56 lines
1.6 KiB
Java
56 lines
1.6 KiB
Java
package com.ckkj.water.utils;
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import android.view.View;
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import android.view.animation.AccelerateInterpolator;
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import android.view.animation.DecelerateInterpolator;
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/**
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* @Description TODO
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* @systemUser 86133
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* @Author FengJingQi
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* @Date 04-18-2025 周五 11:12
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*/
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public class ViewShowOrHideAnimate {
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public static void showOptionsLayout(View view) {
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if (view.getHeight() == 0) {
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// View还没测量好，post到下一帧去执行
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view.post(new Runnable() {
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@Override
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public void run() {
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startShowAnim(view);
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}
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});
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} else {
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startShowAnim(view);
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}
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}
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public static void startShowAnim(View view) {
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view.setVisibility(View.VISIBLE);
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view.setAlpha(0f);
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view.setTranslationY(100); // 100px下移初始
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view.animate()
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.translationY(0)
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.setDuration(300)
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.setInterpolator(new DecelerateInterpolator()) // 出现时慢慢减速
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.start();
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}
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public static void hideOptionsLayout(View view) {
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view.animate()
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.translationY(100) // 往下移
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.setDuration(300)
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.setInterpolator(new AccelerateInterpolator()) // 消失时加速离开
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.withEndAction(new Runnable() {
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@Override
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public void run() {
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view.setVisibility(View.GONE);
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}
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})
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.start();
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}
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} |