+++ /dev/null
-/*
- * Jexer - Java Text User Interface
- *
- * The MIT License (MIT)
- *
- * Copyright (C) 2019 Kevin Lamonte
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * @author Kevin Lamonte [kevin.lamonte@gmail.com]
- * @version 1
- */
-package jexer;
-
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.PrintWriter;
-import java.text.MessageFormat;
-import java.util.ArrayList;
-import java.util.Date;
-import java.util.ResourceBundle;
-
-import jexer.bits.CellAttributes;
-
-/**
- * TExceptionDialog displays an exception and its stack trace to the user,
- * and provides a means to save a troubleshooting report for support.
- */
-public class TExceptionDialog extends TWindow {
-
- /**
- * Translated strings.
- */
- private static final ResourceBundle i18n = ResourceBundle.getBundle(TExceptionDialog.class.getName());
-
- // ------------------------------------------------------------------------
- // Constants --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- // ------------------------------------------------------------------------
- // Variables --------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * The exception. We will actually make it Throwable, for the unlikely
- * event we catch an Error rather than an Exception.
- */
- private Throwable exception;
-
- /**
- * The exception's stack trace.
- */
- private TList stackTrace;
-
- // ------------------------------------------------------------------------
- // Constructors -----------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Public constructor.
- *
- * @param application TApplication that manages this window
- * @param exception the exception to display
- */
- public TExceptionDialog(final TApplication application,
- final Throwable exception) {
-
- super(application, i18n.getString("windowTitle"),
- 1, 1, 70, 20, CENTERED | MODAL);
-
- this.exception = exception;
-
- addLabel(i18n.getString("captionLine1"), 1, 1,
- "twindow.background.modal");
- addLabel(i18n.getString("captionLine2"), 1, 2,
- "twindow.background.modal");
- addLabel(i18n.getString("captionLine3"), 1, 3,
- "twindow.background.modal");
- addLabel(i18n.getString("captionLine4"), 1, 4,
- "twindow.background.modal");
-
- addLabel(MessageFormat.format(i18n.getString("exceptionString"),
- exception.getClass().getName(), exception.getMessage()),
- 2, 6, "ttext", false);
-
- ArrayList<String> stackTraceStrings = new ArrayList<String>();
- StackTraceElement [] stack = exception.getStackTrace();
- for (int i = 0; i < stack.length; i++) {
- stackTraceStrings.add(stack[i].toString());
- }
- stackTrace = addList(stackTraceStrings, 2, 7, getWidth() - 6, 8);
-
- // Buttons
- addButton(i18n.getString("saveButton"), 19, getHeight() - 4,
- new TAction() {
- public void DO() {
- saveToFile();
- }
- });
-
- TButton closeButton = addButton(i18n.getString("closeButton"),
- 35, getHeight() - 4,
- new TAction() {
- public void DO() {
- // Don't do anything, just close the window.
- TExceptionDialog.this.close();
- }
- });
-
- // Save this for last: make the close button default action.
- activate(closeButton);
- }
-
- // ------------------------------------------------------------------------
- // TWindow ----------------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Draw the exception message background.
- */
- @Override
- public void draw() {
- // Draw window and border.
- super.draw();
-
- CellAttributes boxColor = getTheme().getColor("ttext");
- hLineXY(3, 7, getWidth() - 6, ' ', boxColor);
- }
-
- // ------------------------------------------------------------------------
- // TExceptionDialog -------------------------------------------------------
- // ------------------------------------------------------------------------
-
- /**
- * Save a troubleshooting report to file. Note that we do NOT translate
- * the strings within the error report.
- */
- private void saveToFile() {
- // Prompt for filename.
- PrintWriter writer = null;
- try {
- String filename = fileSaveBox(".");
- if (filename == null) {
- // User cancelled, bail out.
- return;
- }
- writer = new PrintWriter(new FileWriter(filename));
- writer.write("Date: " + new Date(System.currentTimeMillis())
- + "\n");
-
- // System properties
- writer.write("System properties:\n");
- writer.write("-----------------------------------\n");
- System.getProperties().store(writer, null);
- writer.write("-----------------------------------\n");
- writer.write("\n");
-
- // The exception we caught
- writer.write("Caught exception:\n");
- writer.write("-----------------------------------\n");
- exception.printStackTrace(writer);
- writer.write("-----------------------------------\n");
- writer.write("\n");
- // The exception's cause, if it was set
- if (exception.getCause() != null) {
- writer.write("Caught exception's cause:\n");
- writer.write("-----------------------------------\n");
- exception.getCause().printStackTrace(writer);
- writer.write("-----------------------------------\n");
- }
- writer.write("\n");
-
- // The UI stack trace
- writer.write("UI stack trace:\n");
- writer.write("-----------------------------------\n");
- (new Throwable("UI Thread")).printStackTrace(writer);
- writer.write("-----------------------------------\n");
- writer.write("\n");
- writer.close();
- } catch (IOException e) {
- messageBox(i18n.getString("errorDialogTitle"),
- MessageFormat.format(i18n.
- getString("errorSavingFile"), e.getMessage()));
- } finally {
- if (writer != null) {
- writer.close();
- writer = null;
- }
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff