Improve prompt password dialog

Reveal password, inline error when empty

vector/src/main/java/im/vector/riotx/core/dialogs/ExportKeysDialog.kt

@@ -29,7 +29,7 @@ import im.vector.riotx.core.platform.SimpleTextWatcher
 
 class ExportKeysDialog {
 
-    var passwordVisible = false
+    private var passwordVisible = false
 
     fun show(activity: Activity, exportKeyDialogListener: ExportKeyDialogListener) {
         val dialogLayout = activity.layoutInflater.inflate(R.layout.dialog_export_e2e_keys, null)

vector/src/main/java/im/vector/riotx/core/dialogs/PromptPasswordDialog.kt

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2020 New Vector Ltd
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package im.vector.riotx.core.dialogs
+
+import android.app.Activity
+import android.content.DialogInterface
+import android.text.Editable
+import android.view.KeyEvent
+import android.widget.ImageView
+import androidx.appcompat.app.AlertDialog
+import com.google.android.material.textfield.TextInputEditText
+import com.google.android.material.textfield.TextInputLayout
+import im.vector.riotx.R
+import im.vector.riotx.core.extensions.hideKeyboard
+import im.vector.riotx.core.extensions.showPassword
+import im.vector.riotx.core.platform.SimpleTextWatcher
+
+class PromptPasswordDialog {
+
+    private var passwordVisible = false
+
+    fun show(activity: Activity, listener: (String) -> Unit) {
+        val dialogLayout = activity.layoutInflater.inflate(R.layout.dialog_prompt_password, null)
+
+        val passwordTil = dialogLayout.findViewById<TextInputLayout>(R.id.promptPasswordTil)
+        val passwordEditText = dialogLayout.findViewById<TextInputEditText>(R.id.promptPassword)
+        val textWatcher = object : SimpleTextWatcher() {
+            override fun afterTextChanged(s: Editable) {
+                passwordTil.error = null
+            }
+        }
+        passwordEditText.addTextChangedListener(textWatcher)
+
+        val showPassword = dialogLayout.findViewById<ImageView>(R.id.promptPasswordPasswordReveal)
+        showPassword.setOnClickListener {
+            passwordVisible = !passwordVisible
+            passwordEditText.showPassword(passwordVisible)
+            showPassword.setImageResource(if (passwordVisible) R.drawable.ic_eye_closed_black else R.drawable.ic_eye_black)
+        }
+
+        AlertDialog.Builder(activity)
+                .setIcon(android.R.drawable.ic_dialog_alert)
+                .setTitle(R.string.devices_delete_dialog_title)
+                .setView(dialogLayout)
+                .setPositiveButton(R.string.auth_submit, null)
+                .setNegativeButton(R.string.cancel, null)
+                .setOnKeyListener(DialogInterface.OnKeyListener { dialog, keyCode, event ->
+                    if (event.action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
+                        dialog.cancel()
+                        return@OnKeyListener true
+                    }
+                    false
+                })
+                .setOnDismissListener {
+                    dialogLayout.hideKeyboard()
+                }
+                .create()
+                .apply {
+                    setOnShowListener {
+                        getButton(AlertDialog.BUTTON_POSITIVE)
+                                .setOnClickListener {
+                                    if (passwordEditText.text.toString().isEmpty()) {
+                                        passwordTil.error = activity.getString(R.string.error_empty_field_your_password)
+                                    } else {
+                                        listener.invoke(passwordEditText.text.toString())
+                                        dismiss()
+                                    }
+                                }
+                    }
+                }
+                .show()
+    }
+}

vector/src/main/java/im/vector/riotx/features/settings/crosssigning/CrossSigningSettingsFragment.kt

@@ -15,11 +15,8 @@
  */
 package im.vector.riotx.features.settings.crosssigning
 
-import android.content.DialogInterface
 import android.os.Bundle
-import android.view.KeyEvent
 import android.view.View
-import android.widget.EditText
 import androidx.appcompat.app.AlertDialog
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.Success
@@ -27,12 +24,12 @@ import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import im.vector.matrix.android.internal.crypto.model.rest.UserPasswordAuth
 import im.vector.riotx.R
+import im.vector.riotx.core.dialogs.PromptPasswordDialog
 import im.vector.riotx.core.extensions.cleanup
 import im.vector.riotx.core.extensions.configureWith
 import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.platform.VectorBaseActivity
 import im.vector.riotx.core.platform.VectorBaseFragment
-import im.vector.riotx.core.utils.toast
 import kotlinx.android.synthetic.main.fragment_generic_recycler.*
 import javax.inject.Inject
 
@@ -93,36 +90,13 @@ class CrossSigningSettingsFragment @Inject constructor(
     }
 
     private fun requestPassword(sessionId: String) {
-        val inflater = requireActivity().layoutInflater
-        val layout = inflater.inflate(R.layout.dialog_prompt_password, null)
-        val passwordEditText = layout.findViewById<EditText>(R.id.prompt_password)
-
-        AlertDialog.Builder(requireActivity())
-                .setIcon(android.R.drawable.ic_dialog_alert)
-                .setTitle(R.string.devices_delete_dialog_title)
-                .setView(layout)
-                .setPositiveButton(R.string.auth_submit, DialogInterface.OnClickListener { _, _ ->
-                    if (passwordEditText.toString().isEmpty()) {
-                        requireActivity().toast(R.string.error_empty_field_your_password)
-                        return@OnClickListener
-                    }
-                    val pass = passwordEditText.text.toString()
-
-                    // TODO sessionId should never get out the ViewModel
-                    viewModel.handle(CrossSigningAction.InitializeCrossSigning(UserPasswordAuth(
-                            session = sessionId,
-                            password = pass
-                    )))
-                })
-                .setNegativeButton(R.string.cancel, null)
-                .setOnKeyListener(DialogInterface.OnKeyListener { dialog, keyCode, event ->
-                    if (event.action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
-                        dialog.cancel()
-                        return@OnKeyListener true
-                    }
-                    false
-                })
-                .show()
+        PromptPasswordDialog().show(requireActivity()) { password ->
+            // TODO sessionId should never get out the ViewModel
+            viewModel.handle(CrossSigningAction.InitializeCrossSigning(UserPasswordAuth(
+                    session = sessionId,
+                    password = password
+            )))
+        }
     }
 
     override fun onInitializeCrossSigningKeys() {

vector/src/main/java/im/vector/riotx/features/settings/devices/VectorSettingsDevicesFragment.kt

@@ -16,9 +16,7 @@
 
 package im.vector.riotx.features.settings.devices
 
-import android.content.DialogInterface
 import android.os.Bundle
-import android.view.KeyEvent
 import android.view.View
 import android.widget.EditText
 import androidx.appcompat.app.AlertDialog
@@ -30,13 +28,13 @@ import com.airbnb.mvrx.fragmentViewModel
 import com.airbnb.mvrx.withState
 import im.vector.matrix.android.internal.crypto.model.rest.DeviceInfo
 import im.vector.riotx.R
+import im.vector.riotx.core.dialogs.PromptPasswordDialog
 import im.vector.riotx.core.extensions.cleanup
 import im.vector.riotx.core.extensions.configureWith
 import im.vector.riotx.core.extensions.exhaustive
 import im.vector.riotx.core.extensions.observeEvent
 import im.vector.riotx.core.platform.VectorBaseActivity
 import im.vector.riotx.core.platform.VectorBaseFragment
-import im.vector.riotx.core.utils.toast
 import im.vector.riotx.features.crypto.verification.VerificationBottomSheet
 import kotlinx.android.synthetic.main.fragment_generic_recycler.*
 import kotlinx.android.synthetic.main.merge_overlay_waiting_view.*
@@ -167,31 +165,10 @@ class VectorSettingsDevicesFragment @Inject constructor(
         if (mAccountPassword.isNotEmpty()) {
             viewModel.handle(DevicesAction.Password(mAccountPassword))
         } else {
-            val inflater = requireActivity().layoutInflater
-            val layout = inflater.inflate(R.layout.dialog_prompt_password, null)
-            val passwordEditText = layout.findViewById<EditText>(R.id.prompt_password)
-
-            AlertDialog.Builder(requireActivity())
-                    .setIcon(android.R.drawable.ic_dialog_alert)
-                    .setTitle(R.string.devices_delete_dialog_title)
-                    .setView(layout)
-                    .setPositiveButton(R.string.devices_delete_submit_button_label, DialogInterface.OnClickListener { _, _ ->
-                        if (passwordEditText.toString().isEmpty()) {
-                            requireActivity().toast(R.string.error_empty_field_your_password)
-                            return@OnClickListener
-                        }
-                        mAccountPassword = passwordEditText.text.toString()
-                        viewModel.handle(DevicesAction.Password(mAccountPassword))
-                    })
-                    .setNegativeButton(R.string.cancel, null)
-                    .setOnKeyListener(DialogInterface.OnKeyListener { dialog, keyCode, event ->
-                        if (event.action == KeyEvent.ACTION_UP && keyCode == KeyEvent.KEYCODE_BACK) {
-                            dialog.cancel()
-                            return@OnKeyListener true
-                        }
-                        false
-                    })
-                    .show()
+            PromptPasswordDialog().show(requireActivity()) { password ->
+                mAccountPassword = password
+                viewModel.handle(DevicesAction.Password(mAccountPassword))
+            }
         }
     }
 

vector/src/main/res/layout/dialog_prompt_password.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="wrap_content">
 
@@ -14,28 +16,54 @@
         android:paddingRight="?dialogPreferredPadding">
 
         <TextView
-            android:id="@+id/delete_dialog_info_label"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:layout_marginTop="6dp"
             android:text="@string/devices_delete_dialog_text"
             android:textSize="12sp" />
 
-        <TextView
-            android:id="@+id/password_label"
+        <FrameLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginTop="6dp"
-            android:text="@string/devices_delete_pswd"
-            android:textSize="12sp"
-            android:textStyle="bold" />
+            android:layout_marginTop="8dp">
+
+            <com.google.android.material.textfield.TextInputLayout
+                android:id="@+id/promptPasswordTil"
+                style="@style/VectorTextInputLayout"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:hint="@string/soft_logout_signin_password_hint"
+                app:errorEnabled="true"
+                app:errorIconDrawable="@null">
+
+                <com.google.android.material.textfield.TextInputEditText
+                    android:id="@+id/promptPassword"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:ems="10"
+                    android:inputType="textPassword"
+                    android:maxLines="1"
+                    android:paddingEnd="48dp"
+                    android:paddingRight="48dp"
+                    tools:ignore="RtlSymmetry"
+                    tools:text="abc" />
+
+            </com.google.android.material.textfield.TextInputLayout>
+
+            <ImageView
+                android:id="@+id/promptPasswordPasswordReveal"
+                android:layout_width="@dimen/layout_touch_size"
+                android:layout_height="@dimen/layout_touch_size"
+                android:layout_gravity="end"
+                android:layout_marginTop="8dp"
+                android:background="?attr/selectableItemBackground"
+                android:scaleType="center"
+                android:src="@drawable/ic_eye_black"
+                android:tint="?attr/colorAccent"
+                tools:contentDescription="@string/a11y_show_password" />
+
+        </FrameLayout>
 
-        <EditText
-            android:id="@+id/prompt_password"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:ems="10"
-            android:inputType="textPassword"
-            android:maxLines="1" />
     </LinearLayout>
+
 </ScrollView>