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桌面端复杂搜索

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wanghongen
2023-08-07 02:31:59 +08:00
parent c2eb1af446
commit 26511025cd
14 changed files with 480 additions and 60 deletions
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23
lib/ui/component/json/json_text.dart
View File

@@ -1,3 +1,4 @@
import 'dart:io';
import 'dart:math';
import 'package:flutter/foundation.dart';
@@ -16,7 +17,7 @@ class JsonText extends StatelessWidget {
Widget build(BuildContext context) {
var jsnParser = JsnParser(json, colorTheme, indent);
var future =
compute((message) => message.getJsonTree(), jsnParser).catchError((error) => <Text>[Text(error.toString())]);
compute((message) => message.getJsonTree(), jsnParser).catchError((error) => <Text>[Text(error.toString())]);
return FutureBuilder(
future: future,
@@ -25,15 +26,12 @@ class JsonText extends StatelessWidget {
var textList = snapshot.data as List<Text>;
Widget widget;
if (textList.length < 1000) {
if (textList.length < 2000) {
widget = Column(crossAxisAlignment: CrossAxisAlignment.start, children: textList);
} else {
widget = SizedBox(
width: double.infinity,
height: MediaQuery
.of(context)
.size
.height - 160,
height: MediaQuery.of(context).size.height - 160,
child: ListView.builder(
physics: const BouncingScrollPhysics(),
controller: trackingScroll(),
@@ -60,6 +58,17 @@ class JsonText extends StatelessWidget {
}
offset = trackingScroll.offset;
});
if (Platform.isIOS) {
scrollController?.addListener(() {
if (scrollController!.offset >= scrollController!.position.maxScrollExtent) {
scrollController?.jumpTo(scrollController!.position.maxScrollExtent);
trackingScroll
.jumpTo(trackingScroll.offset + (scrollController!.offset - scrollController!.position.maxScrollExtent));
}
});
}
return trackingScroll;
}
}
@@ -80,7 +89,7 @@ class JsnParser {
textList.add(const Text('['));
textList.addAll(getArrayText(json));
} else {
textList.add(Text(json.toString()));
textList.add(Text(json == null ? '' : json.toString()));
}
return textList;
}

7
lib/ui/component/json/json_viewer.dart
View File

@@ -68,6 +68,10 @@ class JsonObjectViewerState extends State<JsonObjectViewer> {
_getList() {
List<Widget> list = [];
for (MapEntry entry in widget.jsonObj.entries) {
if (openFlag[entry.key] == null) {
openFlag[entry.key] = widget.notRoot == false && _isExtensible(entry.value);
}
list.add(Row(
children: <Widget>[
getKeyWidget(entry),
@@ -78,9 +82,6 @@ class JsonObjectViewerState extends State<JsonObjectViewer> {
));
list.add(const SizedBox(height: 4));
if (openFlag[entry.key] == null) {
openFlag[entry.key] = widget.notRoot == false && _isExtensible(entry.value);
}
if ((openFlag[entry.key] ?? false) && entry.value != null) {
list.add(getContentWidget(entry.value, widget.colorTheme));
}