show the Recycle Bin content size at settings

app/src/main/kotlin/com/simplemobiletools/gallery/activities/SettingsActivity.kt

@@ -6,17 +6,16 @@ import android.os.Bundle
 import com.simplemobiletools.commons.dialogs.ConfirmationDialog
 import com.simplemobiletools.commons.dialogs.RadioGroupDialog
 import com.simplemobiletools.commons.dialogs.SecurityDialog
-import com.simplemobiletools.commons.extensions.beVisibleIf
+import com.simplemobiletools.commons.extensions.*
-import com.simplemobiletools.commons.extensions.getAdjustedPrimaryColor
-import com.simplemobiletools.commons.extensions.handleHiddenFolderPasswordProtection
-import com.simplemobiletools.commons.extensions.updateTextColors
 import com.simplemobiletools.commons.helpers.PROTECTION_FINGERPRINT
 import com.simplemobiletools.commons.helpers.SHOW_ALL_TABS
+import com.simplemobiletools.commons.helpers.sumByLong
 import com.simplemobiletools.commons.models.RadioItem
 import com.simplemobiletools.gallery.R
 import com.simplemobiletools.gallery.dialogs.ManageExtendedDetailsDialog
 import com.simplemobiletools.gallery.extensions.config
 import com.simplemobiletools.gallery.extensions.emptyTheRecycleBin
+import com.simplemobiletools.gallery.extensions.galleryDB
 import com.simplemobiletools.gallery.helpers.ROTATE_BY_ASPECT_RATIO
 import com.simplemobiletools.gallery.helpers.ROTATE_BY_DEVICE_ROTATION
 import com.simplemobiletools.gallery.helpers.ROTATE_BY_SYSTEM_SETTING
@@ -424,8 +423,16 @@ class SettingsActivity : SimpleActivity() {
     }
 
     private fun setupEmptyRecycleBin() {
+        Thread {
+            val size = galleryDB.MediumDao().getDeletedMedia().sumByLong { it.size }
+            runOnUiThread {
+                settings_empty_recycle_bin_size.text = size.formatSize()
+            }
+        }.start()
+
         settings_empty_recycle_bin_holder.setOnClickListener {
             emptyTheRecycleBin()
+            settings_empty_recycle_bin_size.text = 0L.formatSize()
         }
     }
 }

app/src/main/res/layout/activity_settings.xml

@@ -989,20 +989,33 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="@dimen/medium_margin"
             android:background="?attr/selectableItemBackground"
-            android:paddingBottom="@dimen/activity_margin"
+            android:paddingBottom="@dimen/bigger_margin"
             android:paddingLeft="@dimen/normal_margin"
             android:paddingRight="@dimen/normal_margin"
-            android:paddingTop="@dimen/activity_margin">
+            android:paddingTop="@dimen/bigger_margin">
 
             <com.simplemobiletools.commons.views.MyTextView
-                android:id="@+id/settings_empty_recycle_bin"
+                android:id="@+id/settings_empty_recycle_bin_label"
-                android:layout_width="wrap_content"
+                android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_centerVertical="true"
+                android:layout_toLeftOf="@+id/settings_empty_recycle_bin_size"
+                android:layout_toStartOf="@+id/settings_empty_recycle_bin_size"
                 android:paddingLeft="@dimen/medium_margin"
-                android:paddingStart="@dimen/medium_margin"
+                android:paddingRight="@dimen/medium_margin"
                 android:text="@string/empty_recycle_bin"/>
 
+            <com.simplemobiletools.commons.views.MyTextView
+                android:id="@+id/settings_empty_recycle_bin_size"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_alignParentEnd="true"
+                android:layout_alignParentRight="true"
+                android:layout_marginEnd="@dimen/small_margin"
+                android:layout_marginRight="@dimen/small_margin"
+                android:background="@null"
+                android:clickable="false"/>
+
         </RelativeLayout>
     </LinearLayout>
 </ScrollView>