core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ImportPage.java
changeset 1810 2ccd3660a736
child 1818 bb528d06abcd
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/com.nokia.carbide.discovery.ui/src/com/nokia/carbide/internal/discovery/ui/wizard/ImportPage.java	Wed Aug 11 15:25:32 2010 -0500
@@ -0,0 +1,136 @@
+/*
+* 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.wizard;
+
+
+import java.io.File;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.GridLayoutFactory;
+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.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.FileDialog;
+
+import com.nokia.cpp.internal.api.utils.ui.BrowseDialogUtils;
+
+/**
+ * Page in import wizard
+ */
+class ImportPage extends AbstractImportExportPage {
+
+	private boolean importOriginalVersion;
+
+	// 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  = { 
+		"XML Files",
+		"All Files"
+	};
+	
+
+	protected ImportPage() {
+		super("ImportPage"); //$NON-NLS-1$
+		setTitle("Import Feature Configuration and Install");
+		setDescription("Import a feature configurations from a file and install the features");
+	}
+
+	public void createControl(Composite parent) {
+		super.createControl(parent);
+		Composite composite = (Composite) getControl();
+
+        createBrowseGroup(composite, "Feature configuration file:");
+	    browseButton.addSelectionListener(new SelectionAdapter() {
+			@Override
+			public void widgetSelected(SelectionEvent e) {
+				FileDialog fileDialog = new FileDialog(getShell(), SWT.OPEN);
+				fileDialog.setText("Select an Exported Feature Configuration File");
+				fileDialog.setFilterExtensions(FILTER_EXTS);
+				fileDialog.setFilterNames(FILTER_EXT_NAMES);
+				BrowseDialogUtils.initializeFrom(fileDialog, pathText);
+				String pathstr = fileDialog.open();
+				if (pathstr != null) {
+					pathText.setText(pathstr);
+				}
+			}
+	    });
+        createViewerGroup(composite, "Import Features:");
+		viewer.addCheckStateListener(new ICheckStateListener() {
+			public void checkStateChanged(CheckStateChangedEvent event) {
+				setPageComplete(validatePage());
+			}
+		});
+
+        setPageComplete(validatePage());
+	}
+
+	protected void createVersionRadioGroup(Composite parent) {
+	    Composite composite = new Composite(parent, SWT.NONE);
+        GridLayoutFactory.fillDefaults().applyTo(composite);
+	    GridDataFactory.fillDefaults().align(SWT.FILL, SWT.BEGINNING).grab(true, false).applyTo(composite);
+	    
+	    final Button originalVersionCheck = new Button(composite, SWT.CHECK);  
+	    originalVersionCheck.setText("Attempt import original feature versions");
+	    originalVersionCheck.addSelectionListener(new SelectionAdapter() {
+			@Override
+	    	public void widgetSelected(SelectionEvent e) {
+	    		importOriginalVersion = originalVersionCheck.getSelection();
+	    	}
+		});
+	}
+	
+	protected boolean validatePage() {
+		setErrorMessage(null);
+		IPath path = new Path(pathText.getText());
+		File file = path.toFile();
+		if (file.exists()) {
+			FeatureInfo[] featureInfos = getFeaturesFromFile(file);
+			if (featureInfos.length == 0) {
+				setErrorMessage("The file has no valid features");
+				return false;
+			}
+			viewer.setInput(featureInfos);
+			updateViewer();
+		}
+		else {
+			setErrorMessage("A valid exported feature configuration file must be selected");
+			return false;
+		}
+		
+		if (viewer.getCheckedElements().length == 0) {
+			setErrorMessage("At least one feature must be selected for import");
+			return false;
+		}
+		
+		return true;
+	}
+
+	private FeatureInfo[] getFeaturesFromFile(File file) {
+		// TODO
+		return new FeatureInfo[0];
+	}
+
+}