Multi-layers and events.

[gpl/argeo-suite.git] / org.argeo.suite.ui / src / org / argeo / suite / ui / ArgeoSuiteApp.java

diff --git a/org.argeo.suite.ui/src/org/argeo/suite/ui/ArgeoSuiteApp.java b/org.argeo.suite.ui/src/org/argeo/suite/ui/ArgeoSuiteApp.java
index da86e5b6c336bd13bb3a2693ff8e976407634d87..3f1a8cebbc8bbf4eb1b362e518b58918292854fe 100644 (file)
--- a/org.argeo.suite.ui/src/org/argeo/suite/ui/ArgeoSuiteApp.java
+++ b/org.argeo.suite.ui/src/org/argeo/suite/ui/ArgeoSuiteApp.java
@@ -1,9 +1,10 @@
 package org.argeo.suite.ui;
 
-import java.util.ArrayList;
+import static org.argeo.cms.ui.CmsView.CMS_VIEW_UID_PROPERTY;
+
 import java.util.Collections;
+import java.util.HashMap;
 import java.util.HashSet;
-import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedMap;
@@ -25,9 +26,11 @@ import org.argeo.jcr.JcrUtils;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Control;
+import org.osgi.service.event.Event;
+import org.osgi.service.event.EventHandler;
 
 /** The Argeo Suite App. */
-public class ArgeoSuiteApp extends AbstractCmsApp {
+public class ArgeoSuiteApp extends AbstractCmsApp implements EventHandler {
        private final static Log log = LogFactory.getLog(ArgeoSuiteApp.class);
 
        public final static String PID_PREFIX = "argeo.suite.ui.";
@@ -43,7 +46,7 @@ public class ArgeoSuiteApp extends AbstractCmsApp {
        private SortedMap<RankingKey, CmsUiProvider> uiProviders = Collections.synchronizedSortedMap(new TreeMap<>());
 
        // TODO make more optimal or via CmsSession/CmsView
-       private List<ArgeoSuiteUi> knownUis = new ArrayList<>();
+       private Map<String, ArgeoSuiteUi> managedUis = new HashMap<>();
 
 //     private CmsUiProvider headerPart = null;
 
@@ -53,7 +56,7 @@ public class ArgeoSuiteApp extends AbstractCmsApp {
        }
 
        public void destroy(Map<String, String> properties) {
-               for (ArgeoSuiteUi ui : knownUis)
+               for (ArgeoSuiteUi ui : managedUis.values())
                        if (!ui.isDisposed())
                                ui.dispose();
                if (log.isDebugEnabled())
@@ -71,11 +74,18 @@ public class ArgeoSuiteApp extends AbstractCmsApp {
        @Override
        public Composite initUi(Composite parent) {
                String uiName = parent.getData(UI_NAME_PROPERTY) != null ? parent.getData(UI_NAME_PROPERTY).toString() : null;
+               CmsView cmsView = CmsView.getCmsView(parent);
                CmsTheme theme = getTheme(uiName);
                if (theme != null)
                        CmsTheme.registerCmsTheme(parent.getShell(), theme);
                ArgeoSuiteUi argeoSuiteUi = new ArgeoSuiteUi(parent, SWT.NONE);
-               knownUis.add(argeoSuiteUi);
+               String uid = cmsView.getUid();
+               managedUis.put(uid, argeoSuiteUi);
+               argeoSuiteUi.addDisposeListener((e) -> {
+                       managedUis.remove(uid);
+                       if (log.isDebugEnabled())
+                               log.debug("Suite UI " + uid + " has been disposed.");
+               });
                refreshUi(argeoSuiteUi, null);
                return argeoSuiteUi;
        }
@@ -215,6 +225,23 @@ public class ArgeoSuiteApp extends AbstractCmsApp {
 
        }
 
+       @Override
+       public void handleEvent(Event event) {
+               if (event.getTopic().equals(SuiteEvent.switchLayer.topic())) {
+                       String layer = get(event, SuiteEvent.LAYER_PARAM);
+                       managedUis.get(get(event, CMS_VIEW_UID_PROPERTY)).switchToLayer(layer);
+               }
+
+       }
+
+       private static String get(Event event, String key) {
+               Object value = event.getProperty(key);
+               if (value == null)
+                       throw new IllegalArgumentException("Property " + key + " must be set");
+               return value.toString();
+
+       }
+
 //     public void setHeaderPart(CmsUiProvider headerPart) {
 //             this.headerPart = headerPart;
 //             if (log.isDebugEnabled())