private boolean onAltEnd(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 = rightBound; luwrain.hint(Hints.END_OF_LINE); luwrain.onAreaNewHotPoint(this); return true; }
private boolean onAltLeft(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; } final String subline = line.substring(leftBound, rightBound); WordIterator it = new WordIterator(subline, hotPointX - leftBound); if (!it.stepBackward()) { luwrain.hint(Hints.BEGIN_OF_LINE); return true; } hotPointX = it.pos() + leftBound; luwrain.say(it.announce()); luwrain.onAreaNewHotPoint(this); return true; }
public void refresh() { model.refresh(); final int count = model.getItemCount(); if (count < 1) { items = new Object[0]; hotPointX = 0; hotPointY = 0; luwrain.onAreaNewContent(this); luwrain.onAreaNewHotPoint(this); return; } items = new Object[count]; for (int i = 0; i < count; ++i) items[i] = model.getItem(i); if (hotPointY > items.length) hotPointY = items.length; hotPointX = 0; luwrain.onAreaNewContent(this); luwrain.onAreaNewHotPoint(this); }
private void onNewHotPointY(boolean briefIntroduction) { if (hotPointY <= 0) { hotPointX = 0; luwrain.hint(Hints.EMPTY_LINE); luwrain.onAreaNewHotPoint(this); return; } final Object item = items[hotPointY - 1]; luwrain.playSound(Sounds.NEW_LIST_ITEM); if (item == null) { hotPointX = 0; luwrain.hint(Hints.EMPTY_LINE); } else { hotPointX = getInitialHotPointX(item); appearance.introduceItem(item, briefIntroduction ? ListItemAppearance.BRIEF : 0); } luwrain.onAreaNewHotPoint(this); }