Implement updates screen (1cdfba6c) · Commits · e / os / App Lounge

app/build.gradle

+2 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,8 @@ android {

		dependencies {
		def lifecycle_version = "1.1.1"
		def work_version = "1.0.0-beta01"
		implementation "android.arch.work:work-runtime:$work_version"
		implementation fileTree(include: ['*.jar'], dir: 'libs')
		implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
		implementation 'com.android.support:appcompat-v7:27.1.1'

app/src/main/java/io/eelo/appinstaller/MainActivity.kt

+18 −0

Original line number	Diff line number	Diff line
		@@ -10,6 +10,7 @@ import android.support.design.widget.Snackbar
		import android.support.v4.app.Fragment
		import android.support.v7.app.AppCompatActivity
		import android.view.MenuItem
		import androidx.work.*
		import io.eelo.appinstaller.applicationmanager.ApplicationManager
		import io.eelo.appinstaller.applicationmanager.ApplicationManagerServiceConnection
		import io.eelo.appinstaller.applicationmanager.ApplicationManagerServiceConnectionCallback
		@@ -18,9 +19,11 @@ import io.eelo.appinstaller.home.HomeFragment
		import io.eelo.appinstaller.search.SearchFragment
		import io.eelo.appinstaller.settings.SettingsFragment
		import io.eelo.appinstaller.updates.UpdatesFragment
		import io.eelo.appinstaller.updates.model.UpdatesWorker
		import io.eelo.appinstaller.utils.Constants
		import io.eelo.appinstaller.utils.Constants.CURRENTLY_SELECTED_FRAGMENT_KEY
		import kotlinx.android.synthetic.main.activity_main.*
		import java.util.concurrent.TimeUnit

		class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemSelectedListener,
		ApplicationManagerServiceConnectionCallback {
		@@ -38,6 +41,8 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
		bottom_navigation_view.setOnNavigationItemSelectedListener(this)
		disableShiftingOfNabBarItems()

		initialiseUpdatesWorker()

		// Show the home fragment by default
		currentFragmentId = if (savedInstanceState != null &&
		savedInstanceState.containsKey(CURRENTLY_SELECTED_FRAGMENT_KEY)) {
		@@ -49,6 +54,19 @@ class MainActivity : AppCompatActivity(), BottomNavigationView.OnNavigationItemS
		applicationManagerServiceConnection.bindService(this)
		}

		private fun initialiseUpdatesWorker() {
		val constraints = Constraints.Builder().apply {
		setRequiresBatteryNotLow(true)
		setRequiredNetworkType(NetworkType.CONNECTED)
		}.build()
		val updatesCheckBuilder = PeriodicWorkRequest
		.Builder(UpdatesWorker::class.java, 15, TimeUnit.MINUTES).apply {
		setConstraints(constraints)
		}
		WorkManager.getInstance().enqueueUniquePeriodicWork(Constants.UPDATES_WORK_NAME,
		ExistingPeriodicWorkPolicy.KEEP, updatesCheckBuilder.build())
		}

		override fun onServiceBind(applicationManager: ApplicationManager) {
		initialiseFragments(applicationManager)
		selectFragment(currentFragmentId)

app/src/main/java/io/eelo/appinstaller/application/model/Application.kt

+7 −0

Original line number	Diff line number	Diff line
		@@ -117,6 +117,13 @@ class Application(val packageName: String, private val applicationManager: Appli
		return uses.get() != 0
		}

		fun assertBasicData(context: Context): Error? {
		if (basicData != null) {
		return null
		}
		return findBasicData(context)
		}

		fun assertFullData(context: Context): Error? {
		if (fullData != null) {
		return null

app/src/main/java/io/eelo/appinstaller/updates/UpdatesFragment.kt

+33 −14

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@ import android.widget.LinearLayout
		import android.widget.ProgressBar
		import android.widget.TextView
		import io.eelo.appinstaller.R
		import io.eelo.appinstaller.application.model.Application
		import io.eelo.appinstaller.applicationmanager.ApplicationManager
		import io.eelo.appinstaller.common.ApplicationListAdapter
		import io.eelo.appinstaller.updates.viewModel.UpdatesViewModel
		@@ -22,6 +23,7 @@ class UpdatesFragment : Fragment() {
		private lateinit var updatesViewModel: UpdatesViewModel
		private var applicationManager: ApplicationManager? = null
		private lateinit var recyclerView: RecyclerView
		private var applicationList = ArrayList<Application>()

		fun initialise(applicationManager: ApplicationManager) {
		this.applicationManager = applicationManager
		@@ -36,25 +38,42 @@ class UpdatesFragment : Fragment() {

		updatesViewModel = ViewModelProviders.of(activity!!).get(UpdatesViewModel::class.java)
		recyclerView = view.findViewById(R.id.app_list)
		val splashContainer = view.findViewById<LinearLayout>(R.id.splash_container)
		val progressBar = view.findViewById<ProgressBar>(R.id.progress_bar)
		val errorContainer = view.findViewById<LinearLayout>(R.id.error_container)
		val errorDescription = view.findViewById<TextView>(R.id.error_description)

		// Initialise UI elements
		updatesViewModel.initialise(applicationManager!!)
		initializeRecyclerView()
		recyclerView.visibility = View.GONE
		progressBar.visibility = View.VISIBLE
		errorContainer.visibility = View.GONE
		splashContainer.visibility = View.GONE
		view.findViewById<TextView>(R.id.error_resolve).setOnClickListener {
		progressBar.visibility = View.VISIBLE
		updatesViewModel.loadApplicationList(context!!)
		}

		// Bind recycler view adapter to search results list in view model
		// Initialise recycler view
		recyclerView.setHasFixedSize(true)
		recyclerView.layoutManager = LinearLayoutManager(context)
		recyclerView.adapter = ApplicationListAdapter(activity!!, applicationList)

		// Bind recycler view adapter to outdated applications list in view model
		updatesViewModel.getApplications().observe(this, Observer {
		if (it!!.isNotEmpty()) {
		recyclerView.adapter.notifyDataSetChanged()
		if (it != null) {
		applicationList.clear()
		applicationList.addAll(it)
		progressBar.visibility = View.GONE
		recyclerView.adapter.notifyDataSetChanged()
		recyclerView.scrollToPosition(0)
		if (applicationList.isEmpty()) {
		recyclerView.visibility = View.GONE
		splashContainer.visibility = View.VISIBLE
		} else {
		splashContainer.visibility = View.GONE
		recyclerView.visibility = View.VISIBLE
		}
		}
		})

		@@ -64,6 +83,8 @@ class UpdatesFragment : Fragment() {
		errorDescription.text = activity!!.getString(Common.getScreenErrorDescriptionId(it))
		errorContainer.visibility = View.VISIBLE
		progressBar.visibility = View.GONE
		splashContainer.visibility = View.GONE
		recyclerView.visibility = View.GONE
		} else {
		errorContainer.visibility = View.GONE
		}
		@@ -74,25 +95,23 @@ class UpdatesFragment : Fragment() {
		return view
		}

		private fun initializeRecyclerView() {
		recyclerView.setHasFixedSize(true)
		recyclerView.layoutManager = LinearLayoutManager(context)
		recyclerView.adapter = ApplicationListAdapter(activity!!, updatesViewModel.getApplications().value!!)
		}

		override fun onResume() {
		super.onResume()
		if (::updatesViewModel.isInitialized) {
		updatesViewModel.getApplications().value!!.forEach { application ->
		updatesViewModel.getApplications().value?.let {
		it.forEach { application ->
		application.checkForStateUpdate(context!!)
		}
		}
		}
		}

		fun decrementApplicationUses() {
		if (::updatesViewModel.isInitialized) {
		updatesViewModel.getApplications().value!!.forEach {
		it.decrementUses()
		updatesViewModel.getApplications().value?.let {
		it.forEach { application ->
		application.decrementUses()
		}
		}
		}
		}

app/src/main/java/io/eelo/appinstaller/updates/model/OutdatedApplicationsFileReader.kt

0 → 100644

+44 −0

Original line number	Diff line number	Diff line
		package io.eelo.appinstaller.updates.model

		import android.content.Context
		import android.os.AsyncTask
		import io.eelo.appinstaller.application.model.Application
		import io.eelo.appinstaller.application.model.State
		import io.eelo.appinstaller.applicationmanager.ApplicationManager
		import io.eelo.appinstaller.utils.Constants
		import java.io.BufferedReader
		import java.io.InputStreamReader
		import java.lang.Exception

		class OutdatedApplicationsFileReader(private val applicationManager: ApplicationManager,
		private val callback: UpdatesModelInterface) :
		AsyncTask<Context, Void, ArrayList<Application>>() {
		override fun doInBackground(vararg context: Context): ArrayList<Application> {
		val applications = ArrayList<Application>()
		try {
		context[0].openFileInput(Constants.OUTDATED_APPLICATIONS_FILENAME).use {
		val inputStreamReader = InputStreamReader(it)
		val bufferedReader = BufferedReader(inputStreamReader)
		bufferedReader.forEachLine { packageName ->
		val application = applicationManager.findOrCreateApp(packageName)
		val error = application.assertBasicData(context[0])
		if (error == null) {
		if (application.state == State.NOT_UPDATED) {
		applications.add(application)
		}
		}
		}
		bufferedReader.close()
		inputStreamReader.close()
		it.close()
		}
		} catch (exception: Exception) {
		exception.printStackTrace()
		}
		return applications
		}

		override fun onPostExecute(result: ArrayList<Application>) {
		callback.onAppsFound(result)
		}
		}