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107 lines
2.6 KiB
107 lines
2.6 KiB
// Copyright 2023 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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import '../assets.dart';
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import '../styles.dart';
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import '../title_screen/title_screen.dart';
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class TitleScreen extends TitleScreenBase {
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const TitleScreen({super.key, required super.callback});
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final _finalReceiveLightAmt = 0.7;
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final _finalEmitLightAmt = 0.5;
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@override
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State<TitleScreen> createState() => _TitleScreenState();
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}
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class _TitleScreenState extends State<TitleScreen> {
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@override
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Widget build(BuildContext context) {
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final orbColor = AppColors.orbColors[0];
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final emitColor = AppColors.emitColors[0];
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WidgetsBinding.instance
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.addPostFrameCallback((duration) => widget.callback(orbColor));
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return Center(
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child: Stack(
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children: [
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/// Bg-Base
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Image.asset(AssetPaths.titleBgBase),
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/// Bg-Receive
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_LitImage(
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color: orbColor,
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imgSrc: AssetPaths.titleBgReceive,
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lightAmt: widget._finalReceiveLightAmt,
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),
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/// Mg-Base
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_LitImage(
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imgSrc: AssetPaths.titleMgBase,
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color: orbColor,
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lightAmt: widget._finalReceiveLightAmt,
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),
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/// Mg-Receive
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_LitImage(
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imgSrc: AssetPaths.titleMgReceive,
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color: orbColor,
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lightAmt: widget._finalReceiveLightAmt,
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),
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/// Mg-Emit
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_LitImage(
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imgSrc: AssetPaths.titleMgEmit,
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color: emitColor,
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lightAmt: widget._finalEmitLightAmt,
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),
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/// Fg-Rocks
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Image.asset(AssetPaths.titleFgBase),
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/// Fg-Receive
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_LitImage(
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imgSrc: AssetPaths.titleFgReceive,
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color: orbColor,
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lightAmt: widget._finalReceiveLightAmt,
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),
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/// Fg-Emit
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_LitImage(
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imgSrc: AssetPaths.titleFgEmit,
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color: emitColor,
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lightAmt: widget._finalEmitLightAmt,
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),
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],
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),
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);
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}
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}
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class _LitImage extends StatelessWidget {
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const _LitImage({
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required this.color,
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required this.imgSrc,
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required this.lightAmt,
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});
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final Color color;
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final String imgSrc;
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final double lightAmt;
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@override
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Widget build(BuildContext context) {
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final hsl = HSLColor.fromColor(color);
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return ColorFiltered(
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colorFilter: ColorFilter.mode(
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hsl.withLightness(hsl.lightness * lightAmt).toColor(),
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BlendMode.modulate,
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),
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child: Image.asset(imgSrc),
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);
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}
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}
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