72 lines
2.8 KiB
Java
72 lines
2.8 KiB
Java
/*
|
|
* 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.voicemailstatus;
|
|
|
|
import android.database.Cursor;
|
|
import android.provider.VoicemailContract.Status;
|
|
|
|
/**
|
|
* Utility used by the call log UI to determine what user message, if any, related to voicemail
|
|
* source status needs to be shown. The messages are returned in the order of importance.
|
|
*
|
|
* <p>This class interacts with the voicemail content provider to fetch statuses of all the
|
|
* registered voicemail sources and determines if any status message needs to be shown. The user of
|
|
* this class must observe/listen to provider changes and invoke this class to check if any message
|
|
* needs to be shown.
|
|
*/
|
|
public final class VoicemailStatusHelper {
|
|
|
|
private VoicemailStatusHelper() {}
|
|
|
|
/**
|
|
* Returns the number of active voicemail sources installed.
|
|
*
|
|
* <p>The number of sources is counted by querying the voicemail status table.
|
|
*
|
|
* @param cursor The caller is responsible for the life cycle of the cursor and resetting the
|
|
* position
|
|
*/
|
|
public static int getNumberActivityVoicemailSources(Cursor cursor) {
|
|
int count = 0;
|
|
if (!cursor.moveToFirst()) {
|
|
return 0;
|
|
}
|
|
do {
|
|
if (isVoicemailSourceActive(cursor)) {
|
|
++count;
|
|
}
|
|
} while (cursor.moveToNext());
|
|
return count;
|
|
}
|
|
|
|
/**
|
|
* Returns whether the source status in the cursor corresponds to an active source. A source is
|
|
* active if its' configuration state is not NOT_CONFIGURED. For most voicemail sources, only OK
|
|
* and NOT_CONFIGURED are used. The OMTP visual voicemail client has the same behavior pre-NMR1.
|
|
* NMR1 visual voicemail will only set it to NOT_CONFIGURED when it is deactivated. As soon as
|
|
* activation is attempted, it will transition into CONFIGURING then into OK or other error state,
|
|
* NOT_CONFIGURED is never set through an error.
|
|
*/
|
|
private static boolean isVoicemailSourceActive(Cursor cursor) {
|
|
return cursor.getString(VoicemailStatusQuery.SOURCE_PACKAGE_INDEX) != null
|
|
// getInt() returns 0 when null
|
|
&& !cursor.isNull(VoicemailStatusQuery.CONFIGURATION_STATE_INDEX)
|
|
&& cursor.getInt(VoicemailStatusQuery.CONFIGURATION_STATE_INDEX)
|
|
!= Status.CONFIGURATION_STATE_NOT_CONFIGURED;
|
|
}
|
|
}
|