/**
* Copyright (C) 2010-2012 Regis Montoya (aka r3gis - www.r3gis.fr)
* This file is part of CSipSimple.
*
* CSipSimple is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* If you own a pjsip commercial license you can also redistribute it
* and/or modify it under the terms of the GNU Lesser General Public License
* as an android library.
*
* CSipSimple is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CSipSimple. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* This file contains relicensed code from som Apache copyright of
* Copyright (C) 2010 The Android Open Source Project
*/
package com.csipsimple.utils;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.net.Uri;
import android.net.Uri.Builder;
//import android.net.sip.SipManager;
import android.telephony.TelephonyManager;
import com.csipsimple.R;
import java.util.ArrayList;
import java.util.List;
/**
* Provides static functions to quickly test the capabilities of this device. The static
* members are not safe for threading
*/
public final class PhoneCapabilityTester {
private static boolean sIsInitialized;
private static boolean sIsPhone;
// private static boolean sIsSipPhone;
/**
* Tests whether the Intent has a receiver registered. This can be used to show/hide
* functionality (like Phone, SMS)
*/
public static boolean isIntentRegistered(Context context, Intent intent) {
final PackageManager packageManager = context.getPackageManager();
final List<ResolveInfo> receiverList = packageManager.queryIntentActivities(intent,
PackageManager.MATCH_DEFAULT_ONLY);
return receiverList.size() > 0;
}
/**
* Resolve the intent as a activity receiver and return all activities related
* @param ctxt The application content
* @param i the intent to resolve
* @return List of resolved info
*/
public static List<ResolveInfo> getPossibleActivities(Context ctxt, Intent i) {
PackageManager pm = ctxt.getPackageManager();
try {
return pm.queryIntentActivities(i, PackageManager.MATCH_DEFAULT_ONLY
| PackageManager.GET_RESOLVED_FILTER);
} catch (NullPointerException e) {
return new ArrayList<ResolveInfo>();
}
}
/**
* Returns true if this device can be used to make phone calls
*/
public static boolean isPhone(Context context) {
if (!sIsInitialized) {
initialize(context);
}
// Is the device physically capabable of making phone calls?
return sIsPhone;
}
private static void initialize(Context context) {
final TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
sIsPhone = (telephonyManager.getPhoneType() != TelephonyManager.PHONE_TYPE_NONE);
//sIsSipPhone = sIsPhone && SipManager.isVoipSupported(context);
Intent pIntent = getPriviledgedIntent("123");
callIntents = getPossibleActivities(context, pIntent);
PackageManager pm = context.getPackageManager();
defaultCallIntent = pm.resolveActivity(pIntent, PackageManager.MATCH_DEFAULT_ONLY);
sIsInitialized = true;
}
public static void deinit() {
sIsInitialized = false;
}
/**
* Returns true if this device can be used to make sip calls
*/
/*
public static boolean isSipPhone(Context context) {
if (!sIsInitialized) initialize(context);
return sIsSipPhone;
}
*/
public static Intent getPriviledgedIntent(String number) {
Intent i = new Intent("android.intent.action.CALL_PRIVILEGED");
Builder b = new Uri.Builder();
b.scheme("tel").appendPath(number);
i.setData(b.build());
return i;
}
private static List<ResolveInfo> callIntents = null;
private static ResolveInfo defaultCallIntent = null;
/**
* Find packages registered for priviledged call management
* @param ctxt the application context
* @return list of package resolved info for a priviledged call intent
*/
public final static List<ResolveInfo> resolveActivitiesForPriviledgedCall(Context ctxt) {
if (!sIsInitialized) {
initialize(ctxt);
}
return callIntents;
}
public final static ResolveInfo resolveActivityForPriviledgedCall(Context ctxt) {
if (!sIsInitialized) {
initialize(ctxt);
}
return defaultCallIntent;
}
/**
* Returns true if the device has an SMS application installed.
*/
public static boolean isSmsIntentRegistered(Context context) {
// Don't cache the result as the user might install third party apps to send SMS
final Intent intent = new Intent(Intent.ACTION_SENDTO,
Uri.fromParts("smsto", "", null));
return isIntentRegistered(context, intent);
}
/**
* True if we are using two-pane layouts ("tablet mode"), false if we are using single views
* ("phone mode")
*/
public static boolean isUsingTwoPanes(Context context) {
return context.getResources().getBoolean(R.bool.use_dual_panes);
}
}