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(代码中还包括:通知,开机启动。。。。)
(private KeyguardLock m_keyguardLock = null;)
//andorid2.1版本:对屏幕的解锁
//使屏幕不能进行锁定
private void UnlockedScreen() {
AcquireWakeLock(1000 * 5);
Log.i(TAG, "---------------UnlockedScreen-------------");
if (m_keyguardLock != null) {
m_keyguardLock.disableKeyguard();
}
else {
KeyguardManager mKeyguardManager = (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE);
m_keyguardLock = mKeyguardManager.newKeyguardLock("");
}
}
//使屏幕可以进行锁定
private void LockScreen() {
AcquireWakeLock(1000 * 5);
Log.i(TAG, "---------------LockScreen-------------");
if (m_keyguardLock != null) {
m_keyguardLock.reenableKeyguard();
}
else {
KeyguardManager mKeyguardManager = (KeyguardManager)getSystemService(Context.KEYGUARD_SERVICE);
m_keyguardLock = mKeyguardManager.newKeyguardLock("");
}
}
本文介绍了一个用于控制Android设备屏幕锁定状态的方法。通过获取系统服务并使用KeyguardManager创建KeyguardLock对象,可以实现屏幕解锁与锁定的功能。适用于Android 2.1及以上版本。
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