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camera does work ok

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otsmr 2025-01-23 22:25:09 +01:00
parent 931e9c0666
commit facdea6185
1 changed files with 215 additions and 95 deletions
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298
lib/src/views/camera_preview_view.dart
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@ -1,116 +1,236 @@
// import 'package:camera/camera.dart';
// import 'camera_editor_view.dart';
// import 'package:flutter/gestures.dart';
import 'package:camerawesome/pigeon.dart';
import 'package:flutter/material.dart';
import 'dart:math';
import 'package:camerawesome/camerawesome_plugin.dart';
class CameraPreviewView extends StatelessWidget {
class CameraPreviewView extends StatefulWidget {
const CameraPreviewView({super.key});
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: 'Custom CamerAwesome UI',
home: CameraPage(),
);
}
State<CameraPreviewView> createState() => _CameraPreviewViewState();
}
class CameraPage extends StatelessWidget {
const CameraPage({super.key});
class _CameraPreviewViewState extends State<CameraPreviewView> {
double _lastZoom = 1;
double _basePanY = 0;
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: CameraAwesomeBuilder.awesome(
saveConfig: SaveConfig.photo(),
sensorConfig: SensorConfig.single(
sensor: Sensor.position(SensorPosition.back),
aspectRatio: CameraAspectRatios.ratio_1_1,
),
previewFit: CameraPreviewFit.contain,
previewPadding: const EdgeInsets.only(left: 150, top: 100),
previewAlignment: Alignment.topRight,
// Buttons of CamerAwesome UI will use this theme
theme: AwesomeTheme(
bottomActionsBackgroundColor: Colors.cyan.withAlpha(150),
buttonTheme: AwesomeButtonTheme(
backgroundColor: Colors.cyan.withAlpha(150),
iconSize: 20,
foregroundColor: Colors.white,
padding: const EdgeInsets.all(16),
// Tap visual feedback (ripple, bounce...)
buttonBuilder: (child, onTap) {
return ClipOval(
child: Material(
color: Colors.transparent,
shape: const CircleBorder(),
child: InkWell(
splashColor: Colors.cyan,
highlightColor: Colors.cyan.withAlpha(150),
onTap: onTap,
child: child,
),
),
);
},
),
),
topActionsBuilder: (state) => AwesomeTopActions(
padding: EdgeInsets.zero,
state: state,
children: [
Expanded(
child: AwesomeFilterWidget(
state: state,
filterListPosition: FilterListPosition.aboveButton,
filterListPadding: const EdgeInsets.only(top: 8),
),
),
],
),
middleContentBuilder: (state) {
return Column(
children: [
const Spacer(),
Builder(builder: (context) {
return Padding(
padding: EdgeInsets.only(top: 50, bottom: 30, left: 5, right: 5),
child: ClipRRect(
borderRadius: BorderRadius.circular(22),
child: CameraAwesomeBuilder.custom(
progressIndicator: Container(),
builder: (cameraState, preview) {
return Container(
color: AwesomeThemeProvider.of(context)
.theme
.bottomActionsBackgroundColor,
child: const Align(
child: Stack(
alignment: Alignment.bottomCenter,
child: Padding(
padding: EdgeInsets.only(bottom: 10, top: 10),
child: Text(
"Take your best shot!",
style: TextStyle(
children: [
Positioned.fill(
child: GestureDetector(
onPanStart: (details) async {
setState(() {
_basePanY = details.localPosition.dy;
});
},
onPanUpdate: (details) async {
var diff = _basePanY - details.localPosition.dy;
if (diff > 200) diff = 200;
if (diff < 0) diff = 0;
var tmp = (diff / 200 * 50).toInt() / 50;
if (tmp != _lastZoom) {
cameraState.sensorConfig.setZoom(tmp);
setState(() {
_lastZoom = tmp;
});
}
},
),
),
Positioned(
bottom: 30,
left: 0,
right: 0,
child: Align(
alignment: Alignment.bottomCenter,
child: Column(
children: [
AwesomeZoomSelector(state: cameraState
// controller: _controller,
),
const SizedBox(height: 30),
GestureDetector(
onTap: () async {
cameraState.when(
onPhotoMode: (picState) =>
picState.takePhoto());
// await takePicture();
},
onLongPress: () async {},
child: Align(
alignment: Alignment.center,
child: Container(
height: 100,
width: 100,
clipBehavior: Clip.antiAliasWithSaveLayer,
padding: const EdgeInsets.all(2),
decoration: BoxDecoration(
shape: BoxShape.circle,
border: Border.all(
width: 7,
color: Colors.white,
fontWeight: FontWeight.bold,
fontStyle: FontStyle.italic,
),
),
),
),
);
}),
),
],
),
),
),
],
),
);
},
bottomActionsBuilder: (state) => AwesomeBottomActions(
state: state,
left: AwesomeFlashButton(
state: state,
),
right: AwesomeCameraSwitchButton(
state: state,
scale: 1.0,
onSwitchTap: (state) {
state.switchCameraSensor(
aspectRatio: state.sensorConfig.aspectRatio,
);
},
),
saveConfig: SaveConfig.photoAndVideo(),
previewPadding: const EdgeInsets.all(10),
// onPreviewTapBuilder: (state) => OnPreviewTap(
// onTap: (Offset position, PreviewSize flutterPreviewSize,
// PreviewSize pixelPreviewSize) {
// state.when(onPhotoMode: (picState) => picState.takePhoto());
// },
// onTapPainter: (tapPosition) => TweenAnimationBuilder(
// key: ValueKey(tapPosition),
// tween: Tween<double>(begin: 1.0, end: 0.0),
// duration: const Duration(milliseconds: 500),
// builder: (context, anim, child) {
// return Transform.rotate(
// angle: anim * 2 * pi,
// child: Transform.scale(
// scale: 4 * anim,
// child: child,
// ),
// );
// },
// child: const Icon(
// Icons.camera,
// color: Colors.white,
// ),
// ),
// ),
),
),
);
}
}
String beautifulZoomScale(double scale) {
var tmp = scale.toStringAsFixed(1);
if (tmp[0] == "0") {
tmp = tmp.substring(1, tmp.length);
}
return tmp;
}
class CameraZoomButtons extends StatefulWidget {
const CameraZoomButtons(
{super.key,
required this.isFront,
required this.updateScaleFactor,
required this.scaleFactor});
final bool isFront;
final double scaleFactor;
final Function updateScaleFactor;
@override
State<CameraZoomButtons> createState() => _CameraZoomButtonsState();
}
class _CameraZoomButtonsState extends State<CameraZoomButtons> {
@override
Widget build(BuildContext context) {
final zoomButtonStyle = TextButton.styleFrom(
padding: EdgeInsets.zero,
foregroundColor: Colors.white,
minimumSize: Size(40, 40),
alignment: Alignment.center,
tapTargetSize: MaterialTapTargetSize.shrinkWrap);
final zoomTextStyle = TextStyle(fontSize: 13);
return ClipRRect(
borderRadius: BorderRadius.circular(40.0),
child: Container(
color: const Color.fromARGB(90, 0, 0, 0),
child: Row(
children: widget.isFront
? []
: [
TextButton(
style: zoomButtonStyle,
onPressed: () async {
// var level = await widget.controller.getMinZoomLevel();
// widget.updateScaleFactor(level);
},
child: Text(""),
// child: FutureBuilder(
// future: widget.controller.getMinZoomLevel(),
// builder: (context, snap) {
// if (snap.hasData) {
// var minLevel =
// beautifulZoomScale(snap.data!.toDouble());
// var currentLevel =
// beautifulZoomScale(widget.scaleFactor);
// return Text(
// widget.scaleFactor < 1
// ? "${currentLevel}x"
// : "${minLevel}x",
// style: zoomTextStyle,
// );
// } else {
// return Text("");
// }
// }),
),
TextButton(
style: zoomButtonStyle,
onPressed: () {
widget.updateScaleFactor(1.0);
},
child: Text(
widget.scaleFactor >= 1
? "${beautifulZoomScale(widget.scaleFactor)}x"
: "1.0x",
style: zoomTextStyle,
)),
TextButton(
style: zoomButtonStyle,
onPressed: () async {
// var level = await widget.controller.getMaxZoomLevel();
// widget.updateScaleFactor(level);
},
child: Text(""),
// child: FutureBuilder(
// future: widget.controller.getMaxZoomLevel(),
// builder: (context, snap) {
// if (snap.hasData) {
// var maxLevel = snap.data?.toInt();
// return Text("${maxLevel}x", style: zoomTextStyle);
// } else {
// return Text("");
// }
// }),
)
],
),
),
);