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Settings: forward port lock pattern grid size (2/2)
[android-x86/packages-apps-Settings.git] / src / com / android / settings / ChooseLockPatternSize.java
diff --git a/src/com/android/settings/ChooseLockPatternSize.java b/src/com/android/settings/ChooseLockPatternSize.java
new file mode 100644 (file)
index 0000000..fee6898
--- /dev/null
@@ -0,0 +1,111 @@
+/*
+ * 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;
+        }
+    }
+}