161 lines
4.1 KiB
Dart
161 lines
4.1 KiB
Dart
|
|
import 'dart:async';
|
|
|
|
import 'package:bus_infotainment/singletons/live_information.dart';
|
|
import 'package:bus_infotainment/utils/delegates.dart';
|
|
import 'package:flutter/material.dart';
|
|
import 'package:text_scroll/text_scroll.dart';
|
|
|
|
class ibus_display extends StatefulWidget {
|
|
|
|
bool hasBorder = true;
|
|
|
|
ibus_display({
|
|
this.hasBorder = true
|
|
});
|
|
|
|
@override
|
|
State<ibus_display> createState() => _ibus_displayState();
|
|
}
|
|
|
|
class _ibus_displayState extends State<ibus_display> {
|
|
|
|
String topLine = "*** NO MESSAGE ***";
|
|
|
|
late final ListenerReceipt<AnnouncementQueueEntry> _receipt;
|
|
|
|
_ibus_displayState(){
|
|
|
|
LiveInformation liveInformation = LiveInformation();
|
|
_receipt = liveInformation.announcementDelegate.addListener((value) {
|
|
|
|
if (topLine == value.displayText){
|
|
return;
|
|
}
|
|
|
|
topLine = value.displayText;
|
|
setState(() {
|
|
|
|
});
|
|
});
|
|
topLine = liveInformation.currentAnnouncement;
|
|
|
|
}
|
|
|
|
String _padString(String input){
|
|
|
|
if (input.length < 40){
|
|
print("Input is too short");
|
|
return input;
|
|
}
|
|
|
|
String prefix = "";
|
|
String suffix = "";
|
|
for (int i = 0; i < 80; i++){
|
|
prefix += " ";
|
|
}
|
|
|
|
return prefix + input + suffix;
|
|
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
|
|
LiveInformation().announcementDelegate.removeListener(_receipt);
|
|
|
|
super.dispose();
|
|
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
|
|
|
|
return Container(
|
|
|
|
width: double.infinity,
|
|
|
|
child: FittedBox(
|
|
alignment: Alignment.center,
|
|
|
|
child: Stack(
|
|
children: [
|
|
Container(
|
|
|
|
// width: double.infinity,
|
|
// height: 100,
|
|
|
|
decoration: BoxDecoration(
|
|
color: Colors.black,
|
|
border: widget.hasBorder ? Border.all(color: Colors.grey.shade900, width: 2) : null,
|
|
),
|
|
|
|
clipBehavior: Clip.hardEdge,
|
|
|
|
child: Transform.scale(
|
|
scale: 1.3,
|
|
transformHitTests: false,
|
|
child: Transform.translate(
|
|
|
|
offset: Offset(0, 4),
|
|
|
|
child: Column(
|
|
|
|
children: [
|
|
Transform.translate(
|
|
offset: Offset(0, 5),
|
|
child: Container(
|
|
alignment: Alignment.center,
|
|
width: 32*4*3,
|
|
child: TextScroll(
|
|
_padString(topLine),
|
|
velocity: Velocity(pixelsPerSecond: Offset(120, 0)),
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
color: Colors.orange,
|
|
fontFamily: "ibus",
|
|
shadows: [
|
|
Shadow(
|
|
color: Colors.orange,
|
|
blurRadius: 5,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
),
|
|
|
|
Transform.translate(
|
|
offset: Offset(0, -7),
|
|
child: Text(
|
|
"",
|
|
style: const TextStyle(
|
|
fontSize: 20,
|
|
color: Colors.orange,
|
|
fontFamily: "ibus",
|
|
height: 1.5
|
|
),
|
|
),
|
|
)
|
|
],
|
|
),
|
|
),
|
|
)
|
|
|
|
),
|
|
|
|
Positioned.fill(
|
|
child: Container(
|
|
decoration: BoxDecoration(
|
|
color: Colors.transparent,
|
|
border: widget.hasBorder ? Border.all(color: Colors.grey.shade900, width: 2) : null,
|
|
),
|
|
),
|
|
)
|
|
],
|
|
),
|
|
),
|
|
);
|
|
}
|
|
} |