mirror of
https://github.com/rustdesk/rustdesk.git
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307 lines
9.4 KiB
Dart
307 lines
9.4 KiB
Dart
import 'package:dash_chat/dash_chat.dart';
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import 'package:draggable_float_widget/draggable_float_widget.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hbb/common.dart';
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import 'package:flutter_hbb/models/chat_model.dart';
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import 'package:provider/provider.dart';
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import '../models/model.dart';
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import 'home_page.dart';
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OverlayEntry? iconOverlayEntry;
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OverlayEntry? windowOverlayEntry;
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ChatPage chatPage = ChatPage();
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class ChatPage extends StatelessWidget implements PageShape {
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@override
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final title = translate("Chat");
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@override
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final icon = Icon(Icons.chat);
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@override
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final appBarActions = [
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PopupMenuButton<int>(
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icon: Icon(Icons.group),
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itemBuilder: (context) {
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final chatModel = FFI.chatModel;
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final serverModel = FFI.serverModel;
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return chatModel.messages.entries.map((entry) {
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final id = entry.key;
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final user = serverModel.clients[id]?.chatUser ?? chatModel.me;
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return PopupMenuItem<int>(
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child: Text("${user.name} ${user.uid}"),
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value: id,
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);
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}).toList();
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},
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onSelected: (id) {
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FFI.chatModel.changeCurrentID(id);
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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 ChangeNotifierProvider.value(
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value: FFI.chatModel,
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child: Container(
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color: MyTheme.grayBg,
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child: Consumer<ChatModel>(builder: (context, chatModel, child) {
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final currentUser = chatModel.currentUser;
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return Stack(
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children: [
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DashChat(
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inputContainerStyle: BoxDecoration(color: Colors.white70),
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sendOnEnter: false,
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// if true,reload keyboard everytime,need fix
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onSend: (chatMsg) {
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chatModel.send(chatMsg);
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},
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user: chatModel.me,
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messages: chatModel.messages[chatModel.currentID] ?? [],
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// default scrollToBottom has bug https://github.com/fayeed/dash_chat/issues/53
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scrollToBottom: false,
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scrollController: chatModel.scroller,
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),
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chatModel.currentID == ChatModel.clientModeID
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? SizedBox.shrink()
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: Padding(
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padding: EdgeInsets.all(12),
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child: Row(
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children: [
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Icon(Icons.account_circle,
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color: MyTheme.accent80),
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SizedBox(width: 5),
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Text(
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"${currentUser.name ?? ""} ${currentUser.uid ?? ""}",
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style: TextStyle(color: MyTheme.accent50),
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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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showChatIconOverlay({Offset offset = const Offset(200, 50)}) {
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if (iconOverlayEntry != null) {
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iconOverlayEntry!.remove();
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}
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if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
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return;
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final globalOverlayState = globalKey.currentState!.overlay!;
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final overlay = OverlayEntry(builder: (context) {
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return DraggableFloatWidget(
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config: DraggableFloatWidgetBaseConfig(
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initPositionYInTop: false,
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initPositionYMarginBorder: 100,
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borderTopContainTopBar: true,
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),
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child: FloatingActionButton(
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onPressed: () {
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if (windowOverlayEntry == null) {
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showChatWindowOverlay();
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} else {
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hideChatWindowOverlay();
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}
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},
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child: Icon(Icons.message)));
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});
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globalOverlayState.insert(overlay);
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iconOverlayEntry = overlay;
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debugPrint("created");
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}
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hideChatIconOverlay() {
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if (iconOverlayEntry != null) {
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iconOverlayEntry!.remove();
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iconOverlayEntry = null;
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}
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}
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final FocusNode _focusNode = FocusNode();
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showChatWindowOverlay() {
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if (windowOverlayEntry != null) return;
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if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
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return;
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final globalOverlayState = globalKey.currentState!.overlay!;
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final overlay = OverlayEntry(builder: (context) {
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return ChatWindowOverlay();
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});
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_focusNode.requestFocus();
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globalOverlayState.insert(overlay);
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windowOverlayEntry = overlay;
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debugPrint("chatEntry created");
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}
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hideChatWindowOverlay() {
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if (windowOverlayEntry != null) {
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windowOverlayEntry!.remove();
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windowOverlayEntry = null;
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return;
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}
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}
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toggleChatOverlay() {
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if (iconOverlayEntry == null || windowOverlayEntry == null) {
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showChatIconOverlay();
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showChatWindowOverlay();
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} else {
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hideChatIconOverlay();
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hideChatWindowOverlay();
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}
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}
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class ChatWindowOverlay extends StatefulWidget {
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final double windowWidth = 250;
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final double windowHeight = 350;
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@override
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State<StatefulWidget> createState() => _ChatWindowOverlayState();
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}
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class _ChatWindowOverlayState extends State<ChatWindowOverlay> {
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Offset _o = Offset(20, 80);
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bool _keyboardVisible = false;
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double _saveHeight = 0;
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double _lastBottomHeight = 0;
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changeOffset(Offset offset) {
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final size = MediaQuery.of(context).size;
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debugPrint("parent size:$size");
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double x = 0;
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double y = 0;
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if (_o.dx + offset.dx + widget.windowWidth > size.width) {
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x = size.width - widget.windowWidth;
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} else if (_o.dx + offset.dx < 0) {
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x = 0;
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} else {
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x = _o.dx + offset.dx;
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}
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if (_o.dy + offset.dy + widget.windowHeight > size.height) {
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y = size.height - widget.windowHeight;
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} else if (_o.dy + offset.dy < 0) {
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y = 0;
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} else {
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y = _o.dy + offset.dy;
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}
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setState(() {
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_o = Offset(x, y);
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});
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}
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checkScreenSize() {}
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checkKeyboard() {
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final bottomHeight = MediaQuery.of(context).viewInsets.bottom;
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final currentVisible = bottomHeight != 0;
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debugPrint(bottomHeight.toString() + currentVisible.toString());
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// save
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if (!_keyboardVisible && currentVisible) {
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_saveHeight = _o.dy;
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debugPrint("on save $_saveHeight");
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}
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// reset
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if (_lastBottomHeight > 0 && bottomHeight == 0) {
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debugPrint("on reset");
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_o = Offset(_o.dx, _saveHeight);
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}
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// onKeyboardVisible
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if (_keyboardVisible && currentVisible) {
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final sumHeight = bottomHeight + widget.windowHeight;
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final contextHeight = MediaQuery.of(context).size.height;
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debugPrint(
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"prepare update sumHeight:$sumHeight,contextHeight:$contextHeight");
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if (sumHeight + _o.dy > contextHeight) {
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final y = contextHeight - sumHeight;
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debugPrint("on update");
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_o = Offset(_o.dx, y);
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}
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}
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_keyboardVisible = currentVisible;
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_lastBottomHeight = bottomHeight;
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}
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@override
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Widget build(BuildContext context) {
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checkKeyboard();
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checkScreenSize();
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return Positioned(
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top: _o.dy,
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left: _o.dx,
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width: widget.windowWidth,
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height: widget.windowHeight,
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child: isIOS
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? chatPage
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: Scaffold(
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resizeToAvoidBottomInset: false,
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appBar: CustomAppBar(
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onPanUpdate: (d) => changeOffset(d.delta),
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appBar: Container(
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color: MyTheme.accent50,
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height: 50,
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Padding(
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padding: EdgeInsets.symmetric(horizontal: 15),
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child: Text(
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translate("Chat"),
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style: TextStyle(
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color: Colors.white,
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fontFamily: 'WorkSans',
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fontWeight: FontWeight.bold,
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fontSize: 20),
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)),
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Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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IconButton(
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onPressed: () {
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hideChatWindowOverlay();
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},
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icon: Icon(Icons.keyboard_arrow_down)),
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IconButton(
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onPressed: () {
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hideChatWindowOverlay();
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hideChatIconOverlay();
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},
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icon: Icon(Icons.close))
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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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body: chatPage,
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));
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}
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}
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class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
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final GestureDragUpdateCallback onPanUpdate;
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final Widget appBar;
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const CustomAppBar(
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{Key? key, required this.onPanUpdate, required this.appBar})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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return GestureDetector(onPanUpdate: onPanUpdate, child: appBar);
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}
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@override
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Size get preferredSize => new Size.fromHeight(kToolbarHeight);
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}
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