带动画的下滑和上滑布局 [英] Slidedown and slideup layout with animation

问题描述

当我按下按钮时，如何使用slideUp在中心显示布局，然后再次按下以隐藏......在ANDROID中的slideDown

how can I display a layout in the center with slideUp when I press the button, and press again to hide ... slideDown in ANDROID

帮我解决这个问题，谢谢

help me with that, thnkss

推荐答案

在res/anim文件夹下创建两个动画xml

Create two animation xml under res/anim folder

slide_down.xml

slide_down.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

<translate
    android:duration="1000"
    android:fromYDelta="0"
    android:toYDelta="100%" />
</set>

slide_up.xml

slide_up.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >

<translate
    android:duration="1000"
    android:fromYDelta="100%"
    android:toYDelta="0" />
</set>

加载动画如下代码并根据您的要求在需要时启动动画

Load animation Like bellow Code and start animation when you want According to your Requirement

//Load animation 
Animation slide_down = AnimationUtils.loadAnimation(getApplicationContext(),
            R.anim.slide_down);

Animation slide_up = AnimationUtils.loadAnimation(getApplicationContext(),
            R.anim.slide_up);

// Start animation
linear_layout.startAnimation(slide_down); 

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