Move UI classes to cms.ui

[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / cms / ui / CmsImageManager.java

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsImageManager.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsImageManager.java
new file mode 100644 (file)
index 0000000..ddae600
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsImageManager.java
@@ -0,0 +1,48 @@
+package org.argeo.cms.ui;
+
+import java.io.InputStream;
+
+import javax.jcr.Binary;
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+
+import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
+import org.eclipse.swt.widgets.Control;
+
+/** Read and write access to images. */
+public interface CmsImageManager {
+       /** Load image in control */
+       public Boolean load(Node node, Control control, Point size)
+                       throws RepositoryException;
+
+       /** @return (0,0) if not available */
+       public Point getImageSize(Node node) throws RepositoryException;
+
+       /**
+        * The related <img tag, with src, width and height set. @return null if not
+        * available
+        */
+       public String getImageTag(Node node) throws RepositoryException;
+
+       /**
+        * The related <img tag, with url, width and height set. Caller must close
+        * the tag (or add additional attributes). @return null if not available
+        */
+       public StringBuilder getImageTagBuilder(Node node, Point size)
+                       throws RepositoryException;
+
+       /**
+        * Returns the remotely accessible URL of the image (registering it if
+        * needed) @return null if not available
+        */
+       public String getImageUrl(Node node) throws RepositoryException;
+
+       public Binary getImageBinary(Node node) throws RepositoryException;
+
+       public Image getSwtImage(Node node) throws RepositoryException;
+
+       /** @return URL */
+       public String uploadImage(Node parentNode, String fileName, InputStream in)
+                       throws RepositoryException;
+}