public ListPopupBase(Luwrain luwrain, ListArea.Params params, Set<Popup.Flags> popupFlags) {
super(params);
NullCheck.notNull(luwrain, "luwrain");
NullCheck.notNull(popupFlags, "popupFlags");
this.luwrain = luwrain;
this.popupFlags = popupFlags;
}
protected String getObservableSubstr(Object item) {
NullCheck.notNull(item, "item");
final String line = appearance.getScreenAppearance(item, NONE_APPEARANCE_FLAGS);
NullCheck.notNull(line, "line");
if (line.isEmpty()) return "";
final int leftBound = Math.min(appearance.getObservableLeftBound(item), line.length());
final int rightBound = Math.min(appearance.getObservableRightBound(item), line.length());
if (leftBound >= rightBound) return "";
return line.substring(leftBound, rightBound);
}
private boolean onAltHome(KeyboardEvent event) {
if (noContent()) return true;
final Object item = selected();
NullCheck.notNull(item, "item");
final String line = appearance.getScreenAppearance(item, NONE_APPEARANCE_FLAGS);
NullCheck.notNull(line, "line");
hotPointX = appearance.getObservableLeftBound(item);
announceChar(line, hotPointX, appearance.getObservableRightBound(item));
environment.onAreaNewHotPoint(this);
return true;
}
@Override
public boolean onEnvironmentEvent(EnvironmentEvent event) {
NullCheck.notNull(event, "event");
if (event.getType() != EnvironmentEvent.Type.REGULAR) return false;
switch (event.getCode()) {
case REFRESH:
refresh();
return true;
case INTRODUCE:
return onAnnounce();
case ANNOUNCE_LINE:
return onAnnounceLine();
case OK:
return onOk(event);
case LISTENING_FINISHED:
if (event instanceof ListeningFinishedEvent)
return onListeningFinishedEvent((ListeningFinishedEvent) event);
return false;
case MOVE_HOT_POINT:
if (event instanceof MoveHotPointEvent) return onMoveHotPoint((MoveHotPointEvent) event);
return false;
default:
return region.onEnvironmentEvent(event, hotPointX, hotPointY);
}
}
protected boolean onBeginListeningQuery(BeginListeningQuery query) {
NullCheck.notNull(query, "query");
final int index = selectedIndex();
if (index < 0) return false;
final int count = model.getItemCount();
if (index >= count) return false;
final Object current = model.getItem(index);
final String text =
appearance
.getScreenAppearance(current, NONE_APPEARANCE_FLAGS)
.substring(hotPointX, appearance.getObservableRightBound(current));
// Log.debug("listen", appearance.getScreenAppearance(current, NONE_APPEARANCE_FLAGS));
// Log.debug("listen", "" + hotPointX);
if (text.isEmpty() && index + 1 >= count) return false;
if (index + 1 < count) {
final Object next = model.getItem(index + 1);
query.answer(
new BeginListeningQuery.Answer(
text, new ListeningInfo(index + 1, appearance.getObservableLeftBound(next))));
} else
query.answer(
new BeginListeningQuery.Answer(
text, new ListeningInfo(index, appearance.getObservableRightBound(current))));
return true;
}
private boolean onAltLeft(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 <= leftBound) {
environment.hint(Hints.BEGIN_OF_LINE);
return true;
}
final String subline = line.substring(leftBound, rightBound);
final WordIterator it = new WordIterator(subline, hotPointX - leftBound);
if (!it.stepBackward()) {
environment.hint(Hints.BEGIN_OF_LINE);
return true;
}
hotPointX = it.pos() + leftBound;
environment.say(it.announce());
environment.onAreaNewHotPoint(this);
return true;
}
private KeyboardEvent getKeyboardEventFromRegistry(String path) {
NullCheck.notNull(path, "path");
final Settings.HotKey proxy = Settings.createHotKey(registry, path);
KeyboardEvent.Special special = null;
char c = ' ';
final String specialStr = proxy.getSpecial("");
if (!specialStr.trim().isEmpty()) {
special = KeyboardEvent.translateSpecial(specialStr);
if (special == null) {
Log.error(
"core",
"registry path "
+ path
+ " tries to use an unknown special keyboard code \'"
+ specialStr
+ "\'");
return null;
}
} else {
final String charStr = proxy.getCharacter("");
if (charStr.isEmpty()) {
Log.error(
"core",
"registry path "
+ path
+ " does not contain neither \'special\' nor \'character\' values");
return null;
}
c = charStr.charAt(0);
}
final boolean withControl = proxy.getWithControl(false);
final boolean withShift = proxy.getWithShift(false);
final boolean withAlt = proxy.getWithAlt(false);
return new KeyboardEvent(special != null, special, c, withShift, withControl, withAlt);
}
protected boolean onMoveHotPoint(MoveHotPointEvent event) {
NullCheck.notNull(event, "event");
final int x = event.getNewHotPointX();
final int y = event.getNewHotPointY();
final int newY;
if (y >= getLineCount()) {
if (event.precisely()) return false;
newY = getLineCount() - 1;
} else newY = y;
if (getItemIndexOnLine(newY) >= 0) {
// Line with item, not empty
final Object item = model.getItem(getItemIndexOnLine(newY));
final int leftBound = appearance.getObservableLeftBound(item);
final int rightBound = appearance.getObservableRightBound(item);
if (event.precisely() && (x < leftBound || x > rightBound)) return false;
hotPointY = newY;
hotPointX = x;
if (hotPointX < leftBound) hotPointX = leftBound;
if (hotPointX > rightBound) hotPointX = rightBound;
environment.onAreaNewHotPoint(this);
return true;
}
// On empty line
hotPointY = newY;
hotPointX = 0;
environment.onAreaNewHotPoint(this);
return true;
}
@Override
public boolean onKeyboardEvent(KeyboardEvent event) {
NullCheck.notNull(event, "event");
System.out.println(event.toString());
if (closing.onKeyboardEvent(event)) return true;
return super.onKeyboardEvent(event);
}
protected boolean onTransition(Transition.Type type, int hint, boolean briefAnnouncement) {
NullCheck.notNull(type, "type");
// NullCheck.notNull(hint, "hint");
if (noContent()) return true;
final int index = selectedIndex();
final int count = model.getItemCount();
final int emptyCountTop = flags.contains(Flags.EMPTY_LINE_TOP) ? 1 : 0;
final Transition.State current;
if (index >= 0) current = new Transition.State(index);
else if (flags.contains(Flags.EMPTY_LINE_TOP) && hotPointY == 0)
current = new Transition.State(Transition.State.Type.EMPTY_LINE_TOP);
else if (flags.contains(Flags.EMPTY_LINE_BOTTOM) && hotPointY == count + emptyCountTop)
current = new Transition.State(Transition.State.Type.EMPTY_LINE_BOTTOM);
else return false;
final Transition.State newState =
transition.transition(
type,
current,
count,
flags.contains(Flags.EMPTY_LINE_TOP),
flags.contains(Flags.EMPTY_LINE_BOTTOM));
NullCheck.notNull(newState, "newState");
Log.debug("list", "newState=" + newState.type);
switch (newState.type) {
case NO_TRANSITION:
environment.hint(hint);
return true;
case EMPTY_LINE_TOP:
if (!flags.contains(Flags.EMPTY_LINE_TOP)) return false;
hotPointY = 0;
break;
case EMPTY_LINE_BOTTOM:
if (!flags.contains(Flags.EMPTY_LINE_BOTTOM)) return false;
hotPointY = count + emptyCountTop;
break;
case ITEM_INDEX:
if (newState.itemIndex < 0 || newState.itemIndex >= count) return false;
hotPointY = newState.itemIndex + emptyCountTop;
break;
default:
return false;
}
onNewHotPointY(briefAnnouncement);
return true;
}
UserInterface(ControlPanel controlPanel) {
super(
new DefaultControlEnvironment(controlPanel.getCoreInterface()),
controlPanel.getCoreInterface().i18n().getStaticStr("CpUserInterfaceGeneral"));
NullCheck.notNull(controlPanel, "controlPanel");
this.controlPanel = controlPanel;
this.luwrain = controlPanel.getCoreInterface();
this.sett = Settings.createUserInterface(luwrain.getRegistry());
fillForm();
}
protected boolean onArrowRight(KeyboardEvent event) {
if (noContent()) return true;
final Object item = selected();
NullCheck.notNull(item, "item");
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 rightBound = appearance.getObservableRightBound(item);
if (hotPointX >= rightBound) {
environment.hint(Hints.END_OF_LINE);
return true;
}
++hotPointX;
announceChar(line, hotPointX, rightBound);
environment.onAreaNewHotPoint(this);
return true;
}
@Override
public boolean onAreaQuery(AreaQuery query) {
NullCheck.notNull(query, "query");
switch (query.getQueryCode()) {
case AreaQuery.BEGIN_LISTENING:
if (query instanceof BeginListeningQuery)
return onBeginListeningQuery((BeginListeningQuery) query);
return false;
default:
return region.onAreaQuery(query, hotPointX, hotPointY);
}
}
/**
* Searches for the item in the model and sets hot point on it. Given an arbitrary object, this
* method looks through all items in the model and does a couple of checks: literal pointers
* equality and a check with {@code equals()} method. If at least one of these checks succeeds,
* the item is considered equal to the given one, and hot points is set on it.
*
* @param obj The object to search for
* @param introduce Must be true if it is necessary to introduce the object, once it's found
* @return True if the request object is found, false otherwise
*/
public boolean select(Object obj, boolean introduce) {
NullCheck.notNull(obj, "obj");
for (int i = 0; i < model.getItemCount(); ++i) {
final Object o = model.getItem(i);
if (o == null || (obj != o && !obj.equals(o))) continue;
hotPointY = i;
hotPointX = appearance.getObservableLeftBound(o);
environment.onAreaNewHotPoint(this);
if (introduce) appearance.announceItem(o, NONE_APPEARANCE_FLAGS);
return true;
}
return false;
}
private boolean onAltEnd(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");
hotPointX = appearance.getObservableRightBound(item);
environment.hint(Hints.END_OF_LINE);
environment.onAreaNewHotPoint(this);
return true;
}
@Override
public boolean onEnvironmentEvent(EnvironmentEvent event) {
NullCheck.notNull(event, "event");
if (closing.onEnvironmentEvent(event)) return true;
switch (event.getCode()) {
case INTRODUCE:
luwrain.silence();
luwrain.playSound(Sounds.INTRO_POPUP);
luwrain.say(getAreaName());
return true;
default:
return super.onEnvironmentEvent(event);
}
}
protected boolean onListeningFinishedEvent(ListeningFinishedEvent event) {
NullCheck.notNull(event, "event");
if (!(event.getExtraInfo() instanceof ListeningInfo)) return false;
final ListeningInfo info = (ListeningInfo) event.getExtraInfo();
final int count = model.getItemCount();
if (info.itemIndex >= count) return false;
final Object item = model.getItem(info.itemIndex);
final int leftBound = appearance.getObservableLeftBound(item);
final int rightBound = appearance.getObservableRightBound(item);
if (info.pos < leftBound || info.pos > rightBound) return false;
hotPointY = getLineIndexByItemIndex(info.itemIndex);
hotPointX = info.pos;
environment.onAreaNewHotPoint(this);
return true;
}
@Override
public boolean onKeyboardEvent(KeyboardEvent event) {
NullCheck.notNull(event, "event");
if (!event.isSpecial() && (!event.isModified() || event.withShiftOnly())) return onChar(event);
if (!event.isSpecial() || event.isModified()) return false;
switch (event.getSpecial()) {
case ARROW_DOWN:
return onArrowDown(event, false);
case ARROW_UP:
return onArrowUp(event, false);
case ARROW_RIGHT:
return onArrowRight(event);
case ARROW_LEFT:
return onArrowLeft(event);
case ALTERNATIVE_ARROW_DOWN:
return onArrowDown(event, true);
case ALTERNATIVE_ARROW_UP:
return onArrowUp(event, true);
case ALTERNATIVE_ARROW_RIGHT:
return onAltRight(event);
case ALTERNATIVE_ARROW_LEFT:
return onAltLeft(event);
case HOME:
return onHome(event);
case END:
return onEnd(event);
case ALTERNATIVE_HOME:
return onAltHome(event);
case ALTERNATIVE_END:
return onAltEnd(event);
case PAGE_DOWN:
return onPageDown(event, false);
case PAGE_UP:
return onPageUp(event, false);
case ALTERNATIVE_PAGE_DOWN:
return onPageDown(event, true);
case ALTERNATIVE_PAGE_UP:
return onPageUp(event, true);
case INSERT:
return onInsert(event);
case ENTER:
return onEnter(event);
default:
return false;
}
}
@Override
public boolean onEnvironmentEvent(EnvironmentEvent event) {
NullCheck.notNull(event, "event");
if (closing.onEnvironmentEvent(event)) return true;
if (region.onEnvironmentEvent(event, hotPointX, hotPointY)) return false;
switch (event.getCode()) {
case REFRESH:
refresh();
return true;
case INTRODUCE:
luwrain.silence();
luwrain.playSound(Sounds.INTRO_POPUP);
luwrain.say(getAreaName());
return true;
default:
return false;
}
}
public ListArea(Params params) {
NullCheck.notNull(params, "params");
NullCheck.notNull(params.environment, "params.environment");
NullCheck.notNull(params.model, "params.model");
NullCheck.notNull(params.appearance, "params.appearance");
NullCheck.notNull(params.transition, "params.transition");
NullCheck.notNull(params.name, "params.name");
NullCheck.notNull(params.flags, "params.flags");
this.environment = params.environment;
this.model = params.model;
this.appearance = params.appearance;
this.transition = params.transition;
this.clickHandler = params.clickHandler;
this.areaName = params.name;
this.flags = params.flags;
// itemsLayout.setFlags(params.flags);
resetHotPoint();
}
public State(Type type) {
NullCheck.notNull(type, "type");
this.type = type;
this.itemIndex = -1;
}
@Override
public String getAreaName() {
NullCheck.notNull(areaName, "areaName");
return areaName;
}
public void setAreaName(String areaName) {
NullCheck.notNull(areaName, "areaName");
this.areaName = areaName;
environment.onAreaNewName(this);
}
static UserInterface create(ControlPanel controlPanel) {
NullCheck.notNull(controlPanel, "controlPanel");
return new UserInterface(controlPanel);
}
@Override
public boolean onEnvironmentEvent(EnvironmentEvent event) {
NullCheck.notNull(event, "event");
if (controlPanel.onEnvironmentEvent(event)) return true;
return super.onEnvironmentEvent(event);
}
@Override
public boolean onKeyboardEvent(KeyboardEvent event) {
NullCheck.notNull(event, "event");
if (controlPanel.onKeyboardEvent(event)) return true;
return super.onKeyboardEvent(event);
}
protected void announceChar(String line, int pos, int rightBound) {
NullCheck.notNull(line, "line");
if (pos < rightBound) environment.sayLetter(line.charAt(pos));
else environment.hint(Hints.END_OF_LINE);
}
