ProgressBar

ProgressBar的常用属性和方法

• style:设置进度条的样式，可取值有如下：?android:attr/progressBarStyle、?andgroid:attr/progressBarStyleSmall、?android:attr/progressBarStyleSmallInverse、?android:attr/progressBarStyleSmallTitle、?android:attr/progressBarStyleLarge、?android:attr/progressBarStyleLargeInverse、?android:attr/progressBarStyleHorizontal、?android:attr/progressBarStyleInverse；
• progress:初始时的进度；
• max:最大进度；

• secondaryProgress:二级进度；

• setProgress(int progress,boolean animate):设置进度；

• incrementProgressBy(int diff):设置进度条增减；

• incrementSecondaryProgressBy(int diff):设置二级进度条增减；