Some small refactoring for the app (strato-emu#38)

* Add Gradle versions plugin for simple dependency updates * Update dependency versions * Refactor MainActivity to be more Kotlin-like * Simplify LogActivity a little * Remove useless run calls in GameDialog
PabloG02 · Apr 23, 2020 · 38f63ec · 38f63ec
1 parent 4af37c4
commit 38f63ec
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Showing 6 changed files with 98 additions and 117 deletions.
diff --git a/app/build.gradle b/app/build.gradle
@@ -4,7 +4,7 @@ apply plugin: 'kotlin-android-extensions'
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '29.0.2'
+    buildToolsVersion '29.0.3'
     defaultConfig {
         applicationId "skyline.emu"
         minSdkVersion 26
@@ -47,16 +47,17 @@ android {
         sourceCompatibility = 1.8
         targetCompatibility = 1.8
     }
+    ndkVersion '21.0.6113669'
 }
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     implementation 'androidx.preference:preference:1.1.0'
-    implementation 'com.google.android.material:material:1.2.0-alpha02'
+    implementation 'com.google.android.material:material:1.2.0-alpha05'
     implementation 'me.xdrop:fuzzywuzzy:1.2.0'
-    implementation "androidx.core:core-ktx:1.1.0"
+    implementation "androidx.core:core-ktx:1.2.0"
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.documentfile:documentfile:1.0.1'
 }

diff --git a/app/src/main/java/emu/skyline/LogActivity.kt b/app/src/main/java/emu/skyline/LogActivity.kt
@@ -26,32 +26,23 @@ class LogActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.log_activity)
         setSupportActionBar(findViewById(R.id.toolbar))
-        val actionBar = supportActionBar
-        actionBar?.setDisplayHomeAsUpEnabled(true)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
         val prefs = PreferenceManager.getDefaultSharedPreferences(this)
         val logList = findViewById<ListView>(R.id.log_list)
         adapter = LogAdapter(this, prefs.getBoolean("log_compact", false), prefs.getString("log_level", "3")!!.toInt(), resources.getStringArray(R.array.log_level))
         logList.adapter = adapter
         try {
-            logFile = File(applicationInfo.dataDir + "/skyline.log")
-            val inputStream: InputStream = FileInputStream(logFile)
-            val reader = BufferedReader(InputStreamReader(inputStream))
-            try {
-                var done = false
-                while (!done) {
-                    val line = reader.readLine()
-                    if (!(line == null).also { done = it }) {
-                        adapter.add(line)
-                    }
-                }
-            } catch (e: IOException) {
-                Log.w("Logger", "IO Error during access of log file: " + e.message)
-                Toast.makeText(applicationContext, getString(R.string.io_error) + ": " + e.message, Toast.LENGTH_LONG).show()
+            logFile = File("${applicationInfo.dataDir}/skyline.log")
+            logFile.forEachLine {
+                adapter.add(it)
             }
         } catch (e: FileNotFoundException) {
             Log.w("Logger", "IO Error during access of log file: " + e.message)
             Toast.makeText(applicationContext, getString(R.string.file_missing), Toast.LENGTH_LONG).show()
             finish()
+        } catch (e: IOException) {
+            Log.w("Logger", "IO Error during access of log file: " + e.message)
+            Toast.makeText(applicationContext, getString(R.string.io_error) + ": " + e.message, Toast.LENGTH_LONG).show()
         }
     }
 
@@ -78,8 +69,7 @@ class LogActivity : AppCompatActivity() {
         return when (item.itemId) {
             R.id.action_clear -> {
                 try {
-                    val fileWriter = FileWriter(logFile, false)
-                    fileWriter.close()
+                    logFile.writeText("")
                 } catch (e: IOException) {
                     Log.w("Logger", "IO Error while clearing the log file: " + e.message)
                     Toast.makeText(applicationContext, getString(R.string.io_error) + ": " + e.message, Toast.LENGTH_LONG).show()
@@ -89,56 +79,50 @@ class LogActivity : AppCompatActivity() {
                 true
             }
             R.id.action_share_log -> {
-                val shareThread = Thread(Runnable {
-                    var urlConnection: HttpsURLConnection? = null
-                    try {
-                        val url = URL("https://hastebin.com/documents")
-                        urlConnection = url.openConnection() as HttpsURLConnection
-                        urlConnection.requestMethod = "POST"
-                        urlConnection.setRequestProperty("Host", "hastebin.com")
-                        urlConnection.setRequestProperty("Content-Type", "application/json; charset=utf-8")
-                        urlConnection.setRequestProperty("Referer", "https://hastebin.com/")
-                        urlConnection.setRequestProperty("Connection", "keep-alive")
-                        val outputStream: OutputStream = BufferedOutputStream(urlConnection.outputStream)
-                        val bufferedWriter = BufferedWriter(OutputStreamWriter(outputStream, StandardCharsets.UTF_8))
-                        val fileReader = FileReader(logFile)
-                        var chr: Int
-                        while (fileReader.read().also { chr = it } != -1) {
-                            bufferedWriter.write(chr)
-                        }
-                        bufferedWriter.flush()
-                        bufferedWriter.close()
-                        outputStream.close()
-                        if (urlConnection.responseCode != 200) {
-                            Log.e("LogUpload", "HTTPS Status Code: " + urlConnection.responseCode)
-                            throw Exception()
-                        }
-                        val inputStream: InputStream = BufferedInputStream(urlConnection.inputStream)
-                        val bufferedReader = BufferedReader(InputStreamReader(inputStream, StandardCharsets.UTF_8))
-                        val key = JSONObject(bufferedReader.lines().collect(Collectors.joining())).getString("key")
-                        bufferedReader.close()
-                        inputStream.close()
-                        val result = "https://hastebin.com/$key"
-                        val sharingIntent = Intent(Intent.ACTION_SEND).setType("text/plain").putExtra(Intent.EXTRA_TEXT, result)
-                        startActivity(Intent.createChooser(sharingIntent, "Share log url with:"))
-                    } catch (e: Exception) {
-                        runOnUiThread { Toast.makeText(applicationContext, getString(R.string.share_error), Toast.LENGTH_LONG).show() }
-                        e.printStackTrace()
-                    } finally {
-                        assert(urlConnection != null)
-                        urlConnection!!.disconnect()
-                    }
-                })
-                shareThread.start()
-                try {
-                    shareThread.join(1000)
-                } catch (e: Exception) {
-                    Toast.makeText(applicationContext, getString(R.string.share_error), Toast.LENGTH_LONG).show()
-                    e.printStackTrace()
-                }
-                super.onOptionsItemSelected(item)
+                uploadAndShareLog()
+                true
             }
             else -> super.onOptionsItemSelected(item)
         }
     }
+
+    private fun uploadAndShareLog() {
+        val shareThread = Thread(Runnable {
+            var urlConnection: HttpsURLConnection? = null
+            try {
+                val url = URL("https://hastebin.com/documents")
+                urlConnection = url.openConnection() as HttpsURLConnection
+                urlConnection.requestMethod = "POST"
+                urlConnection.setRequestProperty("Host", "hastebin.com")
+                urlConnection.setRequestProperty("Content-Type", "application/json; charset=utf-8")
+                urlConnection.setRequestProperty("Referer", "https://hastebin.com/")
+                val bufferedWriter = urlConnection.outputStream.bufferedWriter()
+                bufferedWriter.write(logFile.readText())
+                bufferedWriter.flush()
+                bufferedWriter.close()
+                if (urlConnection.responseCode != 200) {
+                    Log.e("LogUpload", "HTTPS Status Code: " + urlConnection.responseCode)
+                    throw Exception()
+                }
+                val bufferedReader = urlConnection.inputStream.bufferedReader()
+                val key = JSONObject(bufferedReader.readText()).getString("key")
+                bufferedReader.close()
+                val result = "https://hastebin.com/$key"
+                val sharingIntent = Intent(Intent.ACTION_SEND).setType("text/plain").putExtra(Intent.EXTRA_TEXT, result)
+                startActivity(Intent.createChooser(sharingIntent, "Share log url with:"))
+            } catch (e: Exception) {
+                runOnUiThread { Toast.makeText(applicationContext, getString(R.string.share_error), Toast.LENGTH_LONG).show() }
+                e.printStackTrace()
+            } finally {
+                urlConnection!!.disconnect()
+            }
+        })
+        shareThread.start()
+        try {
+            shareThread.join(1000)
+        } catch (e: Exception) {
+            Toast.makeText(applicationContext, getString(R.string.share_error), Toast.LENGTH_LONG).show()
+            e.printStackTrace()
+        }
+    }
 }
diff --git a/app/src/main/java/emu/skyline/MainActivity.kt b/app/src/main/java/emu/skyline/MainActivity.kt
@@ -27,53 +27,49 @@ import java.io.File
 import java.io.IOException
 import kotlin.concurrent.thread
 
-
 class MainActivity : AppCompatActivity(), View.OnClickListener {
     private lateinit var sharedPreferences: SharedPreferences
     private var adapter = GameAdapter(this)
 
-    fun notifyUser(text: String) {
+    private fun notifyUser(text: String) {
         Snackbar.make(findViewById(android.R.id.content), text, Snackbar.LENGTH_SHORT).show()
     }
 
     private fun findFile(ext: String, loader: BaseLoader, directory: DocumentFile, entries: Int = 0): Int {
-        var mEntries = entries
-        for (file in directory.listFiles()) {
-            if (file.isDirectory) {
-                mEntries = findFile(ext, loader, file, mEntries)
-            } else {
-                try {
-                    if (file.name != null) {
-                        if (ext.equals(file.name?.substring((file.name!!.lastIndexOf(".")) + 1), ignoreCase = true)) {
-                            val document = RandomAccessDocument(this, file)
-                            if (loader.verifyFile(document)) {
-                                val entry = loader.getTitleEntry(document, file.uri)
-                                val header = (mEntries == 0)
-                                runOnUiThread {
-                                    if(header)
-                                        adapter.addHeader(getString(R.string.nro))
-                                    adapter.addItem(GameItem(entry))
-                                }
-                                mEntries++
+        var entryCount = entries
+
+        directory.listFiles()
+            .forEach { file ->
+                if (file.isDirectory) {
+                    entryCount = findFile(ext, loader, file, entries)
+                } else {
+                    if (ext.equals(file.name?.substringAfterLast("."), ignoreCase = true)) {
+                        val document = RandomAccessDocument(this, file)
+                        if (loader.verifyFile(document)) {
+                            val entry = loader.getTitleEntry(document, file.uri)
+                            val header = (entryCount == 0)
+                            runOnUiThread {
+                                if (header)
+                                    adapter.addHeader(getString(R.string.nro))
+                                adapter.addItem(GameItem(entry))
                             }
-                            document.close()
+                            entryCount++
                         }
+                        document.close()
                     }
-                } catch (e: StringIndexOutOfBoundsException) {
-                    Log.w("findFile", e.message!!)
                 }
             }
-        }
-        return mEntries
+
+        return entryCount
     }
 
     private fun refreshFiles(tryLoad: Boolean) {
         if (tryLoad) {
             try {
-                adapter.load(File(applicationInfo.dataDir + "/roms.bin"))
+                adapter.load(File("${applicationInfo.dataDir}/roms.bin"))
                 return
             } catch (e: Exception) {
-                Log.w("refreshFiles", "Ran into exception while loading: " + e.message)
+                Log.w("refreshFiles", "Ran into exception while loading: ${e.message}")
             }
         }
         thread(start = true) {
@@ -86,9 +82,9 @@ class MainActivity : AppCompatActivity(), View.OnClickListener {
                     if (entries == 0)
                         adapter.addHeader(getString(R.string.no_rom))
                     try {
-                        adapter.save(File(applicationInfo.dataDir + "/roms.bin"))
+                        adapter.save(File("${applicationInfo.dataDir}/roms.bin"))
                     } catch (e: IOException) {
-                        Log.w("refreshFiles", "Ran into exception while saving: " + e.message)
+                        Log.w("refreshFiles", "Ran into exception while saving: ${e.message}")
                     }
                 }
                 sharedPreferences.edit().putBoolean("refresh_required", false).apply()

diff --git a/app/src/main/java/emu/skyline/utility/GameDialog.kt b/app/src/main/java/emu/skyline/utility/GameDialog.kt
@@ -35,24 +35,20 @@ class GameDialog() : DialogFragment() {
             val shortcutManager = activity?.getSystemService(ShortcutManager::class.java)!!
             game_pin.isEnabled = shortcutManager.isRequestPinShortcutSupported
             game_pin.setOnClickListener {
-                run {
-                    val info = ShortcutInfo.Builder(context, item?.title)
-                    info.setShortLabel(item?.meta?.name!!)
-                    info.setActivity(ComponentName(context!!, GameActivity::class.java))
-                    info.setIcon(Icon.createWithBitmap(item?.icon))
-                    val intent = Intent(context, GameActivity::class.java)
-                    intent.data = item?.uri
-                    intent.action = Intent.ACTION_VIEW
-                    info.setIntent(intent)
-                    shortcutManager.requestPinShortcut(info.build(), null)
-                }
+                val info = ShortcutInfo.Builder(context, item?.title)
+                info.setShortLabel(item?.meta?.name!!)
+                info.setActivity(ComponentName(context!!, GameActivity::class.java))
+                info.setIcon(Icon.createWithBitmap(item?.icon))
+                val intent = Intent(context, GameActivity::class.java)
+                intent.data = item?.uri
+                intent.action = Intent.ACTION_VIEW
+                info.setIntent(intent)
+                shortcutManager.requestPinShortcut(info.build(), null)
             }
             game_play.setOnClickListener {
-                run {
-                    val intent = Intent(activity, GameActivity::class.java)
-                    intent.data = item?.uri
-                    startActivity(intent)
-                }
+                val intent = Intent(activity, GameActivity::class.java)
+                intent.data = item?.uri
+                startActivity(intent)
             }
         } else
             activity?.supportFragmentManager?.beginTransaction()?.remove(this)?.commit()

diff --git a/build.gradle b/build.gradle
@@ -1,21 +1,25 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.60'
+    ext.kotlin_version = '1.3.61'
     repositories {
         google()
         jcenter()
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:3.6.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }
 }
 
+plugins {
+    id "com.github.ben-manes.versions" version "0.28.0"
+}
+
 allprojects {
     repositories {
         google()

diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.1-all.zip