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ha_client/lib/entity.class.dart
2018-09-30 10:15:32 +03:00

281 lines
8.1 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 RIGHT_WIDGET_PADDING = 14.0;
static const LEFT_WIDGET_PADDING = 8.0;
static const EXTENDED_WIDGET_HEIGHT = 50.0;
static const WIDGET_HEIGHT = 34.0;
static const ICON_SIZE = 28.0;
static const STATE_FONT_SIZE = 16.0;
static const NAME_FONT_SIZE = 16.0;
static const SMALL_FONT_SIZE = 14.0;
Map _attributes;
String _domain;
String _entityId;
String _state;
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);
}
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 {
DateTime now = DateTime.now();
Duration d = now.difference(_lastUpdated);
String text;
int v;
if (d.inDays == 0) {
if (d.inHours == 0) {
if (d.inMinutes == 0) {
text = "seconds ago";
v = d.inSeconds;
} else {
text = "minutes ago";
v = d.inMinutes;
}
} else {
text = "hours ago";
v = d.inHours;
}
} else {
text = "days ago";
v = d.inDays;
}
return "$v $text";
}
}
void openEntityPage() {
eventBus.fire(new ShowEntityPageEvent(this));
}
Widget buildWidget(bool inCard) {
return SizedBox(
height: Entity.WIDGET_HEIGHT,
child: Row(
children: <Widget>[
GestureDetector(
child: _buildIconWidget(),
onTap: inCard ? openEntityPage : null,
),
Expanded(
child: GestureDetector(
child: _buildNameWidget(),
onTap: inCard ? openEntityPage : null,
),
),
_buildActionWidget(inCard)
],
),
);
}
Widget buildAdditionalWidget() {
return _buildLastUpdatedWidget();
}
Widget _buildIconWidget() {
return Padding(
padding: EdgeInsets.fromLTRB(Entity.LEFT_WIDGET_PADDING, 0.0, 12.0, 0.0),
child: MaterialDesignIcons.createIconWidgetFromEntityData(this, Entity.ICON_SIZE, Entity.STATE_ICONS_COLORS[_state] ?? Colors.blueGrey),
);
}
Widget _buildLastUpdatedWidget() {
return Padding(
padding: EdgeInsets.fromLTRB(Entity.LEFT_WIDGET_PADDING, Entity.SMALL_FONT_SIZE, 0.0, 0.0),
child: Text(
'${this.lastUpdated}',
textAlign: TextAlign.left,
style: TextStyle(
fontSize: Entity.SMALL_FONT_SIZE,
color: Colors.black26
),
),
);
}
Widget _buildNameWidget() {
return Padding(
padding: EdgeInsets.only(right: 10.0),
child: Text(
"${this.displayName}",
overflow: TextOverflow.ellipsis,
softWrap: false,
style: TextStyle(
fontSize: Entity.NAME_FONT_SIZE
),
),
);
}
Widget _buildActionWidget(bool inCard) {
return Padding(
padding: EdgeInsets.fromLTRB(0.0, 0.0, Entity.RIGHT_WIDGET_PADDING, 0.0),
child: GestureDetector(
child: Text(
this.isPasswordField ? "******" :
"$_state${this.unitOfMeasurement}",
textAlign: TextAlign.right,
style: new TextStyle(
fontSize: Entity.STATE_FONT_SIZE,
)
),
onTap: openEntityPage,
)
);
}
/*Widget _buildExtendedActionWidget(BuildContext context, String staticState) {
return _buildActionWidget(context);
}*/
}
class SwitchEntity extends Entity {
SwitchEntity(Map rawData) : super(rawData);
@override
Widget _buildActionWidget(bool inCard) {
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(bool inCard) {
return FlatButton(
onPressed: (() {
eventBus.fire(new ServiceCallEvent(_domain, "turn_on", _entityId, null));
}),
child: Text(
"EXECUTE",
textAlign: TextAlign.right,
style: new TextStyle(fontSize: Entity.STATE_FONT_SIZE, color: Colors.blue),
),
);
}
}
class InputEntity extends Entity {
String tmpState;
FocusNode _focusNode;
InputEntity(Map rawData) : super(rawData) {
_focusNode = FocusNode();
//TODO memory leak generator
_focusNode.addListener(_focusListener);
tmpState = state;
}
void _focusListener() {
//TheLogger.log("Debug", "Focused ${_focusNode.hasFocus? 'on' : 'of'} $entityId. Old state: $state. New state: $tmpState");
if (!_focusNode.hasFocus && (tmpState != state)) {
eventBus.fire(new ServiceCallEvent(_domain, "set_value", _entityId, {"value": "$tmpState"}));
}
}
@override
Widget _buildActionWidget(bool inCard) {
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,
onChanged: (value) {
eventBus.fire(new StateChangedEvent(_entityId, (value.roundToDouble() / 10).toString(), true));
},
onChangeEnd: (value) {
eventBus.fire(new ServiceCallEvent(_domain, "set_value", _entityId,{"value": "$_state"}));
},
),
),
Padding(
padding: EdgeInsets.only(right: Entity.RIGHT_WIDGET_PADDING),
child: Text(
"$_state${this.unitOfMeasurement}",
textAlign: TextAlign.right,
style: new TextStyle(
fontSize: Entity.STATE_FONT_SIZE,
)
),
)
],
),
);
} else if (this.isTextField || this.isPasswordField) {
return Container(
width: 160.0,
child: TextField(
focusNode: inCard ? _focusNode : null,
obscureText: this.isPasswordField,
controller: new TextEditingController.fromValue(new TextEditingValue(text: _state,selection: new TextSelection.collapsed(offset: _state.length))),
onChanged: (value) {
tmpState = value;
}
),
);
} else {
return super._buildActionWidget(inCard);
}
}
}