package?comd.yunmai.demo;

import?android.animation.Animator;
import?android.animation.AnimatorListenerAdapter;
import?android.animation.objectAnimator;
import?android.animation.TypeEvaluator;
import?android.animation.ValueAnimator;
import?android.content.Context;
import?android.graphics.Canvas;
import?android.graphics.Color;
import?android.graphics.Paint;
import?android.graphics.Path;
import?android.graphics.Point;
import?android.graphics.PointF;
import?android.graphics.Rect;
import?android.os.Handler;
import?android.support.annotation.AttrRes;
import?android.support.annotation.NonNull;
import?android.support.annotation.Nullable;
import?android.util.AttributeSet;
import?android.util.DisplayMetrics;
import?android.view.SurfaceView;
import?android.view.View;
import?android.view.ViewGroup;
import?android.view.WindowManager;
import?android.view.animation.AccelerateDecelerateInterpolator;
import?android.view.animation.AccelerateInterpolator;
import?android.view.animation.DecelerateInterpolator;
import?android.view.animation.Interpolator;
import?android.view.animation.LinearInterpolator;
import?android.widget.frameLayout;

import?java.util.Random;

/**
?*?author?True?Lies
?*?星星動畫View
?*?三階公式?B（T）?=?p0（（1-t）（1-t）（1-t））+3P1t（（1-t）（1-t））+3p2（t*t）（1-t）+p3（t*t*t）
?*?二階公式?B（T）?=?（1-t）*（1-t）*P0+2t（1-t）P1+t*t*P2
?*?一階公式?B（T）?=?P0+（P1-P0）*t=（1-t）P0+t*P1
?*?全屏View
?*?Created?by?Coding?on?2017/9/13.
?*/

public?class?HealthSignInStarAnimView?extends?frameLayout{

????private?Context?mContext?=?null;
????private?int?mMaxWidth?=?0;
????private?int?mMaxHeight?=?0;
????private?Interpolator?mLinearInterpolator?=?new?LinearInterpolator（）;//線性
????private?Interpolator?mAccelerateInterpolator?=?new?AccelerateInterpolator（）;//加速
????private?Interpolator?mDecelerateInterpolator?=?new?DecelerateInterpolator（）;//減速
????private?Interpolator?mAccelerateDecelerateInterpolator?=?new?AccelerateDecelerateInterpolator（）;//先加速后減速
????private?Interpolator[]?mInterpolatorArray??=?null;
????private?Handler?mHandler?=?new?Handler（）;


????public?HealthSignInStarAnimView（@NonNull?Context?context）?{
????????this（contextnull）;
????????this.mContext?=?context;
????}

????public?HealthSignInStarAnimView（@NonNull?Context?context?@Nullable?AttributeSet?attrs）?{
????????this（context?attrs0）;
????????this.mContext?=?context;
????}

????public?HealthSignInStarAnimView（@NonNull?Context?context?@Nullable?AttributeSet?attrs?@AttrRes?int?defstyleAttr）?{
????????super（context?attrs?defstyleAttr）;
????????this.mContext?=?context;
????????initMeasure（）;
????????initView（）;
????????startAnim（）;
????}


????/**
?????*?初始化測量
?????*/
????private?void?initMeasure（）{
????????WindowManager?windowManager?=?（WindowManager）?mContext.getSystemService（Context.WINDOW_SERVICE）;
????????DisplayMetrics?displayMetrics?=?new?DisplayMetrics（）;
????????windowManager.getDefaultDisplay（）.getMetrics（displayMetrics）;
????????mMaxWidth?=