| /******************************************************************************* |
| * Copyright (c) 2017 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; |
| |
| import java.util.function.Supplier; |
| |
| import org.eclipse.jdt.annotation.NonNullByDefault; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.FileDialog; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.tracecompass.tmf.ui.dialog.TmfFileDialogFactory; |
| import org.eclipse.tracecompass.tmf.ui.viewers.IImageSave; |
| import org.eclipse.tracecompass.tmf.ui.views.timegraph.Messages; |
| |
| /** |
| * Save Image action creator |
| * |
| * @author Matthew Khouzam |
| * @since 3.3 |
| */ |
| @NonNullByDefault |
| public final class SaveImageUtil { |
| |
| private SaveImageUtil() { |
| // do nothing |
| } |
| |
| /** |
| * Create a save action to save the contol image |
| * |
| * @param name |
| * default file name |
| * @param controlSupplier |
| * the supplier of the control to take a picture of |
| * @return the action. |
| */ |
| public static Action createSaveAction(@Nullable String name, Supplier<@Nullable IImageSave> controlSupplier) { |
| Action saveAction = new Action(Messages.AbstractTimeGraphView_ExportImageActionText) { |
| @Override |
| public void run() { |
| IImageSave iImageSave = controlSupplier.get(); |
| if (iImageSave == null) { |
| return; |
| } |
| FileDialog dialog = TmfFileDialogFactory.create(new Shell(), SWT.SAVE); |
| // the following arrays must be in the same order |
| String[] filters = { "*.png", "*.gif", "*.jpg", "*.bmp" }; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ |
| int[] filterTypes = { SWT.IMAGE_PNG, SWT.IMAGE_GIF, SWT.IMAGE_JPEG, SWT.IMAGE_BMP }; |
| dialog.setFilterExtensions(filters); |
| // In case the user doesn't click anything. |
| dialog.setFilterIndex(0); |
| dialog.setFileName((name == null ? "Untitled" : name) + ".png"); //$NON-NLS-1$ //$NON-NLS-2$ |
| String ret = dialog.open(); |
| if ((ret != null) && !ret.isEmpty()) { |
| int index = dialog.getFilterIndex(); |
| iImageSave.saveImage(ret, filterTypes[index]); |
| } |
| } |
| |
| @Override |
| public boolean isEnabled() { |
| IImageSave iImageSave = controlSupplier.get(); |
| if (iImageSave == null) { |
| return false; |
| } |
| return super.isEnabled(); |
| } |
| }; |
| saveAction.setToolTipText(Messages.AbstractTimeGraphView_ExportImageToolTipText); |
| return saveAction; |
| } |
| } |