Wifi Connectivity and loading View
Zohaib Kambrani
5 years ago
parent
69d1e4bb0b
commit
8e554970f3
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package com.cloud.diplomaticquarterapp
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import android.content.Intent
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import androidx.appcompat.app.AppCompatActivity
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import android.os.Bundle
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import android.widget.RelativeLayout
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import android.widget.TextView
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import com.cloud.diplomaticquarterapp.utils.PlatformBridge
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import com.wang.avi.AVLoadingIndicatorView
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import io.flutter.embedding.android.FlutterView
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import io.flutter.embedding.engine.FlutterEngine
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import io.flutter.embedding.engine.dart.DartExecutor
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import io.flutter.plugin.common.MethodChannel
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import io.flutter.view.FlutterMain
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import org.jetbrains.anko.find
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import java.util.ArrayList
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open class BaseActivity : AppCompatActivity() {
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lateinit var loadingView:RelativeLayout
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lateinit var lblLoadingView:TextView
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lateinit var avLoadingView:AVLoadingIndicatorView
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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}
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override fun setContentView(layoutResID: Int) {
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super.setContentView(layoutResID)
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loadingView = find(R.id.loadingView)
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lblLoadingView = find(R.id.lblLoadingView)
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avLoadingView = find(R.id.avLoadingView)
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}
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override fun onResume() {
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super.onResume()
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}
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override fun onPause() {
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super.onPause()
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}
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override fun onStop() {
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super.onStop()
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}
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override fun onDestroy() {
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super.onDestroy()
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}
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}
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package com.cloud.diplomaticquarterapp.hmgwifi
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import android.annotation.SuppressLint
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import android.util.Log
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import com.cloud.diplomaticquarterapp.API
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import com.cloud.diplomaticquarterapp.FlutterMainActivity
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import com.github.kittinunf.fuel.Fuel
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import com.github.kittinunf.fuel.core.extensions.jsonBody
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import com.github.kittinunf.fuel.httpGet
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import com.github.kittinunf.fuel.httpPost
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import org.jetbrains.anko.doAsync
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import org.json.JSONObject
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@SuppressLint("MissingPermission")
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class HMG_Wifi(flutterMainActivity: FlutterMainActivity) {
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private val TAG = "HMG_Wifi"
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private val TEST = true
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private var context = flutterMainActivity;
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private lateinit var completionListener: ((status: Boolean, message: String) -> Unit)
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private var SSID = "GUEST-POC"
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private var USER_NAME = ""
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private var PASSWORD = ""
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fun completionOnUiThread(status: Boolean, message: String){
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context.runOnUiThread {
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completionListener(status, message)
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}
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}
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/*
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* Helpful:
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* http://stackoverflow.com/questions/8818290/how-to-connect-to-a-specific-wifi-network-in-android-programmatically
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*/
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fun connectToHMGGuestNetwork(patientId: String, completion: (status: Boolean, message: String) -> Unit): HMG_Wifi {
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completionListener = completion
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getWifiCredentials(patientId) {
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WPA(context,SSID).connect(USER_NAME,PASSWORD) { status, message ->
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completionOnUiThread(status,message)
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}
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}
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return this
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}
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private fun haveInternet(completion: ((status: Boolean) -> Unit)){
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if (TEST)
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completion(true)
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"https://captive.apple.com".httpGet().response { request, response, result ->
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val have = response.statusCode == 200 && String(response.data).contains("<TITLE>Success</TITLE>", true)
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completion(have)
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}
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}
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private fun getWifiCredentials(patientId:String, completion: (() -> Unit)){
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// if (TEST){
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// SSID = "GUEST-POC"
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// USER_NAME = "0696"
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// PASSWORD = "0000"
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// completion()
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// return
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// }
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val jsonBody = """{"PatientID":$patientId}"""
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API.WIFI_CREDENTIALS.
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httpPost()
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.jsonBody(jsonBody, Charsets.UTF_8)
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.response { request, response, result ->
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result.fold(success = { data ->
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val jsonString = String(data)
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val jsonObject = JSONObject(jsonString)
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if(!jsonObject.getString("ErrorMessage").equals("null")){
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val errorMsg = jsonObject.getString("ErrorMessage")
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completionOnUiThread(false, errorMsg)
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}else{
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jsonObject.getJSONArray("Hmg_SMS_Get_By_ProjectID_And_PatientIDList").let { array ->
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array.getJSONObject(0).let { object_ ->
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if (object_.has("UserName") && object_.has("UserName")){
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USER_NAME = object_.getString("UserName")
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PASSWORD = object_.getString("Password")
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completion()
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}else{
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completionOnUiThread(false, "Failed to get your internet credentials")
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}
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}
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}
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}
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},failure = { error ->
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completionOnUiThread(false, error.localizedMessage )
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})
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}
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}
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}
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@ -0,0 +1,98 @@
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package com.cloud.diplomaticquarterapp.hmgwifi
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import android.content.Context
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import android.net.ConnectivityManager
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import android.net.wifi.*
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import android.util.Log
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import com.cloud.diplomaticquarterapp.FlutterMainActivity
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import com.cloud.diplomaticquarterapp.utils.HMGUtils
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class WPA(mainActivity: FlutterMainActivity, SSID:String) {
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private var TAG = "WPA"
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private var SSID = "GUEST-POC"
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private var wifiManager_: WifiManager? = null
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private var connectivityManager_: ConnectivityManager? = null
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init {
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wifiManager_ = mainActivity.applicationContext.getSystemService(Context.WIFI_SERVICE) as WifiManager?
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connectivityManager_ = mainActivity.applicationContext.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager?
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}
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fun connect(identity:String, password:String, completion: (status: Boolean, message: String) -> Unit) {
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if(wifiManager_ == null || connectivityManager_ == null){
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completion(false, "Failed to access system connectivity services")
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return
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}
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val wifiManager = wifiManager_!!
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val connectivityManager = connectivityManager_!!
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// Initialize the WifiConfiguration object
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val enterpriseConfig = WifiEnterpriseConfig()
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val wifi = WifiConfiguration()
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wifi.SSID = """"$SSID""""
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wifi.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.WPA_EAP)
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wifi.allowedKeyManagement.set(WifiConfiguration.KeyMgmt.IEEE8021X)
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enterpriseConfig.eapMethod = WifiEnterpriseConfig.Eap.PEAP
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enterpriseConfig.identity = identity
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enterpriseConfig.password = password
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wifi.enterpriseConfig = enterpriseConfig
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wifi.networkId = ssidToNetworkId(wifi.SSID)
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if (wifi.networkId == -1) {
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wifiManager.addNetwork(wifi)
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} else {
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Log.v(TAG, "WiFi found - updating it.\n")
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wifiManager.updateNetwork(wifi)
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}
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Log.v(TAG, "saving config.\n")
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wifiManager.saveConfiguration()
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wifi.networkId = ssidToNetworkId(wifi.SSID)
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Log.v(TAG, "wifi ID in device = " + wifi.networkId)
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var supState: SupplicantState
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val networkIdToConnect = wifi.networkId
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if (networkIdToConnect >= 0) {
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Log.v(TAG, "Start connecting...\n")
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// We disable the network before connecting, because if this was the last connection before
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// a disconnect(), this will not reconnect.
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wifiManager.disableNetwork(networkIdToConnect)
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wifiManager.enableNetwork(networkIdToConnect, true)
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val wifiInfo: WifiInfo = wifiManager.connectionInfo
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HMGUtils.timer(5000,false){
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supState = wifiInfo.supplicantState
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Log.i(TAG, "WifiWizard: Done connect to network : status = $supState")
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if (supState == SupplicantState.COMPLETED)
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completion(true,"Connected to Wifi")
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else
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completion(false,"Failed to connect with HMG network")
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}
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} else {
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Log.v(TAG, "WifiWizard: cannot connect to network")
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completion(false,"Failed to connect to Wifi")
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}
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}
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/**
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* This method takes a given String, searches the current list of configured WiFi
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* networks, and returns the networkId for the network if the SSID matches. If not,
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* it returns -1.
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*/
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private fun ssidToNetworkId(ssid: String): Int {
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val currentNetworks = wifiManager_!!.configuredNetworks
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var networkId = -1
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// For each network in the list, compare the SSID with the given one
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for (test in currentNetworks) {
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if (test.SSID == ssid) {
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networkId = test.networkId
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break
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}
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}
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return networkId
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}
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}
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@ -0,0 +1,51 @@
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package com.cloud.diplomaticquarterapp.utils
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import android.opengl.Visibility
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import android.view.View
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import android.widget.Toast
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import com.cloud.diplomaticquarterapp.BaseActivity
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import java.util.*
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import kotlin.concurrent.timerTask
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class HMGUtils {
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companion object{
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fun timer(delay:Long, repeat:Boolean, tick:(Timer)->Unit) : Timer{
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val timer = Timer()
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if(repeat)
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timer.schedule(timerTask {
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tick(timer)
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},delay,delay)
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else
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timer.schedule(timerTask {
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tick(timer)
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},delay)
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return timer
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}
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fun showLoading(context: BaseActivity, show:Boolean = true, message:String = "Please wait"){
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if(show){
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context.loadingView.visibility = View.VISIBLE
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context.avLoadingView.smoothToShow()
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context.lblLoadingView.text = message
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}else{
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context.loadingView.visibility = View.GONE
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context.avLoadingView.smoothToHide()
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context.lblLoadingView.text = ""
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}
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}
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fun showMessage(context:BaseActivity, title:String = "", message:String){
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Toast.makeText(context,message,Toast.LENGTH_LONG).show()
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}
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}
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}
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private fun Timer.schedule(timerTask: TimerTask) {
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}
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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:id="@+id/loadingView"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="#B3000000">
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<androidx.constraintlayout.widget.ConstraintLayout
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android:layout_margin="60dp"
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android:layout_centerInParent="true"
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android:layout_width="match_parent"
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android:layout_height="wrap_content">
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<com.wang.avi.AVLoadingIndicatorView
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android:id="@+id/avLoadingView"
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style="@style/AVLoadingIndicatorView"
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android:layout_width="0dp"
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android:layout_height="0dp"
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android:layout_centerInParent="true"
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android:visibility="visible"
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app:indicatorColor="#4CAF50"
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app:indicatorName="BallScaleMultipleIndicator"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintDimensionRatio="w,1:1"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>
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<TextView
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android:id="@+id/lblLoadingView"
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android:textSize="12sp"
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android:textColor="#FFFFFF"
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android:layout_centerInParent="true"
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android:layout_width="wrap_content"
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android:layout_height="wrap_content"/>
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</RelativeLayout>
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