connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/internal/ui/ClientServiceSiteUI2.java
changeset 728 a39d0ba41f81
child 730 8ecd45ef360e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/internal/ui/ClientServiceSiteUI2.java	Tue Dec 29 15:47:09 2009 -0600
@@ -0,0 +1,351 @@
+/*
+* Copyright (c) 2008 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.remoteconnections.internal.ui;
+
+import com.nokia.carbide.remoteconnections.Messages;
+import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
+import com.nokia.carbide.remoteconnections.interfaces.*;
+import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener;
+import com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionsManagerListener;
+import com.nokia.carbide.remoteconnections.internal.registry.Registry;
+import com.nokia.carbide.remoteconnections.settings.ui.SettingsWizard;
+import com.nokia.cpp.internal.api.utils.core.Check;
+import com.nokia.cpp.internal.api.utils.core.ListenerList;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.dialogs.IDialogConstants;
+import org.eclipse.jface.resource.JFaceResources;
+import org.eclipse.jface.viewers.*;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.DisposeEvent;
+import org.eclipse.swt.events.DisposeListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.*;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.*;
+
+import java.text.MessageFormat;
+import java.util.*;
+import java.util.List;
+
+/**
+ * Implementation of IClientServiceSiteUI2
+ */
+@SuppressWarnings("deprecation")
+public class ClientServiceSiteUI2 implements IClientServiceSiteUI2, IConnectionListener, IConnectionsManagerListener {
+
+	private IService service;
+	private ComboViewer viewer;
+	private FontMetrics fm;
+	private Set<IConnectionType> compatibleConnectionTypes;
+	private Button editButton;
+	private Button newButton;
+	private String connection;
+	private ListenerList<IListener> listenerList;
+	private static final String UID = ".uid"; //$NON-NLS-1$
+	private Map<String, String> connectionNames;
+
+	public ClientServiceSiteUI2(IService service) {
+		Check.checkArg(service);
+		this.service = service;
+	}
+	
+	public void createComposite(Composite parent) {
+		initializeDialogUnits(parent);
+		Group group = new Group(parent, SWT.NONE);
+		group.setText(Messages.getString("ClientServiceSiteUI.UseConnectionGroupLabel")); //$NON-NLS-1$
+		group.setLayout(new GridLayout());
+		group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
+		group.setData(UID, "useConnectionGroup"); //$NON-NLS-1$
+
+		viewer = new ComboViewer(group, SWT.READ_ONLY);
+		viewer.setLabelProvider(new LabelProvider() {
+			@Override
+			public String getText(Object element) {
+				Check.checkContract(element instanceof String);
+				String id = (String) element;
+				return connectionNames.get(id);
+			}
+		});
+		viewer.setContentProvider(new ArrayContentProvider());
+		GridData gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
+		viewer.getCombo().setLayoutData(gd);
+		viewer.getControl().setData(UID, "viewer"); //$NON-NLS-1$
+		viewer.addSelectionChangedListener(new ISelectionChangedListener() {
+			public void selectionChanged(SelectionChangedEvent event) {
+				IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+				String connection = (String) selection.getFirstElement();
+				if (!connection.equals(ClientServiceSiteUI2.this.connection)) {
+					ClientServiceSiteUI2.this.connection = connection;
+					fireConnectionSelected();
+				}
+			}
+		});
+
+		final Composite composite = new Composite(group, SWT.NONE);
+		GridLayout layout = new GridLayout();
+		layout.numColumns = 2;
+		layout.makeColumnsEqualWidth = true;
+		layout.marginWidth = Dialog.convertHorizontalDLUsToPixels(fm, IDialogConstants.HORIZONTAL_MARGIN);
+		layout.marginHeight = Dialog.convertVerticalDLUsToPixels(fm, IDialogConstants.VERTICAL_MARGIN);
+		layout.horizontalSpacing = Dialog.convertHorizontalDLUsToPixels(fm, IDialogConstants.HORIZONTAL_SPACING);
+		layout.verticalSpacing = Dialog.convertVerticalDLUsToPixels(fm, IDialogConstants.VERTICAL_SPACING);
+		composite.setLayout(layout);
+		gd = new GridData(GridData.HORIZONTAL_ALIGN_END | GridData.VERTICAL_ALIGN_CENTER);
+		composite.setLayoutData(gd);
+		composite.setFont(parent.getFont());
+		
+		newButton = new Button(composite, SWT.PUSH);
+		newButton.setText(Messages.getString("ClientServiceSiteUI.NewButtonLabel")); //$NON-NLS-1$
+		newButton.setFont(JFaceResources.getDialogFont());
+		gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+		int widthHint = Dialog.convertHorizontalDLUsToPixels(fm, IDialogConstants.BUTTON_WIDTH);
+		Point minSize = newButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
+		gd.widthHint = Math.max(widthHint, minSize.x);
+		newButton.setLayoutData(gd);
+		newButton.setData(UID, "newButton"); //$NON-NLS-1$
+		newButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				SettingsWizard wizard = new SettingsWizard(null, service);
+				wizard.open(composite.getShell());
+				IConnection connection = wizard.getConnectionToEdit();
+				// note: refresh ASAP so the selection will be valid; but endure a listener event
+				// which will redo this
+				refreshUI();
+				setViewerInput(connection);
+			}
+		});
+		
+		editButton = new Button(composite, SWT.PUSH);
+		editButton.setText(Messages.getString("ClientServiceSiteUI.EditButtonLabel")); //$NON-NLS-1$
+		editButton.setFont(JFaceResources.getDialogFont());
+		gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
+		widthHint = Dialog.convertHorizontalDLUsToPixels(fm, IDialogConstants.BUTTON_WIDTH);
+		minSize = editButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
+		gd.widthHint = Math.max(widthHint, minSize.x);
+		editButton.setLayoutData(gd);
+		editButton.setData(UID, "editButton"); //$NON-NLS-1$
+		editButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
+				Object value = selection.getFirstElement();
+				if (value instanceof String) {
+					IConnection editConnection = getActualConnection((String) value);
+					SettingsWizard wizard = new SettingsWizard(editConnection, service);
+					wizard.open(composite.getShell());
+					
+					// leave the viewer the same, callback will refresh anything needed
+				}
+			}
+		});
+
+		// attach listeners
+		RemoteConnectionsActivator.getConnectionsManager().addConnectionListener(this);
+		RemoteConnectionsActivator.getConnectionsManager().addConnectionStoreChangedListener(this);
+
+		// remove listeners on dispose
+		group.addDisposeListener(new DisposeListener() {
+			
+			public void widgetDisposed(DisposeEvent e) {
+				RemoteConnectionsActivator.getConnectionsManager().addConnectionListener(ClientServiceSiteUI2.this);
+				RemoteConnectionsActivator.getConnectionsManager().addConnectionStoreChangedListener(ClientServiceSiteUI2.this);
+			}
+		});
+		
+		setViewerInput(null);
+	}
+
+	/**
+	 * Get the actual connection for an identifier.
+	 * This is not {@link IConnectionsManager#ensureConnection(String, IService)} because we don't
+	 * want to actually validate the connection now.
+	 * @param id
+	 * @return {@link IConnection} or <code>null</code>
+	 */
+	protected IConnection getActualConnection(String id) {
+		if (id.equals(Registry.DEFAULT_CONNECTION_ID)) {
+			return RemoteConnectionsActivator.getConnectionsManager().getDefaultConnection();
+		}
+		for (IConnection connection : RemoteConnectionsActivator.getConnectionsManager().getConnections()) {
+			if (connection.getIdentifier().equals(id)) {
+				return connection;
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Set the selected input.  
+	 * @param connection existing connection or <code>null</code> for the default   
+	 */
+	private void setViewerInput(IConnection connection) {
+		List<IConnection> compatible = getCompatibleConnections();
+		connectionNames = new LinkedHashMap<String, String>();
+		
+		// update the default
+		IConnection defaultConnection = RemoteConnectionsActivator.getConnectionsManager().getDefaultConnection();
+		
+		connectionNames.put(Registry.DEFAULT_CONNECTION_ID, createDefaultConnectionName(defaultConnection));
+		
+		for (IConnection conn : compatible) {
+			connectionNames.put(conn.getIdentifier(), conn.getDisplayName());
+		}
+		
+		viewer.setInput(connectionNames.keySet());
+		
+		if (connectionNames.isEmpty())
+			viewer.getCombo().setEnabled(false);
+		else {
+			viewer.getCombo().setEnabled(true);
+			if (connection == null) {
+				viewer.getCombo().select(0);
+				viewer.setSelection(viewer.getSelection());
+			}
+			else
+				selectConnection(connection.getIdentifier());
+		}
+		editButton.setEnabled(!viewer.getSelection().isEmpty());
+	}
+
+	private void refreshUI() {
+		Display.getDefault().syncExec(new Runnable() {
+			public void run() {
+				setViewerInput(null);
+			}
+		});
+	}
+	
+	/**
+	 * @param defaultConnection
+	 * @return
+	 */
+	private String createDefaultConnectionName(IConnection defaultConnection) {
+		return MessageFormat.format("Default connection ({0})",
+				defaultConnection != null ? defaultConnection.getDisplayName() : 
+					"when defined");
+	}
+
+	private void initializeDialogUnits(Composite parent) {
+		GC gc = new GC(parent);
+		gc.setFont(JFaceResources.getDialogFont());
+		fm = gc.getFontMetrics();
+		gc.dispose();
+	}
+
+	private List<IConnection> getCompatibleConnections() {
+		getCompatibleConnectionTypes();
+		
+		List<IConnection> compatibleConnections = new ArrayList<IConnection>();
+		for (IConnection connection : Registry.instance().getConnections()) {
+			if (isCompatibleConnection(connection))
+				compatibleConnections.add(connection);
+		}
+		return compatibleConnections;
+	}
+	
+	private boolean isCompatibleConnection(IConnection connection) {
+		return compatibleConnectionTypes.contains(connection.getConnectionType());
+	}
+
+	private void getCompatibleConnectionTypes() {
+		compatibleConnectionTypes = new HashSet<IConnectionType>();
+		Collection<String> compatibleTypeIds =
+			Registry.instance().getCompatibleConnectionTypeIds(service);
+		for (String typeId : compatibleTypeIds) {
+			compatibleConnectionTypes.add(
+					Registry.instance().getConnectionType(typeId));
+		}
+	}
+
+	public void selectConnection(String connection) {
+		viewer.setSelection(new StructuredSelection(connection));
+	}
+	
+	public String getSelectedConnection() {
+		return connection;
+	}
+	
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IClientServiceSiteUI2#getConnectionDisplayName(java.lang.String)
+	 */
+	public String getConnectionDisplayName(String connection) {
+		String display = connectionNames.get(connection);
+		if (display == null)
+			display = MessageFormat.format("<<nonexistent connection {0}>>", connection);
+		return display;
+	}
+
+	public void addListener(IListener listener) {
+		if (listenerList == null)
+			listenerList = new ListenerList<IListener>();
+		listenerList.add(listener);
+	}
+
+	public void removeListener(IListener listener) {
+		if (listenerList != null)
+			listenerList.remove(listener);
+	}
+
+	private void fireConnectionSelected() {
+		if (listenerList != null) {
+			for (IListener listener : listenerList) {
+				listener.connectionSelected();
+			}
+		}
+	}
+
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener#connectionAdded(com.nokia.carbide.remoteconnections.interfaces.IConnection)
+	 */
+	public void connectionAdded(IConnection connection) {
+		refreshUI();
+	}
+
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener#connectionRemoved(com.nokia.carbide.remoteconnections.interfaces.IConnection)
+	 */
+	public void connectionRemoved(IConnection connection) {
+		refreshUI();		
+	}
+
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionListener#defaultConnectionSet(com.nokia.carbide.remoteconnections.interfaces.IConnection)
+	 */
+	public void defaultConnectionSet(IConnection connection) {
+		refreshUI();		
+	}
+
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionsManagerListener#connectionStoreChanged()
+	 */
+	public void connectionStoreChanged() {
+		refreshUI();		
+	}
+
+	/* (non-Javadoc)
+	 * @see com.nokia.carbide.remoteconnections.interfaces.IConnectionsManager.IConnectionsManagerListener#displayChanged()
+	 */
+	public void displayChanged() {
+		refreshUI();		
+	}
+}