adds clear log button to menu

- clear log now static function, with
  the log being updated from file
  every time the update function is called
- menu actions always act from main activity
  so the menu isn't able to use the existing
  bump instance

app/build.gradle

@@ -8,10 +8,10 @@ android {
 
     defaultConfig {
         applicationId "com.maenle.bump"
-        minSdk 29
+        minSdk 26
         targetSdk 30
-        versionCode 1
-        versionName "1.0"
+        versionCode 3
+        versionName "0.1.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }

app/src/main/java/com/maenle/bump/ui/MainActivity.kt

@@ -12,6 +12,7 @@ import android.view.Menu
 import android.view.MenuItem
 import com.maenle.bump.R
 import com.maenle.bump.databinding.ActivityMainBinding
+import com.maenle.bump.util.BumpProcessor
 
 class MainActivity : AppCompatActivity() {
 
@@ -38,8 +39,7 @@ class MainActivity : AppCompatActivity() {
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        // Inflate the menu; this adds items to the action bar if it is present.
-        // menuInflater.inflate(R.menu.menu_main, menu)
+        menuInflater.inflate(R.menu.menu_main, menu)
         return true
     }
 
@@ -48,9 +48,14 @@ class MainActivity : AppCompatActivity() {
         // automatically handle clicks on the Home/Up button, so long
         // as you specify a parent activity in AndroidManifest.xml.
         return when (item.itemId) {
-            R.id.action_settings -> true
+            R.id.action_settings -> {true}
+            R.id.action_clear_log ->  {
+                BumpProcessor.clearLog(applicationContext)
+                true
+            }
             else -> super.onOptionsItemSelected(item)
         }
+
     }
 
     override fun onSupportNavigateUp(): Boolean {

app/src/main/java/com/maenle/bump/util/BumpProcessor.kt

@@ -32,6 +32,11 @@ class BumpProcessor constructor(context: Context) {
                     INSTANCE = it
                 }
             }
+        fun clearLog(context: Context) {
+            val logFile = File(context.filesDir, ".bump_log")
+            logFile.writeText("")
+        }
+
     }
 
     fun decryptMessage(message: String): String {
@@ -39,6 +44,7 @@ class BumpProcessor constructor(context: Context) {
     }
 
     private fun updateLog(context: Context, list: JSONArray) {
+        log = getLog(context)
         for(i in 0 until list.length()) {
             var exists = false
             for(j in 0 until log.length()) {
@@ -86,12 +92,6 @@ class BumpProcessor constructor(context: Context) {
         logFile.appendText(line.toString() + "\n")
     }
 
-    private fun clearLog(context: Context) {
-        val logFile = File(context.filesDir, ".bump_log")
-        logFile.writeText("")
-        log = JSONArray("[]")
-    }
-
     fun addSecret(context: Context, newCode: String): Boolean {
         return if(!checkCodeValidity(newCode)) {
             false
@@ -109,7 +109,7 @@ class BumpProcessor constructor(context: Context) {
         return newCode.length == validChars && newCode.length >= 32
     }
 
-    fun getLog(context: Context): JSONArray {
+    private fun getLog(context: Context): JSONArray {
         val logFile = File(context.filesDir, ".bump_log")
         val log = JSONArray()
         !logFile.exists().let {

app/src/main/res/menu/menu_main.xml

@@ -2,6 +2,11 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="com.maenle.bump.ui.MainActivity">
+    <item
+        android:id="@+id/action_clear_log"
+        android:orderInCategory="100"
+        android:title="@string/action_clear_log"
+        app:showAsAction="never" />
     <item
         android:id="@+id/action_settings"
         android:orderInCategory="100"

app/src/main/res/values/strings.xml

@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">Bump</string>
     <string name="action_settings">Settings</string>
+    <string name="action_clear_log">Clear Log</string>
     <!-- Strings used for fragments for navigation -->
     <string name="main_fragment_label">Bump</string>
     <string name="second_fragment_label">Second Fragment</string>