7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package hello.dialog.dialogs; 26 27 import java.io.PrintWriter; 28 import java.io.StringWriter; 29 30 import javafx.scene.control.skin.AccordionSkin; 31 import javafx.scene.Node; 32 import javafx.scene.control.ButtonType; 33 import javafx.scene.control.Dialog; 34 import javafx.scene.control.DialogPane; 35 import javafx.scene.control.Label; 36 import javafx.scene.control.TextArea; 37 import javafx.scene.image.Image; 38 import javafx.scene.image.ImageView; 39 import javafx.scene.layout.GridPane; 40 import javafx.scene.layout.Priority; 41 42 public class ExceptionDialog extends Dialog<ButtonType> { 43 44 public ExceptionDialog(Throwable exception) { 45 final DialogPane dialogPane = getDialogPane(); 46 47 setTitle("Exception Details"); 48 dialogPane.setGraphic(new ImageView(new Image(AccordionSkin.class.getResource("modena/dialog-error.png").toExternalForm()))); 49 dialogPane.getButtonTypes().addAll(ButtonType.OK); 50 dialogPane.setContentText(exception == null? "": exception.getMessage()); 51 dialogPane.setExpandableContent(buildExceptionDetails(exception)); 52 } 53 54 private Node buildExceptionDetails( final Throwable exception) { 55 Label label = new Label("The exception stacktrace was:"); 56 57 StringWriter sw = new StringWriter(); 58 PrintWriter pw = new PrintWriter(sw); 59 exception.printStackTrace(pw); 60 pw.close(); 61 62 TextArea textArea = new TextArea(sw.toString()); 63 textArea.setEditable(false); 64 textArea.setWrapText(true); 65 66 textArea.setMaxWidth(Double.MAX_VALUE); 67 textArea.setMaxHeight(Double.MAX_VALUE); 68 GridPane.setVgrow(textArea, Priority.ALWAYS); | 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package hello.dialog.dialogs; 26 27 import hello.HelloAccordion; 28 import java.io.PrintWriter; 29 import java.io.StringWriter; 30 31 import javafx.scene.Node; 32 import javafx.scene.control.ButtonType; 33 import javafx.scene.control.Dialog; 34 import javafx.scene.control.DialogPane; 35 import javafx.scene.control.Label; 36 import javafx.scene.control.TextArea; 37 import javafx.scene.image.Image; 38 import javafx.scene.image.ImageView; 39 import javafx.scene.layout.GridPane; 40 import javafx.scene.layout.Priority; 41 42 public class ExceptionDialog extends Dialog<ButtonType> { 43 44 public ExceptionDialog(Throwable exception) { 45 final DialogPane dialogPane = getDialogPane(); 46 47 setTitle("Exception Details"); 48 dialogPane.setGraphic(new ImageView(new Image(HelloAccordion.class.getResource("dialog/dialog-error.png").toExternalForm()))); 49 dialogPane.getButtonTypes().addAll(ButtonType.OK); 50 dialogPane.setContentText(exception == null? "": exception.getMessage()); 51 dialogPane.setExpandableContent(buildExceptionDetails(exception)); 52 } 53 54 private Node buildExceptionDetails( final Throwable exception) { 55 Label label = new Label("The exception stacktrace was:"); 56 57 StringWriter sw = new StringWriter(); 58 PrintWriter pw = new PrintWriter(sw); 59 exception.printStackTrace(pw); 60 pw.close(); 61 62 TextArea textArea = new TextArea(sw.toString()); 63 textArea.setEditable(false); 64 textArea.setWrapText(true); 65 66 textArea.setMaxWidth(Double.MAX_VALUE); 67 textArea.setMaxHeight(Double.MAX_VALUE); 68 GridPane.setVgrow(textArea, Priority.ALWAYS); |