85 lines
2.4 KiB
Dart
85 lines
2.4 KiB
Dart
part of '../main.dart';
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class _TextEntityWidgetState extends _EntityWidgetState {
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String _tmpValue;
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FocusNode _focusNode = FocusNode();
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bool validValue = false;
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int get valueMinLength => widget.entity.attributes["min"] ?? -1;
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int get valueMaxLength => widget.entity.attributes["max"] ?? -1;
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String get valuePattern => widget.entity.attributes["pattern"] ?? null;
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bool get isTextField => widget.entity.attributes["mode"] == "text";
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bool get isPasswordField => widget.entity.attributes["mode"] == "password";
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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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_tmpValue = widget.entity.state;
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}
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@override
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void setNewState(newValue) {
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if (validate(newValue)) {
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eventBus.fire(new ServiceCallEvent(widget.entity.domain, "set_value", widget.entity.entityId,
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{"value": "$newValue"}));
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} else {
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setState(() {
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_tmpValue = widget.entity.state;
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});
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}
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}
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bool validate(newValue) {
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if (newValue is String) {
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validValue = (newValue.length >= this.valueMinLength) &&
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(this.valueMaxLength == -1 ||
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(newValue.length <= this.valueMaxLength));
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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 != widget.entity.state)) {
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setNewState(_tmpValue);
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}
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}
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@override
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Widget _buildActionWidget(BuildContext context) {
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if (!_focusNode.hasFocus && (_tmpValue != widget.entity.state)) {
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_tmpValue = widget.entity.state;
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}
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if (this.isTextField || this.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: this.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.log("Warning", "Unsupported input mode for ${widget.entity.entityId}");
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return super._buildActionWidget(context);
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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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} |