private void addStyledText(String text, Style style) {
   try {
     doc.insertString(doc.getLength(), text, style);
   } catch (BadLocationException ble) {
     ble.printStackTrace();
   }
 }
    private void setOutput() {
      String[] styles = new String[traceLines.length];
      Pattern p1 = Pattern.compile("uk.co.essarsoftware.par.", Pattern.LITERAL);
      for (int i = 0; i < styles.length; i++) {
        styles[i] = (p1.matcher(traceLines[i]).find() ? "red" : "normal");
      }

      StyledDocument doc = getStyledDocument();
      try {
        for (int i = 0; i < traceLines.length; i++) {
          doc.insertString(doc.getLength(), traceLines[i] + "\n", doc.getStyle(styles[i]));
        }
      } catch (BadLocationException ble) {
        setText("Unexpected exception loading stack trace");
      }
    }
示例#3
0
    private void insertNewlineWithAutoIndent(JTextComponent text) {
      try {
        int caretPos = text.getCaretPosition();
        StyledDocument doc = (StyledDocument) text.getDocument();
        Element map = doc.getDefaultRootElement();
        int lineNum = map.getElementIndex(caretPos);
        Element line = map.getElement(lineNum);
        int start = line.getStartOffset();
        int end = line.getEndOffset() - 1;
        int len = end - start;
        String s = doc.getText(start, len);

        String leadingWS = PythonIndentation.getLeadingWhitespace(doc, start, caretPos - start);
        StringBuffer sb = new StringBuffer("\n");
        sb.append(leadingWS);
        // TODO better control over automatic indentation
        indentationLogic.checkIndent(leadingWS, lineNum + 1);

        // If there is only whitespace between the caret and
        // the EOL, pressing Enter auto-indents the new line to
        // the same place as the previous line.
        int nonWhitespacePos = PythonIndentation.atEndOfLine(doc, caretPos, start, s, len);
        if (nonWhitespacePos == -1) {
          if (leadingWS.length() == len) {
            // If the line was nothing but whitespace, select it
            // so its contents get removed.
            text.setSelectionStart(start);
          } else {
            // Select the whitespace between the caret and the EOL
            // to remove it
            text.setSelectionStart(caretPos);
          }
          text.setSelectionEnd(end);
          text.replaceSelection(sb.toString());
          // auto-indentation for python statements like if, while, for, try,
          // except, def, class and auto-deindentation for break, continue,
          // pass, return
          analyseDocument(doc, lineNum, indentationLogic);
          // auto-completion: add colon if it is obvious
          if (indentationLogic.shouldAddColon()) {
            doc.insertString(caretPos, ":", null);
            indentationLogic.setLastLineEndsWithColon();
          }
          int lastLineChange = indentationLogic.shouldChangeLastLineIndentation();
          int nextLineChange = indentationLogic.shouldChangeNextLineIndentation();
          if (lastLineChange != 0) {
            Debug.log(5, "change line %d indentation by %d columns", lineNum + 1, lastLineChange);
            changeIndentation((DefaultStyledDocument) doc, lineNum, lastLineChange);
            // nextLineChange was determined based on indentation of last line before
            // the change
            nextLineChange += lastLineChange;
          }
          if (nextLineChange != 0) {
            Debug.log(5, "change line %d indentation by %d columns", lineNum + 2, nextLineChange);
            changeIndentation((DefaultStyledDocument) doc, lineNum + 1, nextLineChange);
          }
        } // If there is non-whitespace between the caret and the
        // EOL, pressing Enter takes that text to the next line
        // and auto-indents it to the same place as the last
        // line. Additional auto-indentation or dedentation for
        // specific python statements is only done for the next line.
        else {
          text.setCaretPosition(nonWhitespacePos);
          doc.insertString(nonWhitespacePos, sb.toString(), null);
          analyseDocument(doc, lineNum, indentationLogic);
          int nextLineChange = indentationLogic.shouldChangeNextLineIndentation();
          if (nextLineChange != 0) {
            Debug.log(5, "change line %d indentation by %d columns", lineNum + 2, nextLineChange);
            changeIndentation((DefaultStyledDocument) doc, lineNum + 1, nextLineChange);
          }
        }

      } catch (BadLocationException ble) {
        text.replaceSelection("\n");
        Debug.error(me + "Problem while inserting new line with auto-indent\n%s", ble.getMessage());
      }
    }
示例#4
0
文件: APropos.java 项目: sipi/memento
    @Override
    public void actionPerformed(ActionEvent e) {

      licence_text =
          new String(
              "This program is free software: you can redistribute it and/or modify\n"
                  + "it under the terms of the GNU General Public License as published by\n"
                  + "the Free Software Foundation, either version 3 of the License, or\n"
                  + "(at your option) any later version.\n"
                  + "\n"
                  + "This program is distributed in the hope that it will be useful,\n"
                  + "but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
                  + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
                  + "GNU General Public License for more details.\n"
                  + "\n"
                  + "You should have received a copy of the GNU General Public License\n"
                  + "along with this program.  If not, see <http://www.gnu.org/licenses/>.\n"
                  + "\n\n\n");

      try {
        InputStream ips = new FileInputStream(getClass().getResource("COPYING").getPath());
        InputStreamReader ipsr = new InputStreamReader(ips);
        BufferedReader br = new BufferedReader(ipsr);

        String line;
        while ((line = br.readLine()) != null) {
          licence_text += line + '\n';
        }
        br.close();
      } catch (Exception e1) {
      }

      Dimension dimension = new Dimension(600, 400);

      JDialog licence = new JDialog(memento, "Licence");

      JTextPane text_pane = new JTextPane();
      text_pane.setEditable(false);
      text_pane.setPreferredSize(dimension);
      text_pane.setSize(dimension);

      StyledDocument doc = text_pane.getStyledDocument();

      Style justified =
          doc.addStyle(
              "justified",
              StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE));
      StyleConstants.setAlignment(justified, StyleConstants.ALIGN_JUSTIFIED);

      try {
        doc.insertString(0, licence_text, justified);
      } catch (BadLocationException ble) {
        System.err.println("Couldn't insert initial text into text pane.");
      }
      Style logicalStyle = doc.getLogicalStyle(0);
      doc.setParagraphAttributes(0, licence_text.length(), justified, false);
      doc.setLogicalStyle(0, logicalStyle);

      JScrollPane paneScrollPane = new JScrollPane(text_pane);
      paneScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
      paneScrollPane.setPreferredSize(dimension);
      paneScrollPane.setMinimumSize(dimension);

      JPanel pan = new JPanel();
      LayoutManager layout = new BorderLayout();
      pan.setLayout(layout);

      pan.add(new JScrollPane(paneScrollPane), BorderLayout.CENTER);
      JButton close = new JButton("Fermer");
      close.addActionListener(new ButtonCloseActionListener(licence));
      JPanel button_panel = new JPanel();
      FlowLayout button_panel_layout = new FlowLayout(FlowLayout.RIGHT, 20, 20);
      button_panel.setLayout(button_panel_layout);

      button_panel.add(close);
      pan.add(button_panel, BorderLayout.SOUTH);

      licence.add(pan);

      licence.pack();
      licence.setLocationRelativeTo(memento);
      licence.setVisible(true);
    }