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Making OK button re-appear after 5 failed attempts of entering the PIN

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This CL aims at turning on the visibility of the OK button after 5
failed attempts to unlock the device

Bug: b/275021514
Test: Tested by building and flashing on local
Change-Id: Ic40fabee276a485cbd5cf16dd5b0404238107dcc
This commit is contained in:
Bhavuk Jain
2023-03-24 07:52:47 +00:00
parent 310e20565b
commit 65a287cc81
2 changed files with 36 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
packages/SystemUI/src/com/android/keyguard/KeyguardPinViewController.java
View File

@@ -38,12 +38,15 @@ public class KeyguardPinViewController
private LockPatternUtils mLockPatternUtils;
private final FeatureFlags mFeatureFlags;
private static final int DEFAULT_PIN_LENGTH = 6;
private static final int MIN_FAILED_PIN_ATTEMPTS = 5;
private NumPadButton mBackspaceKey;
private View mOkButton = mView.findViewById(R.id.key_enter);
private int mUserId;
private long mPinLength;
private int mPasswordFailedAttempts;
protected KeyguardPinViewController(KeyguardPINView view,
KeyguardUpdateMonitor keyguardUpdateMonitor,
SecurityMode securityMode, LockPatternUtils lockPatternUtils,
@@ -82,8 +85,10 @@ public class KeyguardPinViewController
protected void onUserInput() {
super.onUserInput();
if (isAutoConfirmation()) {
updateOKButtonVisibility();
updateBackSpaceVisibility();
if (mPasswordEntry.getText().length() == mPinLength) {
if (mPasswordEntry.getText().length() == mPinLength
&& mOkButton.getVisibility() == View.INVISIBLE) {
verifyPasswordAndUnlock();
}
}
@@ -101,7 +106,7 @@ public class KeyguardPinViewController
mUserId = KeyguardUpdateMonitor.getCurrentUser();
mPinLength = mLockPatternUtils.getPinLength(mUserId);
mBackspaceKey.setTransparentMode(/* isTransparentMode= */ isAutoConfirmation());
mOkButton.setVisibility(isAutoConfirmation() ? View.INVISIBLE : View.VISIBLE);
updateOKButtonVisibility();
updateBackSpaceVisibility();
mPasswordEntry.setUsePinShapes(true);
mPasswordEntry.setIsPinHinting(isAutoConfirmation() && isPinHinting());
@@ -115,7 +120,18 @@ public class KeyguardPinViewController
mKeyguardUpdateMonitor.needsSlowUnlockTransition(), finishRunnable);
}
//
/**
* Updates the visibility of the OK button for auto confirm feature
*/
private void updateOKButtonVisibility() {
mPasswordFailedAttempts = mLockPatternUtils.getCurrentFailedPasswordAttempts(mUserId);
if (isAutoConfirmation() && mPasswordFailedAttempts < MIN_FAILED_PIN_ATTEMPTS) {
mOkButton.setVisibility(View.INVISIBLE);
} else {
mOkButton.setVisibility(View.VISIBLE);
}
}
/**
* Updates the visibility and the enabled state of the backspace.

18
packages/SystemUI/tests/src/com/android/keyguard/KeyguardPinViewControllerTest.kt
View File

@@ -129,10 +129,11 @@ class KeyguardPinViewControllerTest : SysuiTestCase() {
}
@Test
fun startAppearAnimation_withAutoPinConfirmation() {
fun startAppearAnimation_withAutoPinConfirmationFailedPasswordAttemptsLessThan5() {
`when`(featureFlags.isEnabled(Flags.AUTO_PIN_CONFIRMATION)).thenReturn(true)
`when`(lockPatternUtils.getPinLength(anyInt())).thenReturn(6)
`when`(lockPatternUtils.isAutoPinConfirmEnabled(anyInt())).thenReturn(true)
`when`(lockPatternUtils.getCurrentFailedPasswordAttempts(anyInt())).thenReturn(3)
`when`(passwordTextView.text).thenReturn("")
pinViewController.startAppearAnimation()
@@ -141,4 +142,19 @@ class KeyguardPinViewControllerTest : SysuiTestCase() {
verify(passwordTextView).setUsePinShapes(true)
verify(passwordTextView).setIsPinHinting(true)
}
@Test
fun startAppearAnimation_withAutoPinConfirmationFailedPasswordAttemptsMoreThan5() {
`when`(featureFlags.isEnabled(Flags.AUTO_PIN_CONFIRMATION)).thenReturn(true)
`when`(lockPatternUtils.getPinLength(anyInt())).thenReturn(6)
`when`(lockPatternUtils.isAutoPinConfirmEnabled(anyInt())).thenReturn(true)
`when`(lockPatternUtils.getCurrentFailedPasswordAttempts(anyInt())).thenReturn(6)
`when`(passwordTextView.text).thenReturn("")
pinViewController.startAppearAnimation()
verify(deleteButton).visibility = View.INVISIBLE
verify(enterButton).visibility = View.VISIBLE
verify(passwordTextView).setUsePinShapes(true)
verify(passwordTextView).setIsPinHinting(true)
}
}