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ha_client/lib/entity.class.dart
2018-09-29 17:59:38 +03:00

310 lines
8.4 KiB
Dart

part of 'main.dart';
class Entity {
static const STATE_ICONS_COLORS = {
"on": Colors.amber,
"off": Color.fromRGBO(68, 115, 158, 1.0),
"unavailable": Colors.black12,
"unknown": Colors.black12,
"playing": Colors.amber
};
static const RIGTH_WIDGET_PADDING = 14.0;
static const LEFT_WIDGET_PADDING = 8.0;
static const EXTENDED_WIDGET_HEIGHT = 50.0;
static const WIDGET_HEIGHT = 34.0;
Map _attributes;
String _domain;
String _entityId;
String _state;
String _entityPicture;
DateTime _lastUpdated;
String get displayName => _attributes["friendly_name"] ?? (_attributes["name"] ?? "_");
String get domain => _domain;
String get entityId => _entityId;
String get state => _state;
set state(value) => _state = value;
double get minValue => _attributes["min"] ?? 0.0;
double get maxValue => _attributes["max"] ?? 100.0;
double get valueStep => _attributes["step"] ?? 1.0;
double get doubleState => double.tryParse(_state) ?? 0.0;
bool get isSliderField => _attributes["mode"] == "slider";
bool get isTextField => _attributes["mode"] == "text";
bool get isPasswordField => _attributes["mode"] == "password";
String get deviceClass => _attributes["device_class"] ?? null;
bool get isView => (_domain == "group") && (_attributes != null ? _attributes["view"] ?? false : false);
bool get isGroup => _domain == "group";
String get icon => _attributes["icon"] ?? "";
bool get isOn => state == "on";
String get entityPicture => _attributes["entity_picture"];
String get unitOfMeasurement => _attributes["unit_of_measurement"] ?? "";
List get childEntities => _attributes["entity_id"] ?? [];
String get lastUpdated => _getLastUpdatedFormatted();
Entity(Map rawData) {
update(rawData);
}
int getValueDivisions() {
return ((maxValue - minValue)/valueStep).round().round();
}
void update(Map rawData) {
_attributes = rawData["attributes"] ?? {};
_domain = rawData["entity_id"].split(".")[0];
_entityId = rawData["entity_id"];
_state = rawData["state"];
_lastUpdated = DateTime.tryParse(rawData["last_updated"]);
}
String _getLastUpdatedFormatted() {
if (_lastUpdated == null) {
return "-";
} else {
return formatDate(_lastUpdated, [yy, '-', M, '-', d, ' ', HH, ':', nn, ':', ss]);
}
}
void openEntityPage() {
eventBus.fire(new ShowEntityPageEvent(this));
}
Widget buildWidget() {
return SizedBox(
height: Entity.WIDGET_HEIGHT,
child: Row(
children: <Widget>[
GestureDetector(
child: _buildIconWidget(),
onTap: openEntityPage,
),
Expanded(
child: GestureDetector(
child: _buildNameWidget(),
onTap: openEntityPage,
),
),
_buildActionWidget()
],
),
);
}
Widget buildExtendedWidget(String staticState) {
return Row(
children: <Widget>[
_buildIconWidget(),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Row(
children: <Widget>[
Expanded(
child: _buildNameWidget(),
),
_buildExtendedActionWidget(staticState)
],
),
_buildLastUpdatedWidget()
],
),
)
],
);
}
Widget _buildIconWidget() {
return Padding(
padding: EdgeInsets.fromLTRB(Entity.LEFT_WIDGET_PADDING, 0.0, 12.0, 0.0),
child: MaterialDesignIcons.createIconWidgetFromEntityData(this, 28.0, Entity.STATE_ICONS_COLORS[_state] ?? Colors.blueGrey),
);
}
Widget _buildLastUpdatedWidget() {
return Text(
'${this.lastUpdated}',
textAlign: TextAlign.left,
style: TextStyle(
fontSize: 12.0,
color: Colors.black26
),
);
}
Widget _buildNameWidget() {
return Text(
"${this.displayName}",
overflow: TextOverflow.fade,
softWrap: false,
style: TextStyle(
fontSize: 16.0
),
);
}
Widget _buildActionWidget() {
return Padding(
padding: EdgeInsets.fromLTRB(0.0, 0.0, Entity.RIGTH_WIDGET_PADDING, 0.0),
child: GestureDetector(
child: Text(
this.isPasswordField ? "******" :
"$_state${this.unitOfMeasurement}",
textAlign: TextAlign.right,
style: new TextStyle(
fontSize: 16.0,
)
),
onTap: openEntityPage,
)
);
}
Widget _buildExtendedActionWidget(String staticState) {
return _buildActionWidget();
}
}
class SwitchEntity extends Entity {
SwitchEntity(Map rawData) : super(rawData);
@override
Widget _buildActionWidget() {
return Switch(
value: this.isOn,
onChanged: ((switchState) {
eventBus.fire(new ServiceCallEvent(_domain, switchState ? "turn_on" : "turn_off", entityId, null));
}),
);
}
}
class ButtonEntity extends Entity {
ButtonEntity(Map rawData) : super(rawData);
@override
Widget _buildActionWidget() {
return FlatButton(
onPressed: (() {
eventBus.fire(new ServiceCallEvent(_domain, "turn_on", _entityId, null));
}),
child: Text(
"EXECUTE",
textAlign: TextAlign.right,
style: new TextStyle(fontSize: 16.0, color: Colors.blue),
),
);
}
}
class InputEntity extends Entity {
InputEntity(Map rawData) : super(rawData);
@override
Widget buildExtendedWidget(String staticState) {
return Column(
children: <Widget>[
SizedBox(
height: Entity.EXTENDED_WIDGET_HEIGHT,
child: Row(
children: <Widget>[
_buildIconWidget(),
Expanded(
child: _buildNameWidget(),
),
_buildLastUpdatedWidget()
],
),
),
SizedBox(
height: Entity.EXTENDED_WIDGET_HEIGHT,
child: _buildExtendedActionWidget(staticState),
)
],
);
}
@override
Widget _buildActionWidget() {
if (this.isSliderField) {
return Container(
width: 200.0,
child: Row(
children: <Widget>[
Expanded(
child: Slider(
min: this.minValue*10,
max: this.maxValue*10,
value: (this.doubleState <= this.maxValue) && (this.doubleState >= this.minValue) ? this.doubleState*10 : this.minValue*10,
divisions: this.getValueDivisions(),
onChanged: (value) {
eventBus.fire(new StateChangedEvent(_entityId, (value.roundToDouble() / 10).toString(), true));
},
onChangeEnd: (value) {
eventBus.fire(new ServiceCallEvent(_domain, "set_value", _entityId,{"value": "$_state"}));
},
),
),
Padding(
padding: EdgeInsets.only(right: 16.0),
child: Text(
"$_state${this.unitOfMeasurement}",
textAlign: TextAlign.right,
style: new TextStyle(
fontSize: 16.0,
)
),
)
],
),
);
} else {
return super._buildActionWidget();
}
}
@override
Widget _buildExtendedActionWidget(String staticState) {
return Padding(
padding: EdgeInsets.fromLTRB(Entity.LEFT_WIDGET_PADDING, 0.0, Entity.RIGTH_WIDGET_PADDING, 0.0),
child: Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Expanded(
child: TextField(
obscureText: this.isPasswordField,
controller: TextEditingController(
text: staticState,
),
onChanged: (value) {
staticState = value;
},
),
),
SizedBox(
width: 63.0,
child: FlatButton(
onPressed: () {
eventBus.fire(new ServiceCallEvent(_domain, "set_value", _entityId,{"value": "$staticState"}));
},
child: Text(
"SET",
textAlign: TextAlign.right,
style: new TextStyle(fontSize: 16.0, color: Colors.blue),
),
),
)
],
)
);
}
}