first commit

moehu/moehu_fontend/lib/widget/ImagePickerWidget.dart

@@ -0,0 +1,162 @@
+import 'dart:io';
+
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:image_picker/image_picker.dart';
+import 'package:peach/config/Colors.dart';
+import 'package:peach/entity/_.dart';
+import 'package:peach/utils/_.dart';
+
+/*
+ * 选择相册或者拍照
+ */
+class ImagePickerWidget extends StatelessWidget {
+  final Widget child;
+  final Function onChange;
+
+  const ImagePickerWidget({this.child, this.onChange});
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: () {
+        _showCupertinoActionSheet(context);
+      },
+      child: child,
+    );
+  }
+
+  _showCupertinoActionSheet(BuildContext context) async {
+    var result = await showModalBottomSheet(
+      context: context,
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
+      builder: (context) {
+        return new Column(
+          mainAxisSize: MainAxisSize.min,
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: <Widget>[
+            new ListTile(
+              leading: new Icon(Icons.photo_camera),
+              title: new Text("拍照"),
+              onTap: () async {
+                Navigator.pop(context);
+              },
+            ),
+            Divider(height: 1),
+            new ListTile(
+              leading: new Icon(Icons.photo_library),
+              title: new Text("相册"),
+              onTap: () async {
+                Navigator.pop(context);
+              },
+            ),
+            Divider(height: 1),
+            Container(
+              height: Screen.setHeight(40),
+              child: Text("取 消", style: TextStyle(color: ColorConfig.ThemeColor,fontSize: Screen.setFontSize(18)),),
+              alignment: Alignment.center,
+            )
+          ],
+        );
+      },
+    );
+
+    if (result == 'photograph') {
+      image(ImageSource.camera);
+    } else if (result == 'album') {
+      image(ImageSource.gallery);
+    }
+  }
+
+  Future image(ImageSource type) async {
+    final pickedFile = await ImagePicker().getImage(source: type);
+    if (pickedFile != null) {
+      onChange(ImagePickerEntity(
+          path: File(pickedFile.path), pickedFile: pickedFile));
+    }
+  }
+}
+
+
+// import 'dart:io';
+//
+// import 'package:flutter/cupertino.dart';
+// import 'package:flutter/material.dart';
+// import 'package:image_picker/image_picker.dart';
+// import 'package:peach/config/Colors.dart';
+// import 'package:peach/entity/_.dart';
+//
+// /*
+//  * 选择相册或者拍照
+//  */
+// class ImagePickerWidget extends StatelessWidget {
+//   final Widget child;
+//   final Function onChange;
+//
+//   const ImagePickerWidget({this.child, this.onChange});
+//
+//   @override
+//   Widget build(BuildContext context) {
+//     return GestureDetector(
+//       onTap: () {
+//         _showCupertinoActionSheet(context);
+//       },
+//       child: child,
+//     );
+//   }
+//
+//   _showCupertinoActionSheet(BuildContext context) async {
+//     var result = await showCupertinoModalPopup(
+//       context: context,
+//       builder: (context) {
+//         return CupertinoActionSheet(
+//           actions: <Widget>[
+//             CupertinoActionSheetAction(
+//               child: Text(
+//                 '拍照',
+//                 style: TextStyle(color: ColorConfig.ThemeColor),
+//               ),
+//               onPressed: () {
+//                 Navigator.of(context).pop('photograph');
+//               },
+//               isDefaultAction: true,
+//             ),
+//             CupertinoActionSheetAction(
+//               child: Text(
+//                 '相册',
+//                 style: TextStyle(color: ColorConfig.ThemeColor),
+//               ),
+//               onPressed: () {
+//                 Navigator.of(context).pop('album');
+//               },
+//               isDefaultAction: true,
+//             ),
+//           ],
+//           cancelButton: CupertinoActionSheetAction(
+//             child: Text(
+//               '取消',
+//               style: TextStyle(color: ColorConfig.ThemeColor),
+//             ),
+//             onPressed: () {
+//               Navigator.of(context).pop('cancel');
+//             },
+//           ),
+//         );
+//       },
+//     );
+//
+//     if (result == 'photograph') {
+//       image(ImageSource.camera);
+//     } else if (result == 'album') {
+//       image(ImageSource.gallery);
+//     }
+//   }
+//
+//   Future image(ImageSource type) async {
+//     final pickedFile = await ImagePicker().getImage(source: type);
+//     if (pickedFile != null) {
+//       onChange(ImagePickerEntity(
+//           path: File(pickedFile.path), pickedFile: pickedFile));
+//     }
+//   }
+// }