/*******************************************************************************
* Copyright (c) 2002, 2008 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* QNX Software Systems - Initial API and implementation
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.preferences;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;
import org.eclipse.cdt.internal.ui.ICHelpContextIds;
/**
* @deprecated in CDT 8.0. This class appears to be never used.
*/
@Deprecated
public class PathEntryVariablePreferencePage extends PreferencePage
implements IWorkbenchPreferencePage {
private Label topLabel;
private PathEntryVariablesGroup pathEntryVariablesGroup;
/**
* Constructs a preference page of path variables.
* Omits "Restore Defaults"/"Apply Changes" buttons.
*/
public PathEntryVariablePreferencePage() {
pathEntryVariablesGroup = new PathEntryVariablesGroup(true, IResource.FILE | IResource.FOLDER);
this.noDefaultAndApplyButton();
}
/**
* Resets this page's internal state and creates its UI contents.
*
* @see PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent) {
Font font = parent.getFont();
PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, ICHelpContextIds.PATHENTRY_VARIABLES_PREFERENCE_PAGE);
// define container & its gridding
Composite pageComponent = new Composite(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
pageComponent.setLayout(layout);
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
pageComponent.setLayoutData(data);
pageComponent.setFont(font);
topLabel = new Label(pageComponent, SWT.NONE);
topLabel.setText(PreferencesMessages.PathEntryVariablePreference_explanation);
data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
topLabel.setLayoutData(data);
topLabel.setFont(font);
pathEntryVariablesGroup.createContents(pageComponent);
return pageComponent;
}
/**
* Creates a tab of one horizontal spans.
*
* @param parent the parent in which the tab should be created
*/
protected static void createSpace(Composite parent) {
Label vfiller = new Label(parent, SWT.LEFT);
GridData gridData = new GridData();
gridData = new GridData();
gridData.horizontalAlignment = GridData.BEGINNING;
gridData.grabExcessHorizontalSpace = false;
gridData.verticalAlignment = GridData.CENTER;
gridData.grabExcessVerticalSpace = false;
vfiller.setLayoutData(gridData);
}
/**
* Disposes the path variables group.
* @see org.eclipse.jface.dialogs.IDialogPage#dispose()
*/
@Override
public void dispose() {
pathEntryVariablesGroup.dispose();
super.dispose();
}
/**
* Empty implementation. This page does not use the workbench.
*
* @see IWorkbenchPreferencePage#init(org.eclipse.ui.IWorkbench)
*/
public void init(IWorkbench workbench) {
}
/**
* Commits the temporary state to the path variable manager in response to user
* confirmation.
*
* @see PreferencePage#performOk()
*/
@Override
public boolean performOk() {
return pathEntryVariablesGroup.performOk();
}
}