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/*
* Copyright (C) 2017 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.calllogutils;
import android.content.Context;
import android.provider.CallLog.Calls;
import android.support.annotation.PluralsRes;
import android.telecom.PhoneAccountHandle;
import android.telephony.PhoneNumberUtils;
import android.text.TextUtils;
import com.android.dialer.calllog.model.CoalescedRow;
import com.android.dialer.telecom.TelecomUtil;
import com.android.dialer.time.Clock;
import com.google.common.collect.Collections2;
import java.util.List;
/** Builds descriptions of call log entries for accessibility users. */
public final class CallLogEntryDescriptions {
private CallLogEntryDescriptions() {}
/**
* Builds the content description for a call log entry.
*
* <p>The description is of format<br>
* {primary description}, {secondary description}, {phone account description}.
*
* <ul>
* <li>The primary description depends on the number of calls in the entry. For example:<br>
* "1 answered call from Jane Smith", or<br>
* "2 calls, the latest is an answered call from Jane Smith".
* <li>The secondary description is the same as the secondary text for the call log entry,
* except that date/time is not abbreviated. For example:<br>
* "mobile, 11 minutes ago".
* <li>The phone account description is of format "on {phone_account_label}, via {number}". For
* example:<br>
* "on SIM 1, via 6502531234".<br>
* Note that the phone account description will be empty if the device has only one SIM.
* </ul>
*
* <p>An example of the full description can be:<br>
* "2 calls, the latest is an answered call from Jane Smith, mobile, 11 minutes ago, on SIM 1, via
* 6502531234".
*/
public static CharSequence buildDescriptionForEntry(
Context context, Clock clock, CoalescedRow row) {
// Build the primary description.
// Examples:
// (1) For an entry containing only 1 call:
// "1 missed call from James Smith".
// (2) For entries containing multiple calls:
// "2 calls, the latest is a missed call from Jame Smith".
CharSequence primaryDescription =
TextUtils.expandTemplate(
context
.getResources()
.getQuantityString(
getPrimaryDescriptionResIdForCallType(row),
row.getCoalescedIds().getCoalescedIdCount()),
String.valueOf(row.getCoalescedIds().getCoalescedIdCount()),
CallLogEntryText.buildPrimaryText(context, row));
// Build the secondary description.
// An example: "mobile, 11 minutes ago".
CharSequence secondaryDescription =
joinSecondaryTextComponents(
CallLogEntryText.buildSecondaryTextListForEntries(
context, clock, row, /* abbreviateDateTime = */ false));
// Build the phone account description.
// Note that this description can be an empty string.
CharSequence phoneAccountDescription = buildPhoneAccountDescription(context, row);
return TextUtils.isEmpty(phoneAccountDescription)
? TextUtils.expandTemplate(
context
.getResources()
.getText(
R.string.a11y_new_call_log_entry_full_description_without_phone_account_info),
primaryDescription,
secondaryDescription)
: TextUtils.expandTemplate(
context
.getResources()
.getText(R.string.a11y_new_call_log_entry_full_description_with_phone_account_info),
primaryDescription,
secondaryDescription,
phoneAccountDescription);
}
private static @PluralsRes int getPrimaryDescriptionResIdForCallType(CoalescedRow row) {
switch (row.getCallType()) {
case Calls.INCOMING_TYPE:
case Calls.ANSWERED_EXTERNALLY_TYPE:
return R.plurals.a11y_new_call_log_entry_answered_call;
case Calls.OUTGOING_TYPE:
return R.plurals.a11y_new_call_log_entry_outgoing_call;
case Calls.MISSED_TYPE:
return R.plurals.a11y_new_call_log_entry_missed_call;
case Calls.VOICEMAIL_TYPE:
throw new IllegalStateException("Voicemails not expected in call log");
case Calls.BLOCKED_TYPE:
return R.plurals.a11y_new_call_log_entry_blocked_call;
default:
// It is possible for users to end up with calls with unknown call types in their
// call history, possibly due to 3rd party call log implementations (e.g. to
// distinguish between rejected and missed calls). Instead of crashing, just
// assume that all unknown call types are missed calls.
return R.plurals.a11y_new_call_log_entry_missed_call;
}
}
private static CharSequence buildPhoneAccountDescription(Context context, CoalescedRow row) {
PhoneAccountHandle phoneAccountHandle =
TelecomUtil.composePhoneAccountHandle(
row.getPhoneAccountComponentName(), row.getPhoneAccountId());
if (phoneAccountHandle == null) {
return "";
}
String phoneAccountLabel = PhoneAccountUtils.getAccountLabel(context, phoneAccountHandle);
if (TextUtils.isEmpty(phoneAccountLabel)) {
return "";
}
if (TextUtils.isEmpty(row.getNumber().getNormalizedNumber())) {
return "";
}
return TextUtils.expandTemplate(
context.getResources().getText(R.string.a11y_new_call_log_entry_phone_account),
phoneAccountLabel,
PhoneNumberUtils.createTtsSpannable(row.getNumber().getNormalizedNumber()));
}
private static CharSequence joinSecondaryTextComponents(List<CharSequence> components) {
return TextUtils.join(
", ", Collections2.filter(components, (text) -> !TextUtils.isEmpty(text)));
}
}
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