94 lines
3.5 KiB
Java
94 lines
3.5 KiB
Java
/*
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* Copyright (C) 2011 The Android Open Source 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 com.android.dialer.calllogutils;
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import android.content.Context;
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import android.provider.CallLog.Calls;
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import android.telephony.PhoneNumberUtils;
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import android.text.BidiFormatter;
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import android.text.TextDirectionHeuristics;
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import android.text.TextUtils;
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import com.android.dialer.phonenumberutil.PhoneNumberHelper;
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import com.google.common.base.Optional;
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/** Helper for formatting and managing the display of phone numbers. */
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public class PhoneNumberDisplayUtil {
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/** Returns the string to display for the given phone number if there is no matching contact. */
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public static CharSequence getDisplayName(
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Context context, CharSequence number, int presentation, boolean isVoicemail) {
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Optional<String> presentationString = getNameForPresentation(context, presentation);
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if (presentationString.isPresent()) {
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return presentationString.get();
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}
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if (isVoicemail) {
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return context.getResources().getString(R.string.voicemail_string);
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}
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if (PhoneNumberHelper.isLegacyUnknownNumbers(number)) {
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return context.getResources().getString(R.string.unknown);
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}
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return "";
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}
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/** Returns the string associated with the given presentation. */
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public static Optional<String> getNameForPresentation(Context appContext, int presentation) {
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if (presentation == Calls.PRESENTATION_UNKNOWN) {
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return Optional.of(appContext.getResources().getString(R.string.unknown));
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}
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if (presentation == Calls.PRESENTATION_RESTRICTED) {
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return Optional.of(PhoneNumberHelper.getDisplayNameForRestrictedNumber(appContext));
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}
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if (presentation == Calls.PRESENTATION_PAYPHONE) {
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return Optional.of(appContext.getResources().getString(R.string.payphone));
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}
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return Optional.absent();
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}
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/**
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* Returns the string to display for the given phone number.
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*
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* @param number the number to display
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* @param formattedNumber the formatted number if available, may be null
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*/
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static CharSequence getDisplayNumber(
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Context context,
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CharSequence number,
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int presentation,
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CharSequence formattedNumber,
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CharSequence postDialDigits,
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boolean isVoicemail) {
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final CharSequence displayName = getDisplayName(context, number, presentation, isVoicemail);
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if (!TextUtils.isEmpty(displayName)) {
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return getTtsSpannableLtrNumber(displayName);
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}
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if (!TextUtils.isEmpty(formattedNumber)) {
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return getTtsSpannableLtrNumber(formattedNumber);
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} else if (!TextUtils.isEmpty(number)) {
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return getTtsSpannableLtrNumber(number.toString() + postDialDigits);
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} else {
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return context.getResources().getString(R.string.unknown);
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}
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}
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/** Returns number annotated as phone number in LTR direction. */
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private static CharSequence getTtsSpannableLtrNumber(CharSequence number) {
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return PhoneNumberUtils.createTtsSpannable(
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BidiFormatter.getInstance().unicodeWrap(number.toString(), TextDirectionHeuristics.LTR));
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}
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}
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