如何使用PhoneGap编写Android应用程序记录(AAR)? [英] How do I write an Android Application Record (AAR) using phonegap?
本文介绍了如何使用PhoneGap编写Android应用程序记录(AAR)?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在使用chariot solutions phonegap plugin编写NFC标记,但我不确定如何使用PhoneGap插件编写Android Application Record。
以下是我如何编写NDEF记录的代码:
nfc.addNdefListener( function(nfcEvent) {
var tag = nfcEvent.tag, ndefMessage = tag.ndefMessage;
if (tag.isWritable && tag.canMakeReadOnly) {
log( JSON.stringify( tag ) );
var type = "application/com.example.name",
id = 1234,
payload = nfc.stringToBytes( JSON.stringify( { payloadID : 1234 } ) ),
record = ndef.record( ndef.TNF_MIME_MEDIA, type, id, payload );
var message = [ record ];
nfc.write( message, function() {
alert( "Successfully written to NFC Tag!" )
}, function() {
alert( "Failed to write to NFC Tag!" )
} );
}
}, function() { // success callback
log( "Waiting for NDEF tag" );
}, function(error) { // error callback
alert( "Error adding NDEF listener " + JSON.stringify( error ) );
} );
如何使用PhoneGap编写Android应用程序记录(AAR)?
推荐答案
答案是根据spec found here
nfc.addNdefListener( function(nfcEvent) {
var tag = nfcEvent.tag, ndefMessage = tag.ndefMessage;
if (tag.isWritable && tag.canMakeReadOnly) {
log( JSON.stringify( tag ) );
var type = "application/com.example.name",
id = 1234,
payload = nfc.stringToBytes( JSON.stringify( { payloadID : 1234 } ) ),
mime = ndef.record( ndef.TNF_MIME_MEDIA, type, id, payload );
var type = "android.com:pkg",
id = "",
payload = nfc.stringToBytes( "com.example.name" ),
aar = ndef.record( ndef.TNF_EXTERNAL_TYPE, type, id, payload);
var message = [ mime, aar ];
nfc.write( message, function() {
alert( "Successfully written to NFC Tag!" )
}, function() {
alert( "Failed to write to NFC Tag!" )
} );
}
}, function() { // success callback
log( "Waiting for NDEF tag" );
}, function(error) { // error callback
alert( "Error adding NDEF listener " + JSON.stringify( error ) );
} );
这篇关于如何使用PhoneGap编写Android应用程序记录(AAR)?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文