Add labs flag for polls.

vector/src/main/java/im/vector/app/core/resources/UserPreferencesProvider.kt

@@ -48,4 +48,8 @@ class UserPreferencesProvider @Inject constructor(private val vectorPreferences:
     fun shouldShowAvatarDisplayNameChanges(): Boolean {
         return vectorPreferences.showAvatarDisplayNameChangeMessages()
     }
+
+    fun shouldShowPolls(): Boolean {
+        return vectorPreferences.labsEnablePolls()
+    }
 }

vector/src/main/java/im/vector/app/features/attachments/AttachmentTypeSelectorView.kt

@@ -34,9 +34,11 @@ import android.widget.ImageButton
 import android.widget.LinearLayout
 import android.widget.PopupWindow
 import androidx.core.view.doOnNextLayout
+import androidx.core.view.isVisible
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
 import im.vector.app.R
+import im.vector.app.core.extensions.exhaustive
 import im.vector.app.core.extensions.getMeasurements
 import im.vector.app.core.utils.PERMISSIONS_EMPTY
 import im.vector.app.core.utils.PERMISSIONS_FOR_PICKING_CONTACT
@@ -121,6 +123,20 @@ class AttachmentTypeSelectorView(context: Context,
         }
     }
 
+    fun setAttachmentVisibility(type: Type, isVisible: Boolean) {
+        when (type) {
+            Type.CAMERA  -> views.attachmentCameraButtonContainer
+            Type.GALLERY -> views.attachmentGalleryButtonContainer
+            Type.FILE    -> views.attachmentFileButtonContainer
+            Type.STICKER -> views.attachmentStickersButtonContainer
+            Type.AUDIO   -> views.attachmentAudioButtonContainer
+            Type.CONTACT -> views.attachmentContactButtonContainer
+            Type.POLL    -> views.attachmentPollButtonContainer
+        }.exhaustive.let {
+            it.isVisible = isVisible
+        }
+    }
+
     private fun animateButtonIn(button: View, delay: Int) {
         val animation = AnimationSet(true)
         val scale = ScaleAnimation(0.0f, 1.0f, 0.0f, 1.0f, Animation.RELATIVE_TO_SELF, 0.5f, Animation.RELATIVE_TO_SELF, 0.0f)

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

@@ -1322,6 +1322,7 @@ class RoomDetailFragment @Inject constructor(
             override fun onAddAttachment() {
                 if (!::attachmentTypeSelector.isInitialized) {
                     attachmentTypeSelector = AttachmentTypeSelectorView(vectorBaseActivity, vectorBaseActivity.layoutInflater, this@RoomDetailFragment)
+                    attachmentTypeSelector.setAttachmentVisibility(AttachmentTypeSelectorView.Type.POLL, vectorPreferences.labsEnablePolls())
                 }
                 attachmentTypeSelector.show(views.composerLayout.views.attachmentButton, keyboardStateUtils.isKeyboardShowing)
             }

vector/src/main/java/im/vector/app/features/home/room/detail/timeline/helper/TimelineEventVisibilityHelper.kt

@@ -119,6 +119,8 @@ class TimelineEventVisibilityHelper @Inject constructor(private val userPreferen
             val diff = computeMembershipDiff()
             if ((diff.isJoin || diff.isPart) && !userPreferencesProvider.shouldShowJoinLeaves()) return true
             if ((diff.isAvatarChange || diff.isDisplaynameChange) && !userPreferencesProvider.shouldShowAvatarDisplayNameChanges()) return true
+        } else if (root.getClearType() == EventType.POLL_START && !userPreferencesProvider.shouldShowPolls()) {
+            return true
         }
         return false
     }

vector/src/main/java/im/vector/app/features/settings/VectorPreferences.kt

@@ -202,6 +202,8 @@ class VectorPreferences @Inject constructor(private val context: Context) {
 
         private const val TAKE_PHOTO_VIDEO_MODE = "TAKE_PHOTO_VIDEO_MODE"
 
+        private const val SETTINGS_LABS_ENABLE_POLLS = "SETTINGS_LABS_ENABLE_POLLS"
+
         // Possible values for TAKE_PHOTO_VIDEO_MODE
         const val TAKE_PHOTO_VIDEO_MODE_ALWAYS_ASK = 0
         const val TAKE_PHOTO_VIDEO_MODE_PHOTO = 1
@@ -1012,4 +1014,8 @@ class VectorPreferences @Inject constructor(private val context: Context) {
             putInt(TAKE_PHOTO_VIDEO_MODE, mode)
         }
     }
+
+    fun labsEnablePolls(): Boolean {
+        return defaultPrefs.getBoolean(SETTINGS_LABS_ENABLE_POLLS, false)
+    }
 }

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

@@ -24,6 +24,7 @@
             android:weightSum="3">
 
             <LinearLayout
+                android:id="@+id/attachmentCameraButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -46,6 +47,7 @@
 
 
             <LinearLayout
+                android:id="@+id/attachmentGalleryButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -68,6 +70,7 @@
 
 
             <LinearLayout
+                android:id="@+id/attachmentFileButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -99,6 +102,7 @@
             android:weightSum="3">
 
             <LinearLayout
+                android:id="@+id/attachmentAudioButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -121,6 +125,7 @@
 
 
             <LinearLayout
+                android:id="@+id/attachmentContactButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -143,6 +148,7 @@
 
 
             <LinearLayout
+                android:id="@+id/attachmentStickersButtonContainer"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"
@@ -174,6 +180,7 @@
             android:weightSum="3">
 
             <LinearLayout
+                android:id="@+id/attachmentPollButtonContainer"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
                 android:layout_weight="1"

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

@@ -3670,4 +3670,5 @@
     <string name="end_poll_confirmation_title">End poll</string>
     <string name="end_poll_confirmation_description">Are you sure you want to end this poll? This will stop people from being able to vote and will display the final results of the poll.</string>
     <string name="end_poll_confirmation_approve_button">End poll</string>
+    <string name="labs_enable_polls">Enable Polls</string>
 </resources>

vector/src/main/res/xml/vector_settings_labs.xml

@@ -52,5 +52,10 @@
         android:summary="@string/labs_use_restricted_join_rule_desc"/>
     <!--</im.vector.app.core.preference.VectorPreferenceCategory>-->
 
+    <im.vector.app.core.preference.VectorSwitchPreference
+        android:defaultValue="false"
+        android:key="SETTINGS_LABS_ENABLE_POLLS"
+        android:title="@string/labs_enable_polls" />
+
 
 </androidx.preference.PreferenceScreen>