wiki-convert/wiki-asciidoc/DevFaqAddGlobalContext.asciidoc [411:566]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - { logger.finer("propertyChange: processing activated nodes"); nodes = projectsTab.getActivatedNodes(); } else if (lastProject == null) { logger.finer("propertyChange: processing selected nodes"); ExplorerManager em = ((ExplorerManager.Provider) projectsTab).getExplorerManager(); nodes = em.getSelectedNodes(); } // Find and use the first project that owns a node if (nodes != null) { for (Node node : nodes) { Project project = findProjectThatOwnsNode(node); if (project != null) { synchronized (lock) { // Remember this project for when the Project Tab goes out of focus lastProject = project; // Add this project to the proxy if it's not in the global lookup if (!resultProjects.allInstances().contains(lastProject)) { logger.finer("propertyChange: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] that owns current node."); updateProjectLookup(lastProject); } } break; } } } } } } /** * This class listens for changes in the Project results, and ensures a Project remains in the * Utilities.actionsGlobalContext() if a project is open. */ private class LookupListenerImpl implements LookupListener { @Override public void resultChanged(LookupEvent event) { logger.finer("resultChanged: Entered..."); synchronized (lock) { // First, handle projects in the principle lookup if (resultProjects.allInstances().size() > 0) { // Clear the proxy, and remember this project. // Note: not handling multiple selection of projects. clearProjectLookup(); lastProject = resultProjects.allInstances().iterator().next(); logger.finer("resultChanged: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] in the normal lookup."); } else if (OpenProjects.getDefault().getOpenProjects().length==0) { clearProjectLookup(); lastProject = null; } else { if (lastProject == null) { // Find the project that owns the current Node Node currrentNode = globalContextLookup.lookup(Node.class); Project project = findProjectThatOwnsNode(currrentNode); if (project != null) { lastProject = project; logger.finer("resultChanged: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] that owns current node."); } } // Add the last used project to our internal lookup if (lastProject != null) { updateProjectLookup(lastProject); } } } } } /** * Unconditionally clears the project lookup. */ private void clearProjectLookup() { Collection projects = projectLookup.lookupAll(Project.class); for (Project project : projects) { content.remove(project); } } /** * Replaces the project lookup content. * @param project to place in the project lookup. */ private void updateProjectLookup(Project project) { if (project == null) { throw new IllegalArgumentException("project cannot be null."); } // Add the project if an instance of it is not already in the lookup Template template = new Template(Project.class, null, project); if (projectLookup.lookupItem(template) == null) { clearProjectLookup(); content.add(project); logger.fine("updateProjectLookup: added [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] to the proxy lookup."); } } /** * Recursively searches the node hierarchy for the project that owns a node. * * @param node a node to test for a Project in its or its ancestor's lookup. * @return the Project that owns the node, or null if not found */ private static Project findProjectThatOwnsNode(Node node) { if (node != null) { Project project = node.getLookup().lookup(Project.class); if (project == null) { DataObject dataObject = node.getLookup().lookup(DataObject.class); if (dataObject != null) { project = FileOwnerQuery.getOwner(dataObject.getPrimaryFile()); } } return (project == null) ? findProjectThatOwnsNode(node.getParentNode()) : project; } else { return null; } } } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - wiki-export/wiki-wikimedia/DevFaqAddGlobalContext.mediawiki [385:540]: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - { logger.finer("propertyChange: processing activated nodes"); nodes = projectsTab.getActivatedNodes(); } else if (lastProject == null) { logger.finer("propertyChange: processing selected nodes"); ExplorerManager em = ((ExplorerManager.Provider) projectsTab).getExplorerManager(); nodes = em.getSelectedNodes(); } // Find and use the first project that owns a node if (nodes != null) { for (Node node : nodes) { Project project = findProjectThatOwnsNode(node); if (project != null) { synchronized (lock) { // Remember this project for when the Project Tab goes out of focus lastProject = project; // Add this project to the proxy if it's not in the global lookup if (!resultProjects.allInstances().contains(lastProject)) { logger.finer("propertyChange: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] that owns current node."); updateProjectLookup(lastProject); } } break; } } } } } } /** * This class listens for changes in the Project results, and ensures a Project remains in the * Utilities.actionsGlobalContext() if a project is open. */ private class LookupListenerImpl implements LookupListener { @Override public void resultChanged(LookupEvent event) { logger.finer("resultChanged: Entered..."); synchronized (lock) { // First, handle projects in the principle lookup if (resultProjects.allInstances().size() > 0) { // Clear the proxy, and remember this project. // Note: not handling multiple selection of projects. clearProjectLookup(); lastProject = resultProjects.allInstances().iterator().next(); logger.finer("resultChanged: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] in the normal lookup."); } else if (OpenProjects.getDefault().getOpenProjects().length==0) { clearProjectLookup(); lastProject = null; } else { if (lastProject == null) { // Find the project that owns the current Node Node currrentNode = globalContextLookup.lookup(Node.class); Project project = findProjectThatOwnsNode(currrentNode); if (project != null) { lastProject = project; logger.finer("resultChanged: Found project [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] that owns current node."); } } // Add the last used project to our internal lookup if (lastProject != null) { updateProjectLookup(lastProject); } } } } } /** * Unconditionally clears the project lookup. */ private void clearProjectLookup() { Collection projects = projectLookup.lookupAll(Project.class); for (Project project : projects) { content.remove(project); } } /** * Replaces the project lookup content. * @param project to place in the project lookup. */ private void updateProjectLookup(Project project) { if (project == null) { throw new IllegalArgumentException("project cannot be null."); } // Add the project if an instance of it is not already in the lookup Template template = new Template(Project.class, null, project); if (projectLookup.lookupItem(template) == null) { clearProjectLookup(); content.add(project); logger.fine("updateProjectLookup: added [" + ProjectUtils.getInformation(lastProject).getDisplayName() + "] to the proxy lookup."); } } /** * Recursively searches the node hierarchy for the project that owns a node. * * @param node a node to test for a Project in its or its ancestor's lookup. * @return the Project that owns the node, or null if not found */ private static Project findProjectThatOwnsNode(Node node) { if (node != null) { Project project = node.getLookup().lookup(Project.class); if (project == null) { DataObject dataObject = node.getLookup().lookup(DataObject.class); if (dataObject != null) { project = FileOwnerQuery.getOwner(dataObject.getPrimaryFile()); } } return (project == null) ? findProjectThatOwnsNode(node.getParentNode()) : project; } else { return null; } } } - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -