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// Author: cirakg & claude ai
// Summary: Input on the list (README 13.4): scroll with UP/DOWN or swipes, open with START or a tap, menu (MENU or long press), back exits.
import Toybox.Lang;
import Toybox.WatchUi;
class ListDelegate extends WatchUi.BehaviorDelegate {
private var _view as ListView;
function initialize(view as ListView) {
BehaviorDelegate.initialize();
_view = view;
}
function onNextPage() as Boolean {
AppState.activity();
_view.move(1);
return true;
}
function onPreviousPage() as Boolean {
AppState.activity();
_view.move(-1);
return true;
}
// On touch screens a tap arrives as the select behaviour first; returning
// false passes it on to onTap, which opens the row under the finger. The
// START button then comes through onKey.
function onSelect() as Boolean {
if (Ui.isTouch()) {
return false;
}
openFocused();
return true;
}
function onKey(event as WatchUi.KeyEvent) as Boolean {
if (Ui.isTouch() && event.getKey() == WatchUi.KEY_ENTER) {
openFocused();
return true;
}
return false;
}
private function openFocused() as Void {
AppState.activity();
var id = _view.focusedId();
if (id != null) {
Nav.openEntry(id);
}
}
// A tap opens the row under the finger.
function onTap(event as WatchUi.ClickEvent) as Boolean {
AppState.activity();
var index = _view.rowAt(event.getCoordinates()[1]);
if (index < 0) {
return true;
}
_view.focus = index;
var id = _view.focusedId();
if (id != null) {
Nav.openEntry(id);
}
return true;
}
// A long press opens the menu too: watches without a MENU button
// (Venu X1) have no other way to reach it (README 13.4).
function onHold(event as WatchUi.ClickEvent) as Boolean {
AppState.activity();
Nav.openMenu();
return true;
}
function onMenu() as Boolean {
AppState.activity();
Nav.openMenu();
return true;
}
// BACK leaves the app; onStop locks everything.
function onBack() as Boolean {
return false;
}
}
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