Exemplo n.º 1
0
  /**
   * Selects a range of text in a text component. If the new selection is outside of the previous
   * viewable rectangle, then the view is centered around the new selection.
   *
   * @param textArea The text component whose selection is to be centered.
   * @param start The start of the range to select.
   * @param end The end of the range to select.
   */
  private static void selectAndPossiblyCenter(JTextArea textArea, int start, int end) {

    textArea.setSelectionStart(start);
    textArea.setSelectionEnd(end);

    Rectangle r = null;
    try {
      r = textArea.modelToView(start);
      if (r == null) { // Not yet visible; i.e. JUnit tests
        return;
      }
      if (end != start) {
        r = r.union(textArea.modelToView(end));
      }
    } catch (BadLocationException ble) { // Never happens
      ble.printStackTrace();
      textArea.setSelectionStart(start);
      textArea.setSelectionEnd(end);
      return;
    }

    Rectangle visible = textArea.getVisibleRect();

    // If the new selection is already in the view, don't scroll,
    // as that is visually jarring.
    if (visible.contains(r)) {
      textArea.setSelectionStart(start);
      textArea.setSelectionEnd(end);
      return;
    }

    visible.x = r.x - (visible.width - r.width) / 2;
    visible.y = r.y - (visible.height - r.height) / 2;

    Rectangle bounds = textArea.getBounds();
    Insets i = textArea.getInsets();
    bounds.x = i.left;
    bounds.y = i.top;
    bounds.width -= i.left + i.right;
    bounds.height -= i.top + i.bottom;

    if (visible.x < bounds.x) {
      visible.x = bounds.x;
    }

    if (visible.x + visible.width > bounds.x + bounds.width) {
      visible.x = bounds.x + bounds.width - visible.width;
    }

    if (visible.y < bounds.y) {
      visible.y = bounds.y;
    }

    if (visible.y + visible.height > bounds.y + bounds.height) {
      visible.y = bounds.y + bounds.height - visible.height;
    }

    textArea.scrollRectToVisible(visible);
  }
Exemplo n.º 2
0
    public void handle(Throwable e) {
      e.printStackTrace();

      JTextArea area = new JTextArea(10, 40);
      StringWriter writer = new StringWriter();
      e.printStackTrace(new PrintWriter(writer));
      area.setText(writer.toString());
      area.setCaretPosition(0);
      String copyOption = resources.getString("dialog.error.copy");

      JOptionPane pane =
          new JOptionPane(
              new JScrollPane(area),
              JOptionPane.ERROR_MESSAGE,
              JOptionPane.YES_NO_OPTION,
              null,
              new String[] {copyOption, resources.getString("cancel")});

      JOptionPane pane =
          new JOptionPane(
              new JScrollPane(area),
              0,
              0,
              null,
              new String[] {
                copyOption, WorldFrame.access$600(WorldFrame.this).getString("cancel")
              });

      pane.createDialog(WorldFrame.this, e.toString()).setVisible(true);
      if (copyOption.equals(pane.getValue())) {
        area.setSelectionStart(0);
        area.setSelectionEnd(area.getText().length());
        area.copy(); // copy to clipboard
      }
    }
Exemplo n.º 3
0
 public static void showResult(JTextArea txt, String result) {
   try {
     if (txt.getText().length() == 0) {
       txt.setText(result);
       txt.setSelectionStart(txt.getText().length());
       txt.setSelectionEnd(txt.getText().length() - 1);
     } else {
       if (txt.getText().length() > MAX_LOG_SIZE)
         txt.getDocument().remove(0, txt.getText().length() - MAX_LOG_SIZE);
       txt.setSelectionStart(txt.getText().length());
       txt.getDocument().insertString(txt.getText().length(), result, null);
       txt.setSelectionEnd(txt.getText().length());
     }
   } catch (Exception e) {
     e.printStackTrace();
   }
 }
Exemplo n.º 4
0
  private void highlightError(int index) {
    String message = (String) messages.elementAt(index);
    int i = message.indexOf(":");

    if ((i != -1) && (i < 10)) {
      try {
        int lineNumber = Integer.parseInt(message.substring(0, i).trim()) - 1;
        if (lineNumber < sourceArea.getLineCount()) {
          int start = sourceArea.getLineStartOffset(lineNumber);
          int end = sourceArea.getLineEndOffset(lineNumber);

          sourceArea.requestFocus();
          sourceArea.setSelectionStart(start);
          sourceArea.setSelectionEnd(end - 1);
        }
      } catch (Exception ex) {
        ex.printStackTrace();
      }
    }
  }
  /**
   * Selects a range of text in a text component. If the new selection is outside of the previous
   * viewable rectangle, then the view is centered around the new selection.
   *
   * @param textArea The text component whose selection is to be centered.
   * @param start The start of the range to select.
   * @param end The end of the range to select.
   */
  private static void selectAndPossiblyCenter(JTextArea textArea, int start, int end) {

    boolean foldsExpanded = false;
    if (textArea instanceof RSyntaxTextArea) {
      RSyntaxTextArea rsta = (RSyntaxTextArea) textArea;
      FoldManager fm = rsta.getFoldManager();
      if (fm.isCodeFoldingSupportedAndEnabled()) {
        foldsExpanded = fm.ensureOffsetNotInClosedFold(start);
        foldsExpanded |= fm.ensureOffsetNotInClosedFold(end);
      }
    }

    textArea.setSelectionStart(start);
    textArea.setSelectionEnd(end);

    Rectangle r = null;
    try {
      r = textArea.modelToView(start);
      if (r == null) { // Not yet visible; i.e. JUnit tests
        return;
      }
      if (end != start) {
        r = r.union(textArea.modelToView(end));
      }
    } catch (BadLocationException ble) { // Never happens
      ble.printStackTrace();
      textArea.setSelectionStart(start);
      textArea.setSelectionEnd(end);
      return;
    }

    Rectangle visible = textArea.getVisibleRect();

    // If the new selection is already in the view, don't scroll,
    // as that is visually jarring.
    if (!foldsExpanded && visible.contains(r)) {
      textArea.setSelectionStart(start);
      textArea.setSelectionEnd(end);
      return;
    }

    visible.x = r.x - (visible.width - r.width) / 2;
    visible.y = r.y - (visible.height - r.height) / 2;

    Rectangle bounds = textArea.getBounds();
    Insets i = textArea.getInsets();
    bounds.x = i.left;
    bounds.y = i.top;
    bounds.width -= i.left + i.right;
    bounds.height -= i.top + i.bottom;

    if (visible.x < bounds.x) {
      visible.x = bounds.x;
    }

    if (visible.x + visible.width > bounds.x + bounds.width) {
      visible.x = bounds.x + bounds.width - visible.width;
    }

    if (visible.y < bounds.y) {
      visible.y = bounds.y;
    }

    if (visible.y + visible.height > bounds.y + bounds.height) {
      visible.y = bounds.y + bounds.height - visible.height;
    }

    textArea.scrollRectToVisible(visible);
  }
 public void setInfoText(String text) {
   propArea.setText(text);
   propArea.setSelectionStart(0);
   propArea.setSelectionEnd(0);
 }
Exemplo n.º 7
0
 public synchronized void console(String s, String ss) {
   rowConsole++;
   this.console.setRows(rowConsole);
   this.console.insert("\n " + ss + " > " + s, this.stConsole.length());
   console.setSelectionStart(rowConsole);
 }
  private void updateViewerForSelection() {
    if (myAllContents.isEmpty()) return;
    String fullString = getSelectedText();

    if (myViewer != null) {
      EditorFactory.getInstance().releaseEditor(myViewer);
    }

    if (myUseIdeaEditor) {
      myViewer = createIdeaEditor(fullString);
      JComponent component = myViewer.getComponent();
      component.setPreferredSize(JBUI.size(300, 500));
      mySplitter.setSecondComponent(component);
    } else {
      final JTextArea textArea = new JTextArea(fullString);
      textArea.setRows(3);
      textArea.setWrapStyleWord(true);
      textArea.setLineWrap(true);
      textArea.setSelectionStart(0);
      textArea.setSelectionEnd(textArea.getText().length());
      textArea.setEditable(false);
      mySplitter.setSecondComponent(ScrollPaneFactory.createScrollPane(textArea));
    }
    mySplitter.revalidate();
  }