| /******************************************************************************* |
| * Copyright (c) 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.dialogs; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.text.Collator; |
| import java.util.Arrays; |
| import java.util.Comparator; |
| import java.util.Date; |
| import java.util.Locale; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.dialogs.Dialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.about.ISystemSummarySection; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.internal.IHelpContextIds; |
| import org.eclipse.ui.internal.IWorkbenchConstants; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| |
| /** |
| * Displays system information about the eclipse application. The content of |
| * what is displayed is selectable through the |
| * <code>org.eclipse.ui.systemSummaryExtensions</code> extension point. |
| */ |
| public final class AboutSystemDialog extends Dialog { |
| |
| public AboutSystemDialog(Shell parentShell) { |
| super(parentShell); |
| setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX | SWT.APPLICATION_MODAL); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Window. |
| */ |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(WorkbenchMessages.getString("SystemSummary.title")); //$NON-NLS-1$ |
| WorkbenchHelp.setHelp(newShell, IHelpContextIds.SYSTEM_SUMMARY_DIALOG); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| createButton(parent, IDialogConstants.CLOSE_ID, IDialogConstants.CLOSE_LABEL, true); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| protected Control createDialogArea(Composite parent) { |
| Composite outer = (Composite) super.createDialogArea(parent); |
| |
| Text text = new Text(outer, SWT.MULTI | SWT.BORDER | SWT.READ_ONLY | SWT.V_SCROLL | SWT.NO_FOCUS | SWT.H_SCROLL); |
| text.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND)); |
| GridData gridData = |
| new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.VERTICAL_ALIGN_FILL); |
| gridData.grabExcessVerticalSpace = true; |
| gridData.grabExcessHorizontalSpace = true; |
| gridData.heightHint = convertVerticalDLUsToPixels(300); |
| gridData.widthHint = convertHorizontalDLUsToPixels(400); |
| text.setLayoutData(gridData); |
| text.setText(getSystemSummary()); |
| return outer; |
| } |
| |
| private String getSystemSummary() { |
| StringWriter out = new StringWriter(); |
| PrintWriter writer = new PrintWriter(out); |
| writer.println(WorkbenchMessages.format("SystemSummary.timeStamp", new Object[] {new Date()})); //$NON-NLS-1$ |
| |
| appendExtensions(writer); |
| writer.close(); |
| return out.toString(); |
| } |
| |
| /* |
| * Appends the contents of all extentions to the configurationLogSections |
| * extension point. |
| */ |
| private void appendExtensions(PrintWriter writer) { |
| IConfigurationElement[] configElements = getSortedExtensions(); |
| for(int i = 0; i < configElements.length; ++i ) { |
| IConfigurationElement element = configElements[i]; |
| |
| Object obj = null; |
| try { |
| obj = WorkbenchPlugin.createExtension(element, |
| IWorkbenchConstants.TAG_CLASS); |
| } catch (CoreException e) { |
| WorkbenchPlugin.log( |
| "could not create class attribute for extension", //$NON-NLS-1$ |
| e.getStatus()); |
| } |
| |
| writer.println(); |
| writer.println(WorkbenchMessages.format( |
| "SystemSummary.sectionTitle", //$NON-NLS-1$ |
| new Object[] { element.getAttribute("sectionTitle")})); //$NON-NLS-1$ |
| |
| if(obj instanceof ISystemSummarySection) { |
| ISystemSummarySection logSection = (ISystemSummarySection)obj; |
| logSection.write(writer); |
| } |
| else |
| writer.println(WorkbenchMessages |
| .getString("SystemSummary.sectionError")); //$NON-NLS-1$ |
| } |
| } |
| |
| private IConfigurationElement[] getSortedExtensions() { |
| IConfigurationElement[] configElements = Platform |
| .getExtensionRegistry().getConfigurationElementsFor( |
| PlatformUI.PLUGIN_ID, |
| IWorkbenchConstants.PL_SYSTEM_SUMMARY_SECTIONS); |
| |
| Arrays.sort(configElements, new Comparator() { |
| Collator collator = Collator.getInstance(Locale.getDefault()); |
| public int compare(Object a, Object b) { |
| IConfigurationElement element1 = (IConfigurationElement)a; |
| IConfigurationElement element2 = (IConfigurationElement)b; |
| |
| String id1 = element1.getAttribute("id"); //$NON-NLS-1$ |
| String id2 = element2.getAttribute("id"); //$NON-NLS-1$ |
| |
| if(id1 != null && id2 != null && !id1.equals(id2)) |
| return collator.compare(id1, id2); |
| |
| String title1 = element1.getAttribute("sectionTitle"); //$NON-NLS-1$ |
| String title2 = element2.getAttribute("sectionTitle"); //$NON-NLS-1$ |
| |
| if (title1 == null) |
| title1 = ""; //$NON-NLS-1$ |
| if (title2 == null) |
| title2 = ""; //$NON-NLS-1$ |
| |
| return collator.compare(title1, title2); |
| } |
| }); |
| |
| return configElements; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int) |
| */ |
| protected void buttonPressed(int buttonId) { |
| if (buttonId == IDialogConstants.CLOSE_ID) { |
| close(); |
| } |
| super.buttonPressed(buttonId); |
| } |
| } |