| /********************************************************************** |
| * Copyright (c) 2016 Ericsson |
| * |
| * All rights reserved. This program and the accompanying materials are |
| * made available under the terms of the Eclipse Public License 2.0 which |
| * accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Bruno Roy - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs; |
| |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.custom.CCombo; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.events.SelectionListener; |
| import org.eclipse.swt.graphics.Point; |
| 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.Group; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.LogLevelType; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceDomainType; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceJulLogLevel; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceLog4jLogLevel; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TraceLogLevel; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.TracePythonLogLevel; |
| import org.eclipse.tracecompass.internal.lttng2.control.core.model.ITraceLogLevel; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages; |
| |
| /** |
| * Dialog box for collecting information about the loggers to enable. |
| * |
| * @author Bruno Roy |
| */ |
| public class GetLoggerInfoDialog extends BaseGetInfoDialog implements IGetLoggerInfoDialog { |
| |
| // ------------------------------------------------------------------------ |
| // Attributes |
| // ------------------------------------------------------------------------ |
| /** |
| * A button for selecting the log level (range 0 to level). |
| */ |
| private Button fLogLevelButton; |
| /** |
| * A button for selecting the specified log level only. |
| */ |
| private Button fLogLevelOnlyButton; |
| /** |
| * A Combo box for selecting the log level. |
| */ |
| private CCombo fLogLevelCombo; |
| /** |
| * The selected log level. |
| */ |
| private ITraceLogLevel fLogLevel; |
| /** |
| * The type of the log level (loglevel or loglevel-only) |
| */ |
| private LogLevelType fLogLevelType; |
| /** |
| * The logger domain type ({@link TraceDomainType}) |
| */ |
| private TraceDomainType fLoggerDomain = TraceDomainType.UNKNOWN; |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| /** |
| * Constructor of dialog box. |
| * |
| * @param shell |
| * the shell for the dialog box |
| */ |
| public GetLoggerInfoDialog(Shell shell) { |
| super(shell); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Accessors |
| // ------------------------------------------------------------------------ |
| @Override |
| public ITraceLogLevel getLogLevel() { |
| return fLogLevel; |
| } |
| @Override |
| public LogLevelType getLogLevelType() { |
| return fLogLevelType; |
| } |
| |
| @Override |
| public void setLoggerDomain(TraceDomainType domain) { |
| fLoggerDomain = domain; |
| |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(Messages.TraceControl_EnableLoggersDialogTitle); |
| newShell.setImage(Activator.getDefault().loadIcon(TARGET_NEW_CONNECTION_ICON_FILE)); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| fLogLevel = null; |
| fLogLevelType = null; |
| super.createDialogArea(parent); |
| // Main dialog panel |
| Composite dialogComposite = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(1, true); |
| dialogComposite.setLayout(layout); |
| dialogComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| fSessionsCombo.addSelectionListener(new SelectionListener() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| fSessionIndex = fSessionsCombo.getSelectionIndex(); |
| fLogLevelCombo.setEnabled(fSessionIndex >= 0); // not sure what is the best method index, string or other |
| fLogLevelButton.setEnabled(fSessionsCombo.getText() != null); |
| fLogLevelOnlyButton.setEnabled(!fSessionsCombo.getText().isEmpty()); |
| } |
| |
| @Override |
| public void widgetDefaultSelected(SelectionEvent e) { |
| // Do nothing |
| } |
| }); |
| // Create the log level group |
| Group logLevelGroup = new Group(dialogComposite, SWT.SHADOW_NONE); |
| layout = new GridLayout(2, true); |
| logLevelGroup.setLayout(layout); |
| logLevelGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| GridData data = new GridData(GridData.FILL_HORIZONTAL); |
| |
| fLogLevelButton = new Button(logLevelGroup, SWT.RADIO); |
| fLogLevelButton.setText(Messages.TraceControl_EnableEventsLogLevelTypeName); |
| fLogLevelButton.setToolTipText(Messages.TraceControl_EnableEventsLogLevelTypeTooltip); |
| data = new GridData(GridData.FILL_BOTH); |
| fLogLevelButton.setLayoutData(data); |
| fLogLevelButton.setSelection(true); |
| |
| fLogLevelOnlyButton = new Button(logLevelGroup, SWT.RADIO); |
| fLogLevelOnlyButton.setText(Messages.TraceControl_EnableEventsLogLevelOnlyTypeName); |
| fLogLevelOnlyButton.setToolTipText(Messages.TraceControl_EnableEventsLogLevelOnlyTypeTooltip); |
| data = new GridData(GridData.FILL_BOTH); |
| fLogLevelButton.setLayoutData(data); |
| |
| String[] levelNames = null; |
| switch (fLoggerDomain) { |
| case JUL: |
| levelNames = findLoglevelNames(TraceJulLogLevel.class); |
| break; |
| case LOG4J: |
| levelNames = findLoglevelNames(TraceLog4jLogLevel.class); |
| break; |
| case PYTHON: |
| levelNames = findLoglevelNames(TracePythonLogLevel.class); |
| break; |
| //$CASES-OMITTED$ |
| default: |
| break; |
| } |
| |
| fLogLevelCombo = new CCombo(logLevelGroup, SWT.READ_ONLY); |
| fLogLevelCombo.setItems(levelNames); |
| fLogLevelCombo.setToolTipText(Messages.TraceControl_EnableEventsLogLevelTooltip); |
| data = new GridData(GridData.FILL_HORIZONTAL); |
| data.horizontalSpan = 4; |
| fLogLevelCombo.setLayoutData(data); |
| |
| // By default the combo box and the buttons are not enabled |
| fLogLevelCombo.setEnabled(false); |
| fLogLevelButton.setEnabled(false); |
| fLogLevelOnlyButton.setEnabled(false); |
| |
| getShell().setMinimumSize(new Point(300, 200)); |
| |
| return dialogComposite; |
| } |
| |
| @Override |
| protected void okPressed() { |
| |
| if (fSessionsCombo.getSelectionIndex() < 0) { |
| MessageDialog.openError(getShell(), |
| Messages.TraceControl_EnableLoggersDialogTitle, |
| Messages.TraceControl_EnableEventsNoSessionError); |
| return; |
| } |
| |
| fSessionIndex = fSessionsCombo.getSelectionIndex(); |
| |
| fLogLevel = null; |
| // If nothing is selected in the combo box that means that all the loglevels should be enabled. |
| if (!fLogLevelCombo.getText().isEmpty()) { |
| ITraceLogLevel[] levels; |
| int id = fLogLevelCombo.getSelectionIndex(); |
| switch (fLoggerDomain) { |
| case JUL: |
| levels = TraceJulLogLevel.values(); |
| break; |
| case LOG4J: |
| levels = TraceLog4jLogLevel.values(); |
| break; |
| case PYTHON: |
| levels = TracePythonLogLevel.values(); |
| break; |
| //$CASES-OMITTED$ |
| default: |
| levels = TraceLogLevel.values(); |
| break; |
| } |
| fLogLevel = levels[id]; |
| |
| if (id < 0) { |
| MessageDialog.openError(getShell(), |
| Messages.TraceControl_EnableLoggersDialogTitle, |
| Messages.TraceControl_InvalidLogLevel); |
| } |
| |
| fLogLevelType = LogLevelType.LOGLEVEL_NONE; |
| if (fLogLevelButton.getSelection()) { |
| fLogLevelType = LogLevelType.LOGLEVEL; |
| } else if (fLogLevelOnlyButton.getSelection()) { |
| fLogLevelType = LogLevelType.LOGLEVEL_ONLY; |
| } |
| } |
| super.okPressed(); |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Helper methods |
| // ------------------------------------------------------------------------ |
| |
| /** |
| * Returns the values of a certain enum type. |
| * |
| * @param enumType |
| * a value of an enum type, this is to determine the type of the enum |
| * @return an array of String of the values of the enum type |
| */ |
| private static String[] findLoglevelNames(Class<? extends ITraceLogLevel> enumType) { |
| ITraceLogLevel[] levels = enumType.getEnumConstants(); |
| if (levels == null) { |
| return new String[0]; |
| } |
| String[] levelNames = new String[levels.length - 1]; |
| int l = 0; |
| for (int i = 0; i < levels.length; i++) { |
| if ((!levels[i].equals(TraceLog4jLogLevel.LEVEL_UNKNOWN)) && |
| (!levels[i].equals(TracePythonLogLevel.LEVEL_UNKNOWN)) && |
| (!levels[i].equals(TraceJulLogLevel.LEVEL_UNKNOWN))) { |
| levelNames[l++] = levels[i].getInName(); |
| } |
| } |
| return levelNames; |
| } |
| |
| } |
