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BakerJQ · Oct 13, 2020 · 1d9d0d7 · 1d9d0d7
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diff --git a/.metadata b/.metadata
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+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: f7a6a7906be96d2288f5d63a5a54c515a6e987fe
+  channel: unknown
+
+project_type: package
diff --git a/example/.gitignore b/example/.gitignore
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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Web related
+lib/generated_plugin_registrant.dart
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Exceptions to above rules.
+!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages
diff --git a/example/.metadata b/example/.metadata
@@ -0,0 +1,10 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+  revision: f7a6a7906be96d2288f5d63a5a54c515a6e987fe
+  channel: unknown
+
+project_type: app
diff --git a/example/README.md b/example/README.md
@@ -0,0 +1,16 @@
+# example
+
+A new Flutter project.
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://flutter.dev/docs/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://flutter.dev/docs/cookbook)
+
+For help getting started with Flutter, view our
+[online documentation](https://flutter.dev/docs), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
diff --git a/example/lib/drop_down_menu.dart b/example/lib/drop_down_menu.dart
@@ -0,0 +1,95 @@
+import 'package:easy_popup/easy_popup.dart';
+import 'package:flutter/material.dart';
+import 'package:fluttertoast/fluttertoast.dart';
+
+class DropDownMenu extends StatefulWidget with PopupChild {
+  final _PopController controller = _PopController();
+
+  @override
+  _DropDownMenuState createState() => _DropDownMenuState();
+
+  @override
+  dismiss() {
+    controller.dismiss();
+  }
+}
+
+class _DropDownMenuState extends State<DropDownMenu>
+    with SingleTickerProviderStateMixin {
+  Animation<Offset> _animation;
+  AnimationController _controller;
+
+  @override
+  void initState() {
+    super.initState();
+    widget.controller._bindState(this);
+    _controller = AnimationController(
+      vsync: this,
+      duration: Duration(milliseconds: 300),
+    );
+    _animation = Tween<Offset>(begin: Offset(0, -1), end: Offset.zero)
+        .animate(_controller);
+    _controller.forward();
+  }
+
+  dismiss() {
+    _controller?.reverse();
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    _controller?.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      backgroundColor: Colors.transparent,
+      body: Container(
+        padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top + 50),
+        child: ClipRect(
+          child: SlideTransition(
+            position: _animation,
+            child: Container(
+              color: Colors.white,
+              child: ListView.builder(
+                padding: EdgeInsets.all(0),
+                shrinkWrap: true,
+                itemCount: 4,
+                itemExtent: 50,
+                itemBuilder: (context, index) {
+                  return GestureDetector(
+                    behavior: HitTestBehavior.opaque,
+                    onTap: () {
+                      Fluttertoast.showToast(msg: 'item$index');
+                      EasyPopup.pop(context);
+                    },
+                    child: Container(
+                      alignment: Alignment.center,
+                      child: Text(
+                        'item$index',
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}
+
+class _PopController {
+  _DropDownMenuState state;
+
+  _bindState(_DropDownMenuState state) {
+    this.state = state;
+  }
+
+  dismiss() {
+    state?.dismiss();
+  }
+}
diff --git a/example/lib/highlight_popup.dart b/example/lib/highlight_popup.dart
@@ -0,0 +1,32 @@
+import 'package:easy_popup/easy_popup.dart';
+import 'package:flutter/material.dart';
+
+class HighLightPopup extends StatelessWidget with PopupChild {
+  final GlobalKey highlightKey;
+
+  HighLightPopup(this.highlightKey);
+
+  @override
+  Widget build(BuildContext context) {
+    RenderBox box = highlightKey.currentContext.findRenderObject();
+    Offset offset = box.localToGlobal(Offset.zero);
+    return Scaffold(
+      backgroundColor: Colors.transparent,
+      body: Container(
+        padding: EdgeInsets.only(
+          top: offset.dy - 55,
+          left: offset.dx + (box.size.width - 300) / 2,
+        ),
+        child: Container(
+            width: 300,
+            height: 50,
+            alignment: Alignment.center,
+            color: Colors.white,
+            child: Text('This is a highlight popup.')),
+      ),
+    );
+  }
+
+  @override
+  dismiss() {}
+}
diff --git a/example/lib/home_page.dart b/example/lib/home_page.dart
@@ -0,0 +1,75 @@
+import 'package:easy_popup/easy_popup.dart';
+import 'package:flutter/material.dart';
+
+import 'drop_down_menu.dart';
+import 'highlight_popup.dart';
+
+class Home extends StatefulWidget {
+  @override
+  _HomeState createState() => _HomeState();
+}
+
+class _HomeState extends State<Home> {
+  GlobalKey key = new GlobalKey();
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: PreferredSize(
+        preferredSize: Size.fromHeight(50),
+        child: AppBar(
+          title: Text('EasyPopup'),
+        ),
+      ),
+      backgroundColor: Colors.white,
+      body: Center(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.spaceAround,
+          children: <Widget>[
+            GestureDetector(
+              behavior: HitTestBehavior.opaque,
+              onTap: _showDropDownMenu,
+              child: Container(
+                color: Colors.blueAccent,
+                alignment: Alignment.center,
+                width: 200,
+                height: 50,
+                child: Text(
+                  'ShowDropDownMenu',
+                  style: TextStyle(color: Colors.white),
+                ),
+              ),
+            ),
+            GestureDetector(
+              key: key,
+              behavior: HitTestBehavior.opaque,
+              onTap: _showGuidePopup,
+              child: Padding(
+                padding: EdgeInsets.all(5),
+                child: Container(
+                  width: 200,
+                  height: 50,
+                  color: Colors.blueAccent,
+                  alignment: Alignment.center,
+                  child: Text(
+                    'ShowHighLightPopup',
+                    style: TextStyle(color: Colors.white),
+                  ),
+                ),
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  _showDropDownMenu() {
+    EasyPopup.show(context, DropDownMenu(),
+        offsetLT: Offset(0, MediaQuery.of(context).padding.top + 50));
+  }
+
+  _showGuidePopup() {
+    EasyPopup.show(context, HighLightPopup(key), highlightWidgetKey: key);
+  }
+}
diff --git a/example/lib/main.dart b/example/lib/main.dart
@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+
+import 'home_page.dart';
+
+void main() => runApp(MyApp());
+
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
+
+class _MyAppState extends State<MyApp> {
+  @override
+  Widget build(BuildContext context) => MaterialApp(home: Home());
+}