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90 lines
2.8 KiB
Dart
90 lines
2.8 KiB
Dart
import 'package:flame/components.dart';
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import 'package:flame/game.dart';
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import 'package:flame/text.dart';
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import 'package:flutter/painting.dart';
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class RichTextExample extends FlameGame {
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final TextAlign textAlign;
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RichTextExample({this.textAlign = TextAlign.left});
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static const String description =
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'A non-interactive example of how to render rich text in Flame.';
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@override
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Color backgroundColor() => const Color(0xFF888888);
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@override
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Future<void> onLoad() async {
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final style = DocumentStyle(
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width: 400,
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height: 200,
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padding: const EdgeInsets.symmetric(vertical: 10, horizontal: 14),
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background: BackgroundStyle(
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color: const Color(0xFF4E322E),
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borderColor: const Color(0xFF000000),
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borderWidth: 2.0,
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),
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paragraph: BlockStyle(
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padding: const EdgeInsets.symmetric(vertical: 12, horizontal: 16),
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textAlign: textAlign,
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background: BackgroundStyle(
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color: const Color(0xFF004D40),
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borderColor: const Color(0xFFAAAAAA),
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),
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),
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header1: BlockStyle(
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textAlign: textAlign,
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),
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);
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final document = DocumentRoot([
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HeaderNode.simple('1984', level: 1),
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ParagraphNode.simple(
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'Anything could be true. The so-called laws of nature were nonsense.',
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),
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ParagraphNode.simple(
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'The law of gravity was nonsense. "If I wished," O\'Brien had said, '
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'"I could float off this floor like a soap bubble." Winston worked it '
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'out. "If he thinks he floats off the floor, and I simultaneously '
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'think I can see him do it, then the thing happens."',
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),
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ParagraphNode.group([
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PlainTextNode(
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'Suddenly, like a lump of submerged wreckage breaking the surface '
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'of water, the thought burst into his mind: '),
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ItalicTextNode.group([
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PlainTextNode('"It doesn\'t really happen. We imagine it. It is '),
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BoldTextNode.simple('hallucination'),
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PlainTextNode('."'),
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]),
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]),
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ParagraphNode.group([
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PlainTextNode(
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'He pushed the thought under instantly. The fallacy was obvious. It '
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'presupposed that somewhere or other, outside oneself, there was a '
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'"',
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),
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CodeTextNode.simple('real'),
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PlainTextNode(
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'" world where "',
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),
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CodeTextNode.simple('real'),
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PlainTextNode(
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'" things happened. But how could there be '
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'such a world? What knowledge have we of anything, save through our '
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'own minds? All happenings are in the mind. Whatever happens in all '
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'minds, truly happens.',
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),
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]),
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]);
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add(
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TextElementComponent.fromDocument(
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document: document,
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style: style,
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position: Vector2(100, 50),
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),
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);
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}
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}
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