@Override
public String view() {
StringBuilder sb = new StringBuilder();
for (TTFChar c : this.model) {
if (c.isVisible()) {
sb.append(c.getChar());
}
}
return sb.toString();
}
@Override
public void applyLocal(Operation op) {
TTFOperation oop = (TTFOperation) op;
int pos = oop.getPosition();
if (oop.getType() == TraceOperation.OpType.del) {
TTFChar c = this.model.get(pos);
c.hide();
} else {
this.model.add(pos, new TTFChar(oop.getChar()));
}
}
