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Diffstat (limited to 'sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java')
-rw-r--r--sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java106
1 files changed, 106 insertions, 0 deletions
diff --git a/sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java b/sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java
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+++ b/sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java
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+/*
+ * Copyright (C) 2015 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 org.cyanogenmod.internal.util;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.os.UserHandle;
+import android.text.TextUtils;
+
+import com.android.internal.widget.LockPatternUtils;
+
+import cyanogenmod.platform.Manifest;
+import cyanogenmod.providers.CMSettings;
+
+public class CmLockPatternUtils extends LockPatternUtils {
+
+ /**
+ * Third party keyguard component to be displayed within the keyguard
+ */
+ public static final String THIRD_PARTY_KEYGUARD_COMPONENT = "lockscreen.third_party";
+
+ /**
+ * Action to be broadcasted when the third party keyguard component has been changed
+ */
+ public static final String ACTION_THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED =
+ "org.cyanogenmod.internal.action.THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED";
+
+ private Context mContext;
+
+ public CmLockPatternUtils(Context context) {
+ super(context);
+ mContext = context;
+ }
+
+ /**
+ * Sets a third party lock screen.
+ * @param component
+ */
+ public void setThirdPartyKeyguard(ComponentName component)
+ throws PackageManager.NameNotFoundException {
+ if (component != null) {
+ // Check that the package this component belongs to has the third party keyguard perm
+ final PackageManager pm = mContext.getPackageManager();
+ final boolean hasThirdPartyKeyguardPermission = pm.checkPermission(
+ Manifest.permission.THIRD_PARTY_KEYGUARD, component.getPackageName()) ==
+ PackageManager.PERMISSION_GRANTED;
+ if (!hasThirdPartyKeyguardPermission) {
+ throw new SecurityException("Package " + component.getPackageName() + " does not" +
+ "have " + Manifest.permission.THIRD_PARTY_KEYGUARD);
+ }
+ }
+
+ setString(THIRD_PARTY_KEYGUARD_COMPONENT,
+ component != null ? component.flattenToString() : "", getCurrentUser());
+
+ // notify systemui, or whatever other process needs to know, that the third party keyguard
+ // component has changed. What it changed to is up to the receiver to figure out using
+ // the methods provided in this class.
+ mContext.sendOrderedBroadcast(new Intent(ACTION_THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED),
+ null);
+ }
+
+ /**
+ * Get the currently applied 3rd party keyguard component
+ * @return
+ */
+ public ComponentName getThirdPartyKeyguardComponent() {
+ String component = getString(THIRD_PARTY_KEYGUARD_COMPONENT, getCurrentUser());
+ return component != null ? ComponentName.unflattenFromString(component) : null;
+ }
+
+ /**
+ * @return Whether a third party keyguard is set
+ */
+ public boolean isThirdPartyKeyguardEnabled() {
+ String component = getString(THIRD_PARTY_KEYGUARD_COMPONENT, getCurrentUser());
+ return !TextUtils.isEmpty(component);
+ }
+
+ private int getCurrentUser() {
+ return UserHandle.USER_CURRENT;
+ }
+
+ public boolean shouldPassToSecurityView(int userId) {
+ return getBoolean(CMSettings.Secure.LOCK_PASS_TO_SECURITY_VIEW, false, userId);
+ }
+
+ public void setPassToSecurityView(boolean enabled, int userId) {
+ setBoolean(CMSettings.Secure.LOCK_PASS_TO_SECURITY_VIEW, enabled, userId);
+ }
+}