@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();
}
/** Sorts text. */
public final void sort() {
final int caret = editor.pos();
final DialogSort ds = new DialogSort(gui);
if (!ds.ok() || !editor.sort()) return;
hist.store(editor.text(), caret, editor.pos());
scrollCode.invokeLater(true);
repaint();
}
/**
* Sets the output text.
*
* @param text output text
* @param size text size
*/
public final void setText(final byte[] text, final int size) {
byte[] txt = text;
if (Token.contains(text, '\r')) {
// remove carriage returns
int ns = 0;
for (int r = 0; r < size; ++r) {
final byte b = text[r];
if (b != '\r') text[ns++] = b;
}
// new text is different...
txt = Arrays.copyOf(text, ns);
} else if (text.length != size) {
txt = Arrays.copyOf(text, size);
}
if (editor.text(txt)) {
if (hist != null) hist.store(txt, editor.pos(), 0);
}
if (isShowing()) resizeCode.invokeLater();
}
/**
* Finishes a command.
*
* @param old old cursor position; store entry to history if position != -1
*/
private void finish(final int old) {
if (old != -1) hist.store(editor.text(), old, editor.pos());
scrollCode.invokeLater(true);
release(Action.CHECK);
}
@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);
}
}
/** Formats the selected text. */
public final void format() {
final int caret = editor.pos();
if (editor.format(rend.getSyntax())) hist.store(editor.text(), caret, editor.pos());
scrollCode.invokeLater(true);
}
/**
* Case conversion.
*
* @param cs case type
*/
public final void toCase(final Case cs) {
final int caret = editor.pos();
if (editor.toCase(cs)) hist.store(editor.text(), caret, editor.pos());
scrollCode.invokeLater(true);
}
/**
* Auto-completes a string at the specified position.
*
* @param string string
* @param start start position
*/
private void complete(final String string, final int start) {
final int caret = editor.pos();
editor.complete(string, start);
hist.store(editor.text(), caret, editor.pos());
scrollCode.invokeLater(true);
}