connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/wizard/ImportPage.java
changeset 0 fb279309251b
child 674 20c7966a3405
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/connectivity/com.nokia.carbide.remoteConnections/src/com/nokia/carbide/remoteconnections/wizard/ImportPage.java	Fri Apr 03 23:33:03 2009 +0100
@@ -0,0 +1,129 @@
+/*
+* 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.wizard;
+
+
+import com.nokia.carbide.remoteconnections.Messages;
+import com.nokia.carbide.remoteconnections.RemoteConnectionsActivator;
+import com.nokia.carbide.remoteconnections.internal.registry.Reader;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.viewers.CheckStateChangedEvent;
+import org.eclipse.jface.viewers.ICheckStateListener;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.widgets.*;
+
+import java.io.*;
+
+/**
+ * Page in import wizard
+ */
+public class ImportPage extends AbstractImportExportPage {
+
+	// the following two arrays need to correspond
+	static final String[] FILTER_EXTS  = { 
+		"*.xml", //$NON-NLS-1$
+		"*.*" //$NON-NLS-1$
+	};
+	static final String[] FILTER_EXT_NAMES  = { 
+		Messages.getString("ImportPage.XMLFilesLabel"), //$NON-NLS-1$
+		Messages.getString("ImportPage.AllFilesLabel") //$NON-NLS-1$
+	};
+	
+
+	protected ImportPage() {
+		super("ImportPage"); //$NON-NLS-1$
+		setTitle(Messages.getString("ImportPage.Title")); //$NON-NLS-1$
+		setDescription(Messages.getString("ImportPage.Description")); //$NON-NLS-1$
+	}
+
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		Composite composite = (Composite) getControl();
+
+        createBrowseGroup(composite, Messages.getString("ImportPage.BrowseGroupLabel")); //$NON-NLS-1$
+	    browseButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN);
+				fileDialog.setText(Messages.getString("ImportPage.FileDialogTitle")); //$NON-NLS-1$
+				fileDialog.setFilterExtensions(FILTER_EXTS);
+				fileDialog.setFilterNames(FILTER_EXT_NAMES);
+				String pathstr = fileDialog.open();
+				if (pathstr != null) {
+					pathText.setText(pathstr);
+				}
+			}
+	    });
+        createViewerGroup(composite, Messages.getString("ImportPage.ViewerGroupLabel")); //$NON-NLS-1$
+		viewer.addCheckStateListener(new ICheckStateListener() {
+			public void checkStateChanged(CheckStateChangedEvent event) {
+				setPageComplete(validatePage(false));
+			}
+		});
+
+        setPageComplete(validatePage(true));
+		RemoteConnectionsActivator.setHelp(composite, ".import_wizard"); //$NON-NLS-1$
+	}
+
+	protected boolean validatePage(boolean validateFile) {
+		setErrorMessage(null);
+		boolean valid = !validateFile;
+		if (validateFile) {
+			connections = null;
+			viewer.setInput(connections);
+			IPath path = new Path(pathText.getText());
+			File file = path.toFile();
+			if (file.exists()) {
+				try {
+					InputStream is = new FileInputStream(file); 
+					connections = Reader.readFromXML(RemoteConnectionsActivator.getConnectionTypeProvider(), is);
+					viewer.setInput(connections);
+					TableColumn[] columns = viewer.getTable().getColumns();
+					for (TableColumn tableColumn : columns) {
+						tableColumn.pack();
+					}
+					viewer.setAllChecked(true);
+					valid = true;
+				}
+				catch (Throwable t) {
+					// if we get an exception, it just means this was not a valid file
+				}
+			}
+		}
+		
+		if (!valid) {
+			setErrorMessage(Messages.getString("ImportPage.NoValidFileSelectedError")); //$NON-NLS-1$
+		}
+		else if (connections.isEmpty()) {
+			setErrorMessage(Messages.getString("ImportPage.NoConnectionsInFileError")); //$NON-NLS-1$
+			valid = false;
+		}
+		else if (viewer.getCheckedElements().length == 0) {
+			setErrorMessage(Messages.getString("ImportPage.NoConnectionsSelectedError")); //$NON-NLS-1$
+			valid = false;
+		}
+		
+		return valid;
+	}
+
+}