<?xml version="1.0" encoding="utf-8"?> <!-- ~ Copyright (C) 2014 The Android Open Source Project ~ ~ Licensed under the Apache License, Version 2.0 (the "License"); ~ you may not use this file except in compliance with the License. ~ You may obtain a copy of the License at ~ ~ http://www.apache.org/licenses/LICENSE-2.0 ~ ~ Unless required by applicable law or agreed to in writing, software ~ distributed under the License is distributed on an "AS IS" BASIS, ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ~ See the License for the specific language governing permissions and ~ limitations under the License --> <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" > <TextureView android:id="@+id/incomingVideo" android:layout_gravity="center" android:layout_width="match_parent" android:layout_height="match_parent" /> <!-- The width and height are replaced at runtime based on the selected camera. --> <FrameLayout android:id="@+id/previewVideoContainer" android:layout_width="70dp" android:layout_height="120dp" android:layout_gravity="bottom|right" android:layout_margin="@dimen/video_preview_margin" > <!-- The video preview surface, where the user's outgoing video is shown. --> <TextureView android:id="@+id/previewVideo" android:layout_width="match_parent" android:layout_height="match_parent" /> <!-- The user's profile photo, shown when the user's camera is shut off. --> <ImageView android:id="@+id/previewProfilePhoto" android:layout_width="match_parent" android:layout_height="match_parent" android:scaleType="centerInside" android:adjustViewBounds="false" android:contentDescription="@string/profile_photo_description" android:background="@android:color/black" android:visibility="gone" /> <!-- The "camera off" icon, shown when the user's camera is shut off. --> <ImageView android:id="@+id/previewCameraOff" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="bottom|right" android:layout_marginEnd="10dp" android:layout_marginBottom="10dp" android:scaleType="centerCrop" android:contentDescription="@string/camera_off_description" android:src="@drawable/ic_toolbar_video_off" android:visibility="gone" /> </FrameLayout> </FrameLayout>