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Code Issues Packages Projects Releases Wiki Activity

update overlay,add android to android actions

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This commit is contained in:
csf
2022-04-28 22:44:54 +08:00
parent c188a6f93f
commit d486041f53
6 changed files with 113 additions and 287 deletions
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226
lib/pages/chat_page.dart
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@@ -1,5 +1,4 @@
import 'package:dash_chat/dash_chat.dart';
import 'package:draggable_float_widget/draggable_float_widget.dart';
import 'package:flutter/material.dart';
import 'package:flutter_hbb/common.dart';
import 'package:flutter_hbb/models/chat_model.dart';
@@ -7,9 +6,6 @@ import 'package:provider/provider.dart';
import '../models/model.dart';
import 'home_page.dart';
OverlayEntry? iconOverlayEntry;
OverlayEntry? windowOverlayEntry;
ChatPage chatPage = ChatPage();
class ChatPage extends StatelessWidget implements PageShape {
@@ -83,225 +79,3 @@ class ChatPage extends StatelessWidget implements PageShape {
})));
}
}
showChatIconOverlay({Offset offset = const Offset(200, 50)}) {
if (iconOverlayEntry != null) {
iconOverlayEntry!.remove();
}
if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
return;
final globalOverlayState = globalKey.currentState!.overlay!;
final overlay = OverlayEntry(builder: (context) {
return DraggableFloatWidget(
config: DraggableFloatWidgetBaseConfig(
initPositionYInTop: false,
initPositionYMarginBorder: 100,
borderTopContainTopBar: true,
),
child: FloatingActionButton(
onPressed: () {
if (windowOverlayEntry == null) {
showChatWindowOverlay();
} else {
hideChatWindowOverlay();
}
},
child: Icon(Icons.message)));
});
globalOverlayState.insert(overlay);
iconOverlayEntry = overlay;
debugPrint("created");
}
hideChatIconOverlay() {
if (iconOverlayEntry != null) {
iconOverlayEntry!.remove();
iconOverlayEntry = null;
}
}
final FocusNode _focusNode = FocusNode();
showChatWindowOverlay() {
if (windowOverlayEntry != null) return;
if (globalKey.currentState == null || globalKey.currentState!.overlay == null)
return;
final globalOverlayState = globalKey.currentState!.overlay!;
final overlay = OverlayEntry(builder: (context) {
return ChatWindowOverlay();
});
_focusNode.requestFocus();
globalOverlayState.insert(overlay);
windowOverlayEntry = overlay;
debugPrint("chatEntry created");
}
hideChatWindowOverlay() {
if (windowOverlayEntry != null) {
windowOverlayEntry!.remove();
windowOverlayEntry = null;
return;
}
}
toggleChatOverlay() {
if (iconOverlayEntry == null || windowOverlayEntry == null) {
FFI.invokeMethod("enable_soft_keyboard", true);
showChatIconOverlay();
showChatWindowOverlay();
} else {
hideChatIconOverlay();
hideChatWindowOverlay();
}
}
class ChatWindowOverlay extends StatefulWidget {
final double windowWidth = 250;
final double windowHeight = 350;
@override
State<StatefulWidget> createState() => _ChatWindowOverlayState();
}
class _ChatWindowOverlayState extends State<ChatWindowOverlay> {
Offset _o = Offset(20, 80);
bool _keyboardVisible = false;
double _saveHeight = 0;
double _lastBottomHeight = 0;
changeOffset(Offset offset) {
final size = MediaQuery.of(context).size;
debugPrint("parent size:$size");
double x = 0;
double y = 0;
if (_o.dx + offset.dx + widget.windowWidth > size.width) {
x = size.width - widget.windowWidth;
} else if (_o.dx + offset.dx < 0) {
x = 0;
} else {
x = _o.dx + offset.dx;
}
if (_o.dy + offset.dy + widget.windowHeight > size.height) {
y = size.height - widget.windowHeight;
} else if (_o.dy + offset.dy < 0) {
y = 0;
} else {
y = _o.dy + offset.dy;
}
setState(() {
_o = Offset(x, y);
});
}
checkScreenSize() {}
checkKeyboard() {
final bottomHeight = MediaQuery.of(context).viewInsets.bottom;
final currentVisible = bottomHeight != 0;
debugPrint(bottomHeight.toString() + currentVisible.toString());
// save
if (!_keyboardVisible && currentVisible) {
_saveHeight = _o.dy;
debugPrint("on save $_saveHeight");
}
// reset
if (_lastBottomHeight > 0 && bottomHeight == 0) {
debugPrint("on reset");
_o = Offset(_o.dx, _saveHeight);
}
// onKeyboardVisible
if (_keyboardVisible && currentVisible) {
final sumHeight = bottomHeight + widget.windowHeight;
final contextHeight = MediaQuery.of(context).size.height;
debugPrint(
"prepare update sumHeight:$sumHeight,contextHeight:$contextHeight");
if (sumHeight + _o.dy > contextHeight) {
final y = contextHeight - sumHeight;
debugPrint("on update");
_o = Offset(_o.dx, y);
}
}
_keyboardVisible = currentVisible;
_lastBottomHeight = bottomHeight;
}
@override
Widget build(BuildContext context) {
checkKeyboard();
checkScreenSize();
return Positioned(
top: _o.dy,
left: _o.dx,
width: widget.windowWidth,
height: widget.windowHeight,
child: isIOS
? chatPage
: Scaffold(
resizeToAvoidBottomInset: false,
appBar: CustomAppBar(
onPanUpdate: (d) => changeOffset(d.delta),
appBar: Container(
color: MyTheme.accent50,
height: 50,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Padding(
padding: EdgeInsets.symmetric(horizontal: 15),
child: Text(
translate("Chat"),
style: TextStyle(
color: Colors.white,
fontFamily: 'WorkSans',
fontWeight: FontWeight.bold,
fontSize: 20),
)),
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
IconButton(
onPressed: () {
hideChatWindowOverlay();
},
icon: Icon(Icons.keyboard_arrow_down)),
IconButton(
onPressed: () {
hideChatWindowOverlay();
hideChatIconOverlay();
},
icon: Icon(Icons.close))
],
)
],
),
),
),
body: chatPage,
));
}
}
class CustomAppBar extends StatelessWidget implements PreferredSizeWidget {
final GestureDragUpdateCallback onPanUpdate;
final Widget appBar;
const CustomAppBar(
{Key? key, required this.onPanUpdate, required this.appBar})
: super(key: key);
@override
Widget build(BuildContext context) {
return GestureDetector(onPanUpdate: onPanUpdate, child: appBar);
}
@override
Size get preferredSize => new Size.fromHeight(kToolbarHeight);
}