Android实现文件上传和下载倒计时功能的圆形进度条

 step1. Add it in your root build.gradle at the end of repositories:   allprojects {    repositories {     ...     maven { url 'https://jitpack.io' }    }   }

 step2. Add the dependency   dependencies {   compile 'com.github.yanjiabin:ExtendsRingPrigressBar:1.1.1'   }

in your xml  <com.github.yanjiabin.extendsringprogressbarlib.RingProgressBar   android/198716.html">android:layout_gravity="center"   android:id="@+id/progress_bar_1"   android:layout_width="wrap_content"   android:layout_height="wrap_content"   android:layout_centerInParent="true"   android:layout_alignParentTop="true"   app:max="100"      最大进度   app:ringColor="@color/colorPrimary" 圆环的颜色   app:ringProgressColor="@color/colorPrimaryDark" 进度条的颜色   app:ringWidth="3dp" 圆环的宽度   app:style="FILL" 填充状态和描边状态 还有一种是STROKE   app:textColor="@color/colorPrimary" 显示文本的颜色   app:textIsShow="true" 是否显示文本   app:textSize="16sp" />