【Android】AnimUtil(动画类,持续更新)

我不是女神ヾ 2022-09-17 06:17 143阅读 0赞

### AnimUtil,动画类,持续更新 ###

> Crazy Coding

/**
     * @ClassName AnimUtils
     * @Description TODO
     * @Author Kolin Zhao
     * @Date 2021/10/13 17:22
     * @Version 1.0
     */
    object AnimUtil {
        fun operateRotateAnim(start: Boolean, view: View? = null, context: Context? = null) {
            if (start) {
                val operatingAnim = AnimationUtils.loadAnimation(context, R.anim.login_rotate_load)
                val interpolator = LinearInterpolator()
                operatingAnim.interpolator = interpolator
                view?.visibility = View.VISIBLE
                view?.animation = operatingAnim
            } else {
                view?.clearAnimation()
                view?.visibility = View.GONE
            }
        }
    
        fun operateAlphaInAnim(start: Boolean, view: View? = null) {
            if (start) {
                val operatingAnim = AlphaAnimation(0f, 1f)
                operatingAnim.duration = 2000
                view?.startAnimation(operatingAnim)
            } else {
                view?.clearAnimation()
            }
        }
    
        fun operateAlphaOutAnim(start: Boolean, view: View? = null) {
            if (start) {
                val operatingAnim = AlphaAnimation(1f, 0f)
                operatingAnim.duration = 2000
                view?.startAnimation(operatingAnim)
            } else {
                view?.clearAnimation()
            }
        }
    
        fun operateTranslateAnim(
            start: Boolean,
            view: View? = null,
            oldX: Float = 0f,
            oldY: Float = 0f,
            newX: Float = 0f,
            newY: Float = 0f
        ) {
            if (start) {
                val operatingAnim = TranslateAnimation(oldX, newX, oldY, newY)
                operatingAnim.duration = 600
                operatingAnim.fillAfter = true
                view?.startAnimation(operatingAnim)
            } else {
                view?.clearAnimation()
            }
        }
    }
    
    private fun operateTranslateAnim(view: View) {
    	val operatingAnim = ScaleAnimation(0f, 1f, 0f, 1f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.5f)
    	operatingAnim.duration = successAnimTime.toLong()
        view.startAnimation(operatingAnim)
    }

<?xml version="1.0" encoding="utf-8"?>
    <rotate xmlns:android="http://schemas.android.com/apk/res/android"
        android:drawable="@drawable/login_load"
        android:duration="700"
        android:fromDegrees="0"
        android:pivotX="50%"
        android:pivotY="50%"
        android:repeatCount="1"
        android:toDegrees="360" />