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use hidden textfield to capture input

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This commit is contained in:
open-trade 2020-11-22 18:29:04 +08:00
parent 25b2f52462
commit f6f7e1ead1
2 changed files with 132 additions and 118 deletions
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6
flutter_hbb/lib/model.dart
View File

@ -138,8 +138,8 @@ class ImageModel with ChangeNotifier {
class CursorModel with ChangeNotifier { class CursorModel with ChangeNotifier {
ui.Image _image; ui.Image _image;
final _images = Map<int, ui.Image>(); final _images = Map<int, ui.Image>();
double _x = 0; double _x = -10000;
double _y = 0; double _y = -10000;
double _hotx = 0; double _hotx = 0;
double _hoty = 0; double _hoty = 0;
double _displayOriginX = 0; double _displayOriginX = 0;
@ -189,6 +189,8 @@ class CursorModel with ChangeNotifier {
} }
void clear() { void clear() {
_x = -10000;
_x = -10000;
_image = null; _image = null;
_images.clear(); _images.clear();
} }

244
flutter_hbb/lib/remote_page.dart
View File

@ -85,132 +85,144 @@ class _RemotePageState extends State<RemotePage> {
// Size size = MediaQueryData.fromWindow(ui.window).size; // Size size = MediaQueryData.fromWindow(ui.window).size;
// MediaQuery.of(context).size.height; // MediaQuery.of(context).size.height;
EasyLoading.instance.loadingStyle = EasyLoadingStyle.light; EasyLoading.instance.loadingStyle = EasyLoadingStyle.light;
return RawKeyboardListener( return WillPopScope(
focusNode: _focusNode, onWillPop: () async {
onKey: _handleKeyEvent, close();
child: WillPopScope( return false;
onWillPop: () async { },
close(); child: Scaffold(
return false; floatingActionButton: _showBar
}, ? null
child: Scaffold( : FloatingActionButton(
floatingActionButton: _showBar mini: true,
? null child: Icon(Icons.expand_less),
: FloatingActionButton( backgroundColor: MyTheme.accent50,
mini: true, onPressed: () {
child: Icon(Icons.expand_less), setState(() => _showBar = !_showBar);
backgroundColor: MyTheme.accent50, }),
onPressed: () { bottomNavigationBar: _showBar
setState(() => _showBar = !_showBar); ? BottomAppBar(
}), elevation: 10,
bottomNavigationBar: _showBar color: MyTheme.accent,
? BottomAppBar( child: Row(
elevation: 10, mainAxisSize: MainAxisSize.max,
color: MyTheme.accent, mainAxisAlignment: MainAxisAlignment.spaceBetween,
child: Row( children: <Widget>[
mainAxisSize: MainAxisSize.max, Row(children: [
mainAxisAlignment: MainAxisAlignment.spaceBetween, IconButton(
children: <Widget>[ color: Colors.white,
Row(children: [ icon: Icon(Icons.clear),
IconButton( onPressed: () {
close();
},
),
IconButton(
color: Colors.white,
icon: Icon(Icons.keyboard),
onPressed: () {
SystemChrome.setEnabledSystemUIOverlays(
SystemUiOverlay.values);
_focusNode.requestFocus();
SystemChannels.textInput
.invokeMethod('TextInput.show');
}),
Transform.rotate(
angle: 15 * math.pi / 180,
child: IconButton(
color: Colors.white, color: Colors.white,
icon: Icon(Icons.clear), icon: Icon(Icons.flash_on),
onPressed: () { onPressed: () {
close(); showActions(context);
}, },
), )),
IconButton( IconButton(
color: Colors.white, color: Colors.white,
icon: Icon(Icons.keyboard), icon: Icon(Icons.tv),
onPressed: () { onPressed: () {
SystemChrome.setEnabledSystemUIOverlays( showOptions(context);
SystemUiOverlay.values); },
SystemChannels.textInput ),
.invokeMethod('TextInput.show'); Container(
_focusNode.requestFocus(); color: _pan ? Colors.blue[500] : null,
}), child: IconButton(
Transform.rotate(
angle: 15 * math.pi / 180,
child: IconButton(
color: Colors.white,
icon: Icon(Icons.flash_on),
onPressed: () {
showActions(context);
},
)),
IconButton(
color: Colors.white, color: Colors.white,
icon: Icon(Icons.tv), icon: Icon(Icons.pan_tool),
onPressed: () { onPressed: () {
showOptions(context); setState(() => _pan = !_pan);
}, },
), ))
Container( ]),
color: _pan ? Colors.blue[500] : null, IconButton(
child: IconButton( color: Colors.white,
color: Colors.white, icon: Icon(Icons.expand_more),
icon: Icon(Icons.pan_tool), onPressed: () {
onPressed: () { setState(() => _showBar = !_showBar);
setState(() => _pan = !_pan); }),
}, ],
)) ),
]), )
IconButton( : null,
color: Colors.white, body: FlutterEasyLoading(
icon: Icon(Icons.expand_more), child: Container(
onPressed: () { color: MyTheme.canvasColor,
setState(() => _showBar = !_showBar); child: RawGestureDetector(
}), gestures: {
], MultiTouchGestureRecognizer:
), GestureRecognizerFactoryWithHandlers<
) MultiTouchGestureRecognizer>(
: null, () => MultiTouchGestureRecognizer(),
body: FlutterEasyLoading( (MultiTouchGestureRecognizer instance) {
child: Container( instance.onMultiTap = (
color: MyTheme.canvasColor, touchCount,
child: RawGestureDetector( addOrRemove,
gestures: { ) =>
MultiTouchGestureRecognizer: print('$touchCount, $addOrRemove');
GestureRecognizerFactoryWithHandlers<
MultiTouchGestureRecognizer>(
() => MultiTouchGestureRecognizer(),
(MultiTouchGestureRecognizer instance) {
instance.onMultiTap = (
touchCount,
addOrRemove,
) =>
print('$touchCount, $addOrRemove');
},
),
}, },
child: GestureDetector( ),
onTap: () { },
if (_pan) return; child: GestureDetector(
onTap: () {
if (_pan) return;
},
onDoubleTap: () {
if (_pan) return;
},
onLongPress: () {
if (_pan) return;
},
child: InteractiveViewer(
constrained: false,
panEnabled: _pan,
onInteractionUpdate: (details) {
// print('$details');
}, },
onDoubleTap: () { onInteractionStart: (s) {
if (_pan) return; print('$s');
}, },
onLongPress: () { onInteractionEnd: (x) {
if (_pan) return; print('$x');
}, },
child: InteractiveViewer( child: Stack(children: [
constrained: false, ImagePaint(),
panEnabled: _pan, CursorPaint(),
onInteractionUpdate: (details) { SizedBox(
// print('$details'); width: 0,
}, height: 0,
onInteractionStart: (s) { child: _bottom < 100
print('$s'); ? Container()
}, : TextFormField(
onInteractionEnd: (x) { textInputAction: TextInputAction.newline,
print('$x'); autocorrect: false,
}, enableSuggestions: false,
child: Stack(children: [ focusNode: _focusNode,
ImagePaint(), maxLines: null,
CursorPaint(), keyboardType: TextInputType.multiline,
])), onChanged: (x) => print('$x'),
)), ),
))))); ),
])),
)),
))));
} }
void close() { void close() {