Allows the user to go back to Encryption Screen (edac136e) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/ChooseLockGeneric.java

+31 −20

Original line number	Diff line number	Diff line
		@@ -220,13 +220,17 @@ public class ChooseLockGeneric extends SettingsActivity {
		&& !dpm.getDoNotAskCredentialsOnBoot()) {
		mEncryptionRequestQuality = quality;
		mEncryptionRequestDisabled = disabled;
		// Get the intent that the encryption interstitial should start for creating
		// the new unlock method.
		Intent unlockMethodIntent = getIntentForUnlockMethod(quality, disabled);
		final Context context = getActivity();
		// If accessibility is enabled and the user hasn't seen this dialog before, set the
		// default state to agree with that which is compatible with accessibility
		// (password not required).
		final boolean accEn = AccessibilityManager.getInstance(context).isEnabled();
		final boolean required = mLockPatternUtils.isCredentialRequiredToDecrypt(!accEn);
		Intent intent = getEncryptionInterstitialIntent(context, quality, required);
		Intent intent = getEncryptionInterstitialIntent(context, quality, required,
		unlockMethodIntent);
		intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT,
		mForFingerprint);
		startActivityForResult(intent, ENABLE_ENCRYPTION_REQUEST);
		@@ -246,9 +250,8 @@ public class ChooseLockGeneric extends SettingsActivity {
		updatePreferencesOrFinish();
		} else if (requestCode == ENABLE_ENCRYPTION_REQUEST
		&& resultCode == Activity.RESULT_OK) {
		mRequirePassword = data.getBooleanExtra(
		EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, true);
		updateUnlockMethodAndFinish(mEncryptionRequestQuality, mEncryptionRequestDisabled);
		getActivity().setResult(resultCode, data);
		finish();
		} else if (requestCode == CHOOSE_LOCK_REQUEST) {
		getActivity().setResult(resultCode, data);
		finish();
		@@ -451,8 +454,9 @@ public class ChooseLockGeneric extends SettingsActivity {
		}

		protected Intent getEncryptionInterstitialIntent(Context context, int quality,
		boolean required) {
		return EncryptionInterstitial.createStartIntent(context, quality, required);
		boolean required, Intent unlockMethodIntent) {
		return EncryptionInterstitial.createStartIntent(context, quality, required,
		unlockMethodIntent);
		}

		/**
		@@ -471,7 +475,24 @@ public class ChooseLockGeneric extends SettingsActivity {
		}

		quality = upgradeQuality(quality);
		Intent intent = getIntentForUnlockMethod(quality, disabled);
		if (intent != null) {
		startActivityForResult(intent, CHOOSE_LOCK_REQUEST);
		return;
		}

		if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
		mChooseLockSettingsHelper.utils().clearLock(mUserId);
		mChooseLockSettingsHelper.utils().setLockScreenDisabled(disabled, mUserId);
		removeAllFingerprintTemplatesAndFinish();
		getActivity().setResult(Activity.RESULT_OK);
		} else {
		removeAllFingerprintTemplatesAndFinish();
		}
		}

		private Intent getIntentForUnlockMethod(int quality, boolean disabled) {
		Intent intent = null;
		final Context context = getActivity();
		if (quality >= DevicePolicyManager.PASSWORD_QUALITY_NUMERIC) {
		int minLength = mDPM.getPasswordMinimumLength(null);
		@@ -479,7 +500,6 @@ public class ChooseLockGeneric extends SettingsActivity {
		minLength = MIN_PASSWORD_LENGTH;
		}
		final int maxLength = mDPM.getPasswordMaximumLength(quality);
		Intent intent;
		if (mHasChallenge) {
		intent = getLockPasswordIntent(context, quality, minLength,
		maxLength, mRequirePassword, mChallenge, mUserId);
		@@ -487,9 +507,7 @@ public class ChooseLockGeneric extends SettingsActivity {
		intent = getLockPasswordIntent(context, quality, minLength,
		maxLength, mRequirePassword, mUserPassword, mUserId);
		}
		startActivityForResult(intent, CHOOSE_LOCK_REQUEST);
		} else if (quality == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) {
		Intent intent;
		if (mHasChallenge) {
		intent = getLockPatternIntent(context, mRequirePassword,
		mChallenge, mUserId);
		@@ -497,15 +515,8 @@ public class ChooseLockGeneric extends SettingsActivity {
		intent = getLockPatternIntent(context, mRequirePassword,
		mUserPassword, mUserId);
		}
		startActivityForResult(intent, CHOOSE_LOCK_REQUEST);
		} else if (quality == DevicePolicyManager.PASSWORD_QUALITY_UNSPECIFIED) {
		mChooseLockSettingsHelper.utils().clearLock(mUserId);
		mChooseLockSettingsHelper.utils().setLockScreenDisabled(disabled, mUserId);
		removeAllFingerprintTemplatesAndFinish();
		getActivity().setResult(Activity.RESULT_OK);
		} else {
		removeAllFingerprintTemplatesAndFinish();
		}
		return intent;
		}

		private void removeAllFingerprintTemplatesAndFinish() {

src/com/android/settings/EncryptionInterstitial.java

+42 −12

Original line number	Diff line number	Diff line
		@@ -26,10 +26,12 @@ import android.content.DialogInterface.OnClickListener;
		import android.content.Intent;
		import android.os.Bundle;
		import android.os.UserHandle;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.accessibility.AccessibilityManager;
		import android.widget.Button;
		import android.widget.RadioButton;
		import android.widget.TextView;

		@@ -39,9 +41,12 @@ import com.android.internal.widget.LockPatternUtils;
		import java.util.List;

		public class EncryptionInterstitial extends SettingsActivity {
		private final static String TAG = EncryptionInterstitial.class.getSimpleName();

		protected static final String EXTRA_PASSWORD_QUALITY = "extra_password_quality";
		protected static final String EXTRA_UNLOCK_METHOD_INTENT = "extra_unlock_method_intent";
		public static final String EXTRA_REQUIRE_PASSWORD = "extra_require_password";
		private static final int CHOOSE_LOCK_REQUEST = 100;

		@Override
		public Intent getIntent() {
		@@ -56,7 +61,7 @@ public class EncryptionInterstitial extends SettingsActivity {
		}

		public static Intent createStartIntent(Context ctx, int quality,
		boolean requirePasswordDefault) {
		boolean requirePasswordDefault, Intent unlockMethodIntent) {
		return new Intent(ctx, EncryptionInterstitial.class)
		.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, true)
		.putExtra(EXTRA_PREFS_SET_BACK_TEXT, (String) null)
		@@ -64,7 +69,8 @@ public class EncryptionInterstitial extends SettingsActivity {
		R.string.encryption_continue_button))
		.putExtra(EXTRA_PASSWORD_QUALITY, quality)
		.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, R.string.encryption_interstitial_header)
		.putExtra(EXTRA_REQUIRE_PASSWORD, requirePasswordDefault);
		.putExtra(EXTRA_REQUIRE_PASSWORD, requirePasswordDefault)
		.putExtra(EXTRA_UNLOCK_METHOD_INTENT, unlockMethodIntent);
		}

		public static class EncryptionInterstitialFragment extends SettingsPreferenceFragment
		@@ -75,6 +81,7 @@ public class EncryptionInterstitial extends SettingsActivity {
		private RadioButton mDontRequirePasswordToDecryptButton;
		private TextView mEncryptionMessage;
		private boolean mPasswordRequired;
		private Intent mUnlockMethodIntent;

		@Override
		protected int getMetricsCategory() {
		@@ -98,7 +105,9 @@ public class EncryptionInterstitial extends SettingsActivity {
		(TextView) view.findViewById(R.id.encryption_message);
		boolean forFingerprint = getActivity().getIntent().getBooleanExtra(
		ChooseLockSettingsHelper.EXTRA_KEY_FOR_FINGERPRINT, false);
		int quality = getActivity().getIntent().getIntExtra(EXTRA_PASSWORD_QUALITY, 0);
		Intent intent = getActivity().getIntent();
		final int quality = intent.getIntExtra(EXTRA_PASSWORD_QUALITY, 0);
		mUnlockMethodIntent = (Intent) intent.getParcelableExtra(EXTRA_UNLOCK_METHOD_INTENT);
		final int msgId;
		final int enableId;
		final int disableId;
		@@ -136,6 +145,36 @@ public class EncryptionInterstitial extends SettingsActivity {

		setRequirePasswordState(getActivity().getIntent().getBooleanExtra(
		EXTRA_REQUIRE_PASSWORD, true));

		Button nextButton = getNextButton();
		if (nextButton != null) {
		nextButton.setOnClickListener(new View.OnClickListener() {
		@Override
		public void onClick(View v) {
		startLockIntent();
		}
		});
		}
		}

		protected void startLockIntent() {
		if (mUnlockMethodIntent != null) {
		mUnlockMethodIntent.putExtra(EXTRA_REQUIRE_PASSWORD, mPasswordRequired);
		startActivityForResult(mUnlockMethodIntent, CHOOSE_LOCK_REQUEST);
		} else {
		Log.wtf(TAG, "no unlock intent to start");
		finish();
		}
		}

		@Override
		public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);
		if (requestCode == CHOOSE_LOCK_REQUEST &&
		resultCode == RESULT_FIRST_USER) {
		getActivity().setResult(RESULT_OK, data);
		finish();
		}
		}

		@Override
		@@ -206,15 +245,6 @@ public class EncryptionInterstitial extends SettingsActivity {
		mPasswordRequired = required;
		mRequirePasswordToDecryptButton.setChecked(required);
		mDontRequirePasswordToDecryptButton.setChecked(!required);

		// Updates value returned by SettingsActivity.onActivityResult().
		SettingsActivity sa = (SettingsActivity)getActivity();
		Intent resultIntentData = sa.getResultIntentData();
		if (resultIntentData == null) {
		resultIntentData = new Intent();
		sa.setResultIntentData(resultIntentData);
		}
		resultIntentData.putExtra(EXTRA_REQUIRE_PASSWORD, mPasswordRequired);
		}

		@Override

src/com/android/settings/SetupChooseLockGeneric.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -170,9 +170,9 @@ public class SetupChooseLockGeneric extends ChooseLockGeneric {

		@Override
		protected Intent getEncryptionInterstitialIntent(Context context, int quality,
		boolean required) {
		boolean required, Intent unlockMethodIntent) {
		Intent intent = SetupEncryptionInterstitial.createStartIntent(context, quality,
		required);
		required, unlockMethodIntent);
		SetupWizardUtils.copySetupExtras(getActivity().getIntent(), intent);
		return intent;
		}

src/com/android/settings/SetupEncryptionInterstitial.java

+3 −8

Original line number	Diff line number	Diff line
		@@ -38,9 +38,9 @@ import com.android.setupwizardlib.view.NavigationBar;
		public class SetupEncryptionInterstitial extends EncryptionInterstitial {

		public static Intent createStartIntent(Context ctx, int quality,
		boolean requirePasswordDefault) {
		boolean requirePasswordDefault, Intent unlockMethodIntent) {
		Intent startIntent = EncryptionInterstitial.createStartIntent(ctx, quality,
		requirePasswordDefault);
		requirePasswordDefault, unlockMethodIntent);
		startIntent.setClass(ctx, SetupEncryptionInterstitial.class);
		startIntent.putExtra(EXTRA_PREFS_SHOW_BUTTON_BAR, false)
		.putExtra(EXTRA_SHOW_FRAGMENT_TITLE_RESID, -1);
		@@ -102,12 +102,7 @@ public class SetupEncryptionInterstitial extends EncryptionInterstitial {

		@Override
		public void onNavigateNext() {
		final SetupEncryptionInterstitial activity =
		(SetupEncryptionInterstitial) getActivity();
		if (activity != null) {
		activity.setResult(RESULT_OK, activity.getResultIntentData());
		finish();
		}
		startLockIntent();
		}
		}
		}