Allow sending freeform reactions

Change-Id: I1f2a6fb14cd16b22543c7bf1b4f0a3dc813ae7a7

FEATURES.md

@@ -32,6 +32,7 @@ Here you can find some extra features and changes compared to Element Android (w
 - Setting to hide start call buttons from the room's toolbar
 - Render inline images / custom emojis in the timeline
 - Render image reactions
+- Send freeform reactions
 
 - Branding (name, app icon, links)
 - Show a toast instead of a snackbar after copying text, in order to not block the input area right after copying

vector/src/main/java/im/vector/app/features/reactions/EmojiSearchResultController.kt

@@ -22,6 +22,7 @@ import im.vector.app.EmojiCompatFontProvider
 import im.vector.app.R
 import im.vector.app.core.resources.StringProvider
 import im.vector.app.core.ui.list.genericFooterItem
+import im.vector.app.features.reactions.data.EmojiItem
 import im.vector.lib.core.utils.epoxy.charsequence.toEpoxyCharSequence
 import javax.inject.Inject
 
@@ -48,6 +49,20 @@ class EmojiSearchResultController @Inject constructor(
         val results = data?.results ?: return
         val host = this
 
+        // Extra EmojiItem to allow reacting with freeform text
+        val freeformReaction = EmojiItem(
+                name = stringProvider.getString(R.string.freeform_react_with, data.query),
+                unicode = "",
+                keywords = listOf(stringProvider.getString(R.string.freeform_reaction_summary))
+        )
+        emojiSearchResultItem {
+            id("de.spiritcroc.riotx.freeform-reaction-is-somebody-really-caring-about-this-key-lol")
+            emojiItem(freeformReaction)
+            emojiTypeFace(host.emojiTypeface)
+            currentQuery(data.query)
+            onClickListener { host.listener?.onReactionSelected(data.query) }
+        }
+
         if (results.isEmpty()) {
             if (data.query.isEmpty()) {
                 // display 'Type something to find'

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

@@ -19,6 +19,7 @@
         android:layout_height="wrap_content"
         android:layout_marginEnd="8dp"
         android:textColor="?vctr_content_primary"
+        android:minWidth="32dp"
         tools:ignore="SpUsage"
         tools:text="@sample/reactions.json/data/reaction" />
 

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

@@ -195,4 +195,7 @@
     <string name="settings_floating_date">Floating date</string>
     <string name="settings_floating_date_summary">Show the date on top of messages while scrolling</string>
 
+    <string name="freeform_react_with">React with \"%1$s\"</string>
+    <string name="freeform_reaction_summary">Free-form reaction</string>
+
 </resources>