository */
+ public static String getDataPath(Node node) {
+ return getDataPath(CmsConstants.EGO_REPOSITORY, node);
+ }
+
+ public static String getDataPath(String cn, Node node) {
+ return CmsJcrUtils.getDataPath(cn, node);
+ }
+
+ /** Clean reserved URL characters for use in HTTP links. */
+ public static String getDataPathForUrl(Node node) {
+ return CmsSwtUtils.cleanPathForUrl(getDataPath(node));
+ }
+
+ /** @deprecated Use rowData16px() instead. GridData should not be reused. */
+ @Deprecated
+ public static RowData ROW_DATA_16px = new RowData(16, 16);
+
+
+
+ /*
+ * FORM LAYOUT
+ */
+
+
+
+ @Deprecated
+ public static void setItemHeight(Table table, int height) {
+ table.setData(CmsUiConstants.ITEM_HEIGHT, height);
+ }
+
+ //
+ // JCR
+ //
+ public static Node getOrAddEmptyFile(Node parent, Enum<?> child) throws RepositoryException {
+ if (has(parent, child))
+ return child(parent, child);
+ return JcrUtils.copyBytesAsFile(parent, child.name(), new byte[0]);
+ }
+
+ public static Node child(Node parent, Enum<?> en) throws RepositoryException {
+ return parent.getNode(en.name());
+ }
+
+ public static Boolean has(Node parent, Enum<?> en) throws RepositoryException {
+ return parent.hasNode(en.name());
+ }
+
+ public static Node getOrAdd(Node parent, Enum<?> en) throws RepositoryException {
+ return getOrAdd(parent, en, null);
+ }
+
+ public static Node getOrAdd(Node parent, Enum<?> en, String primaryType) throws RepositoryException {
+ if (has(parent, en))
+ return child(parent, en);
+ else if (primaryType == null)
+ return parent.addNode(en.name());
+ else
+ return parent.addNode(en.name(), primaryType);
+ }
+
+ // IMAGES
+
+ public static String img(Node fileNode, String width, String height) {
+ return img(null, fileNode, width, height);
+ }
+
+ public static String img(String serverBase, Node fileNode, String width, String height) {
+// String src = (serverBase != null ? serverBase : "") + NodeUtils.getDataPath(fileNode);
+ String src;
+ src = (serverBase != null ? serverBase : "") + getDataPathForUrl(fileNode);
+ return CmsUxUtils.imgBuilder(src, width, height).append("/>").toString();
+ }
+
+ public static String noImg(Cms2DSize size) {
+ ResourceManager rm = RWT.getResourceManager();
+ return CmsUxUtils.img(rm.getLocation(AbstractImageManager.NO_IMAGE), size);
+ }
+
+ public static String noImg() {
+ return noImg(AbstractImageManager.NO_IMAGE_SIZE);
+ }
+
+ public static Image noImage(Cms2DSize size) {
+ ResourceManager rm = RWT.getResourceManager();
+ InputStream in = null;
+ try {
+ in = rm.getRegisteredContent(AbstractImageManager.NO_IMAGE);
+ ImageData id = new ImageData(in);
+ ImageData scaled = id.scaledTo(size.getWidth(), size.getHeight());
+ Image image = new Image(Display.getCurrent(), scaled);
+ return image;
+ } finally {
+ try {
+ in.close();
+ } catch (IOException e) {
+ // silent
+ }
+ }
+ }
+
+ /** Lorem ipsum text to be used during development. */
+ public final static String LOREM_IPSUM = "Lorem ipsum dolor sit amet, consectetur adipiscing elit."
+ + " Etiam eleifend hendrerit sem, ac ultricies massa ornare ac."
+ + " Cras aliquam sodales risus, vitae varius lacus molestie quis."
+ + " Vivamus consequat, leo id lacinia volutpat, eros diam efficitur urna, finibus interdum risus turpis at nisi."
+ + " Curabitur vulputate nulla quis scelerisque fringilla. Integer consectetur turpis id lobortis accumsan."
+ + " Pellentesque commodo turpis ac diam ultricies dignissim."
+ + " Curabitur sit amet dolor volutpat lacus aliquam ornare quis sed velit."
+ + " Integer varius quis est et tristique."
+ + " Suspendisse pharetra porttitor purus, eget condimentum magna."
+ + " Duis vitae turpis eros. Sed tincidunt lacinia rutrum."
+ + " Aliquam velit velit, rutrum ut augue sed, condimentum lacinia augue.";
+
+ /** Singleton. */
+ private CmsUiUtils() {
+ }
+
+}
projects / lgpl / argeo-commons.git / blobdiff