Fix OTP runnable

app/src/main/java/com/kunzisoft/keepass/activities/EntryActivity.kt

@@ -182,7 +182,9 @@ class EntryActivity : LockingActivity() {
         }
 
         mEntryViewModel.onOtpElementUpdated.observe(this) { otpElement ->
-            when (otpElement.type) {
+            if (otpElement == null)
+                entryProgress?.visibility = View.GONE
+            when (otpElement?.type) {
                 // Only add token if HOTP
                 OtpType.HOTP -> {
                     entryProgress?.visibility = View.GONE

app/src/main/java/com/kunzisoft/keepass/activities/fragments/EntryFragment.kt

@@ -46,7 +46,6 @@ class EntryFragment: DatabaseFragment() {
     private lateinit var uuidView: TextView
     private lateinit var uuidReferenceView: TextView
 
-    private var mOtpRunnable: Runnable? = null
     private var mClipboardHelper: ClipboardHelper? = null
 
     private val mEntryViewModel: EntryViewModel by activityViewModels()
@@ -143,8 +142,10 @@ class EntryFragment: DatabaseFragment() {
         // Populate entry views
         templateView.setEntryInfo(entryInfo)
 
-        //Assign OTP field
+        // OTP timer updated
-        assignOtp(entryInfo)
+        templateView.setOnOtpElementUpdated { otpElementUpdated ->
+            mEntryViewModel.onOtpElementUpdated(otpElementUpdated)
+        }
 
         // Manage attachments
         assignAttachments(entryInfo?.attachments ?: listOf())
@@ -185,39 +186,6 @@ class EntryFragment: DatabaseFragment() {
         templateView.reload()
     }
 
-    private fun assignOtp(entryInfo: EntryInfo?) {
-        entryInfo?.otpModel?.let { otpModel ->
-            val otpElement = OtpElement(otpModel)
-            templateView.getOtpTokenView()?.let { otpFieldView ->
-                otpFieldView.removeCallbacks(mOtpRunnable)
-                if (otpElement.token.isEmpty()) {
-                    otpFieldView.setLabel(R.string.entry_otp)
-                    otpFieldView.setValue(R.string.error_invalid_OTP)
-                    otpFieldView.setCopyButtonState(EntryFieldView.ButtonState.GONE)
-                } else {
-                    otpFieldView.label = otpElement.type.name
-                    otpFieldView.value = otpElement.token
-                    otpFieldView.setCopyButtonState(EntryFieldView.ButtonState.ACTIVATE)
-                    otpFieldView.setCopyButtonClickListener {
-                        mClipboardHelper?.timeoutCopyToClipboard(
-                            otpElement.token,
-                            getString(R.string.copy_field, getString(R.string.entry_otp))
-                        )
-                    }
-                    mOtpRunnable = Runnable {
-                        if (otpElement.shouldRefreshToken()) {
-                            otpFieldView.value = otpElement.token
-                        }
-                        mEntryViewModel.onOtpElementUpdated(otpElement)
-                        otpFieldView.postDelayed(mOtpRunnable, 1000)
-                    }
-                    mEntryViewModel.onOtpElementUpdated(otpElement)
-                    otpFieldView.post(mOtpRunnable)
-                }
-            }
-        }
-    }
-
     private fun assignCreationDate(date: DateInstant?) {
         creationDateView.text = date?.getDateTimeString(resources)
     }

app/src/main/java/com/kunzisoft/keepass/view/TemplateView.kt

@@ -5,6 +5,7 @@ import android.util.AttributeSet
 import android.util.Log
 import android.view.View
 import androidx.core.view.isVisible
+import com.kunzisoft.keepass.R
 import com.kunzisoft.keepass.database.element.DateInstant
 import com.kunzisoft.keepass.database.element.Field
 import com.kunzisoft.keepass.database.element.security.ProtectedString
@@ -12,7 +13,8 @@ import com.kunzisoft.keepass.database.element.template.TemplateAttribute
 import com.kunzisoft.keepass.database.element.template.TemplateAttributeType
 import com.kunzisoft.keepass.database.element.template.TemplateField
 import com.kunzisoft.keepass.model.EntryInfo
-import com.kunzisoft.keepass.otp.OtpEntryFields
+import com.kunzisoft.keepass.model.OtpModel
+import com.kunzisoft.keepass.otp.OtpElement
 import com.kunzisoft.keepass.otp.OtpEntryFields.OTP_TOKEN_FIELD
 
 
@@ -205,6 +207,12 @@ class TemplateView @JvmOverloads constructor(context: Context,
                 templateContainerView.findViewById<View>(customFieldId.viewId)
                     .isVisible = false
             }
+
+            // Assign specific OTP dynamic view
+            removeOtpRunnable()
+            entryInfo.otpModel?.let {
+                assignOtp(it)
+            }
         }
     }
 
@@ -248,20 +256,6 @@ class TemplateView @JvmOverloads constructor(context: Context,
         }
 
         retrieveCustomFieldsFromView(templateFieldNotEmpty)
-
-        mEntryInfo?.otpModel = OtpEntryFields.parseFields { key ->
-            getCustomField(key).protectedValue.toString()
-        }?.otpModel
-    }
-
-    fun getOtpTokenView(): EntryFieldView? {
-        val indexFieldViewId = indexCustomFieldIdByName(OTP_TOKEN_FIELD)
-        if (indexFieldViewId >= 0) {
-            // Template contains the custom view
-            val customFieldId = mCustomFieldIds[indexFieldViewId]
-            return findViewById(customFieldId.viewId)
-        }
-        return null
     }
 
     override fun getCustomField(fieldName: String, templateFieldNotEmpty: Boolean): Field? {
@@ -285,6 +279,67 @@ class TemplateView @JvmOverloads constructor(context: Context,
         return null
     }
 
+    /*
+     * OTP Runnable
+     */
+
+    private var mOtpRunnable: Runnable? = null
+    private var mLastOtpTokenView: View? = null
+
+    fun setOnOtpElementUpdated(listener: ((OtpElement?) -> Unit)?) {
+        this.mOnOtpElementUpdated = listener
+    }
+    private var mOnOtpElementUpdated: ((OtpElement?) -> Unit)? = null
+
+    private fun getOtpTokenView(): EntryFieldView? {
+        val indexFieldViewId = indexCustomFieldIdByName(OTP_TOKEN_FIELD)
+        if (indexFieldViewId >= 0) {
+            // Template contains the custom view
+            val customFieldId = mCustomFieldIds[indexFieldViewId]
+            return findViewById(customFieldId.viewId)
+        }
+        return null
+    }
+
+    private fun assignOtp(otpModel: OtpModel) {
+        getOtpTokenView()?.apply {
+            val otpElement = OtpElement(otpModel)
+            if (otpElement.token.isEmpty()) {
+                setLabel(R.string.entry_otp)
+                setValue(R.string.error_invalid_OTP)
+                setCopyButtonState(EntryFieldView.ButtonState.GONE)
+            } else {
+                label = otpElement.type.name
+                value = otpElement.token
+                setCopyButtonState(EntryFieldView.ButtonState.ACTIVATE)
+                setCopyButtonClickListener {
+                    mOnCopyActionClickListener?.invoke(Field(
+                        otpElement.type.name,
+                        ProtectedString(false, otpElement.token)))
+                }
+                mLastOtpTokenView = this
+                mOtpRunnable = Runnable {
+                    if (otpElement.shouldRefreshToken()) {
+                        value = otpElement.token
+                    }
+                    if (mLastOtpTokenView == null) {
+                        mOnOtpElementUpdated?.invoke(null)
+                    } else {
+                        mOnOtpElementUpdated?.invoke(otpElement)
+                        postDelayed(mOtpRunnable, 1000)
+                    }
+                }
+                mOnOtpElementUpdated?.invoke(otpElement)
+                post(mOtpRunnable)
+            }
+        }
+    }
+
+    private fun removeOtpRunnable() {
+        mLastOtpTokenView?.removeCallbacks(mOtpRunnable)
+        mLastOtpTokenView = null
+    }
+
     companion object {
         private val TAG = TemplateEditView::class.java.name
     }

app/src/main/java/com/kunzisoft/keepass/viewmodels/EntryViewModel.kt

@@ -37,8 +37,8 @@ class EntryViewModel: ViewModel() {
     val entryHistory : LiveData<List<EntryInfo>> get() = _entryHistory
     private val _entryHistory = MutableLiveData<List<EntryInfo>>()
 
-    val onOtpElementUpdated : LiveData<OtpElement> get() = _onOtpElementUpdated
+    val onOtpElementUpdated : LiveData<OtpElement?> get() = _onOtpElementUpdated
-    private val _onOtpElementUpdated = SingleLiveEvent<OtpElement>()
+    private val _onOtpElementUpdated = SingleLiveEvent<OtpElement?>()
 
     val attachmentSelected : LiveData<Attachment> get() = _attachmentSelected
     private val _attachmentSelected = SingleLiveEvent<Attachment>()
@@ -122,7 +122,7 @@ class EntryViewModel: ViewModel() {
         return entryIsHistory.value ?: false
     }
 
-    fun onOtpElementUpdated(optElement: OtpElement) {
+    fun onOtpElementUpdated(optElement: OtpElement?) {
         _onOtpElementUpdated.value = optElement
     }