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160fe25be3
...
de3d7f8bfc
@ -1,9 +1,6 @@
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import 'package:flutter/material.dart';
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import 'api_service.dart';
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import 'structs.dart';
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import 'package:html2md/html2md.dart' as html2md;
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import 'package:markdown_widget/markdown_widget.dart';
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import 'package:markdown/markdown.dart' as md;
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import 'package:flutter/material.dart';
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import 'package:flutter_widget_from_html/flutter_widget_from_html.dart';
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class CollapsableEmails extends StatefulWidget {
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final List<String> thread; // email id's in the form xyz@gmail.com
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@ -23,287 +20,29 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
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List<String> emailsHTML = []; //html of the emails in the thread
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// build attachments with the forldar name and id
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Set<int> _expandedEmails = {}; //open emails
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List viewtypeIDs = []; //IDs of the viewtypes, order matters
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List heightOfViewTypes = []; //the height of each viewtype
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List<SerializableMessage> emailsInThread = [];
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bool _isLoaded = false;
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List<String> hirarchy = ["h1", "h2", "h3", "h4", "h5", "h6", "p"];
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Map<String, int> hirarchyDict = {
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"h1": 1,
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"h2": 2,
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"h3": 3,
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"h4": 4,
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"h5": 6,
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"h6": 7,
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"p": 8,
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"ul": 8,
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"li": 8,
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};
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List<String> tagsCollected = [];
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String markdown = '';
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List<List<String>> sentinel = [];
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int level = 0;
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AugmentTree zoomTreeRoot = AugmentTree();
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late AugmentTree currentZoomNode;
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bool zoomOut = false;
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bool zoomIn = true;
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@override
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void initState() {
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super.initState();
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_markdownConverter();
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_serializableData(widget.threadIDs); // this
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_markdown2Tree(markdown);
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_buildForZooms();
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//html
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}
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@override
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void dispose() {
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super.dispose();
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}
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void _markdownConverter() async {
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markdown = html2md.convert(widget.threadHTML[0]);
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}
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void _add2Tree(AugmentTree tree, md.Element node2add) {
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// adds node to its corresponding place
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AugmentTree newNode = AugmentTree();
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newNode.setData(node2add.textContent);
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newNode.ogTag = node2add.tag;
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// cases,
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//1. a node that comes is lower than the root.children last, if so it goes beneath it
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if (tree.children.isEmpty) {
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// new level to be created when totally empty
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tree.children.add(newNode);
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newNode.parent = tree;
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} else if (tree.children.isNotEmpty &&
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tree.children.last.ogTag.isNotEmpty) {
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if ((hirarchyDict[node2add.tag] ??
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-1) < // e.g. new node is h1 and old is h2, heapify
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(hirarchyDict[tree.children.last.ogTag] ?? -1)) {
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//have to figure out the borthers
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//assuming it all goes right
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if ((hirarchyDict[node2add.tag] ?? -1) == -1 ||
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(hirarchyDict[tree.children.last.ogTag] ?? -1) == -1) {
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print(
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'failed and got -1 at _add2Tree \n ${hirarchyDict[node2add.tag] ?? -1} < ${hirarchyDict[tree.children.last.ogTag] ?? -1}');
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return;
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} else if (tree.children.last.parent == null) {
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// becomes the new top level
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for (AugmentTree brother in tree.children) {
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brother.parent = newNode;
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}
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tree.children = [newNode];
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} else {
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newNode.parent = tree;
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tree.children.add(newNode);
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}
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} else if ((hirarchyDict[node2add.tag] ??
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-1) > // go down e.g. new node is h3 and old is h2 or something
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(hirarchyDict[tree.children.last.ogTag] ?? -1)) {
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if ((hirarchyDict[node2add.tag] ?? -1) == -1 ||
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(hirarchyDict[tree.children.last.ogTag] ?? -1) == -1) {
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print(
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'failed and got -1 at _add2Tree \n ${hirarchyDict[node2add.tag] ?? -1} > ${hirarchyDict[tree.children.last.ogTag] ?? -1}');
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print("-1 ${tree.children.last.ogTag}");
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return;
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}
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_add2Tree(tree.children.last, node2add);
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} else if ((hirarchyDict[node2add.tag] ?? -1) ==
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(hirarchyDict[tree.children.last.ogTag] ?? -1)) {
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tree.children.add(newNode);
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newNode.parent = tree;
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}
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}
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}
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void _markdown2Tree(String text) {
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print("started markdown2tree");
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final List<md.Node> nakedList = md.Document().parseLines(text.split('\n'));
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for (var node in nakedList) {
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//maybe do an add function, but isn't this it?
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if (node is md.Element) {
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// print(node.textContent);
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AugmentTree temp = AugmentTree();
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temp.data = node.textContent;
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temp.ogTag = node.tag;
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if (hirarchyDict.containsKey(node.tag)) {
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_add2Tree(zoomTreeRoot, node);
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}
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}
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currentZoomNode = zoomTreeRoot;
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if (!mounted) return;
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setState(() {
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_isLoaded = true;
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});
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}
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}
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void _goToChildren(int index) async {
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final target = currentZoomNode.children[index];
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if (target.children.isNotEmpty) {
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setState(() {
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currentZoomNode = target;
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});
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} else {
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print("This child has no further children.");
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}
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// if (currentZoomNode.children.isNotEmpty) {
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// setState(() {
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// zoomIn = true;
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// zoomOut = true;
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// currentZoomNode = currentZoomNode.children[index];
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// if (currentZoomNode.children[index].children.isEmpty) {
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// print('disable in');
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// setState(() {
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// zoomIn = false;
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// });
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// }
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// });
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// } else {
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// print("disable zoom down");
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// setState(() {
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// zoomIn = false;
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// });
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// }
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}
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void _goToParent() async {
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if (currentZoomNode.parent != null) {
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setState(() {
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currentZoomNode = currentZoomNode.parent!;
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});
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} else {
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print("Already at root.");
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}
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// print("parent ${currentZoomNode.parent}");
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// print("parent ${currentZoomNode.parent!.parent}");
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// if (currentZoomNode.parent != null) {
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// setState(() {
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// currentZoomNode = currentZoomNode.parent!;
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// if (currentZoomNode.parent == null) {
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// setState(() {
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// zoomOut = false;
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// });
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// }
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// });
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// } else if (currentZoomNode.parent == null ||
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// currentZoomNode.parent!.parent == null) {
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// print("disable zoom up");
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}
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void _serializableData(String threadID) async {
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emailsInThread = await ApiService().threadsInSerializable(threadID);
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print("done thread serializable");
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if (!mounted) return;
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setState(() {
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_isLoaded = true;
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});
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}
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Widget _buildForZooms({Key? key}) {
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if (!_isLoaded) {
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return const Center(child: CircularProgressIndicator()); // loading screen
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}
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final canZoomOut = currentZoomNode.parent != null;
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return ListView.builder(
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key: key,
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itemCount: currentZoomNode.children.length,
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itemBuilder: (context, index) {
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final childNode = currentZoomNode.children[index];
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final canZoomIn = childNode.children.isNotEmpty;
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 12.0, vertical: 6.0),
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child: Material(
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elevation: 1,
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borderRadius: BorderRadius.circular(12),
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color: Theme.of(context).colorScheme.surface,
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surfaceTintColor: Theme.of(context).colorScheme.surfaceBright,
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child: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Wrap(
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spacing: 4.0,
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children: [
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OutlinedButton(
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onPressed: canZoomOut ? () => _goToParent() : null,
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child: Icon(Icons.north_west_sharp),
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),
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OutlinedButton(
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onPressed:
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canZoomIn ? () => _goToChildren(index) : null,
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child: Icon(Icons.south_east_sharp),
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),
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],
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),
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SizedBox(width: 12.0),
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Expanded(
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child: MarkdownBlock(
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data: currentZoomNode
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.children[index].data, // one string of markdown
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config: MarkdownConfig
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.darkConfig, // or lightConfig depending on theme
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),
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),
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],
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),
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),
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),
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);
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},
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);
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}
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@override
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Widget build(BuildContext context) {
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return _isLoaded
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? Column(children: [
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Expanded(
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child: ListView.builder(
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itemCount: emailsInThread.length,
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itemBuilder: (context, index) {
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final isExpanded = _expandedEmails
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.contains(index); //check if email is expanded
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return Column(
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children: [
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ListTile(
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title: Text(emailsInThread[index].from),
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trailing: Text(emailsInThread[index].date),
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onTap: () {
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setState(() {
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if (isExpanded) {
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_expandedEmails.remove(index);
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} else {
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_expandedEmails.add(index);
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}
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});
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},
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),
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if (isExpanded)
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ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: 100,
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maxHeight:
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MediaQuery.of(context).size.height * 0.6),
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child:
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_buildForZooms(key: ValueKey(currentZoomNode))),
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Divider(),
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],
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);
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},
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),
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),
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])
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: const Center(child: CircularProgressIndicator());
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return Scaffold(
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body: ListView(
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children: [
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HtmlWidget(
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widget.threadHTML[0],
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// renderMode: RenderMode.listView,
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)
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]
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)
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);
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}
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}
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@ -1,6 +1,9 @@
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import 'dart:collection';
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import 'dart:js_interop';
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import 'dart:js_interop_unsafe';
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import 'package:web/web.dart' as web;
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import 'package:flutter/material.dart';
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import 'dart:ui_web' as ui;
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import 'api_service.dart';
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import 'structs.dart';
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import 'package:html2md/html2md.dart' as html2md;
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@ -114,6 +117,13 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
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newNode.parent = tree;
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tree.children.add(newNode);
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}
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// } else{ // so the node should go high
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// _add2Tree(tree.children.last, node2add);
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// }
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//maybe?
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// } else {
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// }
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} else if ((hirarchyDict[node2add.tag] ??
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-1) > // go down e.g. new node is h3 and old is h2 or something
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(hirarchyDict[tree.children.last.ogTag] ?? -1)) {
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@ -125,6 +135,8 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
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return;
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}
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// print("> ${node2add.tag}");
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_add2Tree(tree.children.last, node2add);
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} else if ((hirarchyDict[node2add.tag] ?? -1) ==
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(hirarchyDict[tree.children.last.ogTag] ?? -1)) {
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@ -182,6 +194,32 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
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this.sentinel = [h1List, h2List, h3List, h4List, h5List, h6List, pList];
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sentinel.removeWhere((hList) => hList.isEmpty);
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// print('algorithm adding: ');
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// print("first layer: ${zoomTreeRoot.children}");
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// print("first node: ${zoomTreeRoot.children[0].data}"); //good
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// print("second layer: ${zoomTreeRoot.children.last.children}"); //good
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// print(
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// "first node: ${zoomTreeRoot.children.last.children.first.data}"); //good
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// for (int n = 1; n < zoomTreeRoot.children.last.children.length - 1; n++) {
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// //good
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// print(zoomTreeRoot.children.last.children[n].data);
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// }
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// print("last node: ${zoomTreeRoot.children.last.children.last.data}"); //good
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// print("third layer");
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// for (int thirdLayer = 0;
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// thirdLayer < zoomTreeRoot.children.last.children.length;
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// thirdLayer++) {
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// print(zoomTreeRoot.children.last.children[thirdLayer].children);
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// }
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// print("third layer contents first"); //not sure
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// print(zoomTreeRoot.children.last.children[5].children[0].data); //good
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// for (int contentsOf4 = 1;
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// contentsOf4 < zoomTreeRoot.children.last.children[5].children.length;
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// contentsOf4++) {
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// print(zoomTreeRoot.children.last.children[5].children[contentsOf4].data);
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// }
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currentZoomNode = zoomTreeRoot;
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if (!mounted) return;
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setState(() {
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@ -215,16 +253,50 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
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} else {
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print("This child has no further children.");
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}
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// if (currentZoomNode.children.isNotEmpty) {
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// setState(() {
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// zoomIn = true;
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// zoomOut = true;
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// currentZoomNode = currentZoomNode.children[index];
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// if (currentZoomNode.children[index].children.isEmpty) {
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// print('disable in');
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// setState(() {
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// zoomIn = false;
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// });
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// }
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// });
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// } else {
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// print("disable zoom down");
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// setState(() {
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// zoomIn = false;
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// });
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// }
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}
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void _goToParent() async {
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if (currentZoomNode.parent != null) {
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setState(() {
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currentZoomNode = currentZoomNode.parent!;
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});
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} else {
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print("Already at root.");
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}
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if (currentZoomNode.parent != null) {
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setState(() {
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currentZoomNode = currentZoomNode.parent!;
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});
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} else {
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print("Already at root.");
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}
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// print("parent ${currentZoomNode.parent}");
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// print("parent ${currentZoomNode.parent!.parent}");
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// if (currentZoomNode.parent != null) {
|
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// setState(() {
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// currentZoomNode = currentZoomNode.parent!;
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// if (currentZoomNode.parent == null) {
|
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// setState(() {
|
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// zoomOut = false;
|
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// });
|
||||
// }
|
||||
// });
|
||||
// } else if (currentZoomNode.parent == null ||
|
||||
// currentZoomNode.parent!.parent == null) {
|
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// print("disable zoom up");
|
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}
|
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|
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void _serializableData(String threadID) async {
|
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@ -377,19 +449,16 @@ class _CollapsableEmailsState extends State<CollapsableEmails> {
|
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},
|
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),
|
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if (isExpanded)
|
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ConstrainedBox(
|
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constraints: BoxConstraints(
|
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minHeight: 100,
|
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maxHeight: MediaQuery.of(context).size.height * 0.6,
|
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),
|
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child: _buildForZooms(key: ValueKey(currentZoomNode)),
|
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),
|
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SizedBox(
|
||||
height: 800,
|
||||
child:
|
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_buildForZooms(key: ValueKey(currentZoomNode))),
|
||||
Divider(),
|
||||
],
|
||||
);
|
||||
},
|
||||
),
|
||||
),
|
||||
)
|
||||
])
|
||||
: const Center(child: CircularProgressIndicator());
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user