| /******************************************************************************* |
| * 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 |
| *******************************************************************************/ |
| package org.eclipse.tracecompass.tmf.ui.views.timegraph; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.tracecompass.internal.tmf.ui.Activator; |
| import org.eclipse.tracecompass.internal.tmf.ui.ITmfImageConstants; |
| import org.eclipse.tracecompass.internal.tmf.ui.Messages; |
| import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView.FindTarget; |
| import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Action to show a time graph find dialog to search for a |
| * {@link ITimeGraphEntry} |
| * |
| * @author Jean-Christian Kouame |
| */ |
| class ShowFindDialogAction extends Action { |
| |
| private static TimeGraphFindDialog fDialog; |
| private FindTarget fFindTarget; |
| |
| /** |
| * Constructor |
| */ |
| public ShowFindDialogAction() { |
| setText(Messages.ShowFindDialogAction_Search); |
| setToolTipText(Messages.ShowFindDialogAction_ShowSearchDialog); |
| setImageDescriptor(Activator.getDefault().getImageDescripterFromPath(ITmfImageConstants.IMG_UI_SEARCH)); |
| } |
| |
| @Override |
| public void run() { |
| FindTarget findTarget = fFindTarget; |
| if (findTarget == null) { |
| return; |
| } |
| checkShell(findTarget); |
| if (fDialog == null) { |
| fDialog = new TimeGraphFindDialog(findTarget.getShell()); |
| } |
| if (fDialog != null) { |
| fDialog.update(findTarget); |
| fDialog.open(); |
| } |
| } |
| |
| /** |
| * Checks if the dialogs shell is the same as the given <code>shell</code> |
| * and if not clears the stub and closes the dialog. |
| * |
| * @param target |
| * the target that owns the shell to check |
| */ |
| public void checkShell(FindTarget target) { |
| if (fDialog != null && !fDialog.isDialogParentShell(target.getShell())) { |
| fDialog.close(); |
| fDialog = null; |
| } |
| } |
| |
| /** |
| * Define what to do when a part is activated. |
| * |
| * @param part |
| * The activated workbenchPart |
| */ |
| public synchronized void partActivated(IWorkbenchPart part) { |
| FindTarget newTarget = null; |
| if (part instanceof AbstractTimeGraphView) { |
| newTarget = ((AbstractTimeGraphView) part).getFindTarget(); |
| if (newTarget != fFindTarget) { |
| fFindTarget = newTarget; |
| } |
| } |
| /* |
| * Update target in all for all parts. If it is null the dialog will |
| * disable the find button. |
| */ |
| if (fDialog != null) { |
| fDialog.updateTarget(newTarget, false); |
| } |
| } |
| |
| } |