(Android provides many basic control implementations, but it is not a complete and powerful implementation. Fortunately, Android provides the implementation of custom controls. With custom controls, you can realize the functions you want or the customized appearance on the basis of Android's basic controls. Take ProgressBar as an example. As for the adjustable progress bar, it seems that you only need a long strip of ProgressBar (the round shape is always rolling, so don't throw bricks if it is inappropriate). Suppose you want a round progress bar that can adjust progress... This document includes the following annexes:
RoundProgressBarDemo\.settings\org.eclipse.core.resources.prefs
RoundProgressBarDemo\bin\com\genius\demo\R$anim.class
RoundProgressBarDemo\bin\com\genius\demo\R$attr.class
RoundProgressBarDemo\bin\com\genius\demo\R$drawable.class
RoundProgressBarDemo\bin\com\genius\demo\R$id.class
RoundProgressBarDemo\bin\com\genius\demo\R$layout.class
RoundProgressBarDemo\bin\com\genius\demo\R$string.class
RoundProgressBarDemo\bin\com\genius\demo\R$styleable.class
RoundProgressBarDemo\bin\com\genius\demo\R.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity$1.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity$2.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity$3.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity$4.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity$5.class
RoundProgressBarDemo\bin\com\genius\demo\RoundProgressBarActivity.class
RoundProgressBarDemo\bin\com\genius\progress\RoundProgressBar$1.class
RoundProgressBarDemo\bin\com\genius\progress\RoundProgressBar$MyTimerTask.class
RoundProgressBarDemo\bin\com\genius\progress\RoundProgressBar.class
RoundProgressBarDemo\bin\classes.dex
RoundProgressBarDemo\bin\resources.ap_
RoundProgressBarDemo\bin\RoundProgressBarDemo.apk
RoundProgressBarDemo\gen\com\genius\demo\R.java
RoundProgressBarDemo\res\anim\rotate.xml
RoundProgressBarDemo\res\drawable\background1.png
RoundProgressBarDemo\res\drawable\background2.png
RoundProgressBarDemo\res\drawable\background3.png
RoundProgressBarDemo\res\drawable\pix.png
RoundProgressBarDemo\res\drawable-hdpi\icon.png
RoundProgressBarDemo\res\drawable-ldpi\icon.png
RoundProgressBarDemo\res\drawable-mdpi\icon.png
.....)