private boolean onAltRight(KeyboardEvent event) {
if (noContent()) return true;
final Object item = selected();
if (item == null) {
environment.hint(Hints.EMPTY_LINE);
return true;
}
final String line = appearance.getScreenAppearance(item, NONE_APPEARANCE_FLAGS);
NullCheck.notNull(line, "line");
if (line.isEmpty()) {
environment.hint(Hints.EMPTY_LINE);
return true;
}
final int leftBound = appearance.getObservableLeftBound(item);
final int rightBound = appearance.getObservableRightBound(item);
if (hotPointX >= rightBound) {
environment.hint(Hints.END_OF_LINE);
return true;
}
final String subline = line.substring(leftBound, rightBound);
final WordIterator it = new WordIterator(subline, hotPointX - leftBound);
if (!it.stepForward()) {
environment.hint(Hints.END_OF_LINE);
return true;
}
hotPointX = it.pos() + leftBound;
if (it.announce().length() > 0) environment.say(it.announce());
else environment.hint(Hints.END_OF_LINE);
environment.onAreaNewHotPoint(this);
return true;
}
private boolean onAltRight(KeyboardEvent event) {
if (noContentCheck()) return true;
if (hotPointY <= 0 || hotPointY > items.length || items[hotPointY - 1] == null) {
luwrain.hint(Hints.EMPTY_LINE);
return true;
}
final Object item = items[hotPointY - 1];
final String line = appearance.getScreenAppearance(item, 0);
int leftBound = appearance.getObservableLeftBound(item);
if (leftBound < 0) leftBound = 0;
if (leftBound > line.length()) leftBound = line.length();
int rightBound = appearance.getObservableRightBound(item);
if (rightBound < 0) rightBound = 0;
if (rightBound >= line.length()) rightBound = line.length();
if (leftBound >= rightBound) {
luwrain.hint(Hints.EMPTY_LINE);
return true;
}
if (hotPointX >= rightBound) {
luwrain.hint(Hints.END_OF_LINE);
return true;
}
final String subline = line.substring(leftBound, rightBound);
WordIterator it = new WordIterator(subline, hotPointX - leftBound);
if (!it.stepForward()) {
luwrain.hint(Hints.END_OF_LINE);
return true;
}
hotPointX = it.pos() + leftBound;
if (it.announce().length() > 0) luwrain.say(it.announce());
else luwrain.hint(Hints.END_OF_LINE);
luwrain.onAreaNewHotPoint(this);
return true;
}