diff options
Diffstat (limited to 'sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java')
-rw-r--r-- | sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java | 106 |
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 new file mode 100644 index 0000000..75ab0b3 --- /dev/null +++ b/sdk/src/java/org/cyanogenmod/internal/util/CmLockPatternUtils.java @@ -0,0 +1,106 @@ +/* + * 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); + } +} |