Exemple #1
0
  @Override
  public void keyTyped(final KeyEvent e) {
    if (!hist.active()
        || control(e)
        || DELNEXT.is(e)
        || DELPREV.is(e)
        || ESCAPE.is(e)
        || CUT2.is(e)) return;

    final int caret = editor.pos();

    // remember if marked text is to be deleted
    final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
    final boolean indent = TAB.is(e) && editor.indent(sb, e.isShiftDown());

    // delete marked text
    final boolean selected = editor.selected() && !indent;
    if (selected) editor.delete();

    final int move = ENTER.is(e) ? editor.enter(sb) : editor.add(sb, selected);

    // refresh history and adjust cursor position
    hist.store(editor.text(), caret, editor.pos());
    if (move != 0) editor.pos(Math.min(editor.size(), caret + move));

    // adjust text height
    scrollCode.invokeLater(true);
    e.consume();
  }
Exemple #2
0
  @Override
  public void keyPressed(final KeyEvent e) {
    // ignore modifier keys
    if (specialKey(e) || modifier(e)) return;

    // re-animate cursor
    caret(true);

    // operations without cursor movement...
    final int fh = rend.fontHeight();
    if (SCROLLDOWN.is(e)) {
      scroll.pos(scroll.pos() + fh);
      return;
    }
    if (SCROLLUP.is(e)) {
      scroll.pos(scroll.pos() - fh);
      return;
    }

    // set cursor position
    final boolean selected = editor.selected();
    final int pos = editor.pos();

    final boolean shift = e.isShiftDown();
    boolean down = true, consumed = true;

    // move caret
    int lc = Integer.MIN_VALUE;
    final byte[] txt = editor.text();
    if (NEXTWORD.is(e)) {
      editor.nextWord(shift);
    } else if (PREVWORD.is(e)) {
      editor.prevWord(shift);
      down = false;
    } else if (TEXTSTART.is(e)) {
      editor.textStart(shift);
      down = false;
    } else if (TEXTEND.is(e)) {
      editor.textEnd(shift);
    } else if (LINESTART.is(e)) {
      editor.lineStart(shift);
      down = false;
    } else if (LINEEND.is(e)) {
      editor.lineEnd(shift);
    } else if (PREVPAGE_RO.is(e) && !hist.active()) {
      lc = editor.linesUp(getHeight() / fh, false, lastCol);
      down = false;
    } else if (NEXTPAGE_RO.is(e) && !hist.active()) {
      lc = editor.linesDown(getHeight() / fh, false, lastCol);
    } else if (PREVPAGE.is(e) && !sc(e)) {
      lc = editor.linesUp(getHeight() / fh, shift, lastCol);
      down = false;
    } else if (NEXTPAGE.is(e) && !sc(e)) {
      lc = editor.linesDown(getHeight() / fh, shift, lastCol);
    } else if (NEXTLINE.is(e) && !MOVEDOWN.is(e)) {
      lc = editor.linesDown(1, shift, lastCol);
    } else if (PREVLINE.is(e) && !MOVEUP.is(e)) {
      lc = editor.linesUp(1, shift, lastCol);
      down = false;
    } else if (NEXTCHAR.is(e)) {
      editor.next(shift);
    } else if (PREVCHAR.is(e)) {
      editor.previous(shift);
      down = false;
    } else {
      consumed = false;
    }
    lastCol = lc == Integer.MIN_VALUE ? -1 : lc;

    // edit text
    if (hist.active()) {
      if (COMPLETE.is(e)) {
        complete();
        return;
      }

      if (MOVEDOWN.is(e)) {
        editor.move(true);
      } else if (MOVEUP.is(e)) {
        editor.move(false);
      } else if (DELLINE.is(e)) {
        editor.deleteLine();
      } else if (DELNEXTWORD.is(e)) {
        editor.deleteNext(true);
      } else if (DELLINEEND.is(e)) {
        editor.deleteNext(false);
      } else if (DELNEXT.is(e)) {
        editor.delete();
      } else if (DELPREVWORD.is(e)) {
        editor.deletePrev(true);
        down = false;
      } else if (DELLINESTART.is(e)) {
        editor.deletePrev(false);
        down = false;
      } else if (DELPREV.is(e)) {
        editor.deletePrev();
        down = false;
      } else {
        consumed = false;
      }
    }
    if (consumed) e.consume();

    final byte[] tmp = editor.text();
    if (txt != tmp) {
      // text has changed: add old text to history
      hist.store(tmp, pos, editor.pos());
      scrollCode.invokeLater(down);
    } else if (pos != editor.pos() || selected != editor.selected()) {
      // cursor position or selection state has changed
      cursorCode.invokeLater(down ? 2 : 0);
    }
  }