@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();
}
@Override
public void keyTyped(final KeyEvent e) {
if (undo == null || control(e) || DELNEXT.is(e) || DELPREV.is(e) || ESCAPE.is(e)) return;
text.pos(text.cursor());
// string to be added
String ch = String.valueOf(e.getKeyChar());
// remember if marked text is to be deleted
boolean del = true;
final byte[] txt = text.text();
if (TAB.is(e)) {
if (text.marked()) {
// check if lines are to be indented
final int s = Math.min(text.pos(), text.start());
final int l = Math.max(text.pos(), text.start()) - 1;
for (int p = s; p <= l && p < txt.length; p++) del &= txt[p] != '\n';
if (!del) {
text.indent(s, l, e.isShiftDown());
ch = null;
}
} else {
boolean c = true;
for (int p = text.pos() - 1; p >= 0 && c; p--) {
final byte b = txt[p];
c = ws(b);
if (b == '\n') break;
}
if (c) ch = " ";
}
}
// delete marked text
if (text.marked() && del) text.delete();
if (ENTER.is(e)) {
// adopt indentation from previous line
final StringBuilder sb = new StringBuilder(1).append(e.getKeyChar());
int s = 0;
for (int p = text.pos() - 1; p >= 0; p--) {
final byte b = txt[p];
if (b == '\n') break;
if (b == '\t') {
s += 2;
} else if (b == ' ') {
s++;
} else {
s = 0;
}
}
for (int p = 0; p < s; p++) sb.append(' ');
ch = sb.toString();
}
if (ch != null) text.add(ch);
text.setCaret();
rend.calc();
showCursor(2);
e.consume();
}
@Override
public void keyPressed(final KeyEvent e) {
if (gui.updating) return;
if (ESCAPE.is(e)) gui.fullscreen(false);
if (gui.context.data() == null) return;
if (SPACE.is(e)) {
gui.notify.mark(sc(e) ? 2 : e.isShiftDown() ? 1 : 0, null);
} else if (ENTER.is(e)) {
GUIMenuCmd.C_FILTER.execute(gui);
} else if (GOBACK2.is(e)) {
GUIMenuCmd.C_GOBACK.execute(gui);
}
}
/**
* Reacts on key codes.
*
* @param e key event
*/
void code(final KeyEvent e) {
if (ENTER.is(e) || text == null) stop();
flashing = true;
if (LINESTART.is(e)) {
pos = 0;
} else if (LINEEND.is(e)) {
pos = text.length();
} else if (PREV.is(e)) {
pos = Math.max(0, pos - 1);
} else if (NEXT.is(e)) {
pos = Math.min(text.length(), pos + 1);
} else if (DELPREV.is(e)) {
if (pos > 0) text = text.substring(0, pos - 1) + text.substring(pos--);
} else if (DELNEXT.is(e)) {
if (pos < text.length()) {
text = text.substring(0, pos) + text.substring(pos + 1);
}
}
}