1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
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3 * in Industry THTH ry.
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4 * All rights reserved. This program and the accompanying materials
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5 * are made available under the terms of the Eclipse Public License v1.0
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6 * which accompanies this distribution, and is available at
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7 * http://www.eclipse.org/legal/epl-v10.html
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10 * VTT Technical Research Centre of Finland - initial API and implementation
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11 *******************************************************************************/
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12 package org.simantics.image.ui;
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14 import java.io.File;
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15 import java.io.IOException;
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16 import java.util.ArrayList;
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17 import java.util.Collection;
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18 import java.util.Collections;
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20 import org.eclipse.swt.SWT;
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21 import org.eclipse.swt.widgets.FileDialog;
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22 import org.eclipse.swt.widgets.Shell;
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23 import org.eclipse.ui.IWorkbenchWindow;
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24 import org.eclipse.ui.PlatformUI;
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25 import org.simantics.db.Resource;
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26 import org.simantics.db.layer0.adapter.ActionFactory;
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27 import org.simantics.ui.SimanticsUI;
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28 import org.simantics.utils.FileUtils;
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29 import org.simantics.utils.ui.AdaptionUtils;
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32 * @author Tuukka Lehtonen
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34 public class ImportImagesActionFactory implements ActionFactory {
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37 public Runnable create(Object target) {
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38 final Resource container = AdaptionUtils.adaptToSingle(target, Resource.class);
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39 if (container == null)
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42 return new Runnable() {
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45 IWorkbenchWindow win = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
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48 Collection<File> files = requestImportedImages(win.getShell());
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49 if (files.isEmpty())
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52 SimanticsUI.getSession().markUndoPoint();
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53 SimanticsUI.getSession().asyncRequest( new CreateImages(container, files) );
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58 public static Collection<File> requestImportedImages(Shell parentShell) {
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59 FileDialog dialog = new FileDialog(parentShell, SWT.MULTI);
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60 dialog.setText("Choose image to be imported");
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61 dialog.setFilterExtensions( new String[] {"*.jpg;*.png;*.gif;*.svg", "*.jpg;*.jpeg", "*.png", "*.gif", "*.svg"} );
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62 dialog.setFilterNames( new String[] {"All Images", "JPEG Image", "PNG Image", "GIF Image", "SVG Image"} );
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63 //dialog.setFilterExtensions( new String[] {"*.jpg", "*.png", "*.gif"} );
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64 final String filename = dialog.open();
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65 if (filename == null)
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66 return Collections.emptyList();
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67 String[] files = dialog.getFileNames();
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68 File parent = new File(dialog.getFilterPath());
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69 ArrayList<File> result = new ArrayList<File>(files.length);
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70 for (String file : files)
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71 result.add( new File(parent, file) );
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75 public static ImageSource toImageSource(File file) throws IOException {
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76 ImageSource src = new ImageSource();
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77 src.name = file.getName();
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78 src.data = FileUtils.readFile(file);
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