Exemple #1
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);
    }
  }
Exemple #2
0
  @Override
  public void keyPressed(final KeyEvent e) {
    if (modifier(e)) return;

    // operations that change the focus are put first..
    if (PREVTAB.is(e)) {
      transferFocusBackward();
      return;
    }
    if (NEXTTAB.is(e)) {
      transferFocus();
      return;
    }
    if (FIND.is(e)) {
      if (find != null) find.requestFocusInWindow();
      return;
    }

    // re-animate cursor
    cursor(true);

    // operations without cursor movement...
    final int fh = rend.fontH();
    if (SCROLLDOWN.is(e)) {
      scroll.pos(scroll.pos() + fh);
      return;
    }
    if (SCROLLUP.is(e)) {
      scroll.pos(scroll.pos() - fh);
      return;
    }
    if (COPY1.is(e) || COPY2.is(e)) {
      copy();
      return;
    }

    // set cursor position and reset last column
    text.pos(text.cursor());
    if (!PREVLINE.is(e) && !NEXTLINE.is(e)) lastCol = -1;

    if (FINDNEXT.is(e) || FINDNEXT2.is(e)) {
      scroll(rend.find(true, true));
      return;
    }
    if (FINDPREV.is(e) || FINDPREV2.is(e)) {
      scroll(rend.find(false, true));
      return;
    }
    if (SELECTALL.is(e)) {
      selectAll();
      return;
    }

    // necessary on Macs as the shift button is pressed for REDO
    final boolean marking =
        e.isShiftDown()
            && !DELNEXT.is(e)
            && !DELPREV.is(e)
            && !PASTE2.is(e)
            && !COMMENT.is(e)
            && !DELLINE.is(e)
            && !REDOSTEP.is(e);
    final boolean nomark = !text.marked();
    if (marking && nomark) text.startMark();
    boolean down = true;
    boolean consumed = true;

    // operations that consider the last text mark..
    final byte[] txt = text.text();
    if (NEXTWORD.is(e)) {
      text.nextToken(marking);
    } else if (PREVWORD.is(e)) {
      text.prevToken(marking);
      down = false;
    } else if (TEXTSTART.is(e)) {
      if (!marking) text.noMark();
      text.pos(0);
      down = false;
    } else if (TEXTEND.is(e)) {
      if (!marking) text.noMark();
      text.pos(text.size());
    } else if (LINESTART.is(e)) {
      text.bol(marking);
      down = false;
    } else if (LINEEND.is(e)) {
      text.eol(marking);
    } else if (NEXTPAGE.is(e)) {
      down(getHeight() / fh, marking);
    } else if (PREVPAGE.is(e)) {
      up(getHeight() / fh, marking);
      down = false;
    } else if (NEXT.is(e)) {
      text.next(marking);
    } else if (PREV.is(e)) {
      text.prev(marking);
      down = false;
    } else if (PREVLINE.is(e)) {
      up(1, marking);
      down = false;
    } else if (NEXTLINE.is(e)) {
      down(1, marking);
    } else if (FINDERROR.is(e)) {
      final int p = text.error();
      if (p != -1) setCaret(p);
    } else {
      consumed = false;
    }

    if (marking) {
      // refresh scroll position
      text.endMark();
      text.checkMark();
    } else if (undo != null) {
      // edit operations...
      if (CUT1.is(e) || CUT2.is(e)) {
        cut();
      } else if (PASTE1.is(e) || PASTE2.is(e)) {
        paste();
      } else if (UNDOSTEP.is(e)) {
        undo();
      } else if (REDOSTEP.is(e)) {
        redo();
      } else if (COMMENT.is(e)) {
        text.comment(rend.getSyntax());
      } else if (DELLINE.is(e)) {
        text.deleteLine();
      } else if (DELLINEEND.is(e) || DELNEXTWORD.is(e) || DELNEXT.is(e)) {
        if (nomark) {
          if (text.pos() == text.size()) return;
          text.startMark();
          if (DELNEXTWORD.is(e)) {
            text.nextToken(true);
          } else if (DELLINEEND.is(e)) {
            text.eol(true);
          } else {
            text.next(true);
          }
          text.endMark();
        }
        undo.cursor(text.cursor());
        text.delete();
      } else if (DELLINESTART.is(e) || DELPREVWORD.is(e) || DELPREV.is(e)) {
        if (nomark) {
          if (text.pos() == 0) return;
          text.startMark();
          if (DELPREVWORD.is(e)) {
            text.prevToken(true);
          } else if (DELLINESTART.is(e)) {
            text.bol(true);
          } else {
            text.prev();
          }
          text.endMark();
        }
        undo.cursor(text.cursor());
        text.delete();
        down = false;
      } else {
        consumed = false;
      }
    }
    if (consumed) e.consume();

    text.setCaret();
    if (txt != text.text()) rend.calc();
    showCursor(down ? 2 : 0);
  }