Example usage for android.app KeyguardManager isKeyguardSecure

Introduction

In this page you can find the example usage for android.app KeyguardManager isKeyguardSecure.

Prototype

public boolean isKeyguardSecure() 

Source Link

Document

Return whether the keyguard is secured by a PIN, pattern or password or a SIM card is currently locked.

Usage

From source file:com.amaze.carbonfilemanager.fragments.preference_fragments.Preffrag.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    utilsProvider = (UtilitiesProviderInterface) getActivity();

    PreferenceUtils.reset();/*from w  w  w .  jav  a 2 s  .co  m*/
    // Load the preferences from an XML resource
    addPreferencesFromResource(R.xml.preferences);

    sharedPref = PreferenceManager.getDefaultSharedPreferences(getActivity());

    for (String PREFERENCE_KEY : PREFERENCE_KEYS) {
        findPreference(PREFERENCE_KEY).setOnPreferenceClickListener(this);
    }

    gplus = (CheckBox) findPreference("plus_pic");

    if (BuildConfig.IS_VERSION_FDROID)
        gplus.setEnabled(false);

    // crypt master password
    final EditTextPreference masterPasswordPreference = (EditTextPreference) findPreference(
            PREFERENCE_CRYPT_MASTER_PASSWORD);

    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
        // encryption feature not available
        masterPasswordPreference.setEnabled(false);
    }

    if (sharedPref.getBoolean(PREFERENCE_CRYPT_FINGERPRINT, false)) {
        masterPasswordPreference.setEnabled(false);
    }

    CheckBox checkBoxFingerprint = (CheckBox) findPreference(PREFERENCE_CRYPT_FINGERPRINT);

    try {

        // finger print sensor
        final FingerprintManager fingerprintManager = (FingerprintManager) getActivity()
                .getSystemService(Context.FINGERPRINT_SERVICE);

        final KeyguardManager keyguardManager = (KeyguardManager) getActivity()
                .getSystemService(Context.KEYGUARD_SERVICE);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && fingerprintManager.isHardwareDetected()) {

            checkBoxFingerprint.setEnabled(true);
        }

        checkBoxFingerprint.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {

            @Override
            public boolean onPreferenceChange(Preference preference, Object newValue) {

                if (ActivityCompat.checkSelfPermission(getActivity(),
                        Manifest.permission.USE_FINGERPRINT) != PackageManager.PERMISSION_GRANTED) {
                    Toast.makeText(getActivity(),
                            getResources().getString(R.string.crypt_fingerprint_no_permission),
                            Toast.LENGTH_LONG).show();
                    return false;
                } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                        && !fingerprintManager.hasEnrolledFingerprints()) {
                    Toast.makeText(getActivity(),
                            getResources().getString(R.string.crypt_fingerprint_not_enrolled),
                            Toast.LENGTH_LONG).show();
                    return false;
                } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
                        && !keyguardManager.isKeyguardSecure()) {
                    Toast.makeText(getActivity(),
                            getResources().getString(R.string.crypt_fingerprint_no_security), Toast.LENGTH_LONG)
                            .show();
                    return false;
                }

                masterPasswordPreference.setEnabled(false);
                return true;
            }
        });
    } catch (NoClassDefFoundError error) {
        error.printStackTrace();

        // fingerprint manager class not defined in the framework
        checkBoxFingerprint.setEnabled(false);
    }

    // Hide root preference
    Preference mRootMode = findPreference("rootmode");
    PreferenceCategory mMisc = (PreferenceCategory) findPreference("misc");
    mMisc.removePreference(mRootMode);

}

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