Fix sometimes overlapping URL preview text with timestamp

Change-Id: Ib441c2d0a447051b4dde2990111f748f1f3f2d66

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/item/MessageTextItem.kt

@@ -183,5 +183,6 @@ abstract class MessageTextItem : AbsMessageItem<MessageTextItem.Holder>() {
         } // else: will be handled in onStateUpdated
         holder.previewUrlView.footerWidth = height
         holder.previewUrlView.footerHeight = height
+        holder.previewUrlView.updateFooterSpace()
     }
 }

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/url/PreviewUrlView.kt

@@ -148,16 +148,7 @@ class PreviewUrlView @JvmOverloads constructor(
     private fun renderData(previewUrlData: PreviewUrlData, imageContentRenderer: ImageContentRenderer) {
         // Set footer sizes before setText() calls so they are available onMeasure
         val siteText = previewUrlData.siteName.takeIf { it != previewUrlData.title }
-        val siteViewHidden = siteText == null || siteText.isBlank() // identical to setTextOrHide
-        if (siteViewHidden) {
-            views.urlPreviewDescription.footerWidth = footerWidth
-            views.urlPreviewDescription.footerHeight = footerHeight
-        } else {
-            views.urlPreviewSite.footerWidth = footerWidth
-            views.urlPreviewSite.footerHeight = footerHeight
-            views.urlPreviewDescription.footerWidth = 0
-            views.urlPreviewDescription.footerHeight = 0
-        }
+        updateFooterSpaceInternal(siteText)
 
         isVisible = true
         views.urlPreviewTitle.setTextOrHide(previewUrlData.title)
@@ -175,4 +166,23 @@ class PreviewUrlView @JvmOverloads constructor(
         views.urlPreviewDescription.isVisible = false
         views.urlPreviewSite.isVisible = false
     }
+
+    public fun updateFooterSpace() {
+        val siteText = views.urlPreviewSite.text as String?
+        updateFooterSpaceInternal(siteText)
+        requestLayout()
+    }
+
+    private fun updateFooterSpaceInternal(siteText: String?) {
+        val siteViewHidden = siteText == null || siteText.isBlank() // identical to setTextOrHide
+        if (siteViewHidden) {
+            views.urlPreviewDescription.footerWidth = footerWidth
+            views.urlPreviewDescription.footerHeight = footerHeight
+        } else {
+            views.urlPreviewSite.footerWidth = footerWidth
+            views.urlPreviewSite.footerHeight = footerHeight
+            views.urlPreviewDescription.footerWidth = 0
+            views.urlPreviewDescription.footerHeight = 0
+        }
+    }
 }