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implemented light brightness slider

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optimised state emit to only emit when change is detected
This commit is contained in:
Mohammad Salameh
2024-03-03 15:00:13 +03:00
parent 643b206d4c
commit 4cfae85f9c
7 changed files with 116 additions and 5 deletions
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23
lib/features/devices/bloc/lights/lights_cubit.dart
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@ -1,4 +1,5 @@
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/devices/model/light_model.dart';
part 'lights_state.dart';
@ -6,4 +7,26 @@ class LightsCubit extends Cubit<LightsState> {
LightsCubit() : super(LightsInitial());
static LightsCubit get(context) => BlocProvider.of(context);
int getBrightness(LightModel light) {
return light.brightness.toInt();
}
setBrightness(LightModel light, double value) {
value = (value / 5).ceil() * 5;
if (value != light.brightness) {
light.brightness = value;
emit(LightBrightnessChanged(value));
}
}
onHorizontalDragUpdate(LightModel light, double dx, double screenWidth) {
double newBrightness = (dx / (screenWidth - 15) * 100);
if (newBrightness > 100) {
newBrightness = 100;
} else if (newBrightness < 0) {
newBrightness = 0;
}
setBrightness(light, newBrightness);
}
}

16
lib/features/devices/bloc/lights/lights_state.dart
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@ -3,3 +3,19 @@ part of 'lights_cubit.dart';
abstract class LightsState {}
class LightsInitial extends LightsState {}
class LightsLoading extends LightsState {}
class LightsSuccess extends LightsState {}
class LightsFailure extends LightsState {
final String message;
LightsFailure(this.message);
}
class LightBrightnessChanged extends LightsState {
final double brightness;
LightBrightnessChanged(this.brightness);
}

6
lib/features/devices/model/light_model.dart
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@ -1,10 +1,10 @@
import 'package:syncrow_app/features/devices/model/device_model.dart';
class LightModel extends DeviceModel {
final double brightness;
final int color;
late double brightness;
late int color;
final int lightingMode;
late int lightingMode;
LightModel({
required this.brightness,

66
lib/features/devices/view/widgets/lights/light_brightness.dart Normal file
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@ -0,0 +1,66 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:syncrow_app/features/devices/bloc/lights/lights_cubit.dart';
import 'package:syncrow_app/features/shared_widgets/default_container.dart';
import 'package:syncrow_app/features/shared_widgets/text_widgets/body_large.dart';
import 'package:syncrow_app/utils/context_extension.dart';
import 'package:syncrow_app/utils/resource_manager/color_manager.dart';
import '../../../model/light_model.dart';
class LightBrightness extends StatelessWidget {
const LightBrightness({
super.key,
required this.light,
});
final LightModel light;
@override
Widget build(BuildContext context) {
return BlocBuilder<LightsCubit, LightsState>(
builder: (context, state) {
return GestureDetector(
onHorizontalDragUpdate: (details) => LightsCubit.get(context)
.onHorizontalDragUpdate(light, details.localPosition.dx,
MediaQuery.of(context).size.width - 15),
child: Stack(
alignment: Alignment.center,
children: [
const DefaultContainer(
height: 60,
child: SizedBox.expand(),
),
AnimatedPositioned(
left: 0,
duration: const Duration(milliseconds: 50),
child: Container(
height: 60,
width: (MediaQuery.of(context).size.width - 30) *
light.brightness /
100,
decoration: BoxDecoration(
color: ColorsManager.primaryColor.withOpacity(0.6),
borderRadius: light.brightness != 100
? const BorderRadius.only(
topLeft: Radius.circular(20),
bottomLeft: Radius.circular(20),
)
: BorderRadius.circular(20),
),
),
),
BodyLarge(
text: "${light.brightness}%",
style: context.bodyLarge.copyWith(
color: Colors.black,
fontSize: 23,
),
),
],
),
);
},
);
}
}

3
lib/features/devices/view/widgets/lights/lights_list.dart
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@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:syncrow_app/features/devices/view/widgets/lights/light_brightness.dart';
import '../../../../shared_widgets/devices_default_switch.dart';
import '../../../../shared_widgets/text_widgets/body_small.dart';
@ -47,6 +48,8 @@ class LightsList extends StatelessWidget {
),
const SizedBox(height: 5),
DevicesDefaultSwitch(model: lights[index]),
const SizedBox(height: 10),
LightBrightness(light: lights[index]),
],
);
},

2
lib/features/devices/view/widgets/lights/lights_view.dart
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@ -53,7 +53,7 @@ class LightsView extends StatelessWidget {
),
child: Padding(
padding: const EdgeInsets.only(
top: 60, right: 15, left: 15, bottom: 80),
top: 70, right: 15, left: 15, bottom: 80),
child: SizedBox.expand(
child: SingleChildScrollView(
child: Column(

5
lib/features/shared_widgets/default_container.dart
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@ -6,19 +6,22 @@ class DefaultContainer extends StatelessWidget {
required this.child,
this.height,
this.width,
this.color,
});
final double? height;
final double? width;
final Widget child;
final Color? color;
@override
Widget build(BuildContext context) {
return Container(
height: height,
width: width,
decoration: BoxDecoration(
color: Colors.white,
color: color ?? Colors.white,
borderRadius: BorderRadius.circular(20),
),
padding: const EdgeInsets.all(10),