private boolean onAltHome(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 <= leftBound) {
luwrain.hint(Hints.BEGIN_OF_LINE);
return true;
}
hotPointX = leftBound;
luwrain.sayLetter(line.charAt(hotPointX));
luwrain.onAreaNewHotPoint(this);
return true;
}
