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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.calllog;
import android.content.res.Resources;
import android.telephony.PhoneNumberUtils;
import android.text.TextUtils;
import com.android.dialer.R;
import com.android.internal.telephony.CallerInfo;
/**
* Helper for formatting and managing phone numbers.
*/
public class PhoneNumberHelper {
private final Resources mResources;
public PhoneNumberHelper(Resources resources) {
mResources = resources;
}
/** Returns true if it is possible to place a call to the given number. */
public boolean canPlaceCallsTo(CharSequence number) {
return !(TextUtils.isEmpty(number)
|| number.equals(CallerInfo.UNKNOWN_NUMBER)
|| number.equals(CallerInfo.PRIVATE_NUMBER)
|| number.equals(CallerInfo.PAYPHONE_NUMBER));
}
/** Returns true if it is possible to send an SMS to the given number. */
public boolean canSendSmsTo(CharSequence number) {
return canPlaceCallsTo(number) && !isVoicemailNumber(number) && !isSipNumber(number);
}
/**
* Returns the string to display for the given phone number.
*
* @param number the number to display
* @param formattedNumber the formatted number if available, may be null
*/
public CharSequence getDisplayNumber(CharSequence number, CharSequence formattedNumber) {
if (TextUtils.isEmpty(number)) {
return "";
}
if (number.equals(CallerInfo.UNKNOWN_NUMBER)) {
return mResources.getString(R.string.unknown);
}
if (number.equals(CallerInfo.PRIVATE_NUMBER)) {
return mResources.getString(R.string.private_num);
}
if (number.equals(CallerInfo.PAYPHONE_NUMBER)) {
return mResources.getString(R.string.payphone);
}
if (isVoicemailNumber(number)) {
return mResources.getString(R.string.voicemail);
}
if (TextUtils.isEmpty(formattedNumber)) {
return number;
} else {
return formattedNumber;
}
}
/**
* 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 boolean isVoicemailNumber(CharSequence number) {
return PhoneNumberUtils.isVoiceMailNumber(number.toString());
}
/**
* Returns true if the given number is a SIP address.
* To be able to mock-out this, it is not a static method.
*/
public boolean isSipNumber(CharSequence number) {
return PhoneNumberUtils.isUriNumber(number.toString());
}
}
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