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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.Context;
import android.content.res.Resources;
import android.provider.CallLog.Calls;
import android.text.TextUtils;
import com.android.contacts.common.CallUtil;
import com.android.dialer.PhoneCallDetails;
import com.android.dialer.PhoneCallDetailsHelper;
import com.android.dialer.R;
/**
* 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;
/** Helper for handling phone numbers. */
private final PhoneNumberDisplayHelper mPhoneNumberHelper;
/** Resources to look up strings. */
private final Resources mResources;
/**
* Creates a new helper instance.
*
* @param phoneCallDetailsHelper used to set the details of a phone call
* @param phoneNumberHelper used to process phone number
*/
public CallLogListItemHelper(PhoneCallDetailsHelper phoneCallDetailsHelper,
PhoneNumberDisplayHelper phoneNumberHelper, Resources resources) {
mPhoneCallDetailsHelper = phoneCallDetailsHelper;
mPhoneNumberHelper = phoneNumberHelper;
mResources = resources;
}
/**
* Sets the name, label, and number for a contact.
*
* @param context The application context.
* @param views the views to populate
* @param details the details of a phone call needed to fill in the data
*/
public void setPhoneCallDetails(
Context context, CallLogListItemViews 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(getCallDescription(context, details));
// Cache name or number of caller. Used when setting the content descriptions of buttons
// when the actions ViewStub is inflated.
views.nameOrNumber = this.getNameOrNumber(details);
}
/**
* 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(CallLogListItemViews views) {
views.callBackButtonView.setContentDescription(
mResources.getString(R.string.description_call_back_action, views.nameOrNumber));
views.videoCallButtonView.setContentDescription(
mResources.getString(R.string.description_video_call_action, views.nameOrNumber));
views.voicemailButtonView.setContentDescription(
mResources.getString(R.string.description_voicemail_action, views.nameOrNumber));
views.detailsButtonView.setContentDescription(
mResources.getString(R.string.description_details_action, views.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) {
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}.
* If most recent call is a voicemail, {Voicemail Prefix} is "New Voicemail.", otherwise "".
*
* If more than one call for the caller, {Number of Calls} is:
* "{number of calls} calls.", otherwise "".
*
* 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}.
*
* For outgoing calls:
* If outgoing: Call to {Name/Number] {Call Type} {Call Time}.
*
* 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.
*
* Examples:
* 3 calls. New Voicemail. Missed call from Joe Smith mobile 2 hours ago.
* 2 calls. Answered call from John Doe mobile. Last called 1 hour ago.
*
* @param context The application context.
* @param details Details of call.
* @return Return call action description.
*/
public CharSequence getCallDescription(Context context, PhoneCallDetails details) {
int lastCallType = getLastCallType(details.callTypes);
boolean isVoiceMail = lastCallType == Calls.VOICEMAIL_TYPE;
// 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);
StringBuilder callDescription = new StringBuilder();
// Prepend the voicemail indication.
if (isVoiceMail) {
callDescription.append(mResources.getString(R.string.description_new_voicemail));
}
// 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 &&
CallUtil.isVideoEnabled(context)) {
callDescription.append(mResources.getString(R.string.description_video_call));
}
int stringID = getCallDescriptionStringID(details);
// Use chosen string resource to build up the message.
callDescription.append(mResources.getString(stringID,
nameOrNumber,
// If no type or location can be determined, sub in empty string.
typeOrLocation == null ? "" : typeOrLocation,
timeOfCall));
return callDescription;
}
/**
* Determine the appropriate string ID to describe a call for accessibility purposes.
*
* @param details Call details.
* @return String resource ID to use.
*/
public int getCallDescriptionStringID(PhoneCallDetails details) {
int lastCallType = getLastCallType(details.callTypes);
int stringID;
if (lastCallType == Calls.VOICEMAIL_TYPE || lastCallType == Calls.MISSED_TYPE) {
//Message: Missed call from <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>.
stringID = R.string.description_incoming_missed_call;
} else if (lastCallType == Calls.INCOMING_TYPE) {
//Message: Answered call from <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>.
stringID = R.string.description_incoming_answered_call;
} else {
//Message: Call to <NameOrNumber>, <TypeOrLocation>, <TimeOfCall>.
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.name)) {
recipient = details.name;
} else {
recipient = mPhoneNumberHelper.getDisplayNumber(details.accountHandle,
details.number, details.numberPresentation, details.formattedNumber);
}
return recipient;
}
}
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