98 lines
3.1 KiB
Dart
98 lines
3.1 KiB
Dart
/*
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* router
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* A Posse Production
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* http://goposse.com
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* Copyright (c) 2017 Posse Productions LLC. All rights reserved.
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* See LICENSE for distribution and usage details.
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*/
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import 'package:flutter/material.dart';
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import 'package:router/router.dart';
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import 'package:router_example/config/application.dart';
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class HomeScreen extends StatelessWidget {
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BuildContext context;
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@override
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Widget build(BuildContext context) {
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this.context = context;
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var menuWidgets = <Widget>[
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new Padding(
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padding: new EdgeInsets.only(bottom: 15.0),
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child: new Image(image: new AssetImage("assets/images/logo_fluro.png"), width: 200.0),
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),
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menuButton("Native Animation", "native"),
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menuButton("Preset (In from Left)", "preset-from-left"),
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menuButton("Preset (Fade In)", "preset-fade"),
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menuButton("Custom", "custom"),
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];
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return new Material(
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color: new Color(0xFF00D6F7),
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child: new Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: menuWidgets,
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),
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);
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}
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// helpers
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Widget menuButton(String title, String key) {
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return new Padding(
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padding: new EdgeInsets.all(4.0),
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child: new ConstrainedBox(
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constraints: new BoxConstraints(minHeight: 42.0),
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child: new FlatButton(
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child: new Text(
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title,
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style: new TextStyle(
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color: new Color(0xFF004F8F),
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),
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),
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onPressed: () {
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tappedMenuButton(key);
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},
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),
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),
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);
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}
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// actions
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void tappedMenuButton(String key) {
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String message = "";
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String hexCode = "#FFFFFF";
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TransitionType transitionType = TransitionType.native;
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if (key != "custom") {
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if (key == "native") {
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hexCode = "#F76F00";
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message = "This screen should have appeared using the default flutter animation for the current OS";
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} else if (key == "preset-from-left") {
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hexCode = "#5BF700";
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message = "This screen should have appeared with a slide in from left transition";
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transitionType = TransitionType.inFromLeft;
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} else if (key == "preset-fade") {
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hexCode = "#F700D2";
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message = "This screen should have appeared with a fade in transition";
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transitionType = TransitionType.fadeIn;
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}
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Application.router.navigateTo(this.context, "/demo?message=$message&color_hex=$hexCode",
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transition: transitionType);
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} else {
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hexCode = "#DFF700";
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message = "This screen should have appeared with a crazy custom transition";
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var transition = (BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation,
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Widget child) {
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return new ScaleTransition(
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scale: animation,
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child: new RotationTransition(
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turns: animation,
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child: child,
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),
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);
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};
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Application.router.navigateTo(this.context, "/demo?message=$message&color_hex=$hexCode",
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transition: TransitionType.fadeIn, transitionBuilder: transition,
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transitionDuration: const Duration(milliseconds: 600),
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);
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}
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}
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} |