| /********************************************************************** |
| * Copyright (c) 2015 École Polytechnique de Montréal, 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: |
| * Contributors: |
| * Patrick-Jeffrey Pollo Guilbert, William Enright, |
| * William Tri-Khiem Truong - Initial API and implementation |
| * Bernd Hufmann - Renamed from ProfileHandler and redesign |
| **********************************************************************/ |
| package org.eclipse.tracecompass.internal.lttng2.control.ui.views.dialogs; |
| |
| import java.io.File; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.filesystem.EFS; |
| import org.eclipse.core.filesystem.IFileStore; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.dialogs.TitleAreaDialog; |
| import org.eclipse.jface.preference.PreferenceDialog; |
| import org.eclipse.jface.viewers.CheckboxTreeViewer; |
| import org.eclipse.remote.core.IRemoteConnection; |
| import org.eclipse.remote.ui.widgets.RemoteResourceBrowserWidget; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| 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.Shell; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.Activator; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.messages.Messages; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.preferences.ControlRemoteProfilesPreferencePage; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.preferences.LTTngProfileViewer; |
| import org.eclipse.tracecompass.internal.lttng2.control.ui.views.service.LTTngControlServiceConstants; |
| import org.eclipse.ui.dialogs.PreferencesUtil; |
| |
| /** |
| * Dialog box for collecting parameter for loading a session. |
| * |
| * @author Bernd Hufmann |
| * @author Patrick-Jeffrey Pollo Guilbert |
| * @author William Enright |
| * @author William Tri-Khiem Truong |
| * |
| */ |
| public class LoadDialog extends TitleAreaDialog implements ILoadDialog { |
| // ------------------------------------------------------------------------ |
| // Constants |
| // ------------------------------------------------------------------------ |
| /** The icon file for this dialog box. */ |
| public static final String IMPORT_ICON_FILE = "icons/elcl16/import_button.png"; //$NON-NLS-1$ |
| |
| // ------------------------------------------------------------------------ |
| // Constants |
| // ------------------------------------------------------------------------ |
| /** |
| * The dialog composite. |
| */ |
| private Composite fDialogComposite = null; |
| private Button fLocalButton = null; |
| private Button fRemoteButton = null; |
| |
| private Composite fLocalComposite = null; |
| private CheckboxTreeViewer fFolderViewer; |
| |
| private Button fForceButton = null; |
| |
| private RemoteResourceBrowserWidget fFileWidget; |
| private IRemoteConnection fConnection = null; |
| |
| private List<IFileStore> fLocalFiles = null; |
| private List<IFileStore> fRemoteFiles = null; |
| |
| private boolean fIsForce = true; |
| |
| // ------------------------------------------------------------------------ |
| // Constructors |
| // ------------------------------------------------------------------------ |
| /** |
| * Constructor |
| * |
| * @param shell |
| * - a shell for the display of the dialog |
| */ |
| public LoadDialog(Shell shell) { |
| super(shell); |
| setShellStyle(SWT.RESIZE | getShellStyle()); |
| } |
| |
| @Override |
| public List<IFileStore> getRemoteResources() { |
| return fRemoteFiles; |
| } |
| |
| @Override |
| public List<IFileStore> getLocalResources() { |
| return fLocalFiles; |
| } |
| |
| @Override |
| public boolean isForce() { |
| return fIsForce; |
| } |
| |
| @Override |
| public void initialize (IRemoteConnection connection) { |
| fConnection = connection; |
| fIsForce = true; |
| fRemoteFiles = null; |
| fLocalFiles = null; |
| } |
| |
| // ------------------------------------------------------------------------ |
| // Operations |
| // ------------------------------------------------------------------------ |
| @Override |
| protected void configureShell(Shell newShell) { |
| super.configureShell(newShell); |
| newShell.setText(Messages.TraceControl_LoadDialogTitle); |
| newShell.setImage(Activator.getDefault().loadIcon(IMPORT_ICON_FILE)); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| // Main dialog panel |
| fDialogComposite = new Composite(parent, SWT.NONE); |
| GridLayout layout = new GridLayout(1, true); |
| fDialogComposite.setLayout(layout); |
| GridData data = new GridData(GridData.FILL_BOTH); |
| data.heightHint = 300; |
| fDialogComposite.setLayoutData(data); |
| |
| createSelectionGroup(); |
| createOptionComposite(); |
| fLocalComposite = null; |
| fFileWidget = null; |
| createLocalComposite(); |
| setMessage(Messages.TraceControl_SelectProfileText); |
| return fDialogComposite; |
| } |
| |
| private void createSelectionGroup() { |
| Composite group = new Composite(fDialogComposite, SWT.BORDER); |
| group.setLayout(new GridLayout(2, true)); |
| group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| fLocalButton = new Button(group, SWT.RADIO); |
| fLocalButton.setText(Messages.TraceControl_LocalButtonText); |
| fLocalButton.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| fLocalButton.setSelection(true); |
| |
| fRemoteButton = new Button(group, SWT.RADIO); |
| fRemoteButton.setText(Messages.TraceControl_RemoteButtonText); |
| fRemoteButton.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| fLocalButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if (fLocalButton.getSelection()) { |
| disposeRemoteComposite(); |
| createLocalComposite(); |
| fRemoteFiles = null; |
| fDialogComposite.layout(); |
| enableLocalButtons(); |
| } |
| } |
| }); |
| |
| fRemoteButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| if (fRemoteButton.getSelection()) { |
| disposeLocalComposite(); |
| createRemoteComposite(); |
| fLocalFiles = null; |
| fDialogComposite.layout(); |
| enableRemoteButtons(); |
| } |
| } |
| }); |
| } |
| |
| private void createLocalComposite() { |
| if (fLocalComposite == null) { |
| fLocalComposite = new Composite(fDialogComposite, SWT.BORDER); |
| fLocalComposite.setLayout(new GridLayout(2, false)); |
| fLocalComposite.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| |
| fFolderViewer = LTTngProfileViewer.createLTTngProfileViewer(fLocalComposite, SWT.NONE); |
| fFolderViewer.getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); |
| fFolderViewer.addCheckStateListener(event -> enableLocalButtons()); |
| } |
| } |
| |
| /** |
| * Disposes the remote composite (if existing) |
| */ |
| private void disposeLocalComposite() { |
| if (fLocalComposite != null) { |
| fLocalComposite.dispose(); |
| fLocalComposite = null; |
| } |
| } |
| |
| private void createRemoteComposite() { |
| if (fFileWidget == null) { |
| fFileWidget = new RemoteResourceBrowserWidget(fDialogComposite, SWT.BORDER, RemoteResourceBrowserWidget.SHOW_HIDDEN_CHECKBOX); |
| fFileWidget.setLayoutData(new GridData(GridData.FILL_BOTH)); |
| fFileWidget.setInitialPath(LTTngControlServiceConstants.DEFAULT_PATH); |
| fFileWidget.setConnection(fConnection); |
| fFileWidget.addSelectionChangedListener(event -> enableRemoteButtons()); |
| getButton(IDialogConstants.OK_ID).setEnabled(true); |
| } |
| } |
| |
| /** |
| * Disposes the remote composite (if existing) |
| */ |
| private void disposeRemoteComposite() { |
| if (fFileWidget != null) { |
| fFileWidget.dispose(); |
| fFileWidget = null; |
| } |
| } |
| |
| private void createOptionComposite() { |
| Composite group = new Composite(fDialogComposite, SWT.BORDER); |
| group.setLayout(new GridLayout(1, true)); |
| group.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); |
| |
| fForceButton = new Button(group, SWT.CHECK); |
| fForceButton.setText(Messages.TraceControl_ForceButtonText); |
| fForceButton.setSelection(true); |
| } |
| |
| private void enableLocalButtons() { |
| Object[] checked = fFolderViewer.getCheckedElements(); |
| boolean enabled = (checked != null) && (checked.length > 0); |
| Button okButton = getButton(IDialogConstants.OK_ID); |
| if (okButton != null) { |
| okButton.setEnabled(enabled); |
| } |
| } |
| |
| private void enableRemoteButtons() { |
| List<IFileStore> resources = fFileWidget.getResources(); |
| boolean enabled = (resources != null) && (!resources.isEmpty()); |
| Button okButton = getButton(IDialogConstants.OK_ID); |
| if (okButton != null) { |
| okButton.setEnabled(enabled); |
| } |
| } |
| |
| @Override |
| protected void createButtonsForButtonBar(final Composite parent) { |
| createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false); |
| Button manageButton = createButton(parent, IDialogConstants.CLIENT_ID + 1, Messages.TraceControl_ManageButtonText, false); |
| manageButton.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent e) { |
| PreferenceDialog dialog = |
| PreferencesUtil.createPreferenceDialogOn(parent.getShell(), |
| ControlRemoteProfilesPreferencePage.ID, |
| new String[] { ControlRemoteProfilesPreferencePage.ID }, |
| null); |
| dialog.open(); |
| if (fLocalComposite != null) { |
| fFolderViewer.setInput(LTTngProfileViewer.getViewerInput()); |
| enableLocalButtons(); |
| } |
| } |
| }); |
| Button button = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, false); |
| button.setEnabled(false); |
| } |
| |
| @Override |
| protected void okPressed() { |
| fIsForce = fForceButton.getSelection(); |
| if (fFileWidget != null) { |
| fRemoteFiles = fFileWidget.getResources(); |
| if (!fRemoteFiles.isEmpty()) { |
| super.okPressed(); |
| } |
| return; |
| } |
| |
| Object[] files = fFolderViewer.getCheckedElements(); |
| List<IFileStore> stores = new ArrayList<>(); |
| for (Object file : files) { |
| if (file instanceof File) { |
| stores.add(EFS.getLocalFileSystem().fromLocalFile((File) file)); |
| } |
| } |
| if (!stores.isEmpty()) { |
| fLocalFiles = stores; |
| super.okPressed(); |
| } |
| } |
| |
| } |
