1 /*******************************************************************************
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2 * Copyright (c) 2012 Association for Decentralized Information Management in
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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.browsing.ui.swt;
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14 import java.util.function.Consumer;
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16 import org.eclipse.core.commands.ExecutionEvent;
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17 import org.eclipse.jface.window.Window;
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18 import org.eclipse.swt.SWT;
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19 import org.eclipse.swt.widgets.DirectoryDialog;
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20 import org.eclipse.swt.widgets.Display;
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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.handlers.HandlerUtil;
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24 import org.simantics.utils.datastructures.UnaryFunction;
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26 public class Dialogs {
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28 public static <T> void invoke(final UnaryFunction<SimanticsDialog, Shell> function, final Consumer<T> callback) {
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30 Display.getDefault().asyncExec(new Runnable() {
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32 @SuppressWarnings("unchecked")
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36 SimanticsDialog dialog = function.call(Display.getCurrent().getActiveShell());
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39 if(Window.CANCEL == dialog.getReturnCode()) callback.accept(null);
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40 else callback.accept((T)dialog.getSelection());
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48 public static String file(Shell shell, int style, String extension) {
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50 FileDialog dialog = new FileDialog(shell, style);
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51 dialog.setFilterExtensions(new String[] { extension });
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52 String newFileName = dialog.open();
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57 public static String directory(Shell shell, int style, String filterPath) {
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59 DirectoryDialog dialog = new DirectoryDialog(shell, style);
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60 if(filterPath != null) dialog.setFilterPath(filterPath);
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61 String newFileName = dialog.open();
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66 public static String file(int style, String extension) {
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67 return file(Display.getDefault().getActiveShell(), style, extension);
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70 public static String file(Shell shell, String extension) {
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71 return file(shell, SWT.OPEN, extension);
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74 public static String file(ExecutionEvent event, String extension) {
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75 return file(HandlerUtil.getActiveShell(event), extension);
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78 public static String file(ExecutionEvent event, int style, String extension) {
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79 return file(HandlerUtil.getActiveShell(event), style, extension);
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82 public static String directory(int style, String filterPath) {
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83 return directory(Display.getDefault().getActiveShell(), style, filterPath);
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