hiding the notification url/format UI fields when they're null (which is the case for email pushers)

vector/src/main/java/im/vector/app/core/extensions/ViewExtensions.kt

@@ -22,6 +22,7 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.EditText
 import android.widget.ImageView
+import android.widget.TextView
 import androidx.appcompat.widget.SearchView
 import androidx.core.view.isVisible
 import im.vector.app.R
@@ -58,3 +59,14 @@ fun ImageView.setDrawableOrHide(drawableRes: Drawable?) {
     setImageDrawable(drawableRes)
     isVisible = drawableRes != null
 }
+
+fun TextView.setText(text: String?, nullVisibility: Int, vararg relatedViews: View) {
+    if (text == null) {
+        visibility = nullVisibility
+        relatedViews.forEach { it.visibility = nullVisibility }
+    } else {
+        visibility = View.VISIBLE
+        relatedViews.forEach { it.visibility = View.VISIBLE }
+        this.text = text
+    }
+}

vector/src/main/java/im/vector/app/features/settings/push/PushGatewayItem.kt

@@ -23,6 +23,7 @@ import com.airbnb.epoxy.EpoxyModelClass
 import com.airbnb.epoxy.EpoxyModelWithHolder
 import im.vector.app.R
 import im.vector.app.core.epoxy.VectorEpoxyHolder
+import im.vector.app.core.extensions.setText
 import org.matrix.android.sdk.api.session.pushers.Pusher
 
 @EpoxyModelClass(layout = R.layout.item_pushgateway)
@@ -45,8 +46,8 @@ abstract class PushGatewayItem : EpoxyModelWithHolder<PushGatewayItem.Holder>()
         holder.appId.text = pusher.appId
         holder.pushKey.text = pusher.pushKey
         holder.appName.text = pusher.appDisplayName
-        holder.url.text = pusher.data.url
+        holder.url.setText(pusher.data.url, nullVisibility = View.GONE, holder.urlTitle)
-        holder.format.text = pusher.data.format
+        holder.format.setText(pusher.data.format, nullVisibility = View.GONE, holder.formatTitle)
         holder.deviceName.text = pusher.deviceDisplayName
         holder.removeButton.setOnClickListener {
             interactions.onRemovePushTapped(pusher)
@@ -57,7 +58,9 @@ abstract class PushGatewayItem : EpoxyModelWithHolder<PushGatewayItem.Holder>()
         val kind by bind<TextView>(R.id.pushGatewayKind)
         val pushKey by bind<TextView>(R.id.pushGatewayKeyValue)
         val deviceName by bind<TextView>(R.id.pushGatewayDeviceNameValue)
+        val formatTitle by bind<View>(R.id.pushGatewayFormat)
         val format by bind<TextView>(R.id.pushGatewayFormatValue)
+        val urlTitle by bind<View>(R.id.pushGatewayURL)
         val url by bind<TextView>(R.id.pushGatewayURLValue)
         val appName by bind<TextView>(R.id.pushGatewayAppNameValue)
         val appId by bind<TextView>(R.id.pushGatewayAppIdValue)