SoftLogout: epoxy: missing elements

vector/src/main/java/im/vector/riotx/features/signout/SoftLogoutAction.kt

@@ -20,6 +20,7 @@ import im.vector.riotx.core.platform.VectorViewModelAction
 
 sealed class SoftLogoutAction : VectorViewModelAction {
     object RetryLoginFlow : SoftLogoutAction()
+    data class PasswordChanged(val password: String) : SoftLogoutAction()
     object TogglePassword : SoftLogoutAction()
 
     data class SignInAgain(val password: String) : SoftLogoutAction()

vector/src/main/java/im/vector/riotx/features/signout/SoftLogoutController.kt

@@ -104,6 +104,8 @@ class SoftLogoutController @Inject constructor(
                             id("passwordForm")
                             stringProvider(stringProvider)
                             passwordShown(state.passwordShown)
+                            submitEnabled(state.submitEnabled)
+                            onPasswordEdited { listener?.passwordEdited(it) }
                             errorText((state.asyncLoginAction as? Fail)?.error?.let { errorFormatter.toHumanReadable(it) })
                             passwordRevealClickListener { listener?.revealPasswordClicked() }
                             forgetPasswordClickListener { listener?.forgetPasswordClicked() }
@@ -141,6 +143,7 @@ class SoftLogoutController @Inject constructor(
 
     interface Listener {
         fun retry()
+        fun passwordEdited(password: String)
         fun submit(password: String)
         fun ssoSubmit()
         fun clearData()

vector/src/main/java/im/vector/riotx/features/signout/SoftLogoutFragment.kt

@@ -72,6 +72,10 @@ class SoftLogoutFragment @Inject constructor(
         softLogoutViewModel.handle(SoftLogoutAction.RetryLoginFlow)
     }
 
+    override fun passwordEdited(password: String) {
+        softLogoutViewModel.handle(SoftLogoutAction.PasswordChanged(password))
+    }
+
     override fun submit(password: String) {
         cleanupUi()
         softLogoutViewModel.handle(SoftLogoutAction.SignInAgain(password))

vector/src/main/java/im/vector/riotx/features/signout/SoftLogoutViewModel.kt

@@ -143,9 +143,19 @@ class SoftLogoutViewModel @AssistedInject constructor(
 
     override fun handle(action: SoftLogoutAction) {
         when (action) {
-            is SoftLogoutAction.RetryLoginFlow -> getSupportedLoginFlow()
-            is SoftLogoutAction.SignInAgain    -> handleSignInAgain(action)
-            is SoftLogoutAction.TogglePassword -> handleTogglePassword()
+            is SoftLogoutAction.RetryLoginFlow  -> getSupportedLoginFlow()
+            is SoftLogoutAction.SignInAgain     -> handleSignInAgain(action)
+            is SoftLogoutAction.PasswordChanged -> handlePasswordChange(action)
+            is SoftLogoutAction.TogglePassword  -> handleTogglePassword()
+        }
+    }
+
+    private fun handlePasswordChange(action: SoftLogoutAction.PasswordChanged) {
+        setState {
+            copy(
+                    asyncLoginAction = Uninitialized,
+                    submitEnabled = action.password.isNotBlank()
+            )
         }
     }
 

vector/src/main/java/im/vector/riotx/features/signout/SoftLogoutViewState.kt

@@ -29,7 +29,8 @@ data class SoftLogoutViewState(
         val userId: String,
         val userDisplayName: String,
         val hasUnsavedKeys: Boolean,
-        val passwordShown: Boolean = false
+        val passwordShown: Boolean = false,
+        val submitEnabled: Boolean = false
 ) : MvRxState {
 
     fun isLoading(): Boolean {

vector/src/main/java/im/vector/riotx/features/signout/epoxy/LoginPasswordFormItem.kt

@@ -17,6 +17,7 @@
 package im.vector.riotx.features.signout.epoxy
 
 import android.os.Build
+import android.text.Editable
 import android.widget.Button
 import android.widget.ImageView
 import androidx.autofill.HintConstants
@@ -28,17 +29,26 @@ import im.vector.riotx.R
 import im.vector.riotx.core.epoxy.VectorEpoxyHolder
 import im.vector.riotx.core.epoxy.VectorEpoxyModel
 import im.vector.riotx.core.extensions.showPassword
+import im.vector.riotx.core.platform.SimpleTextWatcher
 import im.vector.riotx.core.resources.StringProvider
 
 @EpoxyModelClass(layout = R.layout.item_login_password_form)
 abstract class LoginPasswordFormItem : VectorEpoxyModel<LoginPasswordFormItem.Holder>() {
 
     @EpoxyAttribute var passwordShown: Boolean = false
+    @EpoxyAttribute var submitEnabled: Boolean = false
     @EpoxyAttribute var errorText: String? = null
     @EpoxyAttribute lateinit var stringProvider: StringProvider
     @EpoxyAttribute var passwordRevealClickListener: (() -> Unit)? = null
     @EpoxyAttribute var forgetPasswordClickListener: (() -> Unit)? = null
     @EpoxyAttribute var submitClickListener: ((String) -> Unit)? = null
+    @EpoxyAttribute var onPasswordEdited: ((String) -> Unit)? = null
+
+    private val textChangeListener = object : SimpleTextWatcher() {
+        override fun afterTextChanged(s: Editable) {
+            onPasswordEdited?.invoke(s.toString())
+        }
+    }
 
     override fun bind(holder: Holder) {
         super.bind(holder)
@@ -48,7 +58,14 @@ abstract class LoginPasswordFormItem : VectorEpoxyModel<LoginPasswordFormItem.Ho
         renderPasswordField(holder)
         holder.passwordReveal.setOnClickListener { passwordRevealClickListener?.invoke() }
         holder.forgetPassword.setOnClickListener { forgetPasswordClickListener?.invoke() }
+        holder.submit.isEnabled = submitEnabled
         holder.submit.setOnClickListener { submitClickListener?.invoke(holder.passwordField.text.toString()) }
+        holder.passwordField.addTextChangedListener(textChangeListener)
+    }
+
+    override fun unbind(holder: Holder) {
+        super.unbind(holder)
+        holder.passwordField.removeTextChangedListener(textChangeListener)
     }
 
     private fun setupAutoFill(holder: Holder) {