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'databene commons' is an open source Java library by Volker Bergmann.
It provides extensions to the Java core library by utility classes, abstract concepts
and concrete implementations.
/*
* Copyright (C) 2004-2015 Volker Bergmann ([email protected]).
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.databene.commons.ui;
import java.awt.AWTException;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Toolkit;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import org.databene.commons.SystemInfo;
import org.databene.commons.ui.FileChooser;
import org.databene.commons.ui.FileOperation;
import org.databene.commons.ui.FileTypeSupport;
import org.databene.commons.ui.awt.AwtFileChooser;
import org.databene.commons.ui.swing.SwingFileChooser;
/**
* Provides GUI utility methods.
* Created: 01.12.2010 13:55:23
* @since 0.2.4
* @author Volker Bergmann
*/
public class GUIUtil {
public static FileChooser createFileChooser(
File selectedFile, FileTypeSupport supportedTypes, FileOperation operation) {
FileChooser chooser;
if (SystemInfo.isMacOsx())
chooser = new AwtFileChooser(null, operation, supportedTypes);
else
chooser = new SwingFileChooser(supportedTypes, operation);
if (selectedFile != null && selectedFile.exists()) {
if (selectedFile.isDirectory())
chooser.setCurrentDirectory(selectedFile);
else
chooser.setSelectedFile(selectedFile);
}
return chooser;
}
public static void takeScreenshot(String fileName, String formatName) throws IOException, AWTException {
Rectangle screenBounds = new Rectangle(Toolkit.getDefaultToolkit().getScreenSize());
BufferedImage image = new Robot().createScreenCapture(screenBounds);
ImageIO.write(image, formatName, new File(fileName));
}
}