y658t的专栏

LockPatternView.java

阿

KeyguardSecurityModel.java/frameworks/base/packages/Keyguard/src/com/android/keyguard一、构造方法几乎只有一个成员变量：mLockPatternUtils，提供了修改其值的方法：setLockPatternUtils只有一个构造方法，传入Context即可初始化。private Cont

KeyguardMessageArea

此

KeyguardSecurityView接口定义了各锁屏view最基本的方法public interface KeyguardSecurityView { static public final int SCREEN_ON = 1; static public final int VIEW_REVEALED = 2; //每个view都需要一个KeyguardSe

LockSettingsService.java文件目录：/frameworks/base/services/java/com/android/server与其它重要的系统Service一样，会在SystemServer中启动，它提供的服务名称为“lock_settings”SystemServer.java  initAndLoop()lockSettings = new

KeyguardHostView//Input--SecurityMode//Output--int value means which sim id//default is sim1 unless the SecurityMode is SimPinPukMe2、SimPinPukMe3、SimPinPukMe4private int getSimIdFromSecurit

KeyguardViewManagerprivate ViewManagerHost mKeyguardHost;//Keyguard's root viewprivate KeyguardHostView mKeyguardView;public ViewManagerHost(Context context) {    super(context);    setBackgr

1. KeyguardSecurityCallback接口KeyguardSecurityCallback.javapublic interface KeyguardSecurityCallback { void dismiss(boolean securityVerified); void userActivity(long timeout); boolean

a判断是否已安装facelock的方法// Check wheather facelock is installedpublic boolean isBiometricWeakInstalled() { // 1st Have installed app com.android.facelock PackageManager pm = mContext.getPa