98 lines
2.6 KiB
Dart
98 lines
2.6 KiB
Dart
part of '../../main.dart';
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class TextInputStateWidget extends StatefulWidget {
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TextInputStateWidget({Key key}) : super(key: key);
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@override
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_TextInputStateWidgetState createState() => _TextInputStateWidgetState();
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}
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class _TextInputStateWidgetState extends State<TextInputStateWidget> {
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String _tmpValue;
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String _entityState;
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String _entityDomain;
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String _entityId;
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int _minLength;
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int _maxLength;
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FocusNode _focusNode = FocusNode();
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bool validValue = false;
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@override
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void initState() {
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super.initState();
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_focusNode.addListener(_focusListener);
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}
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void setNewState(newValue, domain, entityId) {
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if (validate(newValue, _minLength, _maxLength)) {
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eventBus.fire(new ServiceCallEvent(domain, "set_value", entityId,
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{"value": "$newValue"}));
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} else {
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setState(() {
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_tmpValue = _entityState;
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});
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}
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}
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bool validate(newValue, minLength, maxLength) {
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if (newValue is String) {
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validValue = (newValue.length >= minLength) &&
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(maxLength == -1 ||
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(newValue.length <= maxLength));
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} else {
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validValue = true;
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}
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return validValue;
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}
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void _focusListener() {
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if (!_focusNode.hasFocus && (_tmpValue != _entityState)) {
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setNewState(_tmpValue, _entityDomain, _entityId);
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}
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}
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@override
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Widget build(BuildContext context) {
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final entityModel = EntityModel.of(context);
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final TextEntity entity = entityModel.entityWrapper.entity;
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_entityState = entity.state;
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_entityDomain = entity.domain;
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_entityId = entity.entityId;
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_minLength = entity.valueMinLength;
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_maxLength = entity.valueMaxLength;
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if (!_focusNode.hasFocus && (_tmpValue != entity.state)) {
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_tmpValue = entity.state;
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}
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if (entity.isTextField || entity.isPasswordField) {
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return Expanded(
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//width: Entity.INPUT_WIDTH,
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child: TextField(
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focusNode: _focusNode,
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obscureText: entity.isPasswordField,
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controller: new TextEditingController.fromValue(
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new TextEditingValue(
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text: _tmpValue,
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selection:
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new TextSelection.collapsed(offset: _tmpValue.length)
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)
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),
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onChanged: (value) {
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_tmpValue = value;
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}),
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);
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} else {
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TheLogger.warning( "Unsupported input mode for ${entity.entityId}");
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return SimpleEntityState();
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}
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}
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@override
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void dispose() {
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_focusNode.removeListener(_focusListener);
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_focusNode.dispose();
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super.dispose();
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}
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} |