76 lines
2.4 KiB
Dart
76 lines
2.4 KiB
Dart
import 'dart:io';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_filament/widgets/filament_gesture_detector_desktop.dart';
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import 'package:flutter_filament/widgets/filament_gesture_detector_mobile.dart';
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import '../filament_controller.dart';
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enum GestureType { rotateCamera, panCamera, panBackground }
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///
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/// A widget that translates finger/mouse gestures to zoom/pan/rotate actions.
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///
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class FilamentGestureDetector extends StatelessWidget {
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///
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/// The content to display below the gesture detector/listener widget.
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/// This will usually be a FilamentWidget (so you can navigate by directly interacting with the viewport), but this is not necessary.
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/// It is equally possible to render the viewport/gesture controls elsewhere in the widget hierarchy. The only requirement is that they share the same [FilamentController].
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///
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final Widget? child;
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///
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/// The [controller] attached to the [FilamentWidget] you wish to control.
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///
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final FilamentController controller;
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///
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/// If true, an overlay will be shown with buttons to toggle whether pointer movements are interpreted as:
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/// 1) rotate or a pan (mobile only),
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/// 2) moving the camera or the background image (TODO).
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///
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final bool showControlOverlay;
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///
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/// If false, gestures will not manipulate the active camera.
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///
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final bool enableCamera;
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///
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/// If false, pointer down events will not trigger hit-testing (picking).
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///
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final bool enablePicking;
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const FilamentGestureDetector(
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{Key? key,
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required this.controller,
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this.child,
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this.showControlOverlay = false,
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this.enableCamera = true,
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this.enablePicking = true})
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: super(key: key);
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@override
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Widget build(BuildContext context) {
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if (kIsWeb) {
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throw Exception("TODO");
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} else if (Platform.isLinux || Platform.isWindows || Platform.isMacOS) {
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return FilamentGestureDetectorDesktop(
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controller: controller,
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child: child,
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showControlOverlay: showControlOverlay,
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enableCamera: enableCamera,
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enablePicking: enablePicking,
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);
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} else {
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return FilamentGestureDetectorMobile(
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controller: controller,
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child: child,
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showControlOverlay: showControlOverlay,
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enableCamera: enableCamera,
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enablePicking: enablePicking,
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);
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}
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}
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}
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