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* initial commit * attempt to add dismiss method * Create SearchController on init * SearchAnchor.bar -> SearchAnchor + SearchBar * open_view and close_view: sync and async * add value prop * add value default --------- Co-authored-by: Feodor Fitsner <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,227 @@ | ||
| import 'dart:convert'; | ||
|
|
||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter_redux/flutter_redux.dart'; | ||
|
|
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| import '../actions.dart'; | ||
| import '../flet_app_services.dart'; | ||
| import '../models/app_state.dart'; | ||
| import '../models/control.dart'; | ||
| import '../protocol/update_control_props_payload.dart'; | ||
| import '../utils/borders.dart'; | ||
| import '../utils/buttons.dart'; | ||
| import '../utils/colors.dart'; | ||
| import '../utils/text.dart'; | ||
| import 'create_control.dart'; | ||
|
|
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| class SearchAnchorControl extends StatefulWidget { | ||
| final Control? parent; | ||
| final Control control; | ||
| final List<Control> children; | ||
| final bool parentDisabled; | ||
| final dynamic dispatch; | ||
|
|
||
| const SearchAnchorControl( | ||
| {super.key, | ||
| this.parent, | ||
| required this.control, | ||
| required this.children, | ||
| required this.parentDisabled, | ||
| required this.dispatch}); | ||
|
|
||
| @override | ||
| State<SearchAnchorControl> createState() => _SearchAnchorControlState(); | ||
| } | ||
|
|
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| class _SearchAnchorControlState extends State<SearchAnchorControl> { | ||
| late final SearchController _controller; | ||
| String _value = ""; | ||
|
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| @override | ||
| void initState() { | ||
| super.initState(); | ||
| _controller = SearchController(); | ||
| _controller.addListener(_searchTextChanged); | ||
| } | ||
|
|
||
| @override | ||
| void dispose() { | ||
| _controller.removeListener(_searchTextChanged); | ||
| _controller.dispose(); | ||
| super.dispose(); | ||
| } | ||
|
|
||
| void _searchTextChanged() { | ||
| debugPrint("_searchTextChanged: ${_controller.text}"); | ||
| List<Map<String, String>> props = [ | ||
| {"i": widget.control.id, "value": _controller.text} | ||
| ]; | ||
| widget.dispatch( | ||
| UpdateControlPropsAction(UpdateControlPropsPayload(props: props))); | ||
| FletAppServices.of(context).server.updateControlProps(props: props); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| debugPrint("SearchAnchor build: ${widget.control.id}"); | ||
| bool disabled = widget.control.isDisabled || widget.parentDisabled; | ||
|
|
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| debugPrint(widget.control.attrs.toString()); | ||
|
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| return StoreConnector<AppState, Function>( | ||
| distinct: true, | ||
| converter: (store) => store.dispatch, | ||
| builder: (context, dispatch) { | ||
| debugPrint("SearchAnchor StoreConnector build: ${widget.control.id}"); | ||
|
|
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| var value = widget.control.attrString("value"); | ||
| if (value != null) { | ||
| _controller.text = value; | ||
| } | ||
|
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||
| bool onChange = widget.control.attrBool("onChange", false)!; | ||
| bool onTap = widget.control.attrBool("onTap", false)!; | ||
| bool onSubmit = widget.control.attrBool("onSubmit", false)!; | ||
|
|
||
| var suggestionCtrls = | ||
| widget.children.where((c) => c.name == "controls" && c.isVisible); | ||
| var barLeadingCtrls = widget.children | ||
| .where((c) => c.name == "barLeading" && c.isVisible); | ||
| var barTrailingCtrls = widget.children | ||
| .where((c) => c.name == "barTrailing" && c.isVisible); | ||
| var viewLeadingCtrls = widget.children | ||
| .where((c) => c.name == "viewLeading" && c.isVisible); | ||
| var viewTrailingCtrls = widget.children | ||
| .where((c) => c.name == "viewTrailing" && c.isVisible); | ||
|
|
||
| var viewBgcolor = HexColor.fromString( | ||
| Theme.of(context), widget.control.attrString("viewBgcolor", "")!); | ||
| var dividerColor = HexColor.fromString(Theme.of(context), | ||
| widget.control.attrString("dividerColor", "")!); | ||
|
|
||
| TextStyle? viewHeaderTextStyle = parseTextStyle( | ||
| Theme.of(context), widget.control, "viewHeaderTextStyle"); | ||
| TextStyle? viewHintTextStyle = parseTextStyle( | ||
| Theme.of(context), widget.control, "viewHintTextStyle"); | ||
|
|
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| var method = widget.control.attrString("method"); | ||
|
|
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| if (method != null) { | ||
| debugPrint("SearchAnchor JSON method: $method"); | ||
|
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| var mj = json.decode(method); | ||
| var name = mj["n"] as String; | ||
| var params = Map<String, dynamic>.from(mj["p"] as Map); | ||
|
|
||
| if (name == "closeView") { | ||
| WidgetsBinding.instance.addPostFrameCallback((_) { | ||
| List<Map<String, String>> props = [ | ||
| {"i": widget.control.id, "method": ""} | ||
| ]; | ||
| widget.dispatch(UpdateControlPropsAction( | ||
| UpdateControlPropsPayload(props: props))); | ||
| FletAppServices.of(context) | ||
| .server | ||
| .updateControlProps(props: props); | ||
| if (_controller.isOpen) { | ||
| var text = params["text"].toString(); | ||
| setState(() { | ||
| _controller.closeView(text); | ||
| }); | ||
| } | ||
| }); | ||
| } else if (name == "openView") { | ||
| WidgetsBinding.instance.addPostFrameCallback((_) { | ||
| List<Map<String, String>> props = [ | ||
| {"i": widget.control.id, "method": ""} | ||
| ]; | ||
| widget.dispatch(UpdateControlPropsAction( | ||
| UpdateControlPropsPayload(props: props))); | ||
| FletAppServices.of(context) | ||
| .server | ||
| .updateControlProps(props: props); | ||
| if (!_controller.isOpen) { | ||
| _controller.openView(); | ||
| } | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| Widget anchor = SearchAnchor( | ||
| searchController: _controller, | ||
| headerHintStyle: viewHintTextStyle, | ||
| headerTextStyle: viewHeaderTextStyle, | ||
| viewSide: parseBorderSide( | ||
| Theme.of(context), widget.control, "viewSide"), | ||
| isFullScreen: widget.control.attrBool("fullScreen", false), | ||
| viewBackgroundColor: viewBgcolor, | ||
| dividerColor: dividerColor, | ||
| viewHintText: widget.control.attrString("viewHintText"), | ||
| viewElevation: widget.control.attrDouble("viewElevation"), | ||
| viewShape: parseOutlinedBorder(widget.control, "viewShape"), | ||
| viewTrailing: viewTrailingCtrls.isNotEmpty | ||
| ? viewTrailingCtrls.map((ctrl) { | ||
| return createControl(widget.parent, ctrl.id, disabled); | ||
| }) | ||
| : null, | ||
| viewLeading: viewLeadingCtrls.isNotEmpty | ||
| ? createControl( | ||
| widget.parent, viewLeadingCtrls.first.id, disabled) | ||
| : null, | ||
| builder: (BuildContext context, SearchController controller) { | ||
| return SearchBar( | ||
| controller: controller, | ||
| hintText: widget.control.attrString("barHintText"), | ||
| backgroundColor: parseMaterialStateColor( | ||
| Theme.of(context), widget.control, "barBgcolor"), | ||
| overlayColor: parseMaterialStateColor( | ||
| Theme.of(context), widget.control, "barOverlayColor"), | ||
| leading: barLeadingCtrls.isNotEmpty | ||
| ? createControl( | ||
| widget.parent, barLeadingCtrls.first.id, disabled) | ||
| : null, | ||
| trailing: barTrailingCtrls.isNotEmpty | ||
| ? barTrailingCtrls.map((ctrl) { | ||
| return createControl( | ||
| widget.parent, ctrl.id, disabled); | ||
| }) | ||
| : null, | ||
| onTap: () { | ||
| if (onTap) { | ||
| FletAppServices.of(context).server.sendPageEvent( | ||
| eventTarget: widget.control.id, | ||
| eventName: "tap", | ||
| eventData: ""); | ||
| } | ||
| controller.openView(); | ||
| }, | ||
| onSubmitted: onSubmit | ||
| ? (String value) { | ||
| FletAppServices.of(context).server.sendPageEvent( | ||
| eventTarget: widget.control.id, | ||
| eventName: "submit", | ||
| eventData: value); | ||
| } | ||
| : null, | ||
| onChanged: onChange | ||
| ? (String value) { | ||
| FletAppServices.of(context).server.sendPageEvent( | ||
| eventTarget: widget.control.id, | ||
| eventName: "change", | ||
| eventData: value); | ||
| } | ||
| : null, | ||
| ); | ||
| }, | ||
| suggestionsBuilder: | ||
| (BuildContext context, SearchController controller) { | ||
| return suggestionCtrls.map((ctrl) { | ||
| return createControl(widget.parent, ctrl.id, disabled); | ||
| }); | ||
| }); | ||
|
|
||
| return constrainedControl( | ||
| context, anchor, widget.parent, widget.control); | ||
| }); | ||
| } | ||
| } |
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