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176
main.kt
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176
main.kt
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package com.example.appimage
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import android.graphics.Bitmap
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import android.graphics.BitmapFactory
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import android.graphics.Color
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import android.os.AsyncTask
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import android.os.Bundle
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import android.util.Base64
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import android.util.JsonReader
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import android.util.Log
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import android.view.View
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import android.widget.Button
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import android.widget.EditText
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import android.widget.ImageView
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import org.json.JSONObject
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import org.json.JSONStringer
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import org.xml.sax.Parser
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import java.io.BufferedReader
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import java.io.InputStream
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import java.io.InputStreamReader
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import java.lang.Exception
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import java.lang.StringBuilder
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import java.net.HttpURLConnection
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import java.net.URL
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import java.net.URLEncoder
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class MainActivity : AppCompatActivity() {
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var urlRes : String = ""
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var urlConfirm : String = ""
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var btnShowImage1: Button? = null
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var btnShowImage2: Button? = null
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var im1: ImageView? = null
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var im2: ImageView? = 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_main)
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btnShowImage1 = findViewById<Button>(R.id.btnShowImage1)
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btnShowImage2 = findViewById<Button>(R.id.btnShowImage2)
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im1 = findViewById(R.id.im1)
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im2 = findViewById(R.id.im2)
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btnShowImage1!!.isEnabled = false
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btnShowImage2!!.isEnabled = false
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btnShowImage1!!.setOnClickListener {
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var url = urlRes + "1&timeout=6"
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// Log.d("URL : ", url)
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sendAPIDetail(url)
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}
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btnShowImage2!!.setOnClickListener {
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Log.d("urlConfirm : ", urlConfirm)
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sendAPIDetail(urlConfirm)
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}
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}
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fun sendAPIDetail(url: String) {
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var readContentURL: ReadContentURL = ReadContentURL()
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readContentURL.execute(url)
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}
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fun onConnect(view: View) {
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var textID = findViewById<EditText>(R.id.edEnterID);
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var id = textID.text.toString()
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var url = "http://192.168.3.94:5000/get-ip-box?id=" + id
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this.sendAPIDetail(url)
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}
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inner class ReadContentURL : AsyncTask<String, Void, String> () {
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var content: String = String()
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var url : URL? = null
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var urlConnection: HttpURLConnection? = null
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var inputStream : InputStream? = null
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var inputStreamReader : InputStreamReader? = null
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var bufferedReader: BufferedReader? = null
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var line: String = ""
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override fun onPreExecute() {
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super.onPreExecute()
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}
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override fun doInBackground(vararg params: String?): String {
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try {
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url = URL(params[0])
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urlConnection = url!!.openConnection() as HttpURLConnection
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inputStream = urlConnection!!.inputStream
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inputStreamReader = InputStreamReader(inputStream)
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bufferedReader = BufferedReader(inputStreamReader)
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try {
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do {
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line = bufferedReader!!.readLine()
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if (line != null) {
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content += line
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}
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} while (line != null)
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} catch (e:Exception) {
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Log.d("AAA", e.toString())
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}
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return content
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} catch (e: Exception) {
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Log.d("ERROR:", e.toString())
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}finally {
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bufferedReader!!.close()
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inputStreamReader!!.close()
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inputStream!!.close()
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urlConnection!!.disconnect()
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}
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return "{\"error\":\"1001\"}"
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}
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override fun onPostExecute(result: String?) {
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super.onPostExecute(result)
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btnShowImage2!!.isEnabled = false
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try {
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var obj = JSONObject(result.toString())
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if (obj.has("url")) {
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urlRes = obj["url"].toString()
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btnShowImage1!!.isEnabled = true
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}
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else if (obj.has("data")) {
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var jArray = obj.getJSONArray("data")
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var code = obj["code"]
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// Log.d("Code : ", code.toString())
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for (i in 0 until jArray.length())
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{
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val row = jArray.getJSONObject(i)
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var base64 = row.getString("base64")
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var type = row.getString("type")
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if(type == "CD" && (code.toString() == "1" || code.toString() != "2")) {
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im1!!.setImageBitmap(decodeBase64(base64))
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}
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if (type == "MT" && (code.toString() == "1" || code.toString() != "3")) {
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im2!!.setImageBitmap(decodeBase64(base64))
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}
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}
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if (code.toString() == "2") {
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btnShowImage2!!.isEnabled = true
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urlConfirm = urlRes + "2&timeout=6"
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im1!!.setImageResource(android.R.color.transparent)
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Toast.makeText(this@MainActivity, "Lỗi khi chụp chân dung", Toast.LENGTH_SHORT).show()
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} else if (code.toString() == "3") {
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btnShowImage2!!.isEnabled = true
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urlConfirm = urlRes + "3&timeout=6"
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im2!!.setImageResource(android.R.color.transparent)
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Toast.makeText(this@MainActivity, "Lỗi khi chụp chứng minh thư", Toast.LENGTH_SHORT).show()
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}
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}
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} catch (e : Exception) {
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Toast.makeText(this@MainActivity, "Lỗi...", Toast.LENGTH_LONG).show()
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// btnShowImage2!!.isEnabled = false
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im1!!.setImageResource(android.R.color.transparent)
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im2!!.setImageResource(android.R.color.transparent)
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}
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}
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fun decodeBase64(input: String): Bitmap {
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val decodedBytes = Base64.decode(input, 0)
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return BitmapFactory.decodeByteArray(decodedBytes, 0, decodedBytes.size)
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}
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}
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}
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