yehor/ha_client
Archived
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Refactoring: Stateful entity widgets

Browse Source
This commit is contained in:
estevez
2018-10-02 00:41:40 +03:00
parent 4a0b447f00
commit 9e97bac85b
12 changed files with 184 additions and 144 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
lib/entity_class/text_entity.class.dart
View File

@ -1,40 +1,37 @@
part of '../main.dart';
class TextEntity extends Entity {
String tmpState;
FocusNode _focusNode;
class _TextEntityWidgetState extends _EntityWidgetState {
String _tmpValue;
FocusNode _focusNode = FocusNode();
bool validValue = false;
int get valueMinLength => _attributes["min"] ?? -1;
int get valueMaxLength => _attributes["max"] ?? -1;
String get valuePattern => _attributes["pattern"] ?? null;
bool get isTextField => _attributes["mode"] == "text";
bool get isPasswordField => _attributes["mode"] == "password";
int get valueMinLength => widget.entity._attributes["min"] ?? -1;
int get valueMaxLength => widget.entity._attributes["max"] ?? -1;
String get valuePattern => widget.entity._attributes["pattern"] ?? null;
bool get isTextField => widget.entity._attributes["mode"] == "text";
bool get isPasswordField => widget.entity._attributes["mode"] == "password";
TextEntity(Map rawData) : super(rawData) {
_focusNode = FocusNode();
//TODO possible memory leak generator
@override
void initState() {
super.initState();
_focusNode.addListener(_focusListener);
//tmpState = state;
_tmpValue = widget.entity.state;
}
@override
void sendNewState(newValue) {
if (validate(newValue)) {
eventBus.fire(new ServiceCallEvent(_domain, "set_value", _entityId,
eventBus.fire(new ServiceCallEvent(widget.entity.domain, "set_value", widget.entity.entityId,
{"value": "$newValue"}));
} else {
setState(() {
_tmpValue = widget.entity.state;
});
}
}
@override
void update(Map rawData) {
super.update(rawData);
tmpState = _state;
}
bool validate(newValue) {
if (newValue is String) {
//TODO add pattern support
validValue = (newValue.length >= this.valueMinLength) &&
(this.valueMaxLength == -1 ||
(newValue.length <= this.valueMaxLength));
@ -45,32 +42,42 @@ class TextEntity extends Entity {
}
void _focusListener() {
if (!_focusNode.hasFocus && (tmpState != state)) {
sendNewState(tmpState);
tmpState = state;
if (!_focusNode.hasFocus && (_tmpValue != widget.entity.state)) {
sendNewState(_tmpValue);
}
}
@override
Widget _buildActionWidget(bool inCard, BuildContext context) {
if (!_focusNode.hasFocus && (_tmpValue != widget.entity.state)) {
_tmpValue = widget.entity.state;
}
if (this.isTextField || this.isPasswordField) {
return Container(
width: Entity.INPUT_WIDTH,
child: TextField(
focusNode: inCard ? _focusNode : null,
focusNode: _focusNode,
obscureText: this.isPasswordField,
controller: new TextEditingController.fromValue(
new TextEditingValue(
text: tmpState,
text: _tmpValue,
selection:
new TextSelection.collapsed(offset: tmpState.length))),
new TextSelection.collapsed(offset: _tmpValue.length))),
onChanged: (value) {
tmpState = value;
_tmpValue = value;
}),
);
} else {
TheLogger.log("Warning", "Unsupported input mode for $entityId");
TheLogger.log("Warning", "Unsupported input mode for ${widget.entity.entityId}");
return super._buildActionWidget(inCard, context);
}
}
@override
void dispose() {
_focusNode.removeListener(_focusListener);
_focusNode.dispose();
super.dispose();
}
}