X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Futil%2FThemeUtils.java;fp=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Futil%2FThemeUtils.java;h=fdc1cb78a6c662f1c0770c8595d7c0f515a0e1fe;hb=a667d43d6a3ccef0e701320e9a61e50d8608615e;hp=0000000000000000000000000000000000000000;hpb=6c177cd30265a6ff51549a3bd7306606fd48e59d;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/util/ThemeUtils.java b/org.argeo.cms.ui/src/org/argeo/cms/util/ThemeUtils.java
new file mode 100644
index 000000000..fdc1cb78a
--- /dev/null
+++ b/org.argeo.cms.ui/src/org/argeo/cms/util/ThemeUtils.java
@@ -0,0 +1,50 @@
+package org.argeo.cms.util;
+
+import java.net.URL;
+import java.util.Enumeration;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.eclipse.rap.rwt.application.Application;
+import org.osgi.framework.Bundle;
+import org.osgi.framework.BundleContext;
+
+public class ThemeUtils {
+	final static Log log = LogFactory.getLog(ThemeUtils.class);
+
+	public static Bundle findThemeBundle(BundleContext bundleContext, String themeId) {
+		if (themeId == null)
+			return null;
+		// TODO optimize
+		// TODO deal with multiple versions
+		Bundle themeBundle = null;
+		if (themeId != null) {
+			for (Bundle bundle : bundleContext.getBundles())
+				if (themeId.equals(bundle.getSymbolicName())) {
+					themeBundle = bundle;
+					break;
+				}
+		}
+		return themeBundle;
+	}
+
+	public static void addThemeResources(Application application, Bundle themeBundle, BundleResourceLoader themeBRL,
+			String pattern) {
+		Enumeration<URL> themeResources = themeBundle.findEntries("/", pattern, true);
+		if (themeResources == null)
+			return;
+		while (themeResources.hasMoreElements()) {
+			String resource = themeResources.nextElement().getPath();
+			// remove first '/' so that RWT registers it
+			resource = resource.substring(1);
+			if (!resource.endsWith("/")) {
+				application.addResource(resource, themeBRL);
+				if (log.isTraceEnabled())
+					log.trace("Registered " + resource + " from theme " + themeBundle);
+			}
+
+		}
+
+	}
+
+}