63 lines
1.6 KiB
Kotlin
63 lines
1.6 KiB
Kotlin
package com.example.palto
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import android.app.Activity
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import android.nfc.NfcAdapter
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import android.nfc.Tag
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import android.os.Bundle
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import android.util.Log
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import androidx.appcompat.app.AppCompatActivity
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import java.net.URL
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class PaltoActivity : AppCompatActivity() {
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private var nfcAdapter: NfcAdapter? = null
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_palto)
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// get the NFC Adapter
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this.nfcAdapter = NfcAdapter.getDefaultAdapter(this)
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// check if NFC is supported
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if (this.nfcAdapter == null) {
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Log.e("NFC", "NFC is not supported")
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return
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}
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// check if NFC is disabled
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if (!(this.nfcAdapter!!.isEnabled)) {
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Log.w("NFC", "NFC is not enabled")
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}
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// TEST
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/*
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val url = URL("https://www.faraphel.fr/palto/api/auth/token/")
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val connection = url.openConnection()
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val auth_data = Json.decodeFromString(connection.content)*/
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}
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override fun onResume() {
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super.onResume()
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nfcAdapter!!.enableReaderMode(
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this,
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this::processTag,
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NfcAdapter.FLAG_READER_NFC_A or NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK,
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null
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)
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}
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override fun onPause() {
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super.onPause()
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// disable the NFC discovery
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this.nfcAdapter!!.disableReaderMode(this)
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}
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@OptIn(ExperimentalStdlibApi::class)
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fun processTag(tag: Tag) {
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Log.d("NFC", "Tag ID : ${tag.id.toHexString()}")
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}
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}
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