--- /dev/null
+/*
+ * Copyright (C) 2012-2013 The CyanogenMod Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.preference.PreferenceActivity;
+import android.support.v7.preference.Preference;
+import android.support.v7.preference.PreferenceScreen;
+
+import com.android.internal.widget.LockPatternUtils;
+
+import org.cyanogenmod.internal.logging.CMMetricsLogger;
+
+public class ChooseLockPatternSize extends PreferenceActivity {
+
+ @Override
+ public Intent getIntent() {
+ Intent modIntent = new Intent(super.getIntent());
+ modIntent.putExtra(EXTRA_SHOW_FRAGMENT, ChooseLockPatternSizeFragment.class.getName());
+ modIntent.putExtra(EXTRA_NO_HEADERS, true);
+ return modIntent;
+ }
+
+ @Override
+ protected boolean isValidFragment(String fragmentName) {
+ if (ChooseLockPatternSizeFragment.class.getName().equals(fragmentName)) return true;
+ return false;
+ }
+
+ public static class ChooseLockPatternSizeFragment extends SettingsPreferenceFragment {
+ private ChooseLockSettingsHelper mChooseLockSettingsHelper;
+
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ mChooseLockSettingsHelper = new ChooseLockSettingsHelper(this.getActivity());
+ if (!(getActivity() instanceof ChooseLockPatternSize)) {
+ throw new SecurityException("Fragment contained in wrong activity");
+ }
+ addPreferencesFromResource(R.xml.security_settings_pattern_size);
+ }
+
+ @Override
+ public boolean onPreferenceTreeClick(Preference preference) {
+ final String key = preference.getKey();
+
+ byte patternSize;
+ if ("lock_pattern_size_4".equals(key)) {
+ patternSize = 4;
+ } else if ("lock_pattern_size_5".equals(key)) {
+ patternSize = 5;
+ } else if ("lock_pattern_size_6".equals(key)) {
+ patternSize = 6;
+ } else {
+ patternSize = 3;
+ }
+
+ final boolean isFallback = getActivity().getIntent()
+ .getBooleanExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK, false);
+
+ Intent intent = new Intent(getActivity(), ChooseLockPattern.class);
+ intent.putExtra("pattern_size", patternSize);
+ intent.putExtra("key_lock_method", "pattern");
+ intent.putExtra("confirm_credentials", false);
+ intent.putExtra(LockPatternUtils.LOCKSCREEN_BIOMETRIC_WEAK_FALLBACK,
+ isFallback);
+
+ Intent originatingIntent = getActivity().getIntent();
+ // Forward the challenge extras if available in originating intent.
+ if (originatingIntent.hasExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE)) {
+ intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE,
+ originatingIntent.getBooleanExtra(
+ ChooseLockSettingsHelper.EXTRA_KEY_HAS_CHALLENGE, false));
+
+ intent.putExtra(ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE,
+ originatingIntent.getLongExtra(
+ ChooseLockSettingsHelper.EXTRA_KEY_CHALLENGE, 0));
+ }
+ // Forward the Encryption interstitial required password selection
+ if (originatingIntent.hasExtra(EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD)) {
+ intent.putExtra(EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, originatingIntent
+ .getBooleanExtra(EncryptionInterstitial.EXTRA_REQUIRE_PASSWORD, true));
+ }
+ intent.addFlags(Intent.FLAG_ACTIVITY_FORWARD_RESULT);
+ startActivity(intent);
+
+ finish();
+ return true;
+ }
+
+ @Override
+ protected int getMetricsCategory() {
+ return CMMetricsLogger.CHOOSE_LOCK_PATTERN_SIZE;
+ }
+ }
+}