From f86673ebcb722baef26e351d9eec89c96dbb0ae1 Mon Sep 17 00:00:00 2001
From: open-trade <info@opentradesolutions.com>
Date: Mon, 23 Nov 2020 23:25:50 +0800
Subject: [PATCH] remove custom guesture

---
 flutter_hbb/lib/drag.dart        | 104 -----------------------------
 flutter_hbb/lib/remote_page.dart | 109 +------------------------------
 2 files changed, 2 insertions(+), 211 deletions(-)
 delete mode 100644 flutter_hbb/lib/drag.dart

diff --git a/flutter_hbb/lib/drag.dart b/flutter_hbb/lib/drag.dart
deleted file mode 100644
index 551daa880..000000000
--- a/flutter_hbb/lib/drag.dart
+++ /dev/null
@@ -1,104 +0,0 @@
-import 'package:flutter/gestures.dart';
-
-class MultiTouchGestureRecognizer extends MultiTapGestureRecognizer {
-  MultiTouchGestureRecognizerCallback onMultiTap;
-  var numberOfTouches = 0;
-
-  MultiTouchGestureRecognizer() {
-    this
-      ..onTapDown = addTouch
-      ..onTapUp = removeTouch
-      ..onTapCancel = cancelTouch
-      ..onTap = captureDefaultTap;
-  }
-
-  void addTouch(int pointer, TapDownDetails details) {
-    numberOfTouches++;
-    onMultiTap(numberOfTouches, true);
-  }
-
-  void removeTouch(int pointer, TapUpDetails details) {
-    numberOfTouches--;
-    onMultiTap(numberOfTouches, false);
-  }
-
-  void cancelTouch(int pointer) {
-    numberOfTouches = 0;
-  }
-
-  void captureDefaultTap(int pointer) {}
-}
-
-typedef MultiTouchGestureRecognizerCallback = void Function(
-    int touchCount, bool addOrRemove);
-
-typedef OnUpdate(DragUpdateDetails details);
-
-class CustomMultiDrag extends Drag {
-  CustomMultiDrag({this.events, this.offset});
-
-  List<PointerDownEvent> events;
-  Offset offset;
-
-  @override
-  void update(DragUpdateDetails details) {
-    var n = events.length;
-    print('$n $details');
-  }
-
-  @override
-  void end(DragEndDetails details) {
-    super.end(details);
-  }
-}
-
-typedef OnDisposeState();
-
-// clone _ImmediatePointerState
-class CustomPointerState extends MultiDragPointerState {
-  final OnDisposeState onDisposeState;
-  CustomPointerState(Offset initialPosition, PointerDeviceKind kind,
-      {this.onDisposeState})
-      : super(initialPosition, kind);
-
-  @override
-  void checkForResolutionAfterMove() {
-    assert(pendingDelta != null);
-    if (pendingDelta.distance > computeHitSlop(kind))
-      resolve(GestureDisposition.accepted);
-  }
-
-  @override
-  void accepted(GestureMultiDragStartCallback starter) {
-    starter(initialPosition);
-  }
-
-  @override
-  void dispose() {
-    onDisposeState.call();
-    super.dispose();
-  }
-}
-
-// clone ImmediateMultiDragGestureRecognizer
-class CustomMultiDragGestureRecognizer
-    extends MultiDragGestureRecognizer<CustomPointerState> {
-  var events = List<PointerDownEvent>();
-
-  /// Create a gesture recognizer for tracking multiple pointers at once.
-  CustomMultiDragGestureRecognizer({
-    Object debugOwner,
-    PointerDeviceKind kind,
-  }) : super(debugOwner: debugOwner, kind: kind);
-
-  @override
-  CustomPointerState createNewPointerState(PointerDownEvent event) {
-    events.add(event);
-    return CustomPointerState(event.position, event.kind, onDisposeState: () {
-      events.remove(event);
-    });
-  }
-
-  @override
-  String get debugDescription => 'custom_multidrag';
-}
diff --git a/flutter_hbb/lib/remote_page.dart b/flutter_hbb/lib/remote_page.dart
index d8857ba42..fdce55b5a 100644
--- a/flutter_hbb/lib/remote_page.dart
+++ b/flutter_hbb/lib/remote_page.dart
@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter/gestures.dart';
 import 'package:provider/provider.dart';
 import 'package:flutter/services.dart';
 import 'dart:ui' as ui;
@@ -9,7 +8,6 @@ import 'dart:math' as math;
 import 'package:tuple/tuple.dart';
 import 'package:wakelock/wakelock.dart';
 import 'common.dart';
-import 'drag.dart';
 import 'model.dart';
 
 class RemotePage extends StatefulWidget {
@@ -26,7 +24,6 @@ class _RemotePageState extends State<RemotePage> {
   Timer _interval;
   bool _showBar = true;
   double _bottom = 0;
-  var _scaleMode = false;
   double _xOffset = 0;
   double _yOffset = 0;
   double _scale = 1;
@@ -167,15 +164,11 @@ class _RemotePageState extends State<RemotePage> {
                     position:
                         RelativeRect.fromLTRB(x + 20, y + 20, x + 20, y + 20),
                     items: [
-                      PopupMenuItem<String>(
-                          child: Text(_scaleMode ? 'Pan Mode' : 'Scale Mode'),
-                          value: 'mode'),
+                      PopupMenuItem<String>(child: Text('Test'), value: 'mode'),
                     ],
                     elevation: 8.0,
                   );
-                  if (value == 'mode') {
-                    setState(() => _scaleMode = !_scaleMode);
-                  }
+                  if (value == 'mode') {}
                 }();
               },
               onDoubleTap: () {
@@ -231,104 +224,6 @@ class _RemotePageState extends State<RemotePage> {
         ));
   }
 
-  Map<Type, GestureRecognizerFactory> buildGuestures() {
-    var m = {
-      TapGestureRecognizer:
-          GestureRecognizerFactoryWithHandlers<TapGestureRecognizer>(
-        () => TapGestureRecognizer(),
-        (TapGestureRecognizer instance) {
-          instance.onTap = () {
-            print('tap');
-          };
-        },
-      ),
-      MultiTouchGestureRecognizer:
-          GestureRecognizerFactoryWithHandlers<MultiTouchGestureRecognizer>(
-        () => MultiTouchGestureRecognizer(),
-        (MultiTouchGestureRecognizer instance) {
-          instance.onMultiTap = (
-            touchCount,
-            addOrRemove,
-          ) {
-            if (touchCount == 3 && addOrRemove) {
-              setState(() => _scaleMode = !_scaleMode);
-            }
-          };
-        },
-      ),
-      CustomMultiDragGestureRecognizer: GestureRecognizerFactoryWithHandlers<
-          CustomMultiDragGestureRecognizer>(
-        () => CustomMultiDragGestureRecognizer(),
-        (CustomMultiDragGestureRecognizer instance) {
-          instance
-            ..onStart = (offset) {
-              return CustomMultiDrag(events: instance.events, offset: offset);
-            };
-        },
-      ),
-      LongPressGestureRecognizer:
-          GestureRecognizerFactoryWithHandlers<LongPressGestureRecognizer>(
-        () => LongPressGestureRecognizer(),
-        (LongPressGestureRecognizer instance) {
-          var x = 0.0;
-          var y = 0.0;
-          instance
-            ..onLongPressStart = (details) {
-              x = details.globalPosition.dx;
-              y = details.globalPosition.dy;
-            }
-            ..onLongPress = () {
-              () async {
-                print('long press: $x $y');
-                var value = await showMenu(
-                  context: context,
-                  position:
-                      RelativeRect.fromLTRB(x + 20, y + 20, x + 20, y + 20),
-                  items: [
-                    PopupMenuItem<String>(
-                        child: Text(_scaleMode ? 'Pan Mode' : 'Scale Mode'),
-                        value: 'mode'),
-                  ],
-                  elevation: 8.0,
-                );
-                if (value == 'mode') {
-                  setState(() => _scaleMode = !_scaleMode);
-                }
-              }();
-            };
-        },
-      ),
-      ScaleGestureRecognizer:
-          GestureRecognizerFactoryWithHandlers<ScaleGestureRecognizer>(
-        () => ScaleGestureRecognizer(),
-        (ScaleGestureRecognizer instance) {
-          instance
-            ..onStart = (detail) {
-              print('scale start');
-            }
-            ..onUpdate = (detail) {
-              print('$detail');
-            };
-        },
-      ),
-      DoubleTapGestureRecognizer:
-          GestureRecognizerFactoryWithHandlers<DoubleTapGestureRecognizer>(
-        () => DoubleTapGestureRecognizer(),
-        (DoubleTapGestureRecognizer instance) {
-          instance.onDoubleTap = () {
-            print('double tap');
-          };
-        },
-      ),
-    };
-    if (_scaleMode) {
-      m.remove(CustomMultiDragGestureRecognizer);
-    } else {
-      m.remove(ScaleGestureRecognizer);
-    }
-    return m;
-  }
-
   void close() {
     msgbox('', 'Close', 'Are you sure to close the connection?', context);
   }