Java SurfaceView类代码示例

import android.view.SurfaceView; //导入依赖的package包/类
private void initPlayer() {
    mLoadingView = findViewById(R.id.LoadingView);
    bgImage = (ImageView) findViewById(R.id.bgImg);
    mSurfaceView = (SurfaceView) findViewById(R.id.surfaceView);
    mSurfaceView.setOnTouchListener(this);
    try {
        mPlayBean = (FirstBean.RoomBean.ListBean) getIntent().getSerializableExtra("playBean");
    } catch (ClassCastException e) {
        mPlayBean1 = (OtherBean.DataBean) getIntent().getSerializableExtra("playBean");
    }

    mCodec = getIntent().getIntExtra("mediaCodec", 0);
}
 

import android.view.SurfaceView; //导入依赖的package包/类
public LivePlayerHolder(BaseTvShowActivity mActivity, SurfaceView surfaceView, Integer codec, String mVideoPath) {
    this.mActivity = mActivity;
    this.codec = codec;
    this.mVideoPath = mVideoPath;
    this.mSurfaceView = surfaceView;
    //init
    mSurfaceView.getHolder().addCallback(mCallback);
    mAVOptions = new AVOptions();
    mAVOptions.setInteger(AVOptions.KEY_PREPARE_TIMEOUT, 10 * 1000);
    mAVOptions.setInteger(AVOptions.KEY_GET_AV_FRAME_TIMEOUT, 10 * 1000);
    mAVOptions.setInteger(AVOptions.KEY_LIVE_STREAMING, 1);
    mAVOptions.setInteger(AVOptions.KEY_DELAY_OPTIMIZATION, 1);
    mAVOptions.setInteger(AVOptions.KEY_MEDIACODEC, codec);

    // whether start play automatically after prepared, default value is 1
    mAVOptions.setInteger(AVOptions.KEY_START_ON_PREPARED, 0);
    AudioManager audioManager = (AudioManager) App.getAppContext().getSystemService(Context.AUDIO_SERVICE);
    audioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
}
 

import android.view.SurfaceView; //导入依赖的package包/类
private void initView(){

        face1Result = (ImageView) findViewById(R.id.face1);
        btnToggleCamera = (ImageButton) findViewById(R.id.btnToggleCamera);
        btnGetFace = (ImageButton) findViewById(R.id.btnGetFace);
        btnGetInto = (Button) findViewById(R.id.btnGetInto);
        btnSignup =(Button) findViewById(R.id.btnsignup);
        surfaceView =  (SurfaceView) findViewById(R.id.surfaceView);
        surfaceHolder = surfaceView.getHolder();
        mGlobal = (Global) getApplicationContext();
        mInterface = new CameraInterface(MainActivity.this);
        executor = Executors.newSingleThreadExecutor();
        loader = Global.loader;
        faceView = (FaceView) findViewById(R.id.face_view);
        faceView = (FaceView) findViewById(R.id.face_view);

    }
 

import android.view.SurfaceView; //导入依赖的package包/类
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFormat(PixelFormat.TRANSLUCENT); // 使得窗口支持透明度
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.nim_capture_video_activity);
    setTitle(R.string.video_record);

    parseIntent();
    findViews();
    initActionBar();

    setViewsListener();
    updateRecordUI();

    getVideoPreviewSize();

    surfaceview = (SurfaceView) this.findViewById(R.id.videoView);
    SurfaceHolder holder = surfaceview.getHolder();
    holder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
    holder.addCallback(this);

    resizeSurfaceView();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
protected void onPause() {
  if (handler != null) {
    handler.quitSynchronously();
    handler = null;
  }
  inactivityTimer.onPause();
  ambientLightManager.stop();
  cameraManager.closeDriver();
  if (!hasSurface) {
    SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
    SurfaceHolder surfaceHolder = surfaceView.getHolder();
    surfaceHolder.removeCallback(this);
  }
  super.onPause();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
private void initViews() {
    btnPublish = (ImageButton) findViewById(R.id.publish);
    btnSwitch = (ImageButton) findViewById(R.id.swCam);
    btnBack = (ImageButton) findViewById(R.id.back);
    txtState = (TextView) findViewById(R.id.state);
    mCameraView = (SurfaceView) findViewById(R.id.preview);
    mMessagesView = (RecyclerView) findViewById(R.id.push_messages_receive_layout);
    linearLayoutManager = new LinearLayoutManager(this);
    linearLayoutManager.setStackFromEnd(true);
    mMessagesView.setLayoutManager(linearLayoutManager);
    mMessagesView.setAdapter(mAdapter);
    mCameraView.getHolder().addCallback(this);
    btnPublish.setOnClickListener(this);
    btnSwitch.setOnClickListener(this);
    btnBack.setOnClickListener(this);
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
public void notifyUiChanged(HashMap<Integer, SurfaceView> uids, int uidExcluded, HashMap<Integer, Integer> status, HashMap<Integer, Integer> volume) {
    mUsers.clear();

    for (HashMap.Entry<Integer, SurfaceView> entry : uids.entrySet()) {
        log.debug("notifyUiChanged " + entry.getKey() + " " + uidExcluded);

        if (entry.getKey() != uidExcluded) {
            entry.getValue().setZOrderOnTop(true);
            entry.getValue().setZOrderMediaOverlay(true);
            mUsers.add(new VideoStatusData(entry.getKey(), entry.getValue(), VideoStatusData.DEFAULT_STATUS, VideoStatusData.DEFAULT_VOLUME));
        }
    }

    notifyDataSetChanged();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
Holder(int adapterPosition, View rootView) {
    super(adapterPosition, rootView);
    FlingRelativeLayout flingRelativeLayout = (FlingRelativeLayout) rootView.findViewById(R.id.fling_root_view);
    flingRelativeLayout.setOnClickListener(v -> toggleFullscreen());
    flingRelativeLayout.setOnSingleFlingListener(new CloseOnFlingListener(rootView.getContext()) {
        @Override
        public boolean onVerticalFling(float distanceByY) {
            goBack();
            return true;
        }
    });

    mSurfaceView = (SurfaceView) rootView.findViewById(R.id.surface_view);
    mSurfaceHolder = mSurfaceView.getHolder();
    mSurfaceHolder.addCallback(this);

    mAspectRatioLayout = (AlternativeAspectRatioFrameLayout) rootView.findViewById(R.id.aspect_ratio_layout);
    mProgressBar = (ProgressBar) rootView.findViewById(R.id.preparing_progress_bar);
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
public void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    Window window = getWindow();
    window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
    setContentView(R.layout.activity_capture);

    scanPreview = (SurfaceView) findViewById(R.id.capture_preview);
    scanContainer = (RelativeLayout) findViewById(R.id.capture_container);
    scanCropView = (RelativeLayout) findViewById(R.id.capture_crop_view);
    scanLine = (ImageView) findViewById(R.id.capture_scan_line);

    inactivityTimer = new InactivityTimer(this);
    beepManager = new BeepManager(this);

    TranslateAnimation animation = new TranslateAnimation(Animation.RELATIVE_TO_PARENT, 0.0f, Animation
            .RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT,
            0.9f);
    animation.setDuration(4500);
    animation.setRepeatCount(-1);
    animation.setRepeatMode(Animation.RESTART);
    scanLine.startAnimation(animation);
}
 

import android.view.SurfaceView; //导入依赖的package包/类
/**
 *
 */
@Override
public void initViews() {
    View fragView = _sendFragment.getView();
    if (fragView == null) return;

    _amountEdit = (EditText) fragView.findViewById(R.id.send_amount_textview);
    _addressEdit = (EditText) fragView.findViewById(R.id.send_address_input);
    _maxTextView = (TextView) fragView.findViewById(R.id.send_max_textview);
    _sendBtn = (CircleImageView) fragView.findViewById(R.id.send_btn_id);
    _surfaceView = (SurfaceView) fragView.findViewById(R.id.send_camera_preview);

    _maxTextView.setOnClickListener(this);
    _sendBtn.setOnClickListener(this);
    _addressEdit.addTextChangedListener(this);
    _amountEdit.addTextChangedListener(this);

    System.out.println("listeners setup");
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_play_movie_surface);

    mSurfaceView = (SurfaceView) findViewById(R.id.playMovie_surface);
    mSurfaceView.getHolder().addCallback(this);

    // Populate file-selection spinner.
    Spinner spinner = (Spinner) findViewById(R.id.playMovieFile_spinner);
    // Need to create one of these fancy ArrayAdapter thingies, and specify the generic layout
    // for the widget itself.
    mMovieFiles = MiscUtils.getFiles(getFilesDir(), "*.mp4");
    ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,
            android.R.layout.simple_spinner_item, mMovieFiles);
    adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
    // Apply the adapter to the spinner.
    spinner.setAdapter(adapter);
    spinner.setOnItemSelectedListener(this);

    updateControls();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
protected void onPause() {
    if (handler != null) {
        handler.quitSynchronously();
        handler = null;
    }
    inactivityTimer.onPause();
    ambientLightManager.stop();
    beepManager.close();
    cameraManager.closeDriver();
    if (!hasSurface) {
        SurfaceView surfaceView = (SurfaceView) findViewById(R.id.preview_view);
        SurfaceHolder surfaceHolder = surfaceView.getHolder();
        surfaceHolder.removeCallback(this);
    }
    super.onPause();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Override
public void onJoinChannelSuccess(final String channel, final int uid, final int elapsed) {
    runOnUiThread(new Runnable() {
        @Override
        public void run() {
            if (isFinishing()) {
                return;
            }

            if (mUidsList.containsKey(uid)) {
                log.debug("already added to UI, ignore it " + (uid & 0xFFFFFFFFL) + " " + mUidsList.get(uid));
                return;
            }

            final boolean isBroadcaster = isBroadcaster();
            log.debug("onJoinChannelSuccess " + channel + " " + uid + " " + elapsed + " " + isBroadcaster);

            worker().getEngineConfig().mUid = uid;

            SurfaceView surfaceV = mUidsList.remove(0);
            if (surfaceV != null) {
                mUidsList.put(uid, surfaceV);
            }
        }
    });
}
 

import android.view.SurfaceView; //导入依赖的package包/类
public void initViewContainer(Context context, int localUid, HashMap<Integer, SurfaceView> uids) {
    boolean newCreated = initAdapter(localUid, uids);

    if (!newCreated) {
        mGridVideoViewContainerAdapter.setLocalUid(localUid);
        mGridVideoViewContainerAdapter.customizedInit(uids, true);
    }

    this.setAdapter(mGridVideoViewContainerAdapter);

    int count = uids.size();
    if (count <= 2) { // only local full view or or with one peer
        this.setLayoutManager(new LinearLayoutManager(context, RecyclerView.VERTICAL, false));
    } else if (count > 2 && count <= 4) {
        this.setLayoutManager(new GridLayoutManager(context, 2, RecyclerView.VERTICAL, false));
    }

    mGridVideoViewContainerAdapter.notifyDataSetChanged();
}
 

import android.view.SurfaceView; //导入依赖的package包/类
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {

    Bundle bundle = getArguments();
    View view = null;
    if (bundle != null) {
        int layoutId = bundle.getInt(CodeUtils.LAYOUT_ID);
        if (layoutId != -1) {
            view = inflater.inflate(layoutId, null);
        }
    }

    if (view == null) {
        view = inflater.inflate(R.layout.fragment_capture_view, null);
    }

    viewfinderView = (ViewfinderView) view.findViewById(R.id.viewfinder_view);
    surfaceView = (SurfaceView) view.findViewById(R.id.preview_view);
    surfaceHolder = surfaceView.getHolder();

    return view;
}