diff options
Diffstat (limited to 'InCallUI/src/com/android/incallui/VideoCallFragment.java')
| -rw-r--r-- | InCallUI/src/com/android/incallui/VideoCallFragment.java | 901 |
1 files changed, 0 insertions, 901 deletions
diff --git a/InCallUI/src/com/android/incallui/VideoCallFragment.java b/InCallUI/src/com/android/incallui/VideoCallFragment.java deleted file mode 100644 index 6a46a423d..000000000 --- a/InCallUI/src/com/android/incallui/VideoCallFragment.java +++ /dev/null @@ -1,901 +0,0 @@ -/* - * 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.android.dialer.R; -import com.android.phone.common.animation.AnimUtils; -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; - - private int mAnimationDuration; - - /** - * 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 (width != DIMENSIONS_NOT_SET && height != DIMENSIONS_NOT_SET - && mSavedSurfaceTexture != null) { - Log.d(this, "setSurfaceDimensions, mSavedSurfaceTexture is NOT equal to null."); - mSavedSurfaceTexture.setDefaultBufferSize(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); - - mAnimationDuration = getResources().getInteger(R.integer.video_animation_duration); - } - - /** - * Handles creation of the activity and initialization of the presenter. - * - * @param savedInstanceState The saved instance state. - */ - @Override - public void onActivityCreated(Bundle savedInstanceState) { - mIsLandscape = getResources().getBoolean(R.bool.is_layout_landscape); - Log.d(this, "onActivityCreated: IsLandscape=" + mIsLandscape); - getPresenter().init(getActivity()); - - super.onActivityCreated(savedInstanceState); - } - - @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) { - ViewGroup.LayoutParams p = displayVideo.getLayoutParams(); - int height = p.height; - - float spaceBesideCallCard = InCallPresenter.getInstance().getSpaceBesideCallCard(); - // If space beside call card is zeo, layout hasn't happened yet so there is no point - // in attempting to center the view. - if (Math.abs(spaceBesideCallCard - 0.0f) < 0.0001) { - return; - } - float videoViewTranslation = height / 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); - } - - @Override - public void onStop() { - super.onStop(); - Log.d(this, "onStop:"); - } - - @Override - public void onPause() { - super.onPause(); - Log.d(this, "onPause:"); - getPresenter().cancelAutoFullScreen(); - } - - @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. - */ - @Override - 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. - */ - @Override - 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; - } - - /** - * Adjusts the location of the video preview view by the specified offset. - * - * @param shiftUp {@code true} if the preview should shift up, {@code false} if it should shift - * down. - * @param offset The offset. - */ - @Override - public void adjustPreviewLocation(boolean shiftUp, int offset) { - if (sPreviewSurface == null || mPreviewVideoContainer == null) { - return; - } - - // Set the position of the secondary call info card to its starting location. - mPreviewVideoContainer.setTranslationY(shiftUp ? 0 : -offset); - - // Animate the secondary card info slide up/down as it appears and disappears. - mPreviewVideoContainer.animate() - .setInterpolator(AnimUtils.EASE_OUT_EASE_IN) - .setDuration(mAnimationDuration) - .translationY(shiftUp ? -offset : 0) - .start(); - } - - 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); - } - } - - /** - * Sets the rotation of the preview surface. Called when the dimensions change due to a - * device orientation change. - * - * Please note that the screen orientation passed in is subtracted from 360 to get the actual - * preview rotation values. - * - * @param rotation The screen orientation. One of - - * {@link InCallOrientationEventListener#SCREEN_ORIENTATION_0}, - * {@link InCallOrientationEventListener#SCREEN_ORIENTATION_90}, - * {@link InCallOrientationEventListener#SCREEN_ORIENTATION_180}, - * {@link InCallOrientationEventListener#SCREEN_ORIENTATION_270}). - */ - @Override - public void setPreviewRotation(int orientation) { - Log.d(this, "setPreviewRotation: orientation=" + orientation); - if (sPreviewSurface != null) { - TextureView preview = sPreviewSurface.getTextureView(); - - if (preview == null ) { - return; - } - - preview.setRotation(orientation); - } - } - - @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.v(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); - } - } -} |