Add shield in composer

CHANGES.md

@@ -19,6 +19,7 @@ Improvements 🙌:
  - Cross-Signing | Restore history after recover from passphrase (#1214)
  - Cross-Sign | QR code scan confirmation screens design update (#1187)
  - Emoji Verification | It's not the same butterfly! (#1220)
+ - Cross-Signing | Composer decoration: shields (#1077)
 
 Bugfix 🐛:
  - Missing avatar/displayname after verification request message (#841)

vector/src/main/java/im/vector/riotx/features/home/room/detail/RoomDetailFragment.kt

@@ -700,7 +700,7 @@ class RoomDetailFragment @Inject constructor(
         val isRoomEncrypted = summary?.isEncrypted ?: false
         if (state.tombstoneEvent == null) {
             composerLayout.visibility = View.VISIBLE
-            composerLayout.setRoomEncrypted(isRoomEncrypted)
+            composerLayout.setRoomEncrypted(isRoomEncrypted, state.asyncRoomSummary.invoke()?.roomEncryptionTrustLevel)
             notificationAreaView.render(NotificationAreaView.State.Hidden)
         } else {
             composerLayout.visibility = View.GONE

vector/src/main/java/im/vector/riotx/features/home/room/detail/composer/TextComposerView.kt

@@ -26,12 +26,15 @@ import android.widget.ImageView
 import android.widget.TextView
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.constraintlayout.widget.ConstraintSet
+import androidx.core.content.ContextCompat
 import androidx.core.text.toSpannable
+import androidx.core.view.isVisible
 import androidx.transition.AutoTransition
 import androidx.transition.Transition
 import androidx.transition.TransitionManager
 import butterknife.BindView
 import butterknife.ButterKnife
+import im.vector.matrix.android.api.crypto.RoomEncryptionTrustLevel
 import im.vector.riotx.R
 import kotlinx.android.synthetic.main.merge_composer_layout.view.*
 
@@ -64,6 +67,8 @@ class TextComposerView @JvmOverloads constructor(context: Context, attrs: Attrib
     lateinit var composerEditText: ComposerEditText
     @BindView(R.id.composer_avatar_view)
     lateinit var composerAvatarImageView: ImageView
+    @BindView(R.id.composer_shield)
+    lateinit var composerShieldImageView: ImageView
 
     private var currentConstraintSetId: Int = -1
 
@@ -158,12 +163,23 @@ class TextComposerView @JvmOverloads constructor(context: Context, attrs: Attrib
         }
     }
 
-    fun setRoomEncrypted(isEncrypted: Boolean) {
-        composerEditText.setHint(
-                if (isEncrypted) {
-                    R.string.room_message_placeholder_encrypted
-                } else {
-                    R.string.room_message_placeholder_not_encrypted
-                })
+    fun setRoomEncrypted(isEncrypted: Boolean, roomEncryptionTrustLevel: RoomEncryptionTrustLevel?) {
+        if (isEncrypted) {
+            composerEditText.setHint(R.string.room_message_placeholder_encrypted)
+            composerShieldImageView.isVisible = true
+            val shield = when (roomEncryptionTrustLevel) {
+                RoomEncryptionTrustLevel.Trusted -> {
+                    ContextCompat.getDrawable(context, R.drawable.ic_shield_trusted)
+                }
+                RoomEncryptionTrustLevel.Warning -> {
+                    ContextCompat.getDrawable(context, R.drawable.ic_shield_warning)
+                }
+                else -> ContextCompat.getDrawable(context, R.drawable.ic_shield_black)
+            }
+            composerShieldImageView.setImageDrawable(shield)
+        } else {
+            composerEditText.setHint(R.string.room_message_placeholder_not_encrypted)
+            composerShieldImageView.isVisible = false
+        }
     }
 }

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

@@ -99,18 +99,31 @@
         android:layout_width="32dp"
         android:layout_height="32dp"
         android:layout_marginStart="8dp"
-        android:layout_marginLeft="8dp"
         android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:layout_marginRight="8dp"
+        android:layout_marginEnd="4dp"
+        app:layout_goneMarginEnd="8dp"
         android:layout_marginBottom="8dp"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/composerEditText"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="1"
+        app:layout_constraintEnd_toStartOf="@+id/composer_shield"
         tools:src="@tools:sample/avatars" />
 
+
+    <ImageView
+        android:id="@+id/composer_shield"
+        android:layout_width="16dp"
+        android:layout_height="16dp"
+        app:layout_constraintTop_toTopOf="@id/composer_avatar_view"
+        app:layout_constraintEnd_toStartOf="@+id/composerEditText"
+        app:layout_constraintBottom_toBottomOf="@id/composer_avatar_view"
+        app:layout_constraintStart_toEndOf="@+id/composer_avatar_view"
+        tools:src="@drawable/ic_shield_black"
+        tools:visibility="visible"
+        />
+
+
     <ImageButton
         android:id="@+id/attachmentButton"
         android:layout_width="48dp"
@@ -154,11 +167,11 @@
         android:minHeight="48dp"
         android:nextFocusLeft="@id/composerEditText"
         android:nextFocusUp="@id/composerEditText"
-        android:padding="16dp"
+        android:padding="8dp"
         android:textSize="14sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/attachmentButton"
-        app:layout_constraintStart_toEndOf="@+id/composer_avatar_view"
+        app:layout_constraintStart_toEndOf="@+id/composer_shield"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="@tools:sample/lorem/random" />
 

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

@@ -107,17 +107,32 @@
         android:layout_marginStart="8dp"
         android:layout_marginLeft="8dp"
         android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
+        android:layout_marginEnd="4dp"
+        app:layout_goneMarginEnd="8dp"
         android:layout_marginRight="8dp"
         android:layout_marginBottom="8dp"
         app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toStartOf="@+id/composerEditText"
+        app:layout_constraintEnd_toStartOf="@+id/composer_shield"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="1"
         tools:src="@tools:sample/avatars" />
 
 
+    <ImageView
+        android:id="@+id/composer_shield"
+        android:layout_width="16dp"
+        android:layout_height="16dp"
+        app:layout_constraintTop_toTopOf="@id/composer_avatar_view"
+        app:layout_constraintEnd_toStartOf="@+id/composerEditText"
+        app:layout_constraintBottom_toBottomOf="@id/composer_avatar_view"
+        app:layout_constraintStart_toEndOf="@+id/composer_avatar_view"
+        tools:src="@drawable/ic_shield_black"
+        tools:visibility="visible"
+        />
+
+
+
     <ImageButton
         android:id="@+id/attachmentButton"
         android:layout_width="48dp"
@@ -161,7 +176,7 @@
         android:minHeight="48dp"
         android:nextFocusLeft="@id/composerEditText"
         android:nextFocusUp="@id/composerEditText"
-        android:padding="16dp"
+        android:padding="8dp"
         android:textSize="14sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toStartOf="@+id/sendButton"

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

@@ -39,6 +39,13 @@
         tools:ignore="MissingConstraints"
         tools:src="@tools:sample/avatars" />
 
+    <ImageView
+        android:id="@+id/composer_shield"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        tools:ignore="MissingConstraints"
+        tools:src="@drawable/ic_shield_black" />
+
     <TextView
         android:id="@+id/composer_related_message_sender"
         android:layout_width="0dp"

vector/src/main/res/values/strings.xml

@@ -515,8 +515,8 @@
     <string name="room_one_user_is_typing">%s is typing…</string>
     <string name="room_two_users_are_typing">%1$s &#038; %2$s are typing…</string>
     <string name="room_many_users_are_typing">%1$s &#038; %2$s &#038; others are typing…</string>
-    <string name="room_message_placeholder_encrypted">Send an encrypted message…</string>
-    <string name="room_message_placeholder_not_encrypted">Send a message (unencrypted)…</string>
+    <string name="room_message_placeholder_encrypted">Message…</string>
+    <string name="room_message_placeholder_not_encrypted">Message…</string>
     <string name="room_message_placeholder_reply_to_encrypted">Send an encrypted reply…</string>
     <string name="room_message_placeholder_reply_to_not_encrypted">Send a reply (unencrypted)…</string>
     <string name="room_offline_notification">Connectivity to the server has been lost.</string>