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/*******************************************************************************
* Copyright (c) 2011, 2012 Wind River Systems, Inc. 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tcf.te.tcf.processes.ui.internal.properties;
import org.eclipse.core.runtime.Assert;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.swt.SWT;
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.swt.widgets.Text;
import org.eclipse.tcf.services.ISysMonitor.SysMonitorContext;
import org.eclipse.tcf.te.tcf.processes.core.model.ProcessTreeNode;
import org.eclipse.tcf.te.tcf.processes.ui.nls.Messages;
import org.eclipse.ui.dialogs.PropertyPage;
/**
* The property page to display the context IDs of a process.
*/
public class ContextPage extends PropertyPage {
/* (non-Javadoc)
* @see org.eclipse.jface.preference.PreferencePage#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent) {
IAdaptable element = getElement();
Assert.isTrue(element instanceof ProcessTreeNode);
ProcessTreeNode node = (ProcessTreeNode) element;
Composite page = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout(2, false);
page.setLayout(gridLayout);
SysMonitorContext context = node.context;
createField(Messages.ContextPage_File, context == null ? null : context.getFile(), page);
createField(Messages.ContextPage_WorkHome, context == null ? null : context.getCurrentWorkingDirectory(), page);
createField(Messages.ContextPage_Root, context == null ? null : context.getRoot(), page);
createField(Messages.ContextPage_State, context == null ? null : context.getState(), page);
createField(Messages.ContextPage_Group, context == null ? null : context.getGroupName(), page);
createSeparator(page);
createField(Messages.ContextPage_ID, context == null ? null : context.getID(), page);
createField(Messages.ContextPage_ParentID, context == null ? null : context.getParentID(), page);
createField(Messages.ContextPage_GroupID, context == null ? null : Long.valueOf(context.getPGRP()), page);
createField(Messages.ContextPage_PID, context == null ? null : Long.valueOf(context.getPID()), page);
createField(Messages.ContextPage_PPID, context == null ? null : Long.valueOf(context.getPPID()), page);
createField(Messages.ContextPage_TTYGRPID, context == null ? null : Long.valueOf(context.getTGID()), page);
createField(Messages.ContextPage_TracerPID, context == null ? null : Long.valueOf(context.getTracerPID()), page);
createField(Messages.ContextPage_UserID, context == null ? null : Long.valueOf(context.getUID()), page);
createField(Messages.ContextPage_UserGRPID, context == null ? null : Long.valueOf(context.getUGID()), page);
createSeparator(page);
createField(Messages.ContextPage_Virtual, context == null ? null : Long.valueOf(context.getVSize()), page);
createField(Messages.ContextPage_Pages, context == null ? null : Long.valueOf(context.getPSize()), page);
createField(Messages.ContextPage_Resident, context == null ? null : Long.valueOf(context.getRSS()), page);
return page;
}
/**
* Create a horizontal separator between field sections.
*
* @param parent
* The parent composite of the separator.
*/
protected void createSeparator(Composite parent) {
Label label = new Label(parent, SWT.SEPARATOR | SWT.SHADOW_ETCHED_IN | SWT.HORIZONTAL);
GridData data = new GridData(SWT.FILL, SWT.BEGINNING, true, false);
data.horizontalSpan = 2;
label.setLayoutData(data);
}
/**
* Create a field displaying the a specific value with a specific label.
*
* @param text
* The label text for the field.
* @param value
* The value to be displayed.
* @param parent
* The parent composite of the field.
*/
protected void createField(String text, Object value, Composite parent) {
Label label = new Label(parent, SWT.NONE);
label.setText(text);
GridData data = new GridData();
data.horizontalAlignment = SWT.LEFT;
data.verticalAlignment = SWT.TOP;
label.setLayoutData(data);
Text txt = new Text(parent, SWT.WRAP | SWT.READ_ONLY);
data = new GridData();
data.verticalAlignment = SWT.TOP;
data.widthHint = 300;
data.grabExcessHorizontalSpace = true;
data.horizontalAlignment = GridData.FILL;
txt.setLayoutData(data);
txt.setBackground(txt.getDisplay().getSystemColor(SWT.COLOR_WIDGET_BACKGROUND));
txt.setText(value == null ? "" : value.toString()); //$NON-NLS-1$
}
}
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