VoIP: clean dial pad code + add close icon on bottom sheet

vector/src/main/java/im/vector/app/features/call/VectorCallActivity.kt

@@ -121,7 +121,7 @@ class VectorCallActivity : VectorBaseActivity<ActivityCallBinding>(), CallContro
         if (intent.getStringExtra(EXTRA_MODE) == INCOMING_RINGING) {
             turnScreenOnAndKeyguardOff()
         }
-        if(savedInstanceState != null) {
+        if (savedInstanceState != null) {
             (supportFragmentManager.findFragmentByTag(FRAGMENT_DIAL_PAD_TAG) as? CallDialPadBottomSheet)?.callback = dialPadCallback
         }
         configureCallViews()
@@ -220,7 +220,7 @@ class VectorCallActivity : VectorBaseActivity<ActivityCallBinding>(), CallContro
                         if (callArgs.isVideoCall) {
                             views.callVideoGroup.isVisible = true
                             views.callInfoGroup.isVisible = false
-                            //views.pip_video_view.isVisible = !state.isVideoCaptureInError
+                            // views.pip_video_view.isVisible = !state.isVideoCaptureInError
                         } else {
                             views.callVideoGroup.isInvisible = true
                             views.callInfoGroup.isVisible = true

vector/src/main/java/im/vector/app/features/call/dialpad/CallDialPadBottomSheet.kt

@@ -70,6 +70,9 @@ class CallDialPadBottomSheet private constructor() : VectorBaseBottomSheetDialog
         } else {
             setCallbackToFragment(callback)
         }
+        views.callDialPadClose.setOnClickListener {
+            dismiss()
+        }
     }
 
     override fun onDestroyView() {

vector/src/main/java/im/vector/app/features/call/dialpad/DialPadFragment.kt

@@ -23,7 +23,6 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
 import androidx.core.widget.ImageViewCompat
-import androidx.core.widget.addTextChangedListener
 import androidx.fragment.app.Fragment
 import com.android.dialer.dialpadview.DialpadView
 import com.android.dialer.dialpadview.DigitsEditText
@@ -120,7 +119,6 @@ class DialPadFragment : Fragment() {
         return view
     }
 
-
     override fun onSaveInstanceState(outState: Bundle) {
         super.onSaveInstanceState(outState)
         outState.putString(EXTRA_REGION_CODE, regionCode)
@@ -133,7 +131,7 @@ class DialPadFragment : Fragment() {
         outState.putBoolean(EXTRA_CURSOR_VISIBLE, cursorVisible)
     }
 
-    private fun initArgs(savedInstanceState: Bundle?){
+    private fun initArgs(savedInstanceState: Bundle?) {
         val args = savedInstanceState ?: arguments
         if (args != null) {
             regionCode = args.getString(EXTRA_REGION_CODE, DEFAULT_REGION_CODE)

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

@@ -123,7 +123,6 @@ import im.vector.app.features.attachments.toGroupedContentAttachmentData
 import im.vector.app.features.call.SharedActiveCallViewModel
 import im.vector.app.features.call.VectorCallActivity
 import im.vector.app.features.call.conference.JitsiCallViewModel
-import im.vector.app.features.call.webrtc.WebRtcCallManager
 import im.vector.app.features.command.Command
 import im.vector.app.features.crypto.keysbackup.restore.KeysBackupRestoreActivity
 import im.vector.app.features.crypto.util.toImageRes

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

@@ -1,25 +1,42 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/callDialPad"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="?riotx_bottom_sheet_background"
     android:orientation="vertical">
 
-    <TextView
-        android:id="@+id/callDialPadTitle"
+    <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:gravity="center_vertical"
-        android:padding="8dp"
-        android:textColor="?riotx_text_primary"
-        android:textSize="16sp"
-        android:layout_marginBottom="24dp"
-        android:text="@string/call_dial_pad_title" />
+        android:orientation="horizontal"
+        android:padding="8dp">
+
+        <TextView
+            android:id="@+id/callDialPadTitle"
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"
+            android:gravity="center_vertical"
+            android:text="@string/call_dial_pad_title"
+            android:textColor="?riotx_text_primary"
+            android:textSize="20sp" />
+
+        <ImageView
+            android:id="@+id/callDialPadClose"
+            android:layout_width="@dimen/layout_touch_size"
+            android:layout_height="@dimen/layout_touch_size"
+            android:scaleType="center"
+            app:tint="?riotx_text_primary"
+            android:foreground="?selectableItemBackground"
+            android:src="@drawable/ic_cross" />
+
+    </LinearLayout>
 
     <androidx.fragment.app.FragmentContainerView
         android:id="@+id/callDialPadFragmentContainer"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"/>
+        android:layout_height="match_parent" />
 
 </LinearLayout>