X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms.ui%2Fsrc%2Forg%2Fargeo%2Fcms%2Fui%2FCmsView.java;h=e18d4b4330d3098a6c8178fa71f1cda29382497b;hb=d88053118372f24ad180c88084f74f4ff683701d;hp=8ef468a702f928c0155d20a7aa6e69f9c8207335;hpb=c5fa035468228d1f87ab5431a3fad17403eee1c3;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsView.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsView.java
index 8ef468a70..e18d4b433 100644
--- a/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsView.java
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/CmsView.java
@@ -1,11 +1,22 @@
 package org.argeo.cms.ui;
 
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.Map;
+
 import javax.security.auth.login.LoginContext;
 
-import org.argeo.node.NodeAuthenticated;
+import org.argeo.cms.auth.CmsSession;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Shell;
+
+/** Provides interaction with the CMS system. */
+public interface CmsView {
+	final static String CMS_VIEW_UID_PROPERTY = "argeo.cms.view.uid";
+	// String KEY = "org.argeo.cms.ui.view";
+
+	String getUid();
 
-/** Provides interaction with the CMS system. UNSTABLE API at this stage. */
-public interface CmsView extends NodeAuthenticated {
 	UxContext getUxContext();
 
 	// NAVIGATION
@@ -16,8 +27,79 @@ public interface CmsView extends NodeAuthenticated {
 
 	void logout();
 
+	// void registerCallbackHandler(CallbackHandler callbackHandler);
+
 	// SERVICES
 	void exception(Throwable e);
 
 	CmsImageManager getImageManager();
+
+	boolean isAnonymous();
+
+	/**
+	 * Send an event to this topic. Does noothing by default., but if implemented it
+	 * MUST set the {@link #CMS_VIEW_UID_PROPERTY} in the properties.
+	 */
+	default void sendEvent(String topic, Map<String, Object> properties) {
+
+	}
+
+	/**
+	 * Convenience methods for when {@link #sendEvent(String, Map)} only requires
+	 * one single parameter.
+	 */
+	default void sendEvent(String topic, String param, Object value) {
+		Map<String, Object> properties = new HashMap<>();
+		properties.put(param, value);
+		sendEvent(topic, properties);
+	}
+
+	default void applyStyles(Object widget) {
+
+	}
+
+	default <T> T doAs(PrivilegedAction<T> action) {
+		throw new UnsupportedOperationException();
+	}
+
+	default Void runAs(Runnable runnable) {
+		return doAs(new PrivilegedAction<Void>() {
+
+			@Override
+			public Void run() {
+				if (runnable != null)
+					runnable.run();
+				return null;
+			}
+		});
+	}
+
+	default void stateChanged(String state, String title) {
+	}
+
+	default CmsSession getCmsSession() {
+		throw new UnsupportedOperationException();
+	}
+
+	static CmsView getCmsView(Control parent) {
+		// find parent shell
+		Shell topShell = parent.getShell();
+		while (topShell.getParent() != null)
+			topShell = (Shell) topShell.getParent();
+		return (CmsView) topShell.getData(CmsView.class.getName());
+	}
+
+	static void registerCmsView(Shell shell, CmsView view) {
+		// find parent shell
+		Shell topShell = shell;
+		while (topShell.getParent() != null)
+			topShell = (Shell) topShell.getParent();
+		// check if already set
+		if (topShell.getData(CmsView.class.getName()) != null) {
+			CmsView registeredView = (CmsView) topShell.getData(CmsView.class.getName());
+			throw new IllegalArgumentException("Cms view " + registeredView + " already registered in this shell");
+		}
+		shell.setData(CmsView.class.getName(), view);
+	}
+
 }