此代码用于检查号码是否有whatsapp并进行whatsapp音频和视频通话
首先检查号码是否有whatsapp ...如果你不知道
if rowContactId (return type of hasWhatsapp) is not equal to '0' then this number has whatsapp.
.
public String hasWhatsapp( getContactIDFromNumber(795486179).toString(),MAinactivity.this )
{
String rowContactId = null;
boolean hasWhatsApp;
String[] projection = new String[]{ContactsContract.RawContacts._ID};
String selection = ContactsContract.Data.CONTACT_ID + " = ? AND account_type IN (?)";
String[] selectionArgs = new String[]{contactID, "com.whatsapp"};
Cursor cursor = getContentResolver().query(ContactsContract.RawContacts.CONTENT_URI, projection, selection, selectionArgs, null);
if (cursor != null) {
hasWhatsApp = cursor.moveToNext();
if (hasWhatsApp) {
rowContactId = cursor.getString(0);
}
cursor.close();
}
return rowContactId;
}
public static int getContactIDFromNumber( contactNumber,Context context)
{
contactNumber = Uri.encode(contactNumber);
int phoneContactID = new Random().nextInt();
Cursor contactLookupCursor = context.getContentResolver().query(Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,contactNumber),new String[] {ContactsContract.PhoneLookup.DISPLAY_NAME, ContactsContract.PhoneLookup._ID}, null, null, null);
while(contactLookupCursor.moveToNext())
{
phoneContactID = contactLookupCursor.getInt(contactLookupCursor.getColumnIndexOrThrow(ContactsContract.PhoneLookup._ID));
}
contactLookupCursor.close();
return phoneContactID;
}
//your number is support for whatsapp then come to here to make whatsapp call
// this is for whatsapp call
wtsapp_call.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v)
{
String mimeString = "vnd.android.cursor.item/vnd.com.whatsapp.voip.call";
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
//here you have to pass whatsApp contact number as contact_number ..
String name= getContactName( contact_number, MainActivity.this);
int whatsappcall=getContactIdForWhatsAppCall(name,MainActivity.this);
if (whatsappcall!=0) {
intent.setDataAndType(Uri.parse("content://com.android.contacts/data/" +whatsappcall),
"vnd.android.cursor.item/vnd.com.whatsapp.voip.call");
intent.setPackage("com.whatsapp");
startActivityForResult(intent, WHATSAPP_NUMMBER);
}
}
});
//for whatsapp video call
wtsapp_video.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
Intent intent = new Intent();
intent.setAction(Intent.ACTION_VIEW);
//here you have to pass whatsApp contact number as number..
String name= getContactName( number, MainActivity.this);
int videocall=getContactIdForWhatsAppVideoCall(name,MainActivity.this);
if (videocall!=0)
{
intent.setDataAndType(Uri.parse("content://com.android.contacts/data/" +videocall),
"vnd.android.cursor.item/vnd.com.whatsapp.video.call");
intent.setPackage("com.whatsapp");
startActivity(intent);
}
}
});
public String getContactName(final String phoneNumber, Context context)
{
Uri uri=Uri.withAppendedPath(ContactsContract.PhoneLookup.CONTENT_FILTER_URI,Uri.encode(phoneNumber));
String[] projection = new String[]{ContactsContract.PhoneLookup.DISPLAY_NAME};
String contactName="";
Cursor cursor=context.getContentResolver().query(uri,projection,null,null,null);
if (cursor != null) {
if(cursor.moveToFirst()) {
contactName=cursor.getString(0);
}
cursor.close();
}
return contactName;
}
public int getContactIdForWhatsAppCall(String name,Context context)
{
cursor = getContentResolver().query(
ContactsContract.Data.CONTENT_URI,
new String[]{ContactsContract.Data._ID},
ContactsContract.Data.DISPLAY_NAME + "=? and "+ContactsContract.Data.MIMETYPE+ "=?",
new String[] {name,"vnd.android.cursor.item/vnd.com.whatsapp.voip.call"},
ContactsContract.Contacts.DISPLAY_NAME);
if (cursor.getCount()>0)
{
cursor.moveToNext();
int phoneContactID= cursor.getInt(cursor.getColumnIndex(ContactsContract.Data._ID));
System.out.println("9999999999999999 name "+name+" id "+phoneContactID);
return phoneContactID;
}
else
{
System.out.println("8888888888888888888 ");
return 0;
}
}
public int getContactIdForWhatsAppVideoCall(String name,Context context)
{
Cursor cursor = getContentResolver().query(
ContactsContract.Data.CONTENT_URI,
new String[]{ContactsContract.Data._ID},
ContactsContract.Data.DISPLAY_NAME + "=? and "+ContactsContract.Data.MIMETYPE+ "=?",
new String[] {name,"vnd.android.cursor.item/vnd.com.whatsapp.video.call"},
ContactsContract.Contacts.DISPLAY_NAME);
if (cursor.getCount()>0)
{
cursor.moveToFirst();
int phoneContactID= cursor.getInt(cursor.getColumnIndex(ContactsContract.Data._ID));
return phoneContactID;
}
else
{
System.out.println("8888888888888888888 ");
return 0;
}
}