/**
* Handle message sent by {@link #verifyUnlock}
*
* @see #RESET
*/
private void handleVerifyUnlock() {
synchronized (KeyguardViewMediator.this) {
if (DEBUG) Log.d(TAG, "handleVerifyUnlock");
mKeyguardViewManager.verifyUnlock();
mShowing = true;
}
}
/**
* Handle message sent by {@link #wakeWhenReadyLocked(int)}
*
* @param keyCode The key that woke the device.
* @see #WAKE_WHEN_READY
*/
private void handleWakeWhenReady(int keyCode) {
synchronized (KeyguardViewMediator.this) {
if (DBG_WAKE) Log.d(TAG, "handleWakeWhenReady(" + keyCode + ")");
// this should result in a call to 'poke wakelock' which will set a timeout
// on releasing the wakelock
if (!mKeyguardViewManager.wakeWhenReadyTq(keyCode)) {
// poke wakelock ourselves if keyguard is no longer active
Log.w(
TAG,
"mKeyguardViewManager.wakeWhenReadyTq did not poke wake lock, so poke it ourselves");
pokeWakelock();
}
/**
* Now that the keyguard is ready and has poked the wake lock, we can release the handoff
* wakelock
*/
mWakeAndHandOff.release();
if (!mWakeLock.isHeld()) {
Log.w(TAG, "mWakeLock not held in mKeyguardViewManager.wakeWhenReadyTq");
}
}
}
/**
* Enable the keyguard if the settings are appropriate. Return true if all work that will happen
* is done; returns false if the caller can wait for the keyguard to be shown.
*/
private void doKeyguardLocked() {
boolean bEnableKeyguard = SystemProperties.getBoolean("keyguard.enable", true);
if (!bEnableKeyguard) return;
// if another app is disabling us, don't show
if (!mExternallyEnabled) {
if (DEBUG) Log.d(TAG, "doKeyguard: not showing because externally disabled");
// note: we *should* set mNeedToReshowWhenReenabled=true here, but that makes
// for an occasional ugly flicker in this situation:
// 1) receive a call with the screen on (no keyguard) or make a call
// 2) screen times out
// 3) user hits key to turn screen back on
// instead, we reenable the keyguard when we know the screen is off and the call
// ends (see the broadcast receiver below)
// TODO: clean this up when we have better support at the window manager level
// for apps that wish to be on top of the keyguard
return;
}
// if the keyguard is already showing, don't bother
if (mKeyguardViewManager.isShowing()) {
if (DEBUG) Log.d(TAG, "doKeyguard: not showing because it is already showing");
return;
}
// if the setup wizard hasn't run yet, don't show
final boolean requireSim = !SystemProperties.getBoolean("keyguard.no_require_sim", false);
final boolean provisioned = mUpdateMonitor.isDeviceProvisioned();
final IccCard.State state = mUpdateMonitor.getSimState();
final boolean lockedOrMissing =
state.isPinLocked()
|| ((state == IccCard.State.ABSENT || state == IccCard.State.PERM_DISABLED)
&& requireSim);
if (!lockedOrMissing && !provisioned) {
if (DEBUG)
Log.d(
TAG,
"doKeyguard: not showing because device isn't provisioned"
+ " and the sim is not locked or missing");
return;
}
if (mLockPatternUtils.isLockScreenDisabled() && !lockedOrMissing) {
if (DEBUG) Log.d(TAG, "doKeyguard: not showing because lockscreen is off");
return;
}
if (DEBUG) Log.d(TAG, "doKeyguard: showing the lock screen");
showLocked();
}
/**
* Returns true if the change is resulting in the keyguard beign dismissed, meaning the screen can
* turn on immediately. Otherwise returns false.
*/
public boolean doLidChangeTq(boolean isLidOpen) {
mKeyboardOpen = isLidOpen;
if (mUpdateMonitor.isKeyguardBypassEnabled()
&& mKeyboardOpen
&& !mKeyguardViewProperties.isSecure()
&& mKeyguardViewManager.isShowing()) {
if (DEBUG)
Log.d(TAG, "bypassing keyguard on sliding open of keyboard with non-secure keyguard");
mHandler.sendEmptyMessage(KEYGUARD_DONE_AUTHENTICATING);
return true;
}
return false;
}
/**
* Handle message sent by {@link #showLocked}.
*
* @see #SHOW
*/
private void handleShow() {
synchronized (KeyguardViewMediator.this) {
if (DEBUG) Log.d(TAG, "handleShow");
if (!mSystemReady) return;
playSounds(true);
mKeyguardViewManager.show();
mShowing = true;
adjustUserActivityLocked();
adjustStatusBarLocked();
try {
ActivityManagerNative.getDefault().closeSystemDialogs("lock");
} catch (RemoteException e) {
}
mShowKeyguardWakeLock.release();
}
}
/**
* Handle message sent by {@link #hideLocked()}
*
* @see #HIDE
*/
private void handleHide() {
synchronized (KeyguardViewMediator.this) {
if (DEBUG) Log.d(TAG, "handleHide");
if (mWakeAndHandOff.isHeld()) {
Log.w(TAG, "attempt to hide the keyguard while waking, ignored");
return;
}
// only play "unlock" noises if not on a call (since the incall UI
// disables the keyguard)
if (TelephonyManager.EXTRA_STATE_IDLE.equals(mPhoneState)) {
playSounds(false);
}
mKeyguardViewManager.hide();
mShowing = false;
adjustUserActivityLocked();
adjustStatusBarLocked();
}
}
/**
* Handle message sent by {@link #notifyScreenOnLocked()}
*
* @see #NOTIFY_SCREEN_ON
*/
private void handleNotifyScreenOn() {
synchronized (KeyguardViewMediator.this) {
if (DEBUG) Log.d(TAG, "handleNotifyScreenOn");
mKeyguardViewManager.onScreenTurnedOn();
}
}
/**
* Handle message sent by {@link #resetStateLocked()}
*
* @see #RESET
*/
private void handleReset() {
synchronized (KeyguardViewMediator.this) {
if (DEBUG) Log.d(TAG, "handleReset");
mKeyguardViewManager.reset();
}
}
