feat: Add zkapp panStart panUpdate panEnd events.

Add zkapp panStart panUpdate panEnd events.

Author: drawcall

CHANGELOG.md

@@ -1,3 +1,14 @@
+# 2.7.1
+- Add zkapp panStart panUpdate panEnd events.
+
+# 2.6.1
+- Fix the time difference caused by switching between front and back of the app
+
+# 2.5.2
+- Add auxiliary methods such as getTimeRatio and toSecond
+- Further optimize performance.
+
+
 # 2.3.6
 - Unused import: 'dart:ui'.;
 - Using a colon as a separator before a default value is deprecated and will not be supported in language version 3.0 and later.

lib/src/animate/animator.dart

@@ -14,7 +14,7 @@ class Animator {
   Function? onComplete;
   String status = "stop";
 
-  ListMap _aniList = new ListMap();
+  ListMap _aniList = ListMap();
   Animation? _currentAni;
   int _framesLength = -1;
 
@@ -68,7 +68,7 @@ class Animator {
   ////////////////////////////////////////////////////////////
   void make(String name,
       [List? frames, int rate = Constant.RATE, bool loop = false]) {
-    Animation ani = new Animation(name, frames, rate, loop);
+    Animation ani = Animation(name, frames, rate, loop);
     ani.framesLength = framesLength;
     ani.onComplete = onComplete;
 

lib/src/app.dart

@@ -6,6 +6,7 @@ import './event/event.dart';
 import './node/stage.dart';
 import "./utils/util.dart";
 import "./math/point.dart";
+import "./math/mathutil.dart";
 
 class ZKApp {
   String type = "ZKApp";
@@ -18,8 +19,11 @@ class ZKApp {
   double delay = 1000 / 60;
   int _fps = 60;
 
+  static bool enableFixLongInterval = false;
+  static double longIntervalTime = 0.5;
+
   ZKApp() {
-    this.stage.context = new ZKContext();
+    this.stage.context = ZKContext();
   }
 
   ZKContext? get context {
@@ -72,6 +76,14 @@ class ZKApp {
     return this.context!.getRandomPosition();
   }
 
+  double toSecond(int milliseconds) {
+    return MathUtil.toSecond(milliseconds);
+  }
+
+  double getTimeRatio(int milliseconds) {
+    return MathUtil.getTimeRatio(milliseconds);
+  }
+
   static void fullScreen() {
     return Util.fullScreen();
   }
@@ -112,6 +124,12 @@ class ZKApp {
     this.stage.tapUp(event);
   }
 
+  panStart(ZKEvent event) {}
+
+  panUpdate(ZKEvent event) {}
+
+  panEnd(ZKEvent event) {}
+
   dispose() {
     if (debug == true) print('Zerker:: Dispose $this');
 

lib/src/core/constant.dart

@@ -14,4 +14,6 @@ class Constant {
   static const String ALL_FRAMES = "__ZK_ALL_FRAMES__";
 
   static double ratio = 1;
+
+  static double afps = 0.01666;
 }

lib/src/math/mathutil.dart

@@ -1,5 +1,6 @@
 import "dart:math";
 import 'package:flutter/widgets.dart';
+import '../core/constant.dart';
 
 class MathUtil {
   static const double PI = 3.14159267;
@@ -28,6 +29,15 @@ class MathUtil {
     return Random().nextDouble() * (b - a) + a;
   }
 
+  static double toSecond(int milliseconds) {
+    return milliseconds / Duration.millisecondsPerSecond;
+  }
+
+  static double getTimeRatio(int milliseconds) {
+    double second = toSecond(milliseconds);
+    return second / Constant.afps;
+  }
+
   static Color getRandomColor() {
     return Color((Random().nextDouble() * 0xFFFFFF).toInt() << 0)
         .withOpacity(1.0);

lib/src/math/point.dart

@@ -11,7 +11,7 @@ class Point {
   }
 
   Point clone() {
-    return new Point(this.x, this.y);
+    return Point(this.x, this.y);
   }
 
   void copy(dynamic p) {

lib/src/node/graphic.dart

@@ -7,7 +7,7 @@ import "../utils/listmap.dart";
 
 class ZKGraphic extends ZKNode {
   Paint? _currentPaint;
-  ListMap _drawList = new ListMap();
+  ListMap _drawList = ListMap();
   double _alpha = 1;
 
   @override
@@ -17,7 +17,7 @@ class ZKGraphic extends ZKNode {
   String type = "ZKGraphic";
 
   ZKGraphic() : super() {
-    //this._drawList = new ListMap();
+    //this._drawList = ListMap();
     this.anchor.set(0.0, 0.0);
   }
 
@@ -79,7 +79,7 @@ class ZKGraphic extends ZKNode {
 
   void drawTriangle(
       double x1, double y1, double x2, double y2, double x3, double y3) {
-    Path path = new Path();
+    Path path = Path();
     path.moveTo(x1, y1);
     path.lineTo(x2, y2);
     path.lineTo(x3, y3);

lib/src/node/image.dart

@@ -67,7 +67,7 @@ class ZKImage extends ZKNode {
   }
 
   void lazyLoad(String url, [int delay = 0]) {
-    _timer = new Timer(Duration(milliseconds: delay), () {
+    _timer = Timer(Duration(milliseconds: delay), () {
       this.load(url);
       _timer?.cancel();
     });

lib/src/node/node.dart

@@ -13,10 +13,10 @@ class ZKNode {
   String id = "";
   String type = "ZKNode";
 
-  Point position = new Point(0.0, 0.0);
-  Point anchor = new Point(0.5, 0.5);
-  Point scale = new Point(1.0, 1.0);
-  Point skew = new Point(0.0, 0.0);
+  Point position = Point(0.0, 0.0);
+  Point anchor = Point(0.5, 0.5);
+  Point scale = Point(1.0, 1.0);
+  Point skew = Point(0.0, 0.0);
 
   double oriWidth = 0;
   double oriHeight = 0;
@@ -28,24 +28,24 @@ class ZKNode {
   ZKNode? parent;
   Canvas? canvas;
   Data data = Data();
-  Paint paint = new Paint();
+  Paint paint = Paint();
 
   ZKContext? context;
   dynamic expansion;
   double worldAlpha = 1;
 
-  Matrix matrix = new Matrix();
+  Matrix matrix = Matrix();
   double _alpha = 1;
   bool _debug = false;
   Color? _color;
 
   ZKNode() {
     this.id = Util.uuid();
-    // this.position = new Point(0.0, 0.0);
-    // this.anchor = new Point(0.5, 0.5);
-    // this.scale = new Point(1.0, 1.0);
-    // this.skew = new Point(0.0, 0.0);
-    // this.matrix = new Matrix();
+    // this.position = Point(0.0, 0.0);
+    // this.anchor = Point(0.5, 0.5);
+    // this.scale = Point(1.0, 1.0);
+    // this.skew = Point(0.0, 0.0);
+    // this.matrix = Matrix();
 
     this.init();
   }
@@ -55,7 +55,7 @@ class ZKNode {
   }
 
   void createPaint() {
-    //this.paint = new Paint();
+    //this.paint = Paint();
     this.paint.color = Colors.blue;
     this.paint.style = PaintingStyle.fill;
   }
@@ -141,6 +141,10 @@ class ZKNode {
     return Offset(regX, regY);
   }
 
+  double getTimeRatio(int milliseconds) {
+    return MathUtil.getTimeRatio(milliseconds);
+  }
+
   ////////////////////////////////////////////////////////////
   ///
   /// Update, render and other related functions

lib/src/node/sprite.dart

@@ -12,7 +12,7 @@ class ZKSprite extends ZKImage {
   String type = "ZKSprite";
 
   /// Animator
-  Animator animator = new Animator();
+  Animator animator = Animator();
   Timer? _timer;
 
   ZKSprite(
@@ -23,14 +23,14 @@ class ZKSprite extends ZKImage {
       double width = 100,
       double height = 100})
       : super() {
-    //this.animator = new Animator();
+    //this.animator = Animator();
     if (key != null) {
       this.texture = ZKAssets.getAsset(key);
       this.textureType = ZKAssets.getType(texture)!;
       if (this.texture == null)
         throw ("Zerker:: Sorry, this Key '$key' does not get any assets!");
 
-      _timer = new Timer(Duration(milliseconds: 0), () {
+      _timer = Timer(Duration(milliseconds: 0), () {
         this._loadComplete(this.texture!);
         _timer?.cancel();
       });