/*

* Copyright (c) 2009 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.cdt.internal.debug.launch.ui;

import java.io.File;

import org.eclipse.cdt.launch.ui.CLaunchConfigurationTab;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.debug.core.ILaunchConfiguration;

import org.eclipse.debug.core.ILaunchConfigurationWorkingCopy;

import org.eclipse.jface.dialogs.Dialog;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.ModifyEvent;

import org.eclipse.swt.events.ModifyListener;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.graphics.Image;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.layout.GridLayout;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.FileDialog;

import org.eclipse.swt.widgets.DirectoryDialog;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Text;

import org.eclipse.ui.PlatformUI;

import com.freescale.swt.widgets.CheckboxGroup;

import com.nokia.cdt.internal.debug.launch.LaunchPlugin;

import com.nokia.cpp.internal.api.utils.ui.BrowseDialogUtils;

import cwdbg.PreferenceConstants;

public class RomLogFileTab extends CLaunchConfigurationTab {

	private CheckboxGroup parseRomLogGroup;

	private Label romLogFileLabel;

	private Text romLogFilePath;

	private Button romLogFileBrowse;

	private Label epoc32DirLabel;

	private Text epoc32DirPath;

	private Button epoc32DirBrowse;

	private Button logUnresolvedModules;

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#createControl(org.eclipse.swt.widgets.Composite)

	 */

	public void createControl(Composite parent) {

		Composite comp = new Composite(parent, SWT.NONE);

		setControl(comp);

		PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), LaunchTabHelpIds.RUN_MODE_ROM_LOG_FILE);

		GridLayout topLayout = new GridLayout();

		topLayout.numColumns = 2;

		comp.setLayout(topLayout);

		createVerticalSpacer(comp, 2);

		createRomLogFileGroup(comp, 2);

		createVerticalSpacer(comp, 2);

		Dialog.applyDialogFont(parent);

		checkControlState();

	}

	protected void createRomLogFileGroup(Composite parent, int colSpan) {

		Composite projComp = new Composite(parent, SWT.NONE);

		GridLayout projLayout = new GridLayout();

		projLayout.numColumns = 2;

		projLayout.marginHeight = 0;

		projLayout.marginWidth = 0;

		projComp.setLayout(projLayout);

		GridData data = new GridData(GridData.FILL_HORIZONTAL);

		data.horizontalSpan = colSpan;

		projComp.setLayoutData(data);

		parseRomLogGroup = new CheckboxGroup(projComp, SWT.NONE);

		GridLayout layout = new GridLayout();

		layout.numColumns = 2;

		parseRomLogGroup.setLayout(layout);

		data = new GridData(GridData.FILL_HORIZONTAL);

		data.horizontalSpan = colSpan;

		parseRomLogGroup.setLayoutData(data);

		parseRomLogGroup.setText(Messages.getString("RomLogFileTab.1")); //$NON-NLS-1$

		parseRomLogGroup.setFont(parent.getFont());

		parseRomLogGroup.setToolTipText(Messages.getString("RomLogFileTab.2")); //$NON-NLS-1$

		parseRomLogGroup.setData(".uid", "RomLogFileTab.parseRomLogGroup");  //$NON-NLS-1$ //$NON-NLS-2$

		parseRomLogGroup.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		romLogFileLabel = new Label(parseRomLogGroup.getGroup(), SWT.NONE);

		romLogFileLabel.setText(Messages.getString("RomLogFileTab.3")); //$NON-NLS-1$

		data = new GridData();

		data.horizontalSpan = 2;

		romLogFileLabel.setLayoutData(data);

		romLogFileLabel.setToolTipText(Messages.getString("RomLogFileTab.4")); //$NON-NLS-1$

		romLogFileLabel.setData(".uid", "RomLogFileTab.romLogFileLabel");  //$NON-NLS-1$ //$NON-NLS-2$

		romLogFilePath = new Text(parseRomLogGroup.getGroup(), SWT.BORDER);

		data = new GridData(GridData.FILL_HORIZONTAL);

		data.horizontalSpan = 1;

		romLogFilePath.setLayoutData(data);

		romLogFilePath.setToolTipText(Messages.getString("RomLogFileTab.4")); //$NON-NLS-1$

		romLogFilePath.setData(".uid", "RomLogFileTab.romLogFilePath");  //$NON-NLS-1$ //$NON-NLS-2$

		romLogFilePath.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		romLogFileBrowse = createPushButton(parseRomLogGroup.getGroup(), Messages.getString("RomLogFileTab.5"), null); //$NON-NLS-1$

		romLogFileBrowse.setData(".uid", "RomLogFileTab.romLogFileBrowse");  //$NON-NLS-1$ //$NON-NLS-2$

		romLogFileBrowse.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				FileDialog dialog = new FileDialog(getShell(), SWT.NONE);

				dialog.setText(Messages.getString("RomLogFileTab.6")); //$NON-NLS-1$

				dialog.setFilterExtensions(new String[] {"*.log*", "*.*"}); //$NON-NLS-1$ //$NON-NLS-2$

				dialog.setFilterNames(new String[] {Messages.getString("RomLogFileTab.7"), Messages.getString("RomLogFileTab.8")}); //$NON-NLS-1$ //$NON-NLS-2$

				BrowseDialogUtils.initializeFrom(dialog, romLogFilePath);

				String result = dialog.open();

				if (result != null && new File(result).exists()) {

					romLogFilePath.setText(result);

					updateLaunchConfigurationDialog();

				}

			}

		});

		epoc32DirLabel = new Label(parseRomLogGroup.getGroup(), SWT.NONE);

		epoc32DirLabel.setText(Messages.getString("RomLogFileTab.9")); //$NON-NLS-1$

		data = new GridData();

		data.horizontalSpan = 2;

		epoc32DirLabel.setLayoutData(data);

		epoc32DirLabel.setToolTipText(Messages.getString("RomLogFileTab.10")); //$NON-NLS-1$

		epoc32DirLabel.setData(".uid", "RomLogFileTab.epoc32DirLabel");  //$NON-NLS-1$ //$NON-NLS-2$

		epoc32DirPath = new Text(parseRomLogGroup.getGroup(), SWT.BORDER);

		data = new GridData(GridData.FILL_HORIZONTAL);

		epoc32DirPath.setLayoutData(data);

		epoc32DirPath.setToolTipText(Messages.getString("RomLogFileTab.10")); //$NON-NLS-1$

		epoc32DirPath.setData(".uid", "RomLogFileTab.epoc32DirPath");  //$NON-NLS-1$ //$NON-NLS-2$

		epoc32DirPath.addModifyListener(new ModifyListener() {

			public void modifyText(ModifyEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		epoc32DirBrowse = createPushButton(parseRomLogGroup.getGroup(), Messages.getString("RomLogFileTab.5"), null); //$NON-NLS-1$

		epoc32DirBrowse.setData(".uid", "RomLogFileTab.epoc32DirBrowse");  //$NON-NLS-1$ //$NON-NLS-2$

		epoc32DirBrowse.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent evt) {

				DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.NONE);

				BrowseDialogUtils.initializeFrom(dialog, epoc32DirPath);

				dialog.setText(Messages.getString("RomLogFileTab.11")); //$NON-NLS-1$

				String result = dialog.open();

				if (result != null && new File(result).exists()) {

					epoc32DirPath.setText(result);

					updateLaunchConfigurationDialog();

				}

			}

		});

		createVerticalSpacer(parent, 1);

		logUnresolvedModules = createCheckButton(parseRomLogGroup.getGroup(), Messages.getString("RomLogFileTab.13")); //$NON-NLS-1$

		data = new GridData(GridData.HORIZONTAL_ALIGN_FILL);

		data.horizontalSpan = 2;

		logUnresolvedModules.setLayoutData(data);

		logUnresolvedModules.setToolTipText(Messages.getString("RomLogFileTab.14")); //$NON-NLS-1$

		logUnresolvedModules.setData(".uid", "RomLogFileTab.logUnresolvedModules");  //$NON-NLS-1$ //$NON-NLS-2$

		logUnresolvedModules.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				updateLaunchConfigurationDialog();

			}

		});

		//createVerticalSpacer(parent, 1);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#setDefaults(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void setDefaults(ILaunchConfigurationWorkingCopy config) {

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#initializeFrom(org.eclipse.debug.core.ILaunchConfiguration)

	 */

	public void initializeFrom(ILaunchConfiguration configuration) {

		try {	

			parseRomLogGroup.setSelection(configuration.getAttribute( PreferenceConstants.J_PN_ParseRomLogFile , false ));

			romLogFilePath.setText(configuration.getAttribute( PreferenceConstants.J_PN_RomLogFilePath , "" )); //$NON-NLS-1$	

			epoc32DirPath.setText(configuration.getAttribute( PreferenceConstants.J_PN_SymbianKitEpoc32Dir , "" )); //$NON-NLS-1$

			logUnresolvedModules.setSelection(configuration.getAttribute( PreferenceConstants.J_PN_LogUnresolved , false ));

			checkControlState();

		} catch (CoreException e) {			

			LaunchPlugin.log(e);

		}

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#performApply(org.eclipse.debug.core.ILaunchConfigurationWorkingCopy)

	 */

	public void performApply(ILaunchConfigurationWorkingCopy configuration) {		

		configuration.setAttribute( PreferenceConstants.J_PN_ParseRomLogFile, parseRomLogGroup.getSelection());

		configuration.setAttribute( PreferenceConstants.J_PN_RomLogFilePath, romLogFilePath.getText());

		String epoc32Dir = epoc32DirPath.getText();

		if ((epoc32Dir!=null) && (epoc32Dir.length()>0) && (epoc32Dir.charAt(epoc32Dir.length()-1) == '\\')) {

			epoc32Dir = epoc32Dir.substring(0, epoc32Dir.length()-1);

		}	

		configuration.setAttribute( PreferenceConstants.J_PN_SymbianKitEpoc32Dir, epoc32Dir);

		configuration.setAttribute( PreferenceConstants.J_PN_LogUnresolved, logUnresolvedModules.getSelection());				

	}

	/* (non-Javadoc)

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getName()

	 */

	public String getName() {

		return Messages.getString("RomLogFileTab.0"); //$NON-NLS-1$

	}

	/*

	 * (non-Javadoc)

	 * 

	 * @see org.eclipse.debug.ui.ILaunchConfigurationTab#getImage()

	 */

	public Image getImage() {

		return LaunchImages.get(LaunchImages.IMG_ROM_LOG_TAB);

	}

	protected void checkControlState()

	{

	}

	public boolean isValid(ILaunchConfiguration config) {

		setErrorMessage(null);

		setMessage(null);

		boolean result = super.isValid(config);

		if (result) {

			if (parseRomLogGroup.getSelection()) {

				// check if rom log file is specified. If specified, check if it exists or not.

				String romLogFile = romLogFilePath.getText().trim();

				if (romLogFile.length() < 1) {

					setErrorMessage(Messages.getString("RomLogFileTab.17")); //$NON-NLS-1$

					result = false;

				} else {

					if (!new File(romLogFile).exists()) {

						setErrorMessage(Messages.getString("RomLogFileTab.18")); //$NON-NLS-1$

						result = false;

					}

				}

				// check if epoc32 dir is specified. If specified, check if it exists or not.

				String epoc32Dir = epoc32DirPath.getText().trim();

				if (epoc32Dir.length() < 1) {

					setErrorMessage(Messages.getString("RomLogFileTab.19")); //$NON-NLS-1$

					result = false;

				} else {

					if (!new File(epoc32Dir).exists()) {

						setErrorMessage(Messages.getString("RomLogFileTab.20")); //$NON-NLS-1$

						result = false;

					}

				}

			}

		}		

		return true;

	}

	@Override

	public void activated(ILaunchConfigurationWorkingCopy workingCopy) {

		super.activated(workingCopy);

		// forces page to get focus so that help works without having to select some control first.

		getControl().setFocus();

	}

}