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/*
* 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
*/
package com.android.incallui;
import android.graphics.Matrix;
import android.graphics.Point;
import android.graphics.SurfaceTexture;
import android.os.Bundle;
import android.view.Display;
import android.view.LayoutInflater;
import android.view.Surface;
import android.view.TextureView;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.ViewTreeObserver;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.google.common.base.Objects;
/**
* Fragment containing video calling surfaces.
*/
public class VideoCallFragment extends BaseFragment<VideoCallPresenter,
VideoCallPresenter.VideoCallUi> implements VideoCallPresenter.VideoCallUi {
private static final String TAG = VideoCallFragment.class.getSimpleName();
private static final boolean DEBUG = false;
/**
* Used to indicate that the surface dimensions are not set.
*/
private static final int DIMENSIONS_NOT_SET = -1;
/**
* Surface ID for the display surface.
*/
public static final int SURFACE_DISPLAY = 1;
/**
* Surface ID for the preview surface.
*/
public static final int SURFACE_PREVIEW = 2;
/**
* Used to indicate that the UI rotation is unknown.
*/
public static final int ORIENTATION_UNKNOWN = -1;
// Static storage used to retain the video surfaces across Activity restart.
// TextureViews are not parcelable, so it is not possible to store them in the saved state.
private static boolean sVideoSurfacesInUse = false;
private static VideoCallSurface sPreviewSurface = null;
private static VideoCallSurface sDisplaySurface = null;
private static Point sDisplaySize = null;
/**
* {@link ViewStub} holding the video call surfaces. This is the parent for the
* {@link VideoCallFragment}. Used to ensure that the video surfaces are only inflated when
* required.
*/
private ViewStub mVideoViewsStub;
/**
* Inflated view containing the video call surfaces represented by the {@link ViewStub}.
*/
private View mVideoViews;
/**
* The {@link FrameLayout} containing the preview surface.
*/
private View mPreviewVideoContainer;
/**
* Icon shown to indicate that the outgoing camera has been turned off.
*/
private View mCameraOff;
/**
* {@link ImageView} containing the user's profile photo.
*/
private ImageView mPreviewPhoto;
/**
* {@code True} when the layout of the activity has been completed.
*/
private boolean mIsLayoutComplete = false;
/**
* {@code True} if in landscape mode.
*/
private boolean mIsLandscape;
/**
* Inner-class representing a {@link TextureView} and its associated {@link SurfaceTexture} and
* {@link Surface}. Used to manage the lifecycle of these objects across device orientation
* changes.
*/
private static class VideoCallSurface implements TextureView.SurfaceTextureListener,
View.OnClickListener, View.OnAttachStateChangeListener {
private int mSurfaceId;
private VideoCallPresenter mPresenter;
private TextureView mTextureView;
private SurfaceTexture mSavedSurfaceTexture;
private Surface mSavedSurface;
private boolean mIsDoneWithSurface;
private int mWidth = DIMENSIONS_NOT_SET;
private int mHeight = DIMENSIONS_NOT_SET;
/**
* Creates an instance of a {@link VideoCallSurface}.
*
* @param surfaceId The surface ID of the surface.
* @param textureView The {@link TextureView} for the surface.
*/
public VideoCallSurface(VideoCallPresenter presenter, int surfaceId,
TextureView textureView) {
this(presenter, surfaceId, textureView, DIMENSIONS_NOT_SET, DIMENSIONS_NOT_SET);
}
/**
* Creates an instance of a {@link VideoCallSurface}.
*
* @param surfaceId The surface ID of the surface.
* @param textureView The {@link TextureView} for the surface.
* @param width The width of the surface.
* @param height The height of the surface.
*/
public VideoCallSurface(VideoCallPresenter presenter,int surfaceId, TextureView textureView,
int width, int height) {
Log.d(this, "VideoCallSurface: surfaceId=" + surfaceId +
" width=" + width + " height=" + height);
mPresenter = presenter;
mWidth = width;
mHeight = height;
mSurfaceId = surfaceId;
recreateView(textureView);
}
/**
* Recreates a {@link VideoCallSurface} after a device orientation change. Re-applies the
* saved {@link SurfaceTexture} to the
*
* @param view The {@link TextureView}.
*/
public void recreateView(TextureView view) {
if (DEBUG) {
Log.i(TAG, "recreateView: " + view);
}
if (mTextureView == view) {
return;
}
mTextureView = view;
mTextureView.setSurfaceTextureListener(this);
mTextureView.setOnClickListener(this);
final boolean areSameSurfaces =
Objects.equal(mSavedSurfaceTexture, mTextureView.getSurfaceTexture());
Log.d(this, "recreateView: SavedSurfaceTexture=" + mSavedSurfaceTexture
+ " areSameSurfaces=" + areSameSurfaces);
if (mSavedSurfaceTexture != null && !areSameSurfaces) {
mTextureView.setSurfaceTexture(mSavedSurfaceTexture);
if (createSurface(mWidth, mHeight)) {
onSurfaceCreated();
}
}
mIsDoneWithSurface = false;
}
public void resetPresenter(VideoCallPresenter presenter) {
Log.d(this, "resetPresenter: CurrentPresenter=" + mPresenter + " NewPresenter="
+ presenter);
mPresenter = presenter;
}
/**
* Handles {@link SurfaceTexture} callback to indicate that a {@link SurfaceTexture} has
* been successfully created.
*
* @param surfaceTexture The {@link SurfaceTexture} which has been created.
* @param width The width of the {@link SurfaceTexture}.
* @param height The height of the {@link SurfaceTexture}.
*/
@Override
public void onSurfaceTextureAvailable(SurfaceTexture surfaceTexture, int width,
int height) {
boolean surfaceCreated;
if (DEBUG) {
Log.i(TAG, "onSurfaceTextureAvailable: " + surfaceTexture);
}
// Where there is no saved {@link SurfaceTexture} available, use the newly created one.
// If a saved {@link SurfaceTexture} is available, we are re-creating after an
// orientation change.
Log.d(this, " onSurfaceTextureAvailable mSurfaceId=" + mSurfaceId + " surfaceTexture="
+ surfaceTexture + " width=" + width
+ " height=" + height + " mSavedSurfaceTexture=" + mSavedSurfaceTexture);
Log.d(this, " onSurfaceTextureAvailable VideoCallPresenter=" + mPresenter);
if (mSavedSurfaceTexture == null) {
mSavedSurfaceTexture = surfaceTexture;
surfaceCreated = createSurface(width, height);
} else {
// A saved SurfaceTexture was found.
Log.d(this, " onSurfaceTextureAvailable: Replacing with cached surface...");
mTextureView.setSurfaceTexture(mSavedSurfaceTexture);
surfaceCreated = true;
}
// Inform presenter that the surface is available.
if (surfaceCreated) {
onSurfaceCreated();
}
}
private void onSurfaceCreated() {
if (mPresenter != null) {
mPresenter.onSurfaceCreated(mSurfaceId);
} else {
Log.e(this, "onSurfaceTextureAvailable: Presenter is null");
}
}
/**
* Handles a change in the {@link SurfaceTexture}'s size.
*
* @param surfaceTexture The {@link SurfaceTexture}.
* @param width The new width.
* @param height The new height.
*/
@Override
public void onSurfaceTextureSizeChanged(SurfaceTexture surfaceTexture, int width,
int height) {
// Not handled
}
/**
* Handles {@link SurfaceTexture} destruct callback, indicating that it has been destroyed.
*
* @param surfaceTexture The {@link SurfaceTexture}.
* @return {@code True} if the {@link TextureView} can release the {@link SurfaceTexture}.
*/
@Override
public boolean onSurfaceTextureDestroyed(SurfaceTexture surfaceTexture) {
/**
* Destroying the surface texture; inform the presenter so it can null the surfaces.
*/
Log.d(this, " onSurfaceTextureDestroyed mSurfaceId=" + mSurfaceId + " surfaceTexture="
+ surfaceTexture + " SavedSurfaceTexture=" + mSavedSurfaceTexture
+ " SavedSurface=" + mSavedSurface);
Log.d(this, " onSurfaceTextureDestroyed VideoCallPresenter=" + mPresenter);
// Notify presenter if it is not null.
onSurfaceDestroyed();
if (mIsDoneWithSurface) {
onSurfaceReleased();
if (mSavedSurface != null) {
mSavedSurface.release();
mSavedSurface = null;
}
}
return mIsDoneWithSurface;
}
private void onSurfaceDestroyed() {
if (mPresenter != null) {
mPresenter.onSurfaceDestroyed(mSurfaceId);
} else {
Log.e(this, "onSurfaceTextureDestroyed: Presenter is null.");
}
}
/**
* Handles {@link SurfaceTexture} update callback.
* @param surface
*/
@Override
public void onSurfaceTextureUpdated(SurfaceTexture surface) {
// Not Handled
}
@Override
public void onViewAttachedToWindow(View v) {
if (DEBUG) {
Log.i(TAG, "OnViewAttachedToWindow");
}
if (mSavedSurfaceTexture != null) {
mTextureView.setSurfaceTexture(mSavedSurfaceTexture);
}
}
@Override
public void onViewDetachedFromWindow(View v) {}
/**
* Retrieves the current {@link TextureView}.
*
* @return The {@link TextureView}.
*/
public TextureView getTextureView() {
return mTextureView;
}
/**
* Called by the user presenter to indicate that the surface is no longer required due to a
* change in video state. Releases and clears out the saved surface and surface textures.
*/
public void setDoneWithSurface() {
Log.d(this, "setDoneWithSurface: SavedSurface=" + mSavedSurface
+ " SavedSurfaceTexture=" + mSavedSurfaceTexture);
mIsDoneWithSurface = true;
if (mTextureView != null && mTextureView.isAvailable()) {
return;
}
if (mSavedSurface != null) {
onSurfaceReleased();
mSavedSurface.release();
mSavedSurface = null;
}
if (mSavedSurfaceTexture != null) {
mSavedSurfaceTexture.release();
mSavedSurfaceTexture = null;
}
}
private void onSurfaceReleased() {
if (mPresenter != null) {
mPresenter.onSurfaceReleased(mSurfaceId);
} else {
Log.d(this, "setDoneWithSurface: Presenter is null.");
}
}
/**
* Retrieves the saved surface instance.
*
* @return The surface.
*/
public Surface getSurface() {
return mSavedSurface;
}
/**
* Sets the dimensions of the surface.
*
* @param width The width of the surface, in pixels.
* @param height The height of the surface, in pixels.
*/
public void setSurfaceDimensions(int width, int height) {
Log.d(this, "setSurfaceDimensions, width=" + width + " height=" + height);
mWidth = width;
mHeight = height;
if (mSavedSurfaceTexture != null) {
Log.d(this, "setSurfaceDimensions, mSavedSurfaceTexture is NOT equal to null.");
createSurface(width, height);
}
}
/**
* Creates the {@link Surface}, adjusting the {@link SurfaceTexture} buffer size.
* @param width The width of the surface to create.
* @param height The height of the surface to create.
*/
private boolean createSurface(int width, int height) {
Log.d(this, "createSurface mSavedSurfaceTexture=" + mSavedSurfaceTexture
+ " mSurfaceId =" + mSurfaceId + " mWidth " + width + " mHeight=" + height);
if (width != DIMENSIONS_NOT_SET && height != DIMENSIONS_NOT_SET
&& mSavedSurfaceTexture != null) {
mSavedSurfaceTexture.setDefaultBufferSize(width, height);
mSavedSurface = new Surface(mSavedSurfaceTexture);
return true;
}
return false;
}
/**
* Handles a user clicking the surface, which is the trigger to toggle the full screen
* Video UI.
*
* @param view The view receiving the click.
*/
@Override
public void onClick(View view) {
if (mPresenter != null) {
mPresenter.onSurfaceClick(mSurfaceId);
} else {
Log.e(this, "onClick: Presenter is null.");
}
}
/**
* Returns the dimensions of the surface.
*
* @return The dimensions of the surface.
*/
public Point getSurfaceDimensions() {
return new Point(mWidth, mHeight);
}
};
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
/**
* Handles creation of the activity and initialization of the presenter.
*
* @param savedInstanceState The saved instance state.
*/
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mIsLandscape = getResources().getBoolean(R.bool.is_layout_landscape);
Log.d(this, "onActivityCreated: IsLandscape=" + mIsLandscape);
getPresenter().init(getActivity());
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
super.onCreateView(inflater, container, savedInstanceState);
final View view = inflater.inflate(R.layout.video_call_fragment, container, false);
return view;
}
/**
* Centers the display view vertically for portrait orientations. The view is centered within
* the available space not occupied by the call card. This is a no-op for landscape mode.
*
* @param displayVideo The video view to center.
*/
private void centerDisplayView(View displayVideo) {
if (!mIsLandscape) {
float spaceBesideCallCard = InCallPresenter.getInstance().getSpaceBesideCallCard();
float videoViewTranslation = displayVideo.getHeight() / 2
- spaceBesideCallCard / 2;
displayVideo.setTranslationY(videoViewTranslation);
}
}
/**
* After creation of the fragment view, retrieves the required views.
*
* @param view The fragment view.
* @param savedInstanceState The saved instance state.
*/
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
Log.d(this, "onViewCreated: VideoSurfacesInUse=" + sVideoSurfacesInUse);
mVideoViewsStub = (ViewStub) view.findViewById(R.id.videoCallViewsStub);
// If the surfaces are already in use, we have just changed orientation or otherwise
// re-created the fragment. In this case we need to inflate the video call views and
// restore the surfaces.
if (sVideoSurfacesInUse) {
inflateVideoCallViews();
}
}
@Override
public void onStop() {
super.onStop();
Log.d(this, "onStop:");
}
@Override
public void onPause() {
super.onPause();
Log.d(this, "onPause:");
}
@Override
public void onDestroyView() {
super.onDestroyView();
Log.d(this, "onDestroyView:");
}
/**
* Creates the presenter for the {@link VideoCallFragment}.
* @return The presenter instance.
*/
@Override
public VideoCallPresenter createPresenter() {
Log.d(this, "createPresenter");
VideoCallPresenter presenter = new VideoCallPresenter();
onPresenterChanged(presenter);
return presenter;
}
/**
* @return The user interface for the presenter, which is this fragment.
*/
@Override
public VideoCallPresenter.VideoCallUi getUi() {
return this;
}
/**
* Inflate video surfaces.
*
* @param show {@code True} if the video surfaces should be shown.
*/
private void inflateVideoUi(boolean show) {
int visibility = show ? View.VISIBLE : View.GONE;
getView().setVisibility(visibility);
if (show) {
inflateVideoCallViews();
}
if (mVideoViews != null) {
mVideoViews.setVisibility(visibility);
}
}
/**
* Hides and shows the incoming video view and changes the outgoing video view's state based on
* whether outgoing view is enabled or not.
*/
public void showVideoViews(boolean previewPaused, boolean showIncoming) {
inflateVideoUi(true);
View incomingVideoView = mVideoViews.findViewById(R.id.incomingVideo);
if (incomingVideoView != null) {
incomingVideoView.setVisibility(showIncoming ? View.VISIBLE : View.INVISIBLE);
}
if (mCameraOff != null) {
mCameraOff.setVisibility(!previewPaused ? View.VISIBLE : View.INVISIBLE);
}
if (mPreviewPhoto != null) {
mPreviewPhoto.setVisibility(!previewPaused ? View.VISIBLE : View.INVISIBLE);
}
}
/**
* Hide all video views.
*/
public void hideVideoUi() {
inflateVideoUi(false);
}
/**
* Cleans up the video telephony surfaces. Used when the presenter indicates a change to an
* audio-only state. Since the surfaces are static, it is important to ensure they are cleaned
* up promptly.
*/
@Override
public void cleanupSurfaces() {
Log.d(this, "cleanupSurfaces");
if (sDisplaySurface != null) {
sDisplaySurface.setDoneWithSurface();
sDisplaySurface = null;
}
if (sPreviewSurface != null) {
sPreviewSurface.setDoneWithSurface();
sPreviewSurface = null;
}
sVideoSurfacesInUse = false;
}
@Override
public ImageView getPreviewPhotoView() {
return mPreviewPhoto;
}
private void onPresenterChanged(VideoCallPresenter presenter) {
Log.d(this, "onPresenterChanged: Presenter=" + presenter);
if (sDisplaySurface != null) {
sDisplaySurface.resetPresenter(presenter);;
}
if (sPreviewSurface != null) {
sPreviewSurface.resetPresenter(presenter);
}
}
/**
* @return {@code True} if the display video surface has been created.
*/
@Override
public boolean isDisplayVideoSurfaceCreated() {
boolean ret = sDisplaySurface != null && sDisplaySurface.getSurface() != null;
Log.d(this, " isDisplayVideoSurfaceCreated returns " + ret);
return ret;
}
/**
* @return {@code True} if the preview video surface has been created.
*/
@Override
public boolean isPreviewVideoSurfaceCreated() {
boolean ret = sPreviewSurface != null && sPreviewSurface.getSurface() != null;
Log.d(this, " isPreviewVideoSurfaceCreated returns " + ret);
return ret;
}
/**
* {@link android.view.Surface} on which incoming video for a video call is displayed.
* {@code Null} until the video views {@link android.view.ViewStub} is inflated.
*/
@Override
public Surface getDisplayVideoSurface() {
return sDisplaySurface == null ? null : sDisplaySurface.getSurface();
}
/**
* {@link android.view.Surface} on which a preview of the outgoing video for a video call is
* displayed. {@code Null} until the video views {@link android.view.ViewStub} is inflated.
*/
@Override
public Surface getPreviewVideoSurface() {
return sPreviewSurface == null ? null : sPreviewSurface.getSurface();
}
/**
* Changes the dimensions of the preview surface. Called when the dimensions change due to a
* device orientation change.
*
* @param width The new width.
* @param height The new height.
*/
@Override
public void setPreviewSize(int width, int height) {
Log.d(this, "setPreviewSize: width=" + width + " height=" + height);
if (sPreviewSurface != null) {
TextureView preview = sPreviewSurface.getTextureView();
if (preview == null ) {
return;
}
// Set the dimensions of both the video surface and the FrameLayout containing it.
ViewGroup.LayoutParams params = preview.getLayoutParams();
params.width = width;
params.height = height;
preview.setLayoutParams(params);
if (mPreviewVideoContainer != null) {
ViewGroup.LayoutParams containerParams = mPreviewVideoContainer.getLayoutParams();
containerParams.width = width;
containerParams.height = height;
mPreviewVideoContainer.setLayoutParams(containerParams);
}
// The width and height are interchanged outside of this method based on the current
// orientation, so we can transform using "width", which will be either the width or
// the height.
Matrix transform = new Matrix();
transform.setScale(-1, 1, width/2, 0);
preview.setTransform(transform);
}
}
@Override
public void setPreviewSurfaceSize(int width, int height) {
final boolean isPreviewSurfaceAvailable = sPreviewSurface != null;
Log.d(this, "setPreviewSurfaceSize: width=" + width + " height=" + height +
" isPreviewSurfaceAvailable=" + isPreviewSurfaceAvailable);
if (isPreviewSurfaceAvailable) {
sPreviewSurface.setSurfaceDimensions(width, height);
}
}
/**
* returns UI's current orientation.
*/
@Override
public int getCurrentRotation() {
try {
return getActivity().getWindowManager().getDefaultDisplay().getRotation();
} catch (Exception e) {
Log.e(this, "getCurrentRotation: Retrieving current rotation failed. Ex=" + e);
}
return ORIENTATION_UNKNOWN;
}
/**
* Changes the dimensions of the display video surface. Called when the dimensions change due to
* a peer resolution update
*
* @param width The new width.
* @param height The new height.
*/
@Override
public void setDisplayVideoSize(int width, int height) {
Log.d(this, "setDisplayVideoSize: width=" + width + " height=" + height);
if (sDisplaySurface != null) {
TextureView displayVideo = sDisplaySurface.getTextureView();
if (displayVideo == null) {
Log.e(this, "Display Video texture view is null. Bail out");
return;
}
sDisplaySize = new Point(width, height);
setSurfaceSizeAndTranslation(displayVideo, sDisplaySize);
} else {
Log.e(this, "Display Video Surface is null. Bail out");
}
}
/**
* Determines the size of the device screen.
*
* @return {@link Point} specifying the width and height of the screen.
*/
@Override
public Point getScreenSize() {
// Get current screen size.
Display display = getActivity().getWindowManager().getDefaultDisplay();
Point size = new Point();
display.getSize(size);
return size;
}
/**
* Determines the size of the preview surface.
*
* @return {@link Point} specifying the width and height of the preview surface.
*/
@Override
public Point getPreviewSize() {
if (sPreviewSurface == null) {
return null;
}
return sPreviewSurface.getSurfaceDimensions();
}
/**
* Inflates the {@link ViewStub} containing the incoming and outgoing surfaces, if necessary,
* and creates {@link VideoCallSurface} instances to track the surfaces.
*/
private void inflateVideoCallViews() {
Log.d(this, "inflateVideoCallViews");
if (mVideoViews == null ) {
mVideoViews = mVideoViewsStub.inflate();
}
if (mVideoViews != null) {
mPreviewVideoContainer = mVideoViews.findViewById(R.id.previewVideoContainer);
mCameraOff = mVideoViews.findViewById(R.id.previewCameraOff);
mPreviewPhoto = (ImageView) mVideoViews.findViewById(R.id.previewProfilePhoto);
TextureView displaySurface = (TextureView) mVideoViews.findViewById(R.id.incomingVideo);
Log.d(this, "inflateVideoCallViews: sVideoSurfacesInUse=" + sVideoSurfacesInUse);
//If peer adjusted screen size is not available, set screen size to default display size
Point screenSize = sDisplaySize == null ? getScreenSize() : sDisplaySize;
setSurfaceSizeAndTranslation(displaySurface, screenSize);
if (!sVideoSurfacesInUse) {
// Where the video surfaces are not already in use (first time creating them),
// setup new VideoCallSurface instances to track them.
Log.d(this, " inflateVideoCallViews screenSize" + screenSize);
sDisplaySurface = new VideoCallSurface(getPresenter(), SURFACE_DISPLAY,
(TextureView) mVideoViews.findViewById(R.id.incomingVideo), screenSize.x,
screenSize.y);
sPreviewSurface = new VideoCallSurface(getPresenter(), SURFACE_PREVIEW,
(TextureView) mVideoViews.findViewById(R.id.previewVideo));
sVideoSurfacesInUse = true;
} else {
// In this case, the video surfaces are already in use (we are recreating the
// Fragment after a destroy/create cycle resulting from a rotation.
sDisplaySurface.recreateView((TextureView) mVideoViews.findViewById(
R.id.incomingVideo));
sPreviewSurface.recreateView((TextureView) mVideoViews.findViewById(
R.id.previewVideo));
}
// Attempt to center the incoming video view, if it is in the layout.
final ViewTreeObserver observer = mVideoViews.getViewTreeObserver();
observer.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
// Check if the layout includes the incoming video surface -- this will only be the
// case for a video call.
View displayVideo = mVideoViews.findViewById(R.id.incomingVideo);
if (displayVideo != null) {
centerDisplayView(displayVideo);
}
mIsLayoutComplete = true;
// Remove the listener so we don't continually re-layout.
ViewTreeObserver observer = mVideoViews.getViewTreeObserver();
if (observer.isAlive()) {
observer.removeOnGlobalLayoutListener(this);
}
}
});
}
}
/**
* Resizes a surface so that it has the same size as the full screen and so that it is
* centered vertically below the call card.
*
* @param textureView The {@link TextureView} to resize and position.
* @param size The size of the screen.
*/
private void setSurfaceSizeAndTranslation(TextureView textureView, Point size) {
// Set the surface to have that size.
ViewGroup.LayoutParams params = textureView.getLayoutParams();
params.width = size.x;
params.height = size.y;
textureView.setLayoutParams(params);
Log.d(this, "setSurfaceSizeAndTranslation: Size=" + size + "IsLayoutComplete=" +
mIsLayoutComplete + "IsLandscape=" + mIsLandscape);
// It is only possible to center the display view if layout of the views has completed.
// It is only after layout is complete that the dimensions of the Call Card has been
// established, which is a prerequisite to centering the view.
// Incoming video calls will center the view
if (mIsLayoutComplete) {
centerDisplayView(textureView);
}
}
}
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