/*

* 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.cdt.internal.debug.launch.newwizard;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

import org.eclipse.jface.layout.GridDataFactory;

import org.eclipse.jface.layout.GridLayoutFactory;

import org.eclipse.swt.SWT;

import org.eclipse.swt.events.ControlAdapter;

import org.eclipse.swt.events.ControlEvent;

import org.eclipse.swt.events.SelectionAdapter;

import org.eclipse.swt.events.SelectionEvent;

import org.eclipse.swt.layout.GridData;

import org.eclipse.swt.widgets.Button;

import org.eclipse.swt.widgets.Composite;

import org.eclipse.swt.widgets.Control;

import org.eclipse.swt.widgets.Label;

import org.eclipse.swt.widgets.Link;

import org.eclipse.swt.widgets.Shell;

import org.eclipse.ui.dialogs.PreferencesUtil;

/**

 *	This dialog allows in-depth configuration of the other settings in the launch.

 *  Currently this only covers the build-before-launch options.

 */

public class OtherSettingsDialog extends AbstractLaunchSettingsDialog {

	private Button fDisableBuildButton;

	private Button fEnableBuildButton;

	private Button fWorkspaceSettingsButton;

	private Link fWorkspaceSettingsLink;

		super(shell, data);

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)

	 */

	@Override

	protected Control createDialogArea(Composite parent) {

		Composite composite = initDialogArea(parent, 

				"Other Settings", 

				LaunchWizardHelpIds.WIZARD_DIALOG_OTHER_SETTINGS);

		String description = "Build the project before launch?  " + 

		"This can take a very long time in some projects and build systems.  " +

		"On the other hand, you must remember to build the project yourself if you make changes.";

		final Label label = new Label(composite, SWT.WRAP);

		label.setText(description);

		GridData labelData = GridDataFactory.fillDefaults().grab(true, false).create();

		labelData.widthHint = 500;

		label.setLayoutData(labelData);

		// spacer

		new Label(composite, SWT.NONE);

		final Composite radio = new Composite(composite, SWT.NONE);

		GridLayoutFactory.fillDefaults().numColumns(2).applyTo(radio);

		GridDataFactory.fillDefaults().grab(true, true).applyTo(radio);

		composite.addControlListener(new ControlAdapter() {

			@Override

			public void controlResized(ControlEvent e) {

				label.pack();

			}

		});

		fDisableBuildButton = new Button(radio, SWT.RADIO);

		fDisableBuildButton.setText(Messages.getString("OtherSettingsDialog.DisableButtonLabel")); //$NON-NLS-1$

		fDisableBuildButton.setToolTipText(Messages.getString("OtherSettingsDialog.DisableButtonToolTip")); //$NON-NLS-1$

		fDisableBuildButton.setData(UID, "OtherSettingsDialog.disableBuildButton");

		GridDataFactory.fillDefaults().span(2, 1).applyTo(fDisableBuildButton);

		fDisableBuildButton.addSelectionListener(new SelectionAdapter() {

			@Override

			public void widgetSelected(SelectionEvent e) {

				data.setBuildBeforeLaunchOption(EBuildBeforeLaunchOption.NEVER);

			}

		});

		fEnableBuildButton = new Button(radio, SWT.RADIO);

		fEnableBuildButton.setText(Messages.getString("OtherSettingsDialog.EnableButtonLabel")); //$NON-NLS-1$

		fEnableBuildButton.setToolTipText(Messages.getString("OtherSettingsDialog.EnableButtonToolTip")); //$NON-NLS-1$

		fEnableBuildButton.setData(UID, "OtherSettingsDialog.enableBuildButon");

		GridDataFactory.fillDefaults().span(2, 1).applyTo(fEnableBuildButton);

		fEnableBuildButton.addSelectionListener(new SelectionAdapter() {

			@Override

			public void widgetSelected(SelectionEvent e) {

				data.setBuildBeforeLaunchOption(EBuildBeforeLaunchOption.ALWAYS);

			}

		});

		fWorkspaceSettingsButton = new Button(radio, SWT.RADIO);

		fWorkspaceSettingsButton.setText(Messages.getString("OtherSettingsDialog.WorkspaceSettingsButtonLabel")); //$NON-NLS-1$

		fWorkspaceSettingsButton.setToolTipText(Messages.getString("OtherSettingsDialog.WorkspaceSettingsButtonToolTip")); //$NON-NLS-1$

		fWorkspaceSettingsButton.setData(UID, "OtherSettingsDialog.workspaceSettingsButton");

		GridDataFactory.swtDefaults().span(1, 1).applyTo(fWorkspaceSettingsButton);

		fWorkspaceSettingsButton.addSelectionListener(new SelectionAdapter() {

			@Override

			public void widgetSelected(SelectionEvent e) {

				data.setBuildBeforeLaunchOption(EBuildBeforeLaunchOption.USE_WORKSPACE_SETTING);

			}

		});

		fWorkspaceSettingsLink = new Link(radio, SWT.NONE);

		fWorkspaceSettingsLink.setText(Messages.getString("OtherSettingsDialog.WorkspaceSettingsLinkLabel")); //$NON-NLS-1$

		fWorkspaceSettingsLink.setData(UID, "OtherSettingsDialog.workspaceSettingsLink");

		GridDataFactory.swtDefaults().align(SWT.RIGHT, SWT.CENTER).grab(true, false).span(1, 1).applyTo(fWorkspaceSettingsLink);

		fWorkspaceSettingsLink.addSelectionListener(new SelectionAdapter() {

			public void widgetSelected(SelectionEvent e) {

				PreferencesUtil.createPreferenceDialogOn(

						radio.getShell(), 

						Messages.getString("OtherSettingsDialog.WorkspaceSettingsPageID"), //$NON-NLS-1$

						null, 

						null).open();

				validate();

			}

		});

		switch (data.getBuildBeforeLaunch()) {

		case ALWAYS:

			fEnableBuildButton.setSelection(true);

			fEnableBuildButton.setFocus();

			break;

		case NEVER:

			fDisableBuildButton.setSelection(true);

			fDisableBuildButton.setFocus();

			break;

		case USE_WORKSPACE_SETTING:

			fWorkspaceSettingsButton.setSelection(true);

			fWorkspaceSettingsButton.setFocus();

			break;

		}

		validate();

		return radio;

	}

	@Override

	protected void validate() {

		IStatus status = Status.OK_STATUS;

		updateStatus(status);

		String wsState = "";

		if (data.isWorkspaceBuildBeforeLaunch())

			wsState = " (enabled)";

		else

			wsState = " (disabled)";

		fWorkspaceSettingsButton.setText(

				Messages.getString("OtherSettingsDialog.WorkspaceSettingsButtonLabel") + //$NON-NLS-1$

				wsState);

		fWorkspaceSettingsButton.pack();

	}

}