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+/*
+ * Copyright (C) 2011 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.app.calllog;
+
+import android.content.res.Resources;
+import android.provider.CallLog.Calls;
+import android.support.annotation.WorkerThread;
+import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
+import com.android.dialer.app.R;
+import com.android.dialer.app.calllog.calllogcache.CallLogCache;
+import com.android.dialer.calllogutils.PhoneCallDetails;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.LogUtil;
+import com.android.dialer.compat.AppCompatConstants;
+
+/** Helper class to fill in the views of a call log entry. */
+/* package */ class CallLogListItemHelper {
+
+ /** Helper for populating the details of a phone call. */
+ private final PhoneCallDetailsHelper mPhoneCallDetailsHelper;
+ /** Resources to look up strings. */
+ private final Resources mResources;
+
+ private final CallLogCache mCallLogCache;
+
+ /**
+ * Creates a new helper instance.
+ *
+ * @param phoneCallDetailsHelper used to set the details of a phone call
+ * @param resources The object from which resources can be retrieved
+ * @param callLogCache A cache for values retrieved from telecom/telephony
+ */
+ public CallLogListItemHelper(
+ PhoneCallDetailsHelper phoneCallDetailsHelper,
+ Resources resources,
+ CallLogCache callLogCache) {
+ mPhoneCallDetailsHelper = phoneCallDetailsHelper;
+ mResources = resources;
+ mCallLogCache = callLogCache;
+ }
+
+ /**
+ * Update phone call details. This is called before any drawing to avoid expensive operation on UI
+ * thread.
+ *
+ * @param details
+ */
+ @WorkerThread
+ public void updatePhoneCallDetails(PhoneCallDetails details) {
+ Assert.isWorkerThread();
+ details.callLocationAndDate = mPhoneCallDetailsHelper.getCallLocationAndDate(details);
+ details.callDescription = getCallDescription(details);
+ }
+
+ /**
+ * Sets the name, label, and number for a contact.
+ *
+ * @param views the views to populate
+ * @param details the details of a phone call needed to fill in the data
+ */
+ public void setPhoneCallDetails(CallLogListItemViewHolder views, PhoneCallDetails details) {
+ mPhoneCallDetailsHelper.setPhoneCallDetails(views.phoneCallDetailsViews, details);
+
+ // Set the accessibility text for the contact badge
+ views.quickContactView.setContentDescription(getContactBadgeDescription(details));
+
+ // Set the primary action accessibility description
+ views.primaryActionView.setContentDescription(details.callDescription);
+
+ // Cache name or number of caller. Used when setting the content descriptions of buttons
+ // when the actions ViewStub is inflated.
+ views.nameOrNumber = getNameOrNumber(details);
+
+ // The call type or Location associated with the call. Use when setting text for a
+ // voicemail log's call button
+ views.callTypeOrLocation = mPhoneCallDetailsHelper.getCallTypeOrLocation(details);
+
+ // Cache country iso. Used for number filtering.
+ views.countryIso = details.countryIso;
+
+ views.updatePhoto();
+ }
+
+ /**
+ * Sets the accessibility descriptions for the action buttons in the action button ViewStub.
+ *
+ * @param views The views associated with the current call log entry.
+ */
+ public void setActionContentDescriptions(CallLogListItemViewHolder views) {
+ if (views.nameOrNumber == null) {
+ LogUtil.e(
+ "CallLogListItemHelper.setActionContentDescriptions",
+ "setActionContentDescriptions; name or number is null.");
+ }
+
+ // Calling expandTemplate with a null parameter will cause a NullPointerException.
+ // Although we don't expect a null name or number, it is best to protect against it.
+ CharSequence nameOrNumber = views.nameOrNumber == null ? "" : views.nameOrNumber;
+
+ views.videoCallButtonView.setContentDescription(
+ TextUtils.expandTemplate(
+ mResources.getString(R.string.description_video_call_action), nameOrNumber));
+
+ views.createNewContactButtonView.setContentDescription(
+ TextUtils.expandTemplate(
+ mResources.getString(R.string.description_create_new_contact_action), nameOrNumber));
+
+ views.addToExistingContactButtonView.setContentDescription(
+ TextUtils.expandTemplate(
+ mResources.getString(R.string.description_add_to_existing_contact_action),
+ nameOrNumber));
+
+ views.detailsButtonView.setContentDescription(
+ TextUtils.expandTemplate(
+ mResources.getString(R.string.description_details_action), nameOrNumber));
+ }
+
+ /**
+ * Returns the accessibility description for the contact badge for a call log entry.
+ *
+ * @param details Details of call.
+ * @return Accessibility description.
+ */
+ private CharSequence getContactBadgeDescription(PhoneCallDetails details) {
+ if (details.isSpam) {
+ return mResources.getString(
+ R.string.description_spam_contact_details, getNameOrNumber(details));
+ }
+ return mResources.getString(R.string.description_contact_details, getNameOrNumber(details));
+ }
+
+ /**
+ * Returns the accessibility description of the "return call/call" action for a call log entry.
+ * Accessibility text is a combination of: {Voicemail Prefix}. {Number of Calls}. {Caller
+ * information} {Phone Account}. If most recent call is a voicemail, {Voicemail Prefix} is "New
+ * Voicemail.", otherwise "".
+ *
+ * <p>If more than one call for the caller, {Number of Calls} is: "{number of calls} calls.",
+ * otherwise "".
+ *
+ * <p>The {Caller Information} references the most recent call associated with the caller. For
+ * incoming calls: If missed call: Missed call from {Name/Number} {Call Type} {Call Time}. If
+ * answered call: Answered call from {Name/Number} {Call Type} {Call Time}.
+ *
+ * <p>For outgoing calls: If outgoing: Call to {Name/Number] {Call Type} {Call Time}.
+ *
+ * <p>Where: {Name/Number} is the name or number of the caller (as shown in call log). {Call type}
+ * is the contact phone number type (eg mobile) or location. {Call Time} is the time since the
+ * last call for the contact occurred.
+ *
+ * <p>The {Phone Account} refers to the account/SIM through which the call was placed or received
+ * in multi-SIM devices.
+ *
+ * <p>Examples: 3 calls. New Voicemail. Missed call from Joe Smith mobile 2 hours ago on SIM 1.
+ *
+ * <p>2 calls. Answered call from John Doe mobile 1 hour ago.
+ *
+ * @param details Details of call.
+ * @return Return call action description.
+ */
+ public CharSequence getCallDescription(PhoneCallDetails details) {
+ // Get the name or number of the caller.
+ final CharSequence nameOrNumber = getNameOrNumber(details);
+
+ // Get the call type or location of the caller; null if not applicable
+ final CharSequence typeOrLocation = mPhoneCallDetailsHelper.getCallTypeOrLocation(details);
+
+ // Get the time/date of the call
+ final CharSequence timeOfCall = mPhoneCallDetailsHelper.getCallDate(details);
+
+ SpannableStringBuilder callDescription = new SpannableStringBuilder();
+
+ // Add number of calls if more than one.
+ if (details.callTypes.length > 1) {
+ callDescription.append(
+ mResources.getString(R.string.description_num_calls, details.callTypes.length));
+ }
+
+ // If call had video capabilities, add the "Video Call" string.
+ if ((details.features & Calls.FEATURES_VIDEO) == Calls.FEATURES_VIDEO) {
+ callDescription.append(mResources.getString(R.string.description_video_call));
+ }
+
+ String accountLabel = mCallLogCache.getAccountLabel(details.accountHandle);
+ CharSequence onAccountLabel =
+ PhoneCallDetails.createAccountLabelDescription(mResources, details.viaNumber, accountLabel);
+
+ int stringID = getCallDescriptionStringID(details.callTypes, details.isRead);
+ callDescription.append(
+ TextUtils.expandTemplate(
+ mResources.getString(stringID),
+ nameOrNumber,
+ typeOrLocation == null ? "" : typeOrLocation,
+ timeOfCall,
+ onAccountLabel));
+
+ return callDescription;
+ }
+
+ /**
+ * Determine the appropriate string ID to describe a call for accessibility purposes.
+ *
+ * @param callTypes The type of call corresponding to this entry or multiple if this entry
+ * represents multiple calls grouped together.
+ * @param isRead If the entry is a voicemail, {@code true} if the voicemail is read.
+ * @return String resource ID to use.
+ */
+ public int getCallDescriptionStringID(int[] callTypes, boolean isRead) {
+ int lastCallType = getLastCallType(callTypes);
+ int stringID;
+
+ if (lastCallType == AppCompatConstants.CALLS_MISSED_TYPE) {
+ //Message: Missed call from <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>,
+ //<PhoneAccount>.
+ stringID = R.string.description_incoming_missed_call;
+ } else if (lastCallType == AppCompatConstants.CALLS_INCOMING_TYPE) {
+ //Message: Answered call from <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>,
+ //<PhoneAccount>.
+ stringID = R.string.description_incoming_answered_call;
+ } else if (lastCallType == AppCompatConstants.CALLS_VOICEMAIL_TYPE) {
+ //Message: (Unread) [V/v]oicemail from <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>,
+ //<PhoneAccount>.
+ stringID =
+ isRead ? R.string.description_read_voicemail : R.string.description_unread_voicemail;
+ } else {
+ //Message: Call to <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>, <PhoneAccount>.
+ stringID = R.string.description_outgoing_call;
+ }
+ return stringID;
+ }
+
+ /**
+ * Determine the call type for the most recent call.
+ *
+ * @param callTypes Call types to check.
+ * @return Call type.
+ */
+ private int getLastCallType(int[] callTypes) {
+ if (callTypes.length > 0) {
+ return callTypes[0];
+ } else {
+ return Calls.MISSED_TYPE;
+ }
+ }
+
+ /**
+ * Return the name or number of the caller specified by the details.
+ *
+ * @param details Call details
+ * @return the name (if known) of the caller, otherwise the formatted number.
+ */
+ private CharSequence getNameOrNumber(PhoneCallDetails details) {
+ final CharSequence recipient;
+ if (!TextUtils.isEmpty(details.getPreferredName())) {
+ recipient = details.getPreferredName();
+ } else {
+ recipient = details.displayNumber;
+ }
+ return recipient;
+ }
+}