| /******************************************************************************* |
| * Copyright (c) 2003, 2008 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.dialogs; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.FileReader; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.resource.JFaceResources; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.dnd.Clipboard; |
| import org.eclipse.swt.dnd.TextTransfer; |
| import org.eclipse.swt.dnd.Transfer; |
| 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.Control; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.swt.widgets.Text; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.internal.ConfigurationInfo; |
| import org.eclipse.ui.internal.IWorkbenchHelpContextIds; |
| 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 ProductInfoDialog { |
| |
| private Text text; |
| |
| private final static int BROWSE_ERROR_LOG_BUTTON = IDialogConstants.CLIENT_ID; |
| |
| private final static int COPY_TO_CLIPBOARD_BUTTON = IDialogConstants.CLIENT_ID + 1; |
| |
| private final static String ERROR_LOG_COPY_FILENAME = "log"; //$NON-NLS-1$ |
| |
| /** |
| * Create an instance of this dialog. |
| * |
| * @param parentShell the parent shell |
| */ |
| public AboutSystemDialog(Shell parentShell) { |
| super(parentShell); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Window. |
| */ |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(WorkbenchMessages.SystemSummary_title); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell, |
| IWorkbenchHelpContextIds.SYSTEM_SUMMARY_DIALOG); |
| } |
| |
| /* (non-Javadoc) |
| * Method declared on Dialog. |
| */ |
| protected void createButtonsForButtonBar(Composite parent) { |
| parent.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| Button button = createButton(parent, BROWSE_ERROR_LOG_BUTTON, WorkbenchMessages.AboutSystemDialog_browseErrorLogName, false); |
| String filename = Platform.getLogFileLocation().toOSString(); |
| button.setEnabled(new File(filename).exists()); |
| |
| createButton(parent, COPY_TO_CLIPBOARD_BUTTON, WorkbenchMessages.AboutSystemDialog_copyToClipboardName, false); |
| |
| new Label(parent, SWT.NONE).setLayoutData(new GridData( |
| GridData.FILL_HORIZONTAL)); |
| GridLayout layout = (GridLayout) parent.getLayout(); |
| layout.numColumns++; |
| layout.makeColumnsEqualWidth = false; |
| |
| 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 = 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(ConfigurationInfo.getSystemSummary()); |
| text.setFont(JFaceResources.getTextFont()); |
| return outer; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int) |
| */ |
| protected void buttonPressed(int buttonId) { |
| switch (buttonId) { |
| case IDialogConstants.CLOSE_ID: |
| close(); |
| break; |
| case BROWSE_ERROR_LOG_BUTTON: |
| openErrorLogBrowser(); |
| break; |
| case COPY_TO_CLIPBOARD_BUTTON: |
| runCopyToClipboard(); |
| break; |
| } |
| super.buttonPressed(buttonId); |
| } |
| |
| private void openErrorLogBrowser() { |
| String filename = Platform.getLogFileLocation().toOSString(); |
| |
| File log = new File(filename); |
| if (log.exists()) { |
| // Make a copy of the file with a temporary name. |
| // Working around an issue with windows file associations/browser malfunction |
| // whereby the browser doesn't open on ".log" and we aren't returned an error. |
| // See https://bugs.eclipse.org/bugs/show_bug.cgi?id=97783 |
| File logCopy = makeDisplayCopy(log); |
| if (logCopy != null) { |
| openLink("file:///" + logCopy.getAbsolutePath()); //$NON-NLS-1$ |
| return; |
| } |
| // Couldn't make copy, try to open the original log. |
| // We try the original in this case rather than putting up an error, |
| // because the copy could fail due to an I/O or out of space problem. |
| // In that case we may still be able to show the original log, |
| // depending on the platform. The risk is that users with configurations |
| // that have bug #97783 will still get nothing (vs. an error) but we'd rather |
| // try again than put up an error dialog on platforms where the ability to |
| // view the original log works just fine. |
| openLink("file:///" + filename); //$NON-NLS-1$ |
| return; |
| } |
| MessageDialog.openInformation(getShell(), WorkbenchMessages.AboutSystemDialog_noLogTitle, |
| NLS.bind(WorkbenchMessages.AboutSystemDialog_noLogMessage, filename )); |
| } |
| |
| /** |
| * Returns a copy of the given file to be used for display in |
| * a browser. |
| * |
| * @return the file, or <code>null</code> |
| */ |
| private File makeDisplayCopy(File file) { |
| IPath path = WorkbenchPlugin.getDefault().getDataLocation(); |
| if(path == null) { |
| return null; |
| } |
| path = path.append(ERROR_LOG_COPY_FILENAME); |
| File copy = path.toFile(); |
| FileReader in = null; |
| FileWriter out = null; |
| try { |
| in = new FileReader(file); |
| // don't append data, overwrite what was there |
| out = new FileWriter(copy); |
| char buffer[] = new char[4096]; |
| int count; |
| while ((count = in.read(buffer, 0, buffer.length)) > 0) { |
| out.write(buffer, 0, count); |
| } |
| } catch (FileNotFoundException e) { |
| return null; |
| } catch (IOException e) { |
| return null; |
| } finally { |
| try { |
| if (in != null) { |
| in.close(); |
| } |
| if (out != null) { |
| out.close(); |
| } |
| } catch (IOException e) { |
| return null; |
| } |
| } |
| return copy; |
| |
| } |
| |
| private void runCopyToClipboard() { |
| if (text == null) { |
| return; |
| } |
| |
| Clipboard clipboard = null; |
| try { |
| clipboard = new Clipboard(getShell().getDisplay()); |
| clipboard.setContents(new Object[] { text.getText() }, |
| new Transfer[] { TextTransfer.getInstance() }); |
| } finally { |
| if (clipboard != null) { |
| clipboard.dispose(); |
| } |
| } |
| } |
| } |