Remove old license header.
[gpl/argeo-suite.git] / org.argeo.suite.ui / src / org / argeo / suite / ui / ArgeoSuiteApp.java
index 7aebdc20fde6a1df5918009f31acb2610746b6a1..db71387dda9d51b8619fe807db9832764196195d 100644 (file)
@@ -1,31 +1,73 @@
 package org.argeo.suite.ui;
 
+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.Map;
 import java.util.Set;
+import java.util.SortedMap;
 import java.util.TreeMap;
 
 import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
-import org.argeo.cms.ui.CmsApp;
+import org.argeo.cms.ui.AbstractCmsApp;
+import org.argeo.cms.ui.CmsTheme;
 import org.argeo.cms.ui.CmsUiProvider;
+import org.argeo.cms.ui.CmsView;
+import org.argeo.cms.ui.dialogs.CmsFeedback;
+import org.argeo.cms.ui.util.CmsEvent;
+import org.argeo.cms.ui.util.CmsUiUtils;
+import org.argeo.entity.EntityNames;
+import org.argeo.entity.EntityTypes;
+import org.argeo.jcr.Jcr;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.suite.RankingKey;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
-import org.osgi.framework.Constants;
+import org.eclipse.swt.widgets.Control;
+import org.osgi.service.event.Event;
+import org.osgi.service.event.EventHandler;
 
-public class ArgeoSuiteApp implements CmsApp {
+/** The Argeo Suite App. */
+public class ArgeoSuiteApp extends AbstractCmsApp implements EventHandler {
        private final static Log log = LogFactory.getLog(ArgeoSuiteApp.class);
-       public final static String PID_PREFIX = "argeo.work.";
+
+       public final static String PID_PREFIX = "argeo.suite.ui.";
        public final static String HEADER_PID = PID_PREFIX + "header";
        public final static String LEAD_PANE_PID = PID_PREFIX + "leadPane";
+       public final static String LOGIN_SCREEN_PID = PID_PREFIX + "loginScreen";
+       public final static String DASHBOARD_PID = PID_PREFIX + "dashboard";
+       public final static String RECENT_ITEMS_PID = PID_PREFIX + "recentItems";
+
+       private final static String DEFAULT_UI_NAME = "app";
+       private final static String DEFAULT_THEME_ID = "org.argeo.suite.theme.default";
+
+       private SortedMap<RankingKey, CmsUiProvider> uiProviders = Collections.synchronizedSortedMap(new TreeMap<>());
+
+       // TODO make more optimal or via CmsSession/CmsView
+       private Map<String, ArgeoSuiteUi> managedUis = new HashMap<>();
+
+//     private CmsUiProvider headerPart = null;
 
-       private final static String DEFAULT_UI_NAME = "work";
+       public void init(Map<String, String> properties) {
+               if (log.isDebugEnabled())
+                       log.info("Argeo Suite App started");
+       }
 
-       private ArgeoSuiteUi argeoSuiteUi;
+       public void destroy(Map<String, String> properties) {
+               for (ArgeoSuiteUi ui : managedUis.values())
+                       if (!ui.isDisposed())
+                               ui.dispose();
+               if (log.isDebugEnabled())
+                       log.info("Argeo Suite App stopped");
 
-       private Map<String, CmsUiProvider> uiProviders = new TreeMap<>();
+       }
 
        @Override
        public Set<String> getUiNames() {
@@ -35,45 +77,222 @@ public class ArgeoSuiteApp implements CmsApp {
        }
 
        @Override
-       public void initUi(String uiName, Composite parent) {
-               if (DEFAULT_UI_NAME.equals(uiName)) {
-                       argeoSuiteUi = new ArgeoSuiteUi(parent, SWT.NONE);
-                       refresh(uiName);
-               }
+       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);
+               if (cmsView == null)
+                       throw new IllegalStateException("No CMS view is registered.");
+               CmsTheme theme = getTheme(uiName);
+               if (theme != null)
+                       CmsTheme.registerCmsTheme(parent.getShell(), theme);
+               ArgeoSuiteUi argeoSuiteUi = new ArgeoSuiteUi(parent, SWT.NONE);
+               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;
+       }
 
+       @Override
+       public String getThemeId(String uiName) {
+               // TODO make it configurable
+               return DEFAULT_THEME_ID;
        }
 
-       public void refresh(String uiName) {
-               if (DEFAULT_UI_NAME.equals(uiName)) {
+       @Override
+       public void refreshUi(Composite parent, String state) {
+               try {
                        Node context = null;
-                       uiProviders.get(HEADER_PID).createUiPart(argeoSuiteUi.getHeader(), context);
-                       uiProviders.get(LEAD_PANE_PID).createUiPart(argeoSuiteUi.getLeadPane(), context);
+                       ArgeoSuiteUi ui = (ArgeoSuiteUi) parent;
+                       refreshPart(findUiProvider(HEADER_PID, context), ui.getHeader(), context);
+                       CmsView cmsView = CmsView.getCmsView(parent);
+                       if (cmsView.isAnonymous()) {
+                               ui.refreshBelowHeader(false);
+                               refreshPart(findUiProvider(LOGIN_SCREEN_PID, context), ui.getBelowHeader(), context);
+                       } else {
+                               try {
+                                       if (ui.getSession() == null)
+                                               ui.setSession(getRepository().login());
+                                       context = ui.getSession().getRootNode();
+
+                               } catch (RepositoryException e) {
+                                       e.printStackTrace();
+                               }
+                               ui.refreshBelowHeader(true);
+
+                               ui.addLayer(ArgeoSuiteUi.DASHBOARD_LAYER);
+                               ui.addLayer("documents");
+                               ui.addLayer("locations");
+                               ui.addLayer("people");
+                               ui.switchToLayer(ArgeoSuiteUi.DASHBOARD_LAYER);
+
+                               refreshPart(findUiProvider(DASHBOARD_PID, context), ui.getTabbedArea().getCurrent(), context);
+                               refreshPart(findUiProvider(LEAD_PANE_PID, context), ui.getLeadPane(), context);
+                               refreshPart(findUiProvider(RECENT_ITEMS_PID, context), ui.getEntryArea(), context);
+                       }
+                       ui.layout(true, true);
+               } catch (Exception e) {
+                       CmsFeedback.show("Unexpected exception", e);
                }
        }
 
-       public void addUiProvider(CmsUiProvider uiProvider, Map<String, String> properties) {
-               String servicePid = properties.get(Constants.SERVICE_PID);
-               if (servicePid == null) {
-                       log.error("No service pid found for " + uiProvider.getClass() + ", " + properties);
-               } else {
-                       uiProviders.put(servicePid, uiProvider);
+       private void refreshPart(CmsUiProvider uiProvider, Composite part, Node context) {
+               CmsUiUtils.clear(part);
+               uiProvider.createUiPart(part, context);
+       }
+
+       private CmsUiProvider findUiProvider(String pid, Node context) {
+               CmsUiProvider found = null;
+               if (pid != null) {
+                       SortedMap<RankingKey, CmsUiProvider> subMap = uiProviders.subMap(RankingKey.minPid(pid),
+                                       RankingKey.maxPid(pid));
+                       providers: for (RankingKey key : subMap.keySet()) {
+                               if (key.getPid() == null || !key.getPid().equals(pid))
+                                       break providers;
+                               found = subMap.get(key);
+                       }
+                       if (found != null)
+                               return found;
                }
 
+               if (found == null && context != null) {
+                       SortedMap<RankingKey, CmsUiProvider> subMap = null;
+                       String dataType = null;
+                       if (Jcr.isNodeType(context, EntityTypes.ENTITY_ENTITY)) {
+                               dataType = Jcr.get(context, EntityNames.ENTITY_TYPE);
+                               subMap = uiProviders.subMap(RankingKey.minDataType(dataType), RankingKey.maxDataType(dataType));
+                       }
+                       providers: for (RankingKey key : subMap.keySet()) {
+                               if (key.getDataType() == null || !key.getDataType().equals(dataType))
+                                       break providers;
+                               found = subMap.get(key);
+                       }
+                       if (found == null)
+                               found = uiProviders.get(new RankingKey(null, null, null, dataType, null));
+                       if (found != null)
+                               return found;
+               }
+
+               // nothing
+               if (log.isWarnEnabled())
+                       log.warn("No UI provider found for" + (pid != null ? " pid " + pid : "")
+                                       + (context != null ? " " + context : ""));
+               return new CmsUiProvider() {
+
+                       @Override
+                       public Control createUi(Composite parent, Node context) throws RepositoryException {
+                               return parent;
+                       }
+               };
        }
 
-       public void removeUiProvider(CmsUiProvider uiProvider, Map<String, String> properties) {
-               String servicePid = properties.get(Constants.SERVICE_PID);
-               uiProviders.remove(servicePid);
+       @Override
+       public void setState(Composite parent, String state) {
+               CmsView cmsView = CmsView.getCmsView(parent);
+               // for the time being we systematically open a session, in order to make sure
+               // that home is initialised
+               Session session = null;
+               try {
+                       if (state != null && state.startsWith("/")) {
+                               String path = state.substring(1);
+                               String workspace;
+                               if (path.equals("")) {
+                                       workspace = null;
+                                       path = "/";
+                               } else {
+                                       int index = path.indexOf('/');
+                                       if (index == 0) {
+                                               log.error("Cannot interpret // " + state);
+                                               cmsView.navigateTo("~");
+                                               return;
+                                       } else if (index > 0) {
+                                               workspace = path.substring(0, index);
+                                               path = path.substring(index);
+                                       } else {// index<0, assuming root node
+                                               workspace = path;
+                                               path = "/";
+                                       }
+                               }
+                               session = getRepository().login(workspace);
 
+                               Node node = session.getNode(path);
+
+                               refreshEntityUi(null, node);
+                       }
+               } catch (RepositoryException e) {
+                       log.error("Cannot load state " + state, e);
+                       cmsView.navigateTo("~");
+               } finally {
+                       JcrUtils.logoutQuietly(session);
+               }
        }
 
-//     static class UiProviderKey {
-//             private Map<String, String> properties;
-//
-//             public UiProviderKey(Map<String, String> properties) {
-//                     super();
-//                     this.properties = properties;
+       private void refreshEntityUi(Composite parent, Node context) {
+       }
+
+       /*
+        * Dependency injection.
+        */
+
+       public void addUiProvider(CmsUiProvider uiProvider, Map<String, Object> properties) {
+               RankingKey partKey = new RankingKey(properties);
+//             String servicePid = properties.get(Constants.SERVICE_PID);
+//             if (servicePid == null) {
+//                     log.error("No service pid found for " + uiProvider.getClass() + ", " + properties);
+//             } else {
+               if (partKey.getPid() != null || partKey.getDataType() != null) {
+                       uiProviders.put(partKey, uiProvider);
+                       if (log.isDebugEnabled())
+                               log.debug("Added UI provider " + partKey + " (" + uiProvider.getClass().getName() + ") to CMS app.");
+               }
 //             }
-//
-//     }
+
+       }
+
+       public void removeUiProvider(CmsUiProvider uiProvider, Map<String, Object> properties) {
+               RankingKey partKey = new RankingKey(properties);
+//             String servicePid = properties.get(Constants.SERVICE_PID);
+               uiProviders.remove(partKey);
+
+       }
+
+       @Override
+       public void handleEvent(Event event) {
+
+               // Specific UI related events
+               ArgeoSuiteUi ui = getRelatedUi(event);
+               if (isTopic(event, SuiteEvent.refreshPart)) {
+                       Node node = Jcr.getNodeById(ui.getSession(), get(event, SuiteEvent.NODE_ID));
+                       ui.getTabbedArea().view(findUiProvider(DASHBOARD_PID, node), node);
+//                     ui.layout(true, true);
+               } else if (isTopic(event, SuiteEvent.openNewPart)) {
+                       Node node = Jcr.getNodeById(ui.getSession(), get(event, SuiteEvent.NODE_ID));
+                       ui.getTabbedArea().open(findUiProvider(DASHBOARD_PID, node), node);
+//                     ui.layout(true, true);
+               } else if (isTopic(event, SuiteEvent.switchLayer)) {
+                       String layer = get(event, SuiteEvent.LAYER);
+                       ui.switchToLayer(layer);
+               }
+
+       }
+
+       private ArgeoSuiteUi getRelatedUi(Event event) {
+               return managedUis.get(get(event, CMS_VIEW_UID_PROPERTY));
+       }
+
+       private static boolean isTopic(Event event, CmsEvent cmsEvent) {
+               return event.getTopic().equals(cmsEvent.topic());
+       }
+
+       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();
+
+       }
 }