Fresco（各种特效）——Loading效果

• xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              xmlns:fresco="http://schemas.android.com/apk/res-auto"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:gravity="center_horizontal"
              android:orientation="vertical">

    <Button
        android:id="@+id/xml_bt_xml_loading"
        android:layout_width="match_parent"
        android:layout_height="45dp"
        android:text="显示loading"/>

    <com.facebook.drawee.view.SimpleDraweeView
        android:layout_width="350dp"
        android:layout_height="400dp"
        //设置loading的图片0
        fresco:progressBarImage="@mipmap/iconfont_loading"
        //设置loading图片的缩放
        fresco:progressBarImageScaleType="center"
        android:id="@+id/xml_loading_iv_show"/>

</LinearLayout>

• java代码

simpleDraweeView= (SimpleDraweeView) findViewById(R.id.xml_loading_iv_show);
simpleDraweeView.setImageURI(Uri.parse(uri));

• 效果