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fix: 将View.of(context) 调用从initState移动到didChangeDependencies，修复报错 #552

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fix: 将View.of(context) 调用从initState移动到didChangeDependencies，修复报错 #552

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45 changes: 24 additions & 21 deletions lib/src/components/selection/widget/brn_selection_range_widget.dart
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Original file line number Diff line number Diff line change
@@ -1,4 +1,3 @@

import 'package:bruno/src/components/button/brn_big_main_button.dart';
import 'package:bruno/src/components/calendar/brn_calendar_view.dart';
import 'package:bruno/src/components/line/brn_line.dart';
Expand Down Expand Up @@ -82,7 +81,7 @@ class _BrnRangeSelectionGroupWidgetState

@override
void initState() {
_screenWidth = View.of(context).physicalSize.width / View.of(context).devicePixelRatio;
super.initState();
_initData();
_tabController = TabController(vsync: this, length: _firstList.length);
if (_firstIndex >= 0) {
Expand All @@ -94,7 +93,13 @@ class _BrnRangeSelectionGroupWidgetState
? _firstList
: _firstList[_tabController.index].children);
});
super.initState();
}

@override
void didChangeDependencies() {
super.didChangeDependencies();
_screenWidth =
View.of(context).physicalSize.width / View.of(context).devicePixelRatio;
}

@override
Expand Down Expand Up @@ -237,14 +242,10 @@ class _BrnRangeSelectionGroupWidgetState

///如果指定展示列，则按照指定列展示，否则动态计算宽度。最大不超过四列。
if (widget.rowCount == null) {
int oneCountTagWidth =
(_screenWidth - 40 - 12 * (1 - 1)) ~/ 1;
int twoCountTagWidth =
(_screenWidth - 40 - 12 * (2 - 1)) ~/ 2;
int threeCountTagWidth =
(_screenWidth - 40 - 12 * (3 - 1)) ~/ 3;
int fourCountTagWidth =
(_screenWidth - 40 - 12 * (4 - 1)) ~/ 4;
int oneCountTagWidth = (_screenWidth - 40 - 12 * (1 - 1)) ~/ 1;
int twoCountTagWidth = (_screenWidth - 40 - 12 * (2 - 1)) ~/ 2;
int threeCountTagWidth = (_screenWidth - 40 - 12 * (3 - 1)) ~/ 3;
int fourCountTagWidth = (_screenWidth - 40 - 12 * (4 - 1)) ~/ 4;
if (maxWidthSize.width > twoCountTagWidth) {
tagWidth = oneCountTagWidth;
} else if (threeCountTagWidth < maxWidthSize.width &&
Expand All @@ -257,10 +258,8 @@ class _BrnRangeSelectionGroupWidgetState
tagWidth = fourCountTagWidth;
}
} else {
tagWidth = (_screenWidth -
40 -
12 * (widget.rowCount! - 1)) ~/
widget.rowCount!;
tagWidth =
(_screenWidth - 40 - 12 * (widget.rowCount! - 1)) ~/ widget.rowCount!;
}

var tagContainer = tagFilterList.isNotEmpty
Expand Down Expand Up @@ -435,12 +434,15 @@ class _BrnRangeSelectionGroupWidgetState
if (!rangeEntity.isValidRange()) {
FocusScope.of(context).requestFocus(FocusNode());
if (rangeEntity.filterType == BrnSelectionFilterType.range) {
BrnToast.show(BrnIntl.of(context).localizedResource.enterRangeError, context);
BrnToast.show(
BrnIntl.of(context).localizedResource.enterRangeError, context);
} else if (rangeEntity.filterType ==
BrnSelectionFilterType.dateRange ||
rangeEntity.filterType ==
BrnSelectionFilterType.dateRangeCalendar) {
BrnToast.show(BrnIntl.of(context).localizedResource.selectRangeError, context);
BrnToast.show(
BrnIntl.of(context).localizedResource.selectRangeError,
context);
}
return;
}
Expand Down Expand Up @@ -664,10 +666,11 @@ class _BrnRangeSelectionGroupWidgetState
bool _hasCalendarItem(BrnSelectionEntity entity) {
bool hasCalendarItem = false;
hasCalendarItem = entity.children
.where((_) =>
_.filterType == BrnSelectionFilterType.date ||
_.filterType == BrnSelectionFilterType.dateRangeCalendar)
.toList().isNotEmpty;
.where((_) =>
_.filterType == BrnSelectionFilterType.date ||
_.filterType == BrnSelectionFilterType.dateRangeCalendar)
.toList()
.isNotEmpty;

/// 查找第二层级
if (!hasCalendarItem) {
Expand Down