记录ProgressBar实现Loading

旋转

<ProgressBar
        android:layout_width="match_parent"
        android:layout_height="@dimen/ds500"
        android:layout_marginTop="@dimen/ds30"
        android:indeterminateDrawable="@drawable/animdraw"
        android:indeterminateDuration="5000" />

旋转资源

<?xml version="1.0" encoding="utf-8"?>
<rotate xmlns:android="http://schemas.android.com/apk/res/android"
    android:drawable="@drawable/img_"
    android:fromDegrees="0.0"
    android:pivotX="50.0%"
    android:pivotY="50.0%"
    android:toDegrees="360.0" />

帧动画效果

<ProgressBar
            android:layout_width="@dimen/ds70"
            android:layout_height="@dimen/ds90"
            android:indeterminateDrawable="@drawable/bear_loading" />

帧动画效果资源

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

    <item
        android:drawable="@drawable/logo_1"
        android:duration="170" />
    <item
        android:drawable="@drawable/logo_2"
        android:duration="170" />

</animation-list>