BaseAnimatorSet.java

package com.flyco.animation;

import android.animation.Animator;
import android.animation.AnimatorSet;
import android.view.View;
import android.view.animation.Interpolator;

public abstract class BaseAnimatorSet {
    /** 动画时长,系统默认250 */
    protected long duration = 500;
    protected AnimatorSet animatorSet = new AnimatorSet();
    private Interpolator interpolator;
    private long delay;
    private AnimatorListener listener;

    public abstract void setAnimation(View view);

    protected void start(final View view) {
        /** 设置动画中心点:pivotX--->X轴方向动画中心点,pivotY--->Y轴方向动画中心点 */
        // ViewHelper.setPivotX(view, view.getMeasuredWidth() / 2.0f);
        // ViewHelper.setPivotY(view, view.getMeasuredHeight() / 2.0f);
        reset(view);
        setAnimation(view);

        animatorSet.setDuration(duration);
        if (interpolator != null) {
            animatorSet.setInterpolator(interpolator);
        }

        if (delay > 0) {
            animatorSet.setStartDelay(delay);
        }

        if (listener != null) {
            animatorSet.addListener(new Animator.AnimatorListener() {
                @Override
                public void onAnimationStart(Animator animator) {
                    listener.onAnimationStart(animator);
                }

                @Override
                public void onAnimationRepeat(Animator animator) {
                    listener.onAnimationRepeat(animator);
                }

                @Override
                public void onAnimationEnd(Animator animator) {
                    listener.onAnimationEnd(animator);
                }

                @Override
                public void onAnimationCancel(Animator animator) {
                    listener.onAnimationCancel(animator);
                }
            });
        }

        animatorSet.start();
    }

    public static void reset(View view) {
        view.setAlpha(1);
        view.setScaleX(1);
        view.setScaleY(1);
        view.setTranslationX(0);
        view.setTranslationY(0);
        view.setRotation(0);
        view.setRotationY(0);
        view.setRotationX(0);
    }

    /** 设置动画时长 */
    public BaseAnimatorSet duration(long duration) {
        this.duration = duration;
        return this;
    }

    /** 设置动画时长 */
    public BaseAnimatorSet delay(long delay) {
        this.delay = delay;
        return this;
    }

    /** 设置动画插补器 */
    public BaseAnimatorSet interpolator(Interpolator interpolator) {
        this.interpolator = interpolator;
        return this;
    }

    /** 动画监听 */
    public BaseAnimatorSet listener(AnimatorListener listener) {
        this.listener = listener;
        return this;
    }

    /** 在View上执行动画 */
    public void playOn(View view) {
        start(view);
    }

    public interface AnimatorListener {
        void onAnimationStart(Animator animator);

        void onAnimationRepeat(Animator animator);

        void onAnimationEnd(Animator animator);

        void onAnimationCancel(Animator animator);
    }
}