<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<corners
android:bottomLeftRadius="25dp"
android:bottomRightRadius="25dp"
android:radius="8dp"
android:topLeftRadius="25dp"
android:topRightRadius="25dp" />
<!-- <gradient
android:angle="45"
android:endColor="#72cb60"
android:startColor="#72cb60" />-->
<padding
android:bottom="10dp"
android:left="10dp"
android:right="10dp"
android:top="10dp" />
<size android:width="100dp" />
<solid android:color="#999" />
<stroke
android:width="2dp"
android:color="#dcdcdc" />
</shape>
不多说了,自己用就知道了,这里我选择给Button在加一个动画:
@Override
public void onClick(View view) {
switch (view.getId()){
case R.id.button1:
Button1Click(view);
break;
}
}
private void Button1Click( final View v) {
ObjectAnimator o=ObjectAnimator.ofFloat(v,"rotationY",1.0F,0.0F,1.0f)
.setDuration(500);
o.start();
o.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
float animatedValue = (float) valueAnimator.getAnimatedValue();
v.setAlpha(animatedValue);
v.setScaleX(animatedValue);
v.setScaleY(animatedValue);
}
});
}
还是很不错的!
里面挺多属性动画样式,有兴趣的可以看看:
http://download.youkuaiyun.com/download/kururunga/9994328
本文介绍了一种使用XML定义按钮形状的方法,并演示了如何为按钮添加旋转和平滑过渡的属性动画效果。通过具体的代码实例,展示了动画实现的细节。
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