android.view.TextureView.isAvailable()方法的使用及代码示例

x33g5p2x  于2022-01-29 转载在 其他  
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本文整理了Java中android.view.TextureView.isAvailable()方法的一些代码示例，展示了TextureView.isAvailable()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。TextureView.isAvailable()方法的具体详情如下：
包路径：android.view.TextureView
类名称：TextureView
方法名：isAvailable

TextureView.isAvailable介绍

暂无

代码示例

代码示例来源：origin: square/assertj-android

public TextureViewAssert isAvailable() {
 isNotNull();
 assertThat(actual.isAvailable()) //
   .overridingErrorMessage("Expected to be available but was not available.") //
   .isTrue();
 return this;
}

代码示例来源：origin: square/assertj-android

public TextureViewAssert isNotAvailable() {
  isNotNull();
  assertThat(actual.isAvailable()) //
    .overridingErrorMessage("Expected to not be available but was available.") //
    .isFalse();
  return this;
 }
}

代码示例来源：origin: journeyapps/zxing-android-embedded

/**
 * Start the camera preview and decoding. Typically this should be called from the Activity's
 * onResume() method.
 *
 * Call from UI thread only.
 */
public void resume() {
  // This must be safe to call multiple times
  Util.validateMainThread();
  Log.d(TAG, "resume()");
  // initCamera() does nothing if called twice, but does log a warning
  initCamera();
  if (currentSurfaceSize != null) {
    // The activity was paused but not stopped, so the surface still exists. Therefore
    // surfaceCreated() won't be called, so init the camera here.
    startPreviewIfReady();
  } else if(surfaceView != null) {
    // Install the callback and wait for surfaceCreated() to init the camera.
    surfaceView.getHolder().addCallback(surfaceCallback);
  } else if(textureView != null) {
    if(textureView.isAvailable()) {
      surfaceTextureListener().onSurfaceTextureAvailable(textureView.getSurfaceTexture(), textureView.getWidth(), textureView.getHeight());
    } else {
      textureView.setSurfaceTextureListener(surfaceTextureListener());
    }
  }
  // To trigger surfaceSized again
  requestLayout();
  rotationListener.listen(getContext(), rotationCallback);
}

代码示例来源：origin: google/ExoPlayer

@Override
public void setVideoTextureView(TextureView textureView) {
 verifyApplicationThread();
 removeSurfaceCallbacks();
 this.textureView = textureView;
 if (textureView == null) {
  setVideoSurfaceInternal(null, true);
  maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
 } else {
  if (textureView.getSurfaceTextureListener() != null) {
   Log.w(TAG, "Replacing existing SurfaceTextureListener.");
  }
  textureView.setSurfaceTextureListener(componentListener);
  SurfaceTexture surfaceTexture = textureView.isAvailable() ? textureView.getSurfaceTexture()
    : null;
  if (surfaceTexture == null) {
   setVideoSurfaceInternal(/* surface= */ null, /* ownsSurface= */ true);
   maybeNotifySurfaceSizeChanged(/* width= */ 0, /* height= */ 0);
  } else {
   setVideoSurfaceInternal(new Surface(surfaceTexture), /* ownsSurface= */ true);
   maybeNotifySurfaceSizeChanged(textureView.getWidth(), textureView.getHeight());
  }
 }
}

代码示例来源：origin: wangli135/BlogDemo

@Override
protected void onResume() {
  super.onResume();
  mBackgroundThread = new HandlerThread("camera");
  mBackgroundThread.start();
  mBackgroundHandler = new Handler(mBackgroundThread.getLooper());
  if (textureView.isAvailable()) {
    openCamera();
  } else {
    textureView.setSurfaceTextureListener(mSurfaceTextureListener);
  }
}

代码示例来源：origin: com.squareup.assertj/assertj-android

public TextureViewAssert isAvailable() {
 isNotNull();
 assertThat(actual.isAvailable()) //
   .overridingErrorMessage("Expected to be available but was not available.") //
   .isTrue();
 return this;
}

代码示例来源：origin: com.squareup.assertj/assertj-android

public TextureViewAssert isNotAvailable() {
  isNotNull();
  assertThat(actual.isAvailable()) //
    .overridingErrorMessage("Expected to not be available but was available.") //
    .isFalse();
  return this;
 }
}

代码示例来源：origin: lb377463323/GraphicsTestBed

@Override
protected void onResume() {
  super.onResume();
  startCameraThread();
  if (!mTextureView.isAvailable()) {
    mTextureView.setSurfaceTextureListener(mTextureListener);
  } else {
    startPreview();
  }
}

代码示例来源：origin: fanbaoying/FBYIDCardRecognition-Android

@Override
public void resume() {
  takingPicture.set(false);
  if (camera == null) {
    openCamera();
  } else {
    previewView.textureView.setSurfaceTextureListener(surfaceTextureListener);
    if (previewView.textureView.isAvailable()) {
      startPreview(false);
    }
  }
}

代码示例来源：origin: Stoick001/SnapchatClone

private void startOpenCamera() {
  if (textureView.isAvailable()) {
    setupCamera(screenWidth, screenHeight);
    openCamera();
  } else {
    textureView.setSurfaceTextureListener(surfaceTextureListener);
  }
}

代码示例来源：origin: Stoick001/SnapchatClone

@Override
public void onResume() {
  super.onResume();
  openBackgroundTread();
  if (textureView.isAvailable()) {
    setupCamera(screenWidth, screenHeight);
    openCamera();
  } else {
    textureView.setSurfaceTextureListener(surfaceTextureListener);
  }
}

代码示例来源：origin: mobapptuts/android_camera2_api_video_app

@Override
protected void onResume() {
  super.onResume();
  startBackgroundThread();
  if(mTextureView.isAvailable()) {
    setupCamera(mTextureView.getWidth(), mTextureView.getHeight());
    connectCamera();
  } else {
    mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
  }
}

代码示例来源：origin: org.boofcv/boofcv-android

if (mTextureView.isAvailable()) {
  openCamera(mTextureView.getWidth(), mTextureView.getHeight());
} else {

代码示例来源：origin: org.boofcv/boofcv-android

open.mPreviewRequestBuilder = open.mCameraDevice.createCaptureRequest(CameraDevice.TEMPLATE_PREVIEW);
if( mTextureView != null && mTextureView.isAvailable() ) {
  SurfaceTexture texture = mTextureView.getSurfaceTexture();
  assert texture != null;

代码示例来源：origin: googlecreativelab/shadercam

if (null == mCameraDevice || !mTextureView.isAvailable() || null == mPreviewSize) {
  return;

代码示例来源：origin: square1-io/rich-text-android

public void handover(RichVideoView destination){
  destination.mMediaPlayer = mMediaPlayer;
  if(destination.mTextureView.isAvailable() == true){
    destination.mSurfaceTextureListener.onSurfaceTextureAvailable(destination.mTextureView.getSurfaceTexture(),
        destination.mTextureView.getWidth(),
        destination.mTextureView.getHeight());
  }
  destination.initMediaPlayer();
  destination.mMediaPlayer.syncMediaState();
}

代码示例来源：origin: fanbaoying/FBYIDCardRecognition-Android

@Override
public void start() {
  startBackgroundThread();
  if (textureView.isAvailable()) {
    openCamera(textureView.getWidth(), textureView.getHeight());
    textureView.setSurfaceTextureListener(surfaceTextureListener);
  } else {
    textureView.setSurfaceTextureListener(surfaceTextureListener);
  }
}

代码示例来源：origin: square1-io/rich-text-android

@Override
public void onViewCreated(View view, Bundle savedInstanceState){
  super.onViewCreated(view, savedInstanceState);
  view.setOnTouchListener(this);
  mMainVideoContainer = (FrameLayout)view;
  mAspectRatioContainer = (FrameLayout)view.findViewById(R.id.internal_aspect_ratio_view);
  //mAspectRatioContainer.setRotation(90);
   ViewTreeObserver vto = mMainVideoContainer.getViewTreeObserver();
  vto.addOnGlobalLayoutListener(mLayoutListener);
  //setup the progress bar
  mLoadingProgress = (ProgressBar) view.findViewById(R.id.internal_progress);
  mLoadingProgress.setIndeterminate(true);
  mVideoControls = new VideoControls(getActivity(),
      mInitialView,
      mAspectRatioContainer ,
      true);
  mVideoControls.setFullScreenButtonVisible(true);
  mVideoControls.setOverrideFullScreenListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
      dismissAllowingStateLoss();
    }
  });
  mFullScreenView = (TextureView) view.findViewById(R.id.internal_texture_view);
  mFullScreenView.setSurfaceTextureListener(this);
  if(mFullScreenView.isAvailable() == true){
    SurfaceTexture surfaceTexture = mFullScreenView.getSurfaceTexture();
    onSurfaceTextureAvailable(surfaceTexture,mFullScreenView.getWidth(),mFullScreenView.getHeight() );
  }
}

代码示例来源：origin: square1-io/rich-text-android

public void init(){
  initMediaPlayer();
  LayoutInflater.from(getContext())
      .inflate(R.layout.internal_richtext_video_display,
      this, true);
  mMainVideoContainer = (FrameLayout)findViewById(R.id.internal_aspect_ratio_view);
  mTextureView =  (TextureView)findViewById(R.id.internal_texture_view);
  mTextureView.setSurfaceTextureListener(mSurfaceTextureListener);
  if(mTextureView.isAvailable() == true){
    mSurfaceTextureListener.onSurfaceTextureAvailable(mTextureView.getSurfaceTexture(),
        mTextureView.getWidth()
        ,mTextureView.getHeight());
  }
  mControlsContainer = new VideoControls(getContext(), this);
  ViewGroup.LayoutParams currentLayoutParams = getLayoutParams();
  if(currentLayoutParams == null){
    currentLayoutParams = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
        ViewGroup.LayoutParams.WRAP_CONTENT);
  }
  currentLayoutParams.height = ViewGroup.LayoutParams.WRAP_CONTENT;
  setLayoutParams(currentLayoutParams);
  FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
      ViewGroup.LayoutParams.WRAP_CONTENT);
  params.gravity = Gravity.BOTTOM | Gravity.CENTER_HORIZONTAL;
  //setup the progress bar
  mLoadingProgress = (ProgressBar) findViewById(R.id.internal_progress);
  mLoadingProgress.setIndeterminate(true);
}

代码示例来源：origin: googlecreativelab/shadercam

@Override
protected void onResume() {
  super.onResume();
  Log.d(TAG, "onResume()");
  ShaderUtils.goFullscreen(this.getWindow());
  /**
   * if we're on M and not satisfied, check for permissions needed
   * {@link PermissionsHelper#checkPermissions()} will also instantly return true if we've
   * checked prior and we have all the correct permissions, allowing us to continue, but if its
   * false, we want to {@code return} here so that the popup will trigger without {@link #setReady(SurfaceTexture, int, int)}
   * being called prematurely
   */
  //
  if(PermissionsHelper.isMorHigher() && !mPermissionsSatisfied) {
    if(!mPermissionsHelper.checkPermissions())
      return;
    else
      mPermissionsSatisfied = true; //extra helper as callback sometimes isnt quick enough for future results
  }
  if(!mTextureView.isAvailable())
    mTextureView.setSurfaceTextureListener(mTextureListener); //set listener to handle when its ready
  else
    setReady(mTextureView.getSurfaceTexture(), mTextureView.getWidth(), mTextureView.getHeight());
}

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