Füge Option zum Leeren des Caches hinzu

app/src/main/java/com/cyb3rko/techniklogger/fragments/ListingFragment.kt

@@ -1,10 +1,13 @@
 package com.cyb3rko.techniklogger.fragments
 
 import android.animation.Animator
+import android.app.ActivityManager
 import android.content.Context
 import android.content.SharedPreferences
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
 import android.util.Log
 import android.view.*
 import androidx.fragment.app.Fragment
@@ -313,6 +316,20 @@ class ListingFragment : Fragment() {
                     .setMessage(info)
                     .show()
             }
+            R.id.action_cache_clear -> {
+                MaterialAlertDialogBuilder(myContext)
+                    .setTitle("Cache leeren?")
+                    .setMessage("Der Cache wird geleert (inklusive des eingegebenen Namens).\n\n" +
+                            "Anschließend musst du die App neustarten.")
+                    .setPositiveButton(android.R.string.ok) { _, _ ->
+                        Handler(Looper.getMainLooper()).postDelayed({
+                            (myContext.getSystemService(Context.ACTIVITY_SERVICE) as ActivityManager)
+                                .clearApplicationUserData()
+                        }, 500)
+                    }
+                    .setNegativeButton("Abbrechen", null)
+                    .show()
+            }
         }
 
         return super.onOptionsItemSelected(item)

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

@@ -15,10 +15,28 @@
         app:showAsAction="never"
         tools:ignore="HardcodedText" />
 
+    <item
+        android:id="@+id/action_tools"
+        android:title="Tools"
+        app:showAsAction="never"
+        tools:ignore="HardcodedText">
+
+        <menu>
+
             <item
                 android:id="@+id/action_info"
                 android:title="App-Info"
                 app:showAsAction="never"
                 tools:ignore="HardcodedText" />
 
+            <item
+                android:id="@+id/action_cache_clear"
+                android:title="Cache leeren"
+                app:showAsAction="never"
+                tools:ignore="HardcodedText" />
+
+        </menu>
+
+    </item>
+
 </menu>