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Fixing gestures conflicts and adding a gestures example

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This commit is contained in:
Erick Zanardo
2019-10-31 20:05:23 -03:00
committed by Erick (CptBlackPixel)
parent 655a70b0a6
commit 6f44e0514b
6 changed files with 221 additions and 35 deletions
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72
doc/examples/gestures/.gitignore vendored Normal file
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@ -0,0 +1,72 @@
# Miscellaneous
*.class
*.log
*.pyc
*.swp
.DS_Store
.atom/
.buildlog/
.history
.svn/
# IntelliJ related
*.iml
*.ipr
*.iws
.idea/
# The .vscode folder contains launch configuration and tasks you configure in
# VS Code which you may wish to be included in version control, so this line
# is commented out by default.
#.vscode/
# Flutter/Dart/Pub related
**/doc/api/
.dart_tool/
.flutter-plugins
.packages
.pub-cache/
.pub/
/build/
# Android related
**/android/**/gradle-wrapper.jar
**/android/.gradle
**/android/captures/
**/android/gradlew
**/android/gradlew.bat
**/android/local.properties
**/android/**/GeneratedPluginRegistrant.java
# iOS/XCode related
**/ios/**/*.mode1v3
**/ios/**/*.mode2v3
**/ios/**/*.moved-aside
**/ios/**/*.pbxuser
**/ios/**/*.perspectivev3
**/ios/**/*sync/
**/ios/**/.sconsign.dblite
**/ios/**/.tags*
**/ios/**/.vagrant/
**/ios/**/DerivedData/
**/ios/**/Icon?
**/ios/**/Pods/
**/ios/**/.symlinks/
**/ios/**/profile
**/ios/**/xcuserdata
**/ios/.generated/
**/ios/Flutter/App.framework
**/ios/Flutter/Flutter.framework
**/ios/Flutter/Generated.xcconfig
**/ios/Flutter/app.flx
**/ios/Flutter/app.zip
**/ios/Flutter/flutter_assets/
**/ios/ServiceDefinitions.json
**/ios/Runner/GeneratedPluginRegistrant.*
# Exceptions to above rules.
!**/ios/**/default.mode1v3
!**/ios/**/default.mode2v3
!**/ios/**/default.pbxuser
!**/ios/**/default.perspectivev3
!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages

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doc/examples/gestures/.metadata Normal file
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# This file tracks properties of this Flutter project.
# Used by Flutter tool to assess capabilities and perform upgrades etc.
#
# This file should be version controlled and should not be manually edited.
version:
revision: 841707365a9be08f2219cbafc52c52d6af5355aa
channel: master
project_type: app

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doc/examples/gestures/README.md Normal file
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# gestures
A flame game showcasing the use of gestures callbacks

50
doc/examples/gestures/lib/main.dart Normal file
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import 'package:flutter/material.dart';
import 'package:flame/game.dart';
void main() {
final game = MyGame();
runApp(game.widget);
}
class MyGame extends Game {
final _whitePaint = Paint()..color = const Color(0xFFFFFFFF);
final _bluePaint = Paint()..color = const Color(0xFF0000FF);
final _greenPaint = Paint()..color = const Color(0xFF00FF00);
Paint _paint;
Rect _rect = const Rect.fromLTWH(50, 50, 50, 50);
MyGame() {
_paint = _whitePaint;
}
@override
void onTap() {
_paint = _paint == _whitePaint ? _bluePaint : _whitePaint;
}
@override
bool useDoubleTapDetectors() => true;
@override
void onDoubleTap() {
_paint = _greenPaint;
}
@override
bool usePanDetectors() => true;
@override
void onPanUpdate(DragUpdateDetails details) {
_rect = _rect.translate(details.delta.dx, details.delta.dy);
}
@override
void update(double dt) {}
@override
void render(Canvas canvas) {
canvas.drawRect(_rect, _paint);
}
}

16
doc/examples/gestures/pubspec.yaml Normal file
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name: gestures
description: A flame game showcasing the use of gestures callbacks
version: 1.0.0+1
environment:
sdk: ">=2.1.0 <3.0.0"
dependencies:
flutter:
sdk: flutter
flame:
path: ../../../
flutter:
uses-material-design: false

105
lib/game.dart
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@ -19,38 +19,55 @@ import 'position.dart';
/// Subclass this to implement the [update] and [render] methods.
/// Flame will deal with calling these methods properly when the game's widget is rendered.
abstract class Game {
bool useTapDetectors() => true;
void onTap() {}
void onTapCancel() {}
void onTapDown(TapDownDetails details) {}
void onTapUp(TapUpDetails details) {}
bool useSecondaryTapDetectors() => false;
void onSecondaryTapDown(TapDownDetails details) {}
void onSecondaryTapUp(TapUpDetails details) {}
void onSecondaryTapCancel() {}
bool useDoubleTapDetectors() => false;
void onDoubleTap() {}
bool useLongPressDetectors() => false;
void onLongPress() {}
void onLongPressStart(LongPressStartDetails details) {}
void onLongPressMoveUpdate(LongPressMoveUpdateDetails details) {}
void onLongPressUp() {}
void onLongPressEnd(LongPressEndDetails details) {}
bool useVerticalDragDetectors() => false;
void onVerticalDragDown(DragDownDetails details) {}
void onVerticalDragStart(DragStartDetails details) {}
void onVerticalDragUpdate(DragUpdateDetails details) {}
void onVerticalDragEnd(DragEndDetails details) {}
void onVerticalDragCancel() {}
bool useHorizontalDragDetectors() => false;
void onHorizontalDragDown(DragDownDetails details) {}
void onHorizontalDragStart(DragStartDetails details) {}
void onHorizontalDragUpdate(DragUpdateDetails details) {}
void onHorizontalDragEnd(DragEndDetails details) {}
void onHorizontalDragCancel() {}
bool useForcePressDetectors() => false;
void onForcePressStart(ForcePressDetails details) {}
void onForcePressPeak(ForcePressDetails details) {}
void onForcePressUpdate(ForcePressDetails details) {}
void onForcePressEnd(ForcePressDetails details) {}
bool usePanDetectors() => false;
void onPanDown(DragDownDetails details) {}
void onPanStart(DragStartDetails details) {}
void onPanUpdate(DragUpdateDetails details) {}
void onPanEnd(DragEndDetails details) {}
void onPanCancel() {}
bool useScaleDetectors() => false;
void onScaleStart(ScaleStartDetails details) {}
void onScaleUpdate(ScaleUpdateDetails details) {}
void onScaleEnd(ScaleEndDetails details) {}
@ -96,45 +113,63 @@ class WidgetBuilder {
Widget build(Game game) {
return GestureDetector(
onTap: () => game.onTap(),
onTapCancel: () => game.onTapCancel(),
onTapDown: (TapDownDetails d) => game.onTapDown(d),
onTapUp: (TapUpDetails d) => game.onTapUp(d),
onSecondaryTapDown: (TapDownDetails d) => game.onSecondaryTapDown(d),
onSecondaryTapUp: (TapUpDetails d) => game.onSecondaryTapUp(d),
onSecondaryTapCancel: () => game.onSecondaryTapCancel(),
onDoubleTap: () => game.onDoubleTap(),
onLongPress: () => game.onLongPress(),
onLongPressStart: (LongPressStartDetails d) => game.onLongPressStart(d),
onLongPressMoveUpdate: (LongPressMoveUpdateDetails d) =>
// Taps
onTap: !game.useTapDetectors() ? null : () => game.onTap(),
onTapCancel: !game.useTapDetectors() ? null : () => game.onTapCancel(),
onTapDown: !game.useTapDetectors() ? null : (TapDownDetails d) => game.onTapDown(d),
onTapUp: !game.useTapDetectors() ? null : (TapUpDetails d) => game.onTapUp(d),
// Secondary taps
onSecondaryTapDown: !game.useSecondaryTapDetectors() ? null : (TapDownDetails d) => game.onSecondaryTapDown(d),
onSecondaryTapUp: !game.useSecondaryTapDetectors() ? null : (TapUpDetails d) => game.onSecondaryTapUp(d),
onSecondaryTapCancel: !game.useSecondaryTapDetectors() ? null : () => game.onSecondaryTapCancel(),
// Double tap
onDoubleTap: !game.useDoubleTapDetectors() ? null : () => game.onDoubleTap(),
// Long presses
onLongPress: !game.useLongPressDetectors() ? null : () => game.onLongPress(),
onLongPressStart: !game.useLongPressDetectors() ? null : (LongPressStartDetails d) => game.onLongPressStart(d),
onLongPressMoveUpdate: !game.useLongPressDetectors() ? null : (LongPressMoveUpdateDetails d) =>
game.onLongPressMoveUpdate(d),
onLongPressUp: () => game.onLongPressUp(),
onLongPressEnd: (LongPressEndDetails d) => game.onLongPressEnd(d),
onVerticalDragDown: (DragDownDetails d) => game.onVerticalDragDown(d),
onVerticalDragStart: (DragStartDetails d) => game.onVerticalDragStart(d),
onVerticalDragUpdate: (DragUpdateDetails d) =>
onLongPressUp: !game.useLongPressDetectors() ? null : () => game.onLongPressUp(),
onLongPressEnd: !game.useLongPressDetectors() ? null : (LongPressEndDetails d) => game.onLongPressEnd(d),
// Vertical drag
onVerticalDragDown: !game.useVerticalDragDetectors() ? null : (DragDownDetails d) => game.onVerticalDragDown(d),
onVerticalDragStart: !game.useVerticalDragDetectors() ? null : (DragStartDetails d) => game.onVerticalDragStart(d),
onVerticalDragUpdate: !game.useVerticalDragDetectors() ? null : (DragUpdateDetails d) =>
game.onVerticalDragUpdate(d),
onVerticalDragEnd: (DragEndDetails d) => game.onVerticalDragEnd(d),
onVerticalDragCancel: () => game.onVerticalDragCancel(),
onHorizontalDragDown: (DragDownDetails d) => game.onHorizontalDragDown(d),
onHorizontalDragStart: (DragStartDetails d) =>
onVerticalDragEnd: !game.useVerticalDragDetectors() ? null : (DragEndDetails d) => game.onVerticalDragEnd(d),
onVerticalDragCancel: !game.useVerticalDragDetectors() ? null : () => game.onVerticalDragCancel(),
// Horizontal drag
onHorizontalDragDown: !game.useHorizontalDragDetectors() ? null : (DragDownDetails d) => game.onHorizontalDragDown(d),
onHorizontalDragStart: !game.useHorizontalDragDetectors() ? null : (DragStartDetails d) =>
game.onHorizontalDragStart(d),
onHorizontalDragUpdate: (DragUpdateDetails d) =>
onHorizontalDragUpdate: !game.useHorizontalDragDetectors() ? null : (DragUpdateDetails d) =>
game.onHorizontalDragUpdate(d),
onHorizontalDragEnd: (DragEndDetails d) => game.onHorizontalDragEnd(d),
onHorizontalDragCancel: () => game.onHorizontalDragCancel(),
onForcePressStart: (ForcePressDetails d) => game.onForcePressStart(d),
onForcePressPeak: (ForcePressDetails d) => game.onForcePressPeak(d),
onForcePressUpdate: (ForcePressDetails d) => game.onForcePressUpdate(d),
onForcePressEnd: (ForcePressDetails d) => game.onForcePressEnd(d),
onPanDown: (DragDownDetails d) => game.onPanDown(d),
onPanStart: (DragStartDetails d) => game.onPanStart(d),
onPanUpdate: (DragUpdateDetails d) => game.onPanUpdate(d),
onPanEnd: (DragEndDetails d) => game.onPanEnd(d),
onPanCancel: () => game.onPanCancel(),
onScaleStart: (ScaleStartDetails d) => game.onScaleStart(d),
onScaleUpdate: (ScaleUpdateDetails d) => game.onScaleUpdate(d),
onScaleEnd: (ScaleEndDetails d) => game.onScaleEnd(d),
onHorizontalDragEnd: !game.useHorizontalDragDetectors() ? null : (DragEndDetails d) => game.onHorizontalDragEnd(d),
onHorizontalDragCancel: !game.useHorizontalDragDetectors() ? null : () => game.onHorizontalDragCancel(),
// Force presses
onForcePressStart: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressStart(d),
onForcePressPeak: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressPeak(d),
onForcePressUpdate: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressUpdate(d),
onForcePressEnd: !game.useForcePressDetectors() ? null : (ForcePressDetails d) => game.onForcePressEnd(d),
// Pan
onPanDown: !game.usePanDetectors() ? null : (DragDownDetails d) => game.onPanDown(d),
onPanStart: !game.usePanDetectors() ? null : (DragStartDetails d) => game.onPanStart(d),
onPanUpdate: !game.usePanDetectors() ? null : (DragUpdateDetails d) => game.onPanUpdate(d),
onPanEnd: !game.usePanDetectors() ? null : (DragEndDetails d) => game.onPanEnd(d),
onPanCancel: !game.usePanDetectors() ? null : () => game.onPanCancel(),
// Scales
onScaleStart: !game.useScaleDetectors() ? null : (ScaleStartDetails d) => game.onScaleStart(d),
onScaleUpdate: !game.useScaleDetectors() ? null : (ScaleUpdateDetails d) => game.onScaleUpdate(d),
onScaleEnd: !game.useScaleDetectors() ? null : (ScaleEndDetails d) => game.onScaleEnd(d),
child: Container(
color: const Color(0xFF000000),
child: Directionality(