X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Futil%2FCmsLink.java;h=b18770f189f3959db89684938580aeb60da7009d;hb=2e8e5c43aa204d43fcd80d445c6f4863dc5b54ae;hp=14f3755ff9c4bbe4b1ca526860fb466bf5fbd5ba;hpb=972528f4de2d00690362c01d3ce843ca9cd10250;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/util/CmsLink.java b/org.argeo.cms.ui/src/org/argeo/cms/util/CmsLink.java
index 14f3755ff..b18770f18 100644
--- a/org.argeo.cms.ui/src/org/argeo/cms/util/CmsLink.java
+++ b/org.argeo.cms.ui/src/org/argeo/cms/util/CmsLink.java
@@ -5,14 +5,16 @@ import java.net.MalformedURLException;
 import java.net.URL;
 
 import javax.jcr.Node;
+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.CmsStyles;
-import org.argeo.cms.CmsUiProvider;
-import org.eclipse.gemini.blueprint.context.BundleContextAware;
+import org.argeo.cms.auth.CurrentUser;
+import org.argeo.cms.ui.CmsStyles;
+import org.argeo.cms.ui.CmsUiProvider;
+import org.argeo.node.NodeUtils;
 import org.eclipse.rap.rwt.RWT;
 import org.eclipse.rap.rwt.service.ResourceManager;
 import org.eclipse.swt.SWT;
@@ -23,12 +25,11 @@ import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
 import org.eclipse.swt.widgets.Label;
 import org.osgi.framework.BundleContext;
-import org.springframework.beans.factory.InitializingBean;
 
 /** A link to an internal or external location. */
-public class CmsLink implements CmsUiProvider, InitializingBean,
-		BundleContextAware {
+public class CmsLink implements CmsUiProvider {
 	private final static Log log = LogFactory.getLog(CmsLink.class);
+	private BundleContext bundleContext;
 
 	private String label;
 	private String custom;
@@ -36,14 +37,16 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 	private String image;
 	private MouseListener mouseListener;
 
+	private int horizontalAlignment = SWT.CENTER;
 	private int verticalAlignment = SWT.CENTER;
 
+	private String loggedInLabel = null;
+	private String loggedInTarget = null;
+
 	// internal
 	// private Boolean isUrl = false;
 	private Integer imageWidth, imageHeight;
 
-	private BundleContext bundleContext;
-
 	public CmsLink() {
 		super();
 	}
@@ -57,45 +60,43 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 		this.label = label;
 		this.target = target;
 		this.custom = custom;
-		afterPropertiesSet();
+		init();
 	}
 
-	@Override
-	public void afterPropertiesSet() {
-		// if (target != null) {
-		// if (target.startsWith("/")) {
-		// isUrl = true;
-		// } else {
-		// try {
-		// new URL(target);
-		// isUrl = true;
-		// } catch (MalformedURLException e1) {
-		// isUrl = false;
-		// }
-		// }
-		// }
-
+	public void init() {
 		if (image != null) {
 			ImageData image = loadImage();
-			imageWidth = image.width;
-			imageHeight = image.height;
+			if (imageHeight == null && imageWidth == null) {
+				imageWidth = image.width;
+				imageHeight = image.height;
+			} else if (imageHeight == null) {
+				imageHeight = (imageWidth * image.height) / image.width;
+			} else if (imageWidth == null) {
+				imageWidth = (imageHeight * image.width) / image.height;
+			}
 		}
 	}
 
 	/** @return {@link Composite} with a single {@link Label} child. */
 	@Override
 	public Control createUi(final Composite parent, Node context) {
-		Composite comp = new Composite(parent, SWT.BOTTOM);
+//		if (image != null && (imageWidth == null || imageHeight == null)) {
+//			throw new CmsException("Image is not properly configured."
+//					+ " Make sure bundleContext property is set and init() method has been called.");
+//		}
+
+		Composite comp = new Composite(parent, SWT.NONE);
 		comp.setLayout(CmsUtils.noSpaceGridLayout());
 
 		Label link = new Label(comp, SWT.NONE);
 		link.setData(RWT.MARKUP_ENABLED, Boolean.TRUE);
-		GridData layoutData = new GridData(SWT.CENTER, verticalAlignment, true,
-				true);
+		GridData layoutData = new GridData(horizontalAlignment, verticalAlignment, false, false);
 		if (image != null) {
-			layoutData.heightHint = imageHeight;
+			if (imageHeight != null)
+				layoutData.heightHint = imageHeight;
 			if (label == null)
-				layoutData.widthHint = imageWidth;
+				if (imageWidth != null)
+					layoutData.widthHint = imageWidth;
 		}
 
 		link.setLayoutData(layoutData);
@@ -109,39 +110,48 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 
 		// label
 		StringBuilder labelText = new StringBuilder();
-		if (target != null) {
-			labelText
-					.append("<a style='color:inherit;text-decoration:inherit;' href=\"");
-			// if (!isUrl)
-			// labelText.append('#');
+		if (loggedInTarget != null && isLoggedIn()) {
+			labelText.append("<a style='color:inherit;text-decoration:inherit;' href=\"");
+			if (loggedInTarget.equals("")) {
+				try {
+					Node homeNode = NodeUtils.getUserHome(context.getSession());
+					String homePath = homeNode.getPath();
+					labelText.append("/#" + homePath);
+				} catch (RepositoryException e) {
+					throw new CmsException("Cannot get home path", e);
+				}
+			} else {
+				labelText.append(loggedInTarget);
+			}
+			labelText.append("\">");
+		} else if (target != null) {
+			labelText.append("<a style='color:inherit;text-decoration:inherit;' href=\"");
 			labelText.append(target);
 			labelText.append("\">");
 		}
 		if (image != null) {
 			registerImageIfNeeded();
 			String imageLocation = RWT.getResourceManager().getLocation(image);
-			labelText.append("<img width='").append(imageWidth)
-					.append("' height='").append(imageHeight)
-					.append("' src=\"").append(imageLocation).append("\"/>");
+			labelText.append("<img");
+			if (imageWidth != null)
+				labelText.append(" width='").append(imageWidth).append('\'');
+			if (imageHeight != null)
+				labelText.append(" height='").append(imageHeight).append('\'');
+			labelText.append(" src=\"").append(imageLocation).append("\"/>");
 
-			// final Image img = loadImage(parent.getDisplay());
-			// link.setImage(img);
-			// link.addDisposeListener(new DListener(img));
 		}
 
-		if (label != null) {
-			// link.setText(label);
+		if (loggedInLabel != null && isLoggedIn()) {
+			labelText.append(' ').append(loggedInLabel);
+		} else if (label != null) {
 			labelText.append(' ').append(label);
 		}
 
-		if (target != null)
+		if ((loggedInTarget != null && isLoggedIn()) || target != null)
 			labelText.append("</a>");
 
 		link.setText(labelText.toString());
 
-		// link.setCursor(link.getDisplay().getSystemCursor(SWT.CURSOR_HAND));
-		// CmsSession cmsSession = (CmsSession) parent.getDisplay().getData(
-		// CmsSession.KEY);
 		if (mouseListener != null)
 			link.addMouseListener(mouseListener);
 
@@ -190,9 +200,6 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 			// pure URL
 			url = new URL(image);
 		} catch (MalformedURLException e1) {
-			// in OSGi bundle
-			if (bundleContext == null)
-				throw new CmsException("No bundle context available");
 			url = bundleContext.getBundle().getResource(image);
 		}
 
@@ -202,6 +209,10 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 		return url;
 	}
 
+	public void setBundleContext(BundleContext bundleContext) {
+		this.bundleContext = bundleContext;
+	}
+
 	public void setLabel(String label) {
 		this.label = label;
 	}
@@ -224,9 +235,12 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 		this.image = image;
 	}
 
-	@Override
-	public void setBundleContext(BundleContext bundleContext) {
-		this.bundleContext = bundleContext;
+	public void setLoggedInLabel(String loggedInLabel) {
+		this.loggedInLabel = loggedInLabel;
+	}
+
+	public void setLoggedInTarget(String loggedInTarget) {
+		this.loggedInTarget = loggedInTarget;
 	}
 
 	public void setMouseListener(MouseListener mouseListener) {
@@ -241,34 +255,20 @@ public class CmsLink implements CmsUiProvider, InitializingBean,
 		} else if ("center".equals(vAlign)) {
 			verticalAlignment = SWT.CENTER;
 		} else {
-			throw new CmsException("Unsupported vertical allignment " + vAlign
-					+ " (must be: top, bottom or center)");
+			throw new CmsException("Unsupported vertical allignment " + vAlign + " (must be: top, bottom or center)");
 		}
 	}
 
-	// private class MListener extends MouseAdapter {
-	// private static final long serialVersionUID = 3634864186295639792L;
-	//
-	// @Override
-	// public void mouseDown(MouseEvent e) {
-	// if (e.button == 1) {
-	// }
-	// }
-	// }
-	//
-	// private class DListener implements DisposeListener {
-	// private static final long serialVersionUID = -3808587499269394812L;
-	// private final Image img;
-	//
-	// public DListener(Image img) {
-	// super();
-	// this.img = img;
-	// }
-	//
-	// @Override
-	// public void widgetDisposed(DisposeEvent event) {
-	// img.dispose();
-	// }
-	//
-	// }
+	protected boolean isLoggedIn() {
+		return !CurrentUser.isAnonymous();
+	}
+
+	public void setImageWidth(Integer imageWidth) {
+		this.imageWidth = imageWidth;
+	}
+
+	public void setImageHeight(Integer imageHeight) {
+		this.imageHeight = imageHeight;
+	}
+
 }