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🐛 Make search action consist.
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@AlexV525
AlexV525 committed Feb 19, 2020
1 parent 10c779b commit c884e82
Showing 1 changed file with 74 additions and 83 deletions.
157 changes: 74 additions & 83 deletions lib/pages/search_page.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix

@override
void didChangeDependencies() {
if (widget.content != null) {
if (widget.content?.trim()?.isNotEmpty ?? false) {
_autoFocus = false;
_controller?.removeListener(canClearListener);
_controller = TextEditingController(text: widget.content);
Expand Down Expand Up @@ -104,25 +104,53 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix
}

void search(context, String content, {bool isMore = false}) {
_focusNode.unfocus();
_loading = true;
if (!isMore) {
_loaded = false;
_canLoadMore = true;
userList?.clear();
postList = null;
if (mounted) setState(() {});
if (_controller.text?.trim()?.isNotEmpty ?? false) {
_focusNode.unfocus();
_loading = true;
if (!isMore) {
_loaded = false;
_canLoadMore = true;
userList?.clear();
postList = null;
if (mounted) setState(() {});
}
Future.wait([
getUsers(content),
getPosts(content),
]).then((responses) {
if (!_loaded) _loaded = true;
_loading = false;
if (mounted) setState(() {});
});
} else {
showToast('一定要搜点什么才行...');
}
Future.wait([
getUsers(content),
getPosts(content),
]).then((responses) {
if (!_loaded) _loaded = true;
_loading = false;
if (mounted) setState(() {});
});
}

Widget get searchButton => IconButton(
icon: Icon(Icons.search, size: suSetWidth(30.0)),
onPressed: () {
search(context, _controller.text);
},
);

Widget get clearButton => GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: () {
_controller.clear();
_focusNode.requestFocus();
SystemChannels.textInput.invokeMethod('TextInput.show');
},
child: Padding(
padding: EdgeInsets.symmetric(horizontal: suSetWidth(16.0)),
child: Icon(
Icons.clear,
size: suSetWidth(24.0),
color: Theme.of(context).iconTheme.color,
),
),
);

Widget searchTextField(context, {String content}) {
if (content != null) {
_controller = TextEditingController(text: content);
Expand All @@ -139,58 +167,35 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix
child: Row(
children: <Widget>[
Expanded(
child: SizedBox(
child: TextField(
autofocus: _autoFocus && !_loaded,
controller: _controller,
cursorColor: currentThemeColor,
decoration: InputDecoration(
border: InputBorder.none,
contentPadding: EdgeInsets.zero,
hintText: '输入要搜索的内容...',
hintStyle: TextStyle(
color: Colors.grey,
fontStyle: FontStyle.italic,
textBaseline: TextBaseline.alphabetic,
),
isDense: true,
),
focusNode: _focusNode,
keyboardType: TextInputType.text,
style: TextStyle(
fontSize: suSetSp(20.0),
fontWeight: FontWeight.normal,
child: TextField(
autofocus: _autoFocus && !_loaded,
controller: _controller,
cursorColor: currentThemeColor,
decoration: InputDecoration(
border: InputBorder.none,
contentPadding: EdgeInsets.zero,
hintText: '输入要搜索的内容...',
hintStyle: TextStyle(
color: Colors.grey,
fontStyle: FontStyle.italic,
textBaseline: TextBaseline.alphabetic,
),
textInputAction: TextInputAction.search,
onSubmitted: (String text) {
if (!_loaded) _loaded = true;
if (text != null && text != '') {
search(context, text);
} else {
return null;
}
},
isDense: true,
),
),
),
if (_canClear)
GestureDetector(
behavior: HitTestBehavior.opaque,
child: Padding(
padding: EdgeInsets.symmetric(horizontal: suSetWidth(16.0)),
child: Icon(
Icons.clear,
size: suSetWidth(24.0),
color: Theme.of(context).iconTheme.color,
),
focusNode: _focusNode,
keyboardType: TextInputType.text,
style: TextStyle(
fontSize: suSetSp(20.0),
fontWeight: FontWeight.normal,
textBaseline: TextBaseline.alphabetic,
),
onTap: () {
_controller.clear();
_focusNode.requestFocus();
SystemChannels.textInput.invokeMethod('TextInput.show');
textInputAction: TextInputAction.search,
onSubmitted: (String text) {
search(context, text);
},
)
),
),
if (_canClear) clearButton,
],
),
);
Expand All @@ -204,15 +209,10 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: EdgeInsets.only(
top: suSetHeight(16.0),
left: suSetWidth(12.0),
),
padding: EdgeInsets.only(top: suSetHeight(16.0), left: suSetWidth(12.0)),
child: Text(
'相关用户 (${userList.length})',
style: Theme.of(context).textTheme.caption.copyWith(
fontSize: suSetSp(18.0),
),
style: Theme.of(context).textTheme.caption.copyWith(fontSize: suSetSp(18.0)),
),
),
Expanded(
Expand All @@ -229,17 +229,15 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix
SizedBox(height: suSetHeight(8.0)),
Text(
userList[index].nickname,
style: Theme.of(context).textTheme.body1.copyWith(
fontSize: suSetSp(16.0),
),
style: TextStyle(fontSize: suSetSp(16.0)),
),
],
),
);
},
),
),
Divider(height: 1.0),
Divider(height: suSetHeight(2.0)),
],
),
)
Expand All @@ -259,14 +257,7 @@ class SearchPageState extends State<SearchPage> with AutomaticKeepAliveClientMix
children: <Widget>[
BackButton(),
Expanded(child: searchTextField(context)),
IconButton(
icon: Icon(Icons.search, size: suSetWidth(30.0)),
onPressed: () {
if (_controller.text?.trim()?.isNotEmpty ?? false) {
search(context, _controller.text);
}
},
),
searchButton,
],
),
),
Expand Down

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