diff options
Diffstat (limited to 'dozentenmodul/src/main/java/util/ResourceLoader.java')
| -rw-r--r-- | dozentenmodul/src/main/java/util/ResourceLoader.java | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/dozentenmodul/src/main/java/util/ResourceLoader.java b/dozentenmodul/src/main/java/util/ResourceLoader.java deleted file mode 100644 index 8ad23601..00000000 --- a/dozentenmodul/src/main/java/util/ResourceLoader.java +++ /dev/null @@ -1,96 +0,0 @@ -package util; - -import gui.GuiManager; - -import java.awt.Graphics2D; -import java.awt.SystemColor; -import java.awt.geom.Rectangle2D; -import java.awt.image.BufferedImage; -import java.net.URL; - -import javax.swing.ImageIcon; - -import org.apache.commons.io.IOUtils; -import org.apache.log4j.Logger; -import org.eclipse.swt.SWT; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontMetrics; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.graphics.ImageData; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.widgets.Text; - -/** - * Helper class for loading resources. This should be error safe loaders with a - * fall back in case the requested resource can't be found, or isn't of the - * expected type. - */ -public class ResourceLoader { - - /** - * Logger for this class - */ - private final static Logger LOGGER = Logger.getLogger(ResourceLoader.class); - - public static ImageData getImageData(String path) { - - ImageData _imgData = null; - URL _url = ResourceLoader.class.getResource(path); - if (_url == null) { - LOGGER.error("Resource not found: " + path); - return errorIcon("nope").getImageData(); - } else { - try { - _imgData = new ImageData(_url.openStream()); - } catch (Exception e) { - LOGGER.error("Resource not loadable: " + path + ". See trace: ", e); - return errorIcon("nope").getImageData(); - } - return _imgData; - } - } - - /** - * Helper that will create an icon with given text. - * @param errorText Text to render to icon - * @return the icon - */ - private static Image errorIcon(String errorText) { - GC gc = new GC(GuiManager.getDisplay()); - Font font = new Font(GuiManager.getDisplay(), "Tahoma", 20, SWT.NORMAL); - gc.setFont(font); - // get dimensions of text - Image image = new Image(GuiManager.getDisplay(), gc.stringExtent(errorText).x, gc.stringExtent(errorText).y); - GC gc2 = new GC(image); - gc2.setBackground(GuiManager.getDisplay().getSystemColor(SWT.COLOR_CYAN)); - gc2.drawText(errorText, 0, 0); - gc2.dispose(); - return image; - } - - /** - * Tries to load the given resource treating it as a text file - * - * @param path - * Resource path to load - * @return content of the loaded resource as String - */ - public static String getTextFile(String path) { - String fileContent = null; - try { - fileContent = IOUtils.toString(ResourceLoader.class - .getResourceAsStream(path)); - } catch (Exception e) { - LOGGER.error("IO error while trying to load resource '" + path - + "'. See trace: ", e); - } - - if (fileContent != null) { - return fileContent; - } else { - return "Resource '" + path + "' not found."; - } - } -} |
