| /* |
| * Copyright (C) 2015 The Android Open Source 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.dialer.calllog.calllogcache; |
| |
| import android.content.Context; |
| import android.telecom.PhoneAccountHandle; |
| |
| import com.android.contacts.common.CallUtil; |
| import com.android.contacts.common.compat.CompatUtils; |
| import com.android.dialer.calllog.CallLogAdapter; |
| |
| /** |
| * This is the base class for the CallLogCaches. |
| * |
| * Keeps a cache of recently made queries to the Telecom/Telephony processes. The aim of this cache |
| * is to reduce the number of cross-process requests to TelecomManager, which can negatively affect |
| * performance. |
| * |
| * This is designed with the specific use case of the {@link CallLogAdapter} in mind. |
| */ |
| public abstract class CallLogCache { |
| // TODO: Dialer should be fixed so as not to check isVoicemail() so often but at the time of |
| // this writing, that was a much larger undertaking than creating this cache. |
| |
| protected final Context mContext; |
| |
| private boolean mHasCheckedForVideoEnabled; |
| private boolean mIsVideoEnabled; |
| |
| public CallLogCache(Context context) { |
| mContext = context; |
| } |
| |
| /** |
| * Return the most compatible version of the TelecomCallLogCache. |
| */ |
| public static CallLogCache getCallLogCache(Context context) { |
| if (CompatUtils.isClassAvailable("android.telecom.PhoneAccountHandle")) { |
| return new CallLogCacheLollipopMr1(context); |
| } |
| return new CallLogCacheLollipop(context); |
| } |
| |
| public void reset() { |
| mHasCheckedForVideoEnabled = false; |
| mIsVideoEnabled = false; |
| } |
| |
| /** |
| * Returns true if the given number is the number of the configured voicemail. To be able to |
| * mock-out this, it is not a static method. |
| */ |
| public abstract boolean isVoicemailNumber(PhoneAccountHandle accountHandle, |
| CharSequence number); |
| |
| public boolean isVideoEnabled() { |
| if (!mHasCheckedForVideoEnabled) { |
| mIsVideoEnabled = CallUtil.isVideoEnabled(mContext); |
| mHasCheckedForVideoEnabled = true; |
| } |
| return mIsVideoEnabled; |
| } |
| |
| /** |
| * Extract account label from PhoneAccount object. |
| */ |
| public abstract String getAccountLabel(PhoneAccountHandle accountHandle); |
| |
| /** |
| * Extract account color from PhoneAccount object. |
| */ |
| public abstract int getAccountColor(PhoneAccountHandle accountHandle); |
| |
| /** |
| * Determines if the PhoneAccount supports specifying a call subject (i.e. calling with a note) |
| * for outgoing calls. |
| * |
| * @param accountHandle The PhoneAccount handle. |
| * @return {@code true} if calling with a note is supported, {@code false} otherwise. |
| */ |
| public abstract boolean doesAccountSupportCallSubject(PhoneAccountHandle accountHandle); |
| } |