core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/view/DiscoveryView.java
changeset 1609 085da1889c59
child 1634 c8405758cfd4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/view/DiscoveryView.java	Tue Jul 13 15:27:30 2010 -0500
@@ -0,0 +1,323 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+package com.nokia.carbide.internal.discovery.ui.view;
+
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.text.MessageFormat;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Properties;
+import java.util.Set;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.equinox.internal.p2.discovery.Catalog;
+import org.eclipse.equinox.internal.p2.discovery.DiscoveryCore;
+import org.eclipse.equinox.internal.p2.discovery.compatibility.BundleDiscoveryStrategy;
+import org.eclipse.equinox.internal.p2.discovery.compatibility.RemoteBundleDiscoveryStrategy;
+import org.eclipse.equinox.internal.p2.discovery.model.CatalogItem;
+import org.eclipse.equinox.internal.p2.ui.discovery.DiscoveryUi;
+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogConfiguration;
+import org.eclipse.equinox.internal.p2.ui.discovery.wizards.CatalogViewer;
+import org.eclipse.equinox.p2.core.IProvisioningAgent;
+import org.eclipse.equinox.p2.operations.ProvisioningSession;
+import org.eclipse.equinox.p2.repository.artifact.IArtifactRepositoryManager;
+import org.eclipse.equinox.p2.repository.metadata.IMetadataRepositoryManager;
+import org.eclipse.equinox.p2.ui.ProvisioningUI;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.IToolBarManager;
+import org.eclipse.jface.action.Separator;
+import org.eclipse.jface.dialogs.ProgressMonitorDialog;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.osgi.service.datalocation.Location;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IActionBars;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.actions.BaseSelectionListenerAction;
+import org.eclipse.ui.part.ViewPart;
+
+import com.nokia.carbide.discovery.ui.Activator;
+import com.nokia.carbide.discovery.ui.Messages;
+import com.nokia.cpp.internal.api.utils.ui.WorkbenchUtils;
+
+@SuppressWarnings("restriction")
+public class DiscoveryView extends ViewPart {
+	
+	private final class RunnableContextDialog extends ProgressMonitorDialog {
+		private final String title;
+
+		private RunnableContextDialog(Shell parent, String title) {
+			super(parent);
+			this.title = title;
+		}
+
+		@Override
+		protected void configureShell(Shell shell) {
+			super.configureShell(shell);
+			shell.setText(title);
+		}
+		
+	}
+
+	private static final String DIRECTORY_KEY = "com.nokia.carbide.discovery.directory"; //$NON-NLS-1$
+
+	private CatalogViewer viewer;
+	private Action refreshAction;
+	private BaseSelectionListenerAction checkAllAction;
+	private BaseSelectionListenerAction checkNoneAction;
+	private BaseSelectionListenerAction installAction;
+	private Action showInstallWizardAction;
+	private ISelectionChangedListener selectionListener;
+
+	/**
+	 * This is a callback that will allow us
+	 * to create the viewer and initialize it.
+	 */
+	public void createPartControl(Composite parent) {
+		Composite c = new Composite(parent, SWT.NONE);
+		GridLayoutFactory.fillDefaults().applyTo(c);
+		viewer = new CatalogViewer(getCatalog(), getSite(), 
+				new RunnableContextDialog(DiscoveryView.this.getViewSite().getShell(), 
+						Messages.DiscoveryView_GatherExtensionsTitle), 
+				getConfiguration());
+		viewer.createControl(c);
+		GridDataFactory.fillDefaults().grab(true, true).applyTo(viewer.getControl());
+		
+		// Create the help context id for the viewer's control
+		PlatformUI.getWorkbench().getHelpSystem().setHelp(viewer.getControl(), 
+				"com.nokia.carbide.discovery.ui.view.DiscoveryView.catalogviewer"); //$NON-NLS-1$
+		makeActions();
+		contributeToActionBars();
+		if (!WorkbenchUtils.isJUnitRunning()) { // do not initialize the catalog if JUnit is running
+			getSite().getShell().getDisplay().asyncExec(new Runnable() {
+				@Override
+				public void run() {
+					viewer.updateCatalog();
+				}
+			});
+		}
+	}
+	
+	private CatalogConfiguration getConfiguration() {
+		CatalogConfiguration configuration = new CatalogConfiguration();
+		configuration.setShowTagFilter(false);
+		return configuration;
+	}
+
+	private Catalog getCatalog() {
+		Catalog catalog = new Catalog();
+		catalog.setEnvironment(DiscoveryCore.createEnvironment());
+		catalog.setVerifyUpdateSiteAvailability(false);
+		
+		// look for remote descriptor
+		RemoteBundleDiscoveryStrategy remoteDiscoveryStrategy = new RemoteBundleDiscoveryStrategy();
+		String url = getFromServerProperties(DIRECTORY_KEY);
+		if (url != null) {
+			remoteDiscoveryStrategy.setDirectoryUrl(url);
+			catalog.getDiscoveryStrategies().add(remoteDiscoveryStrategy);
+		}
+		else // look for descriptors from installed bundles
+			catalog.getDiscoveryStrategies().add(new BundleDiscoveryStrategy());
+
+		return catalog;
+	}
+
+	public static String getFromServerProperties(String key) {
+		Location installLocation = Platform.getInstallLocation();
+		URL url = installLocation.getURL();
+		IPath path = new Path(url.getPath());
+		path = path.append("configuration/server.properties"); //$NON-NLS-1$
+		File file = path.toFile();
+		Properties properties = new Properties();
+		try {
+			InputStream is = new FileInputStream(file);
+			properties.load(is);
+			is.close();
+		} catch (IOException e) {
+			String message = 
+				MessageFormat.format(Messages.DiscoveryView_MissingDirectoryURLError, key);
+			Activator.logError(message, e);
+		}
+		return (String) properties.get(key);
+	}
+
+	private void contributeToActionBars() {
+		IActionBars bars = getViewSite().getActionBars();
+		fillLocalPullDown(bars.getMenuManager());
+		fillLocalToolBar(bars.getToolBarManager());
+	}
+
+	private void fillLocalPullDown(IMenuManager manager) {
+		manager.add(checkAllAction);
+		manager.add(checkNoneAction);
+		manager.add(new Separator());
+		manager.add(installAction);
+		manager.add(showInstallWizardAction);
+	}
+
+	private void fillLocalToolBar(IToolBarManager manager) {
+		manager.add(refreshAction);
+		manager.add(installAction);
+	}
+
+	private void makeActions() {
+		refreshAction = new Action() {
+			public void run() {
+				viewer.setSelection(StructuredSelection.EMPTY);
+				viewer.updateCatalog();
+				viewer.refresh();
+			}
+		};
+		refreshAction.setText(Messages.DiscoveryView_RefreshLabel);
+		refreshAction.setImageDescriptor(Activator.getImageDescriptor("icons/refresh.gif")); //$NON-NLS-1$
+		checkAllAction = new BaseSelectionListenerAction(Messages.DiscoveryView_CheckAllLabel) {
+			public void run() {
+				viewer.setSelection(StructuredSelection.EMPTY);
+				viewer.setSelection(getAllItemsSelection());
+				viewer.refresh();
+			}
+
+			private IStructuredSelection getAllItemsSelection() {
+				List<CatalogItem> catalogItems = new ArrayList<CatalogItem>();
+				for (CatalogItem catalogItem : viewer.getCatalog().getItems()) {
+					if (!catalogItem.isInstalled())
+						catalogItems.add(catalogItem);
+				}	
+				return new StructuredSelection(catalogItems);
+			}
+
+			protected boolean updateSelection(IStructuredSelection selection) {
+				return !getAllItemsSelection().equals(selection);
+			};
+		};
+		checkNoneAction = new BaseSelectionListenerAction(Messages.DiscoveryView_UncheckAllLabel) {
+			public void run() {
+				viewer.setSelection(StructuredSelection.EMPTY);
+				viewer.refresh();
+			};
+			
+			protected boolean updateSelection(IStructuredSelection selection) {
+				return !selection.isEmpty();
+			};
+		};
+		installAction = new BaseSelectionListenerAction(Messages.DiscoveryView_InstallLabel) {
+			public void run() {
+				DiscoveryUi.install(viewer.getCheckedItems(), 
+						new RunnableContextDialog(DiscoveryView.this.getViewSite().getShell(), 
+								Messages.DiscoveryView_GatheringInstallInfoTitle));
+			};
+			
+			protected boolean updateSelection(IStructuredSelection selection) {
+				return !selection.isEmpty();
+			};
+		};
+		installAction.setImageDescriptor(Activator.getImageDescriptor("icons/icon-discovery.png")); //$NON-NLS-1$
+		showInstallWizardAction = new Action(Messages.DiscoveryView_AdvancedInstallLabel) {
+			public void run() {
+				showInstallWizard();
+			}
+		};
+		viewer.addSelectionChangedListener(checkAllAction);
+		viewer.addSelectionChangedListener(checkNoneAction);
+		viewer.addSelectionChangedListener(installAction);
+		selectionListener = new ISelectionChangedListener() {
+			@Override
+			public void selectionChanged(SelectionChangedEvent event) {
+				IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+				IActionBars bars = getViewSite().getActionBars();
+				bars.getStatusLineManager().setMessage(
+						selection.isEmpty() ? null : MessageFormat.format(
+								Messages.DiscoveryView_StatusLineFmt, selection.size()));
+			}
+		};
+		viewer.addSelectionChangedListener(selectionListener);
+	}
+	
+	@Override
+	public void dispose() {
+		viewer.removeSelectionChangedListener(checkAllAction);
+		viewer.removeSelectionChangedListener(checkNoneAction);
+		viewer.removeSelectionChangedListener(installAction);
+		viewer.removeSelectionChangedListener(selectionListener);
+		
+		super.dispose();
+	}
+
+	/**
+	 * Passing the focus request to the viewer's control.
+	 */
+	public void setFocus() {
+	}
+
+	private void showInstallWizard() {
+		ProvisioningUI defaultUI = ProvisioningUI.getDefaultUI();
+		ProvisioningSession session = defaultUI.getSession();
+		IProvisioningAgent agent = session.getProvisioningAgent();
+		IMetadataRepositoryManager metadataManager = (IMetadataRepositoryManager) agent.getService(IMetadataRepositoryManager.SERVICE_NAME);
+		IArtifactRepositoryManager artifactManager = (IArtifactRepositoryManager) agent.getService(IArtifactRepositoryManager.SERVICE_NAME);
+		for (URI uri : getCatalogURIs()) {
+			metadataManager.addRepository(uri);
+			artifactManager.addRepository(uri);
+		}
+		defaultUI.openInstallWizard(null, null, null);
+		
+//		String profileId = defaultUI.getProfileId();
+//		IProfileRegistry profileRegistry = (IProfileRegistry) agent.getService(IProfileRegistry.SERVICE_NAME);
+//		IProfile profile = profileRegistry.getProfile(profileId);
+//		IQueryResult<IInstallableUnit> queryResult = profile.query(QueryUtil.createIUGroupQuery(), null);
+//		List<String> list = new ArrayList<String>();
+//		for (Iterator<IInstallableUnit> iter = queryResult.iterator(); iter.hasNext();) {
+//			IInstallableUnit iu = iter.next();
+//			list.add(iu.getId() + "|" + iu.getVersion());
+//		}
+//		Collections.sort(list);
+//		for (String s : list) {
+//			System.out.println(s);
+//		}
+	}
+
+	private Collection<URI> getCatalogURIs() {
+		Set<URI> uris = new HashSet<URI>();
+		for (CatalogItem catalogItem : viewer.getCatalog().getItems()) {
+			try {
+				uris.add(new URI(catalogItem.getSiteUrl()));
+			} catch (URISyntaxException e) {
+				// ignore bad URIs
+			}
+		}
+		return uris;
+	};
+
+}
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