短视频源码PHP引导界面滑动动画效果

#引导界面滑动动画效果
#需求：

打开app引导页图片产生滑动动画效果，根据需要将图片设置渐变、滑动等效果。
#逻辑代码

 public class MainActivity extends AppCompatActivity {
    private ImageView ivImg;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        ivImg=findViewById(R.id.iv_main_img);
        ivImg.startAnimation(AnimationUtils.
                loadAnimation(this, R.anim.anim_activity_welcome_set));
    }
}

#layout

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.zzs.splashdemo.MainActivity">

    <ImageView
        android:id="@+id/iv_main_img"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="fitXY"
        android:src="@drawable/logo_img" />

</RelativeLayout>

#res/anim/anim_activity_welcome_set.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:fillAfter="true">
    <scale
        android:duration="100"
        android:fillAfter="true"
        android:fromXScale="100%"
        android:fromYScale="100%"
        android:toXScale="130%"
        android:toYScale="100%"></scale>
    <alpha
        android:duration="3000"
        android:fillAfter="true"
        android:fromAlpha="0.4"
        android:toAlpha="1.0"></alpha>
    <translate
        android:duration="3000"
        android:fillAfter="true"
        android:fromXDelta="0"
        android:fromYDelta="0"
        android:toXDelta="-30%p"
        android:toYDelta="0"></translate>
</set>