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AsyncTask kotlin class "DataFetcher" is done

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This commit is contained in:
Deniz Düzgören
2019-05-23 16:26:12 +02:00
parent 75d9ae25d8
commit 8e3281db95
1 changed files with 208 additions and 143 deletions
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app/src/main/java/com/denizd/substitutionplan/DataFetcher.kt
+94 -29
View File
@@ -8,10 +8,17 @@ import android.graphics.Color
import android.media.RingtoneManager
import android.os.AsyncTask
import android.os.Build
import android.os.Handler
import android.os.Looper
import android.preference.PreferenceManager
import android.view.View
import android.view.animation.Animation
import android.view.animation.AnimationUtils
import android.widget.ProgressBar
import android.widget.RemoteViews
import androidx.core.app.NotificationCompat
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
import com.google.android.material.snackbar.Snackbar
import com.madapps.prefrences.EasyPrefrences
import org.jsoup.Jsoup
import org.jsoup.nodes.Document
@@ -20,8 +27,11 @@ import java.lang.IndexOutOfBoundsException
import java.lang.NullPointerException
import java.net.URL
import java.net.URLConnection
import java.text.SimpleDateFormat
import java.util.*
import kotlin.collections.ArrayList
class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, context: Context, application: Application, view: View) : AsyncTask<Void, Void, Void>() {
class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, context: Context, application: Application, parentview: View?) : AsyncTask<Void, Void, Void>() {
var jobservice = isjobservice
var plan = isplan
@@ -36,19 +46,17 @@ class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, conte
var mContext = context
var mApplication = application
var mView = view
var mView = parentview
var priority = 200
var notifText = ""
var informational = ""
var foodList = ArrayList<String>()
var successfulAttempt = false
lateinit var connection: URLConnection
lateinit var rows: Elements
lateinit var paragraphs: Elements
lateinit var foodElements: Elements
lateinit var doc: Document
lateinit var docFood: Document
var modified = ""
var manager = mContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
val channelId = "general"
var channelName = mContext.getString(R.string.general)
@@ -57,41 +65,31 @@ class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, conte
lateinit var notification: Notification
val prefs = PreferenceManager.getDefaultSharedPreferences(mContext) as SharedPreferences
val edit = prefs.edit() as SharedPreferences.Editor
lateinit var pullToRefresh: SwipeRefreshLayout
lateinit var progressBar: ProgressBar
val easyPrefs = EasyPrefrences(mContext)
val substViewModel = SubstViewModel(mApplication)
val oldDateFormat = "EEE, dd MMM yyyy HH:mm:ss zzz"
val newDateFormat = "yyyy-MM-dd, HH:mm:ss"
var sdf = SimpleDateFormat(oldDateFormat)
lateinit var d: Date
override fun doInBackground(vararg params: Void?): Void? {
try {
doc = Jsoup.connect("https://djd4rkn355.github.io/subst").get()
connection = URL("https://djd4rkn355.github.io/subst").openConnection()
modified = connection.getHeaderField("Last-Modified")
rows = doc.select("tr")
paragraphs = doc.select("p")
var groupS = arrayOfNulls<String>(rows.size)
var dateS = arrayOfNulls<String>(rows.size)
var timeS = arrayOfNulls<String>(rows.size)
var courseS = arrayOfNulls<String>(rows.size)
var roomS = arrayOfNulls<String>(rows.size)
var additionalS = arrayOfNulls<String>(rows.size)
mView?.let { v: View ->
pullToRefresh = v.findViewById(R.id.pullToRefresh)
progressBar = v.findViewById(R.id.progressBar)
progressBar.progress = 0
}
if (menu) {
docFood = Jsoup.connect("https://djd4rkn355.github.io/food.html").get()
foodElements = docFood.select("th")
successfulAttempt = true
for (i in 0 until paragraphs.size) {
if (i == 0) {
informational = paragraphs[i].text()
} else {
informational += "\n\n" + paragraphs[i].text()
mView?.let {
progressBar.max = foodElements.size
}
}
edit.putString("informational", informational).apply()
if (successfulAttempt) {
if (menu) {
var foodInt = 0
while (foodInt in 0 until foodElements.size) {
try { // what a mess this is!
@@ -138,12 +136,42 @@ class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, conte
}
}
foodInt++
mView?.let {
progressBar.incrementProgressBy(1)
}
}
easyPrefs.putListString("foodListPrefs", foodList)
}
if (plan) {
doc = Jsoup.connect("https://djd4rkn355.github.io/subst").get()
connection = URL("https://djd4rkn355.github.io/subst").openConnection()
edit.putString("time", connection.getHeaderField("Last-Modified")).apply()
d = Date(connection.getHeaderField("Last-Modified"))
rows = doc.select("tr")
paragraphs = doc.select("p")
val groupS = arrayOfNulls<String>(rows.size)
val dateS = arrayOfNulls<String>(rows.size)
val timeS = arrayOfNulls<String>(rows.size)
val courseS = arrayOfNulls<String>(rows.size)
val roomS = arrayOfNulls<String>(rows.size)
val additionalS = arrayOfNulls<String>(rows.size)
mView?.let {
progressBar.max = rows.size
}
for (i in 0 until paragraphs.size) {
if (i == 0) {
informational = paragraphs[i].text()
} else {
informational += "\n\n" + paragraphs[i].text()
}
}
edit.putString("informational", informational).apply()
substViewModel.deleteAllSubst()
for (i in 0 until rows.size) {
@@ -156,6 +184,11 @@ class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, conte
courseS[i] = cols[3].text()
roomS[i] = cols[4].text()
additionalS[i] = cols[5].text()
if (!jobservice) {
mView?.let {
progressBar.incrementProgressBy(1)
}
}
val md = MiscData()
val drawable = md.getIcon(courseS[i].toString())
@@ -228,9 +261,41 @@ class DataFetcher(isplan: Boolean, ismenu: Boolean, isjobservice: Boolean, conte
manager.notify(1, notification) // TODO notification plays multiple times
}
}
mView?.let { v: View ->
val fadeOut = AnimationUtils.loadAnimation(mContext, R.anim.fade_out)
val handler = Handler(Looper.getMainLooper())
handler.postDelayed({ progressBar.startAnimation(fadeOut) }, 200)
fadeOut.setAnimationListener(object: Animation.AnimationListener {
override fun onAnimationStart(arg0: Animation) {}
override fun onAnimationRepeat(arg0: Animation) {}
override fun onAnimationEnd(arg0: Animation) {
progressBar.progress = 0
}
})
pullToRefresh.isRefreshing = false
val snackbarview = v.findViewById<View>(R.id.coordination)
sdf.applyPattern(newDateFormat)
val sb = StringBuilder()
val lastupdated = sb.append(mContext.getText(R.string.lastupdatedK)).append(sdf.format(d)).toString()
Snackbar.make(snackbarview, lastupdated, Snackbar.LENGTH_LONG)
.setAction("Action", null).show()
}
}
} catch (e: NullPointerException) {
mView?.let { v: View ->
pullToRefresh.isRefreshing = false
val snackbarview = v.findViewById<View>(R.id.coordination)
Snackbar.make(snackbarview, mContext.getText(R.string.nointernet), Snackbar.LENGTH_LONG)
.setAction("Action", null).show()
}
}
} catch (e: NullPointerException) {}
return null
}
}