/*

* 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 "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.s60tools.remotecontrol.ftp.ui.actions;

import org.eclipse.core.resources.ResourcesPlugin;

import org.eclipse.core.runtime.IPath;

import org.eclipse.jface.action.IAction;

import org.eclipse.jface.viewers.TableViewer;

import org.eclipse.swt.SWT;

import org.eclipse.swt.widgets.FileDialog;

import org.eclipse.swt.widgets.Shell;

import com.nokia.s60tools.remotecontrol.RemoteControlActivator;

import com.nokia.s60tools.remotecontrol.ftp.ui.view.FtpUtils;

import com.nokia.s60tools.remotecontrol.ftp.ui.view.ViewContentProvider;

import com.nokia.s60tools.remotecontrol.preferences.RCPreferences;

import com.nokia.s60tools.remotecontrol.resources.ImageKeys;

import com.nokia.s60tools.remotecontrol.resources.ImageResourceManager;

import com.nokia.s60tools.remotecontrol.resources.Messages;

import com.nokia.s60tools.ui.actions.S60ToolsBaseAction;

/**

 * Action for uploading file from device

 */

public class UploadFileAction extends S60ToolsBaseAction {

	/**

	 * Viewer that is target for action.

	 */

	private TableViewer viewer;

	/**

	 * Content provider

	 */

	private ViewContentProvider contentProvider;

	/**

	 * Constructor

	 * @param viewer TableViewer.

	 * @param contentProvider Content provider.

	 */

	public UploadFileAction(TableViewer viewer, ViewContentProvider contentProvider) {

		super(Messages.getString("UploadFileAction.Action_Name"),  //$NON-NLS-1$

				Messages.getString("UploadFileAction.Tooltip_Name"),  //$NON-NLS-1$

				IAction.AS_PUSH_BUTTON,

				ImageResourceManager.getImageDescriptor(ImageKeys.IMG_UPLOAD));

		this.viewer = viewer;

		this.contentProvider = contentProvider;

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.jface.action.Action#run()

	 */

	public void run() {

		// Show select files dialog to user

		Shell sh = RemoteControlActivator.getCurrentlyActiveWbWindowShell();

		FileDialog fileDialog = new FileDialog(sh, SWT.MULTI);

		fileDialog.setText(Messages.getString("UploadFileAction.SelectUploadFiles_DlgText")); //$NON-NLS-1$

		String uploadFilterPath = RCPreferences.getUploadLocation();

		if (uploadFilterPath == "") { //$NON-NLS-1$

			// Workspace root is used as default folder

			IPath location = ResourcesPlugin.getWorkspace().getRoot().getLocation();

			fileDialog.setFilterPath(location.toString());

		} else {

			// use last used folder

			fileDialog.setFilterPath(uploadFilterPath);

		}

		if (fileDialog.open() == null) {

			// User is canceled dialog

			return;

		}	

		String[] uploadFiles = fileDialog.getFileNames();

		String srcDir = fileDialog.getFilterPath();

		// Remember last used folder

		RCPreferences.setUploadLocation(srcDir);

		// Get upload path

		String uploadDir = FtpUtils.getUploadDirectory(viewer, contentProvider);

		String[] sourceFiles = getSourceFiles(srcDir, uploadFiles);

		if(uploadDir != null) {

			// Uploading files only when not in root.

			FtpUtils.uploadFiles(uploadDir, sourceFiles);

		}

	}

	/**

	 * Returns list of file names concatenated with path.

	 * @param srcDir Directory to be concatenated with file names.

	 * @param uploadFiles List of file names to be concatenated with directory.

	 * @return List of files with path.

	 */

	private String[] getSourceFiles(String srcDir, String[] uploadFiles) {

		String[] srcFiles = new String[uploadFiles.length];

		for(int i = 0;i < uploadFiles.length;i++) {

			srcFiles[i] = FtpUtils.addFileSepatorToEnd(srcDir) + uploadFiles[i];

		}

		return srcFiles;

	}

}