107 lines
3.9 KiB
Java
107 lines
3.9 KiB
Java
/*
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* Copyright (C) 2015 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.cyanogenmod.internal.util;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.PackageManager;
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import android.os.UserHandle;
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import android.text.TextUtils;
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import com.android.internal.widget.LockPatternUtils;
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import cyanogenmod.platform.Manifest;
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import cyanogenmod.providers.CMSettings;
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public class CmLockPatternUtils extends LockPatternUtils {
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/**
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* Third party keyguard component to be displayed within the keyguard
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*/
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public static final String THIRD_PARTY_KEYGUARD_COMPONENT = "lockscreen.third_party";
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/**
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* Action to be broadcasted when the third party keyguard component has been changed
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*/
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public static final String ACTION_THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED =
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"org.cyanogenmod.internal.action.THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED";
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private Context mContext;
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public CmLockPatternUtils(Context context) {
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super(context);
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mContext = context;
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}
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/**
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* Sets a third party lock screen.
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* @param component
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*/
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public void setThirdPartyKeyguard(ComponentName component)
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throws PackageManager.NameNotFoundException {
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if (component != null) {
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// Check that the package this component belongs to has the third party keyguard perm
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final PackageManager pm = mContext.getPackageManager();
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final boolean hasThirdPartyKeyguardPermission = pm.checkPermission(
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Manifest.permission.THIRD_PARTY_KEYGUARD, component.getPackageName()) ==
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PackageManager.PERMISSION_GRANTED;
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if (!hasThirdPartyKeyguardPermission) {
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throw new SecurityException("Package " + component.getPackageName() + " does not" +
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"have " + Manifest.permission.THIRD_PARTY_KEYGUARD);
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}
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}
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setString(THIRD_PARTY_KEYGUARD_COMPONENT,
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component != null ? component.flattenToString() : "", getCurrentUser());
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// notify systemui, or whatever other process needs to know, that the third party keyguard
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// component has changed. What it changed to is up to the receiver to figure out using
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// the methods provided in this class.
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mContext.sendOrderedBroadcast(new Intent(ACTION_THIRD_PARTY_KEYGUARD_COMPONENT_CHANGED),
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null);
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}
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/**
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* Get the currently applied 3rd party keyguard component
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* @return
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*/
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public ComponentName getThirdPartyKeyguardComponent() {
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String component = getString(THIRD_PARTY_KEYGUARD_COMPONENT, getCurrentUser());
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return component != null ? ComponentName.unflattenFromString(component) : null;
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}
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/**
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* @return Whether a third party keyguard is set
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*/
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public boolean isThirdPartyKeyguardEnabled() {
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String component = getString(THIRD_PARTY_KEYGUARD_COMPONENT, getCurrentUser());
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return !TextUtils.isEmpty(component);
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}
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private int getCurrentUser() {
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return UserHandle.USER_CURRENT;
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}
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public boolean shouldPassToSecurityView(int userId) {
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return getBoolean(CMSettings.Secure.LOCK_PASS_TO_SECURITY_VIEW, false, userId);
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}
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public void setPassToSecurityView(boolean enabled, int userId) {
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setBoolean(CMSettings.Secure.LOCK_PASS_TO_SECURITY_VIEW, enabled, userId);
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}
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}
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