VoIP: update in call ui (blur)

vector/build.gradle

@@ -118,6 +118,9 @@ android {
         targetSdkVersion 29
         multiDexEnabled true
 
+        renderscriptTargetApi 24
+        renderscriptSupportModeEnabled true
+
         // `develop` branch will have version code from timestamp, to ensure each build from CI has a incremented versionCode.
         // Other branches (master, features, etc.) will have version code based on application version.
         versionCode project.getVersionCode()
@@ -375,6 +378,7 @@ dependencies {
     implementation 'com.google.android:flexbox:1.1.1'
     implementation "androidx.autofill:autofill:$autofill_version"
     implementation 'com.github.vector-im:PFLockScreen-Android:1.0.0-beta10'
+    implementation 'jp.wasabeef:glide-transformations:4.3.0'
 
     // Custom Tab
     implementation 'androidx.browser:browser:1.2.0'

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

@@ -26,21 +26,17 @@ import android.os.Bundle
 import android.os.Parcelable
 import android.view.View
 import android.view.WindowManager
-import android.widget.ImageView
 import androidx.appcompat.app.AlertDialog
+import androidx.core.content.ContextCompat
 import androidx.core.content.getSystemService
-import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
-import androidx.core.graphics.drawable.toBitmap
 import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
-import androidx.lifecycle.lifecycleScope
 import butterknife.BindView
 import com.airbnb.mvrx.Fail
 import com.airbnb.mvrx.MvRx
 import com.airbnb.mvrx.viewModel
 import im.vector.app.R
 import im.vector.app.core.di.ScreenComponent
-import im.vector.app.core.glide.GlideApp
 import im.vector.app.core.platform.VectorBaseActivity
 import im.vector.app.core.services.CallService
 import im.vector.app.core.utils.PERMISSIONS_FOR_AUDIO_IP_CALL
@@ -59,7 +55,6 @@ import org.matrix.android.sdk.api.session.call.CallState
 import org.matrix.android.sdk.api.session.call.MxCallDetail
 import org.matrix.android.sdk.api.session.call.MxPeerConnectionState
 import org.matrix.android.sdk.api.session.call.TurnServerResponse
-import org.matrix.android.sdk.api.util.MatrixItem
 import org.webrtc.EglBase
 import org.webrtc.RendererCommon
 import org.webrtc.SurfaceViewRenderer
@@ -104,8 +99,6 @@ class VectorCallActivity : VectorBaseActivity(), CallControlsView.InteractionLis
 
     private var rootEglBase: EglBase? = null
 
-    var systemUiVisibility = false
-
     var surfaceRenderersAreInitialized = false
 
     override fun doBeforeSetContentView() {
@@ -113,13 +106,12 @@ class VectorCallActivity : VectorBaseActivity(), CallControlsView.InteractionLis
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        window.decorView.systemUiVisibility = (
-                View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                        or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)
-        window.statusBarColor = Color.TRANSPARENT
-        window.navigationBarColor = Color.TRANSPARENT
-        super.onCreate(savedInstanceState)
+        window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN)
+        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS)
         window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        window.statusBarColor = Color.TRANSPARENT
+        window.navigationBarColor = Color.BLACK
+        super.onCreate(savedInstanceState)
 
         if (intent.hasExtra(MvRx.KEY_ARG)) {
             callArgs = intent.getParcelableExtra(MvRx.KEY_ARG)!!
@@ -213,7 +205,7 @@ class VectorCallActivity : VectorBaseActivity(), CallControlsView.InteractionLis
                         smallIsHeldIcon.isVisible = true
                         callVideoGroup.isInvisible = true
                         callInfoGroup.isVisible = true
-                        configureCallInfo(state)
+                        configureCallInfo(state, blurAvatar = true)
                         if (state.isRemoteOnHold) {
                             callActionText.setText(R.string.call_resume_action)
                             callActionText.isVisible = true
@@ -256,12 +248,18 @@ class VectorCallActivity : VectorBaseActivity(), CallControlsView.InteractionLis
         }
     }
 
-    private fun configureCallInfo(state: VectorCallViewState) {
+    private fun configureCallInfo(state: VectorCallViewState, blurAvatar: Boolean = false) {
         state.otherUserMatrixItem.invoke()?.let {
+            val colorFilter = ContextCompat.getColor(this, R.color.bg_call_screen)
+            avatarRenderer.renderBlur(it, bgCallView, sampling = 20, rounded = false, colorFilter = colorFilter)
             participantNameText.text = it.getBestName()
+            if (blurAvatar) {
+                avatarRenderer.renderBlur(it, otherMemberAvatar, sampling = 2, rounded = true, colorFilter = colorFilter)
+            } else {
                 avatarRenderer.render(it, otherMemberAvatar)
             }
         }
+    }
 
     private fun configureCallViews() {
         callControlsView.interactionListener = this
@@ -289,7 +287,7 @@ class VectorCallActivity : VectorBaseActivity(), CallControlsView.InteractionLis
 
         // Init Full Screen renderer
         fullscreenRenderer.init(rootEglBase!!.eglBaseContext, null)
-        fullscreenRenderer.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FIT)
+        fullscreenRenderer.setScalingType(RendererCommon.ScalingType.SCALE_ASPECT_FILL)
 
         pipRenderer.setZOrderMediaOverlay(true)
         pipRenderer.setEnableHardwareScaler(true /* enabled */)

vector/src/main/java/im/vector/app/features/home/AvatarRenderer.kt

@@ -20,9 +20,13 @@ import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.widget.ImageView
 import androidx.annotation.AnyThread
+import androidx.annotation.ColorInt
 import androidx.annotation.UiThread
 import androidx.core.graphics.drawable.toBitmap
 import com.amulyakhare.textdrawable.TextDrawable
+import com.bumptech.glide.load.MultiTransformation
+import com.bumptech.glide.load.Transformation
+import com.bumptech.glide.load.resource.bitmap.CircleCrop
 import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.DrawableImageViewTarget
 import com.bumptech.glide.request.target.Target
@@ -32,6 +36,8 @@ import im.vector.app.core.glide.GlideApp
 import im.vector.app.core.glide.GlideRequest
 import im.vector.app.core.glide.GlideRequests
 import im.vector.app.features.home.room.detail.timeline.helper.MatrixItemColorProvider
+import jp.wasabeef.glide.transformations.BlurTransformation
+import jp.wasabeef.glide.transformations.ColorFilterTransformation
 import org.matrix.android.sdk.api.extensions.tryOrNull
 import org.matrix.android.sdk.api.session.content.ContentUrlResolver
 import org.matrix.android.sdk.api.util.MatrixItem
@@ -90,6 +96,7 @@ class AvatarRenderer @Inject constructor(private val activeSessionHolder: Active
                target: Target<Drawable>) {
         val placeholder = getPlaceholderDrawable(matrixItem)
         buildGlideRequest(glideRequests, matrixItem.avatarUrl)
+                .apply(RequestOptions.circleCropTransform())
                 .placeholder(placeholder)
                 .into(target)
     }
@@ -117,6 +124,22 @@ class AvatarRenderer @Inject constructor(private val activeSessionHolder: Active
                 .get()
     }
 
+    @UiThread
+    fun renderBlur(matrixItem: MatrixItem, imageView: ImageView, sampling: Int, rounded: Boolean, @ColorInt colorFilter: Int? = null) {
+        val transformations = mutableListOf<Transformation<Bitmap>>(
+                BlurTransformation(20, sampling)
+        )
+        if (colorFilter != null) {
+            transformations.add(ColorFilterTransformation(colorFilter))
+        }
+        if (rounded) {
+            transformations.add(CircleCrop())
+        }
+        buildGlideRequest(GlideApp.with(imageView), matrixItem.avatarUrl)
+                .apply(RequestOptions.bitmapTransform(MultiTransformation(transformations)))
+                .into(imageView)
+    }
+
     @AnyThread
     fun getCachedDrawable(glideRequests: GlideRequests, matrixItem: MatrixItem): Drawable {
         return buildGlideRequest(glideRequests, matrixItem.avatarUrl)
@@ -140,9 +163,7 @@ class AvatarRenderer @Inject constructor(private val activeSessionHolder: Active
 
     private fun buildGlideRequest(glideRequests: GlideRequests, avatarUrl: String?): GlideRequest<Drawable> {
         val resolvedUrl = resolvedUrl(avatarUrl)
-        return glideRequests
-                .load(resolvedUrl)
-                .apply(RequestOptions.circleCropTransform())
+        return glideRequests.load(resolvedUrl)
     }
 
     private fun resolvedUrl(avatarUrl: String?): String? {

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

@@ -12,6 +12,13 @@
     android:background="@color/bg_call_screen"
     tools:ignore="MergeRootFrame">
 
+    <ImageView
+        android:id="@+id/bgCallView"
+        tools:src="@tools:sample/avatars"
+        android:scaleType="centerCrop"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
     <org.webrtc.SurfaceViewRenderer
         android:id="@+id/fullscreen_video_view"
         android:layout_width="match_parent"