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import 'package:flutter_ics_homescreen/export.dart';
import 'package:protos/applauncher_api.dart';
import 'package:protos/agl_shell_api.dart';
class AppLauncher {
final Ref ref;
late ClientChannel aglShellChannel;
late AglShellManagerServiceClient aglShell;
late ClientChannel appLauncherChannel;
late AppLauncherClient appLauncher;
List<String> appStack = ['homescreen'];
AppLauncher({required this.ref}) {
aglShellChannel = ClientChannel('localhost',
port: 14005,
options: const ChannelOptions(credentials: ChannelCredentials.insecure()));
aglShell = AglShellManagerServiceClient(aglShellChannel);
appLauncherChannel = ClientChannel('localhost',
port: 50052,
options: const ChannelOptions(credentials: ChannelCredentials.insecure()));
appLauncher = AppLauncherClient(appLauncherChannel);
}
run() async {
getAppList();
try {
var response = appLauncher.getStatusEvents(StatusRequest());
await for (var event in response) {
if (event.hasApp()) {
AppStatus appStatus = event.app;
debugPrint("Got app status:");
debugPrint("$appStatus");
if (appStatus.hasId() && appStatus.hasStatus()) {
if (appStatus.status == "started") {
activateApp(appStatus.id);
} else if (appStatus.status == "terminated") {
deactivateApp(appStatus.id);
}
}
}
}
} catch (e) {
print(e);
}
}
getAppList() async {
try {
var response = await appLauncher.listApplications(ListRequest());
List<AppLauncherInfo> apps = [];
for (AppInfo info in response.apps) {
debugPrint("Got app:");
debugPrint("$info");
// Existing icons are currently not usable, so leave blank for now
apps.add(AppLauncherInfo(
id: info.id, name: info.name, icon: "", internal: false));
}
apps.sort((a, b) => a.name.compareTo(b.name));
// Add built-in app widgets
apps.insert(
0,
AppLauncherInfo(
id: "clock", name: "Clock", icon: "clock.svg", internal: true));
apps.insert(
0,
AppLauncherInfo(
id: "weather",
name: "Weather",
icon: "weather.svg",
internal: true));
ref.read(appLauncherListProvider.notifier).update(apps);
} catch (e) {
print(e);
}
}
void startApp(String id) async {
await appLauncher.startApplication(StartRequest(id: id));
}
addAppToStack(String id) {
if (!appStack.contains(id)) {
appStack.add(id);
} else {
int current = appStack.indexOf(id);
if (current != (appStack.length - 1)) {
appStack.removeAt(current);
appStack.add(id);
}
}
}
activateApp(String id) async {
if (appStack.last != id) {
var req = ActivateRequest(appId: id);
aglShell.activateApp(req);
addAppToStack(id);
}
}
deactivateApp(String id) async {
if (appStack.contains(id)) {
appStack.remove(id);
if (appStack.isNotEmpty) {
activateApp(appStack.last);
}
}
}
}
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