android.view.SurfaceView.setLayoutParams()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.SurfaceView.setLayoutParams()方法的一些代码示例，展示了SurfaceView.setLayoutParams()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。SurfaceView.setLayoutParams()方法的具体详情如下：
包路径：android.view.SurfaceView
类名称：SurfaceView
方法名：setLayoutParams

SurfaceView.setLayoutParams介绍

暂无

代码示例

代码示例来源：origin: pili-engineering/PLDroidPlayer

public void onVideoSizeChanged(int width, int height) {
    Log.i(TAG, "onVideoSizeChanged: width = " + width + ", height = " + height);
    // resize the display window to fit the screen
    if (width != 0 && height != 0) {
      float ratioW = (float) width / (float) mSurfaceWidth;
      float ratioH = (float) height / (float) mSurfaceHeight;
      float ratio = Math.max(ratioW, ratioH);
      width = (int) Math.ceil((float) width / ratio);
      height = (int) Math.ceil((float) height / ratio);
      FrameLayout.LayoutParams layout = new FrameLayout.LayoutParams(width, height);
      layout.gravity = Gravity.CENTER;
      mSurfaceView.setLayoutParams(layout);
    }
  }
};

代码示例来源：origin: daniulive/SmarterStreaming

Log.i(PLAY_TAG, "++PlayInflateLayout..");
playerSurfaceView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

代码示例来源：origin: daniulive/SmarterStreaming

Log.i(TAG, "++inflateLayout..");
sSurfaceView.setLayoutParams(new LayoutParams(
    LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

代码示例来源：origin: stackoverflow.com

lp.height = screenHeight;
surfaceViewFrame.setLayoutParams(lp);

代码示例来源：origin: tony-Shx/Swface

private void setSurfaceSize() {
  DisplayMetrics metrics = new DisplayMetrics();
  getWindowManager().getDefaultDisplay().getMetrics(metrics);
  int width = metrics.widthPixels;
  int height = (int) (width * PREVIEW_WIDTH / (float)PREVIEW_HEIGHT);
  RelativeLayout.LayoutParams params = new LayoutParams(width, height);
  params.addRule(RelativeLayout.ALIGN_PARENT_TOP);
  mPreviewSurface.setLayoutParams(params);
  mFaceSurface.setLayoutParams(params);
}

代码示例来源：origin: stackoverflow.com

if (VERSION.SDK_INT < VERSION_CODES.HONEYCOMB) {
  final SurfaceView fakeView = new SurfaceView(this);
  fakeView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
  fakeView.setZOrderMediaOverlay(false);

  final CameraView cameraView = (CameraView) this.findViewById(R.id.cameraview); 
  cameraView.setZOrderMediaOverlay(true); 
  cameraView.fakeView = fakeView;
}

代码示例来源：origin: googlesamples/android-MediaRouter

public void updateSize(int width, int height) {
    int surfaceHeight = getWindow().getDecorView().getHeight();
    int surfaceWidth = getWindow().getDecorView().getWidth();
    ViewGroup.LayoutParams lp = mPresentationSurfaceView.getLayoutParams();
    if (surfaceWidth * height < surfaceHeight * width) {
      lp.width = surfaceWidth;
      lp.height = surfaceWidth * height / width;
    } else {
      lp.width = surfaceHeight * width / height;
      lp.height = surfaceHeight;
    }
    Log.i(TAG, "Presentation video rect is " + lp.width + "x" + lp.height);
    mPresentationSurfaceView.setLayoutParams(lp);
  }
}

代码示例来源：origin: Car-eye-team/Car-eye-device

@Override
  public void onClick(View v) {
    if (display) {
      seekbarView.setVisibility(View.GONE);
      playbarView.setVisibility(View.GONE);
      display = false;
    } else {
      seekbarView.setVisibility(View.VISIBLE);
      playbarView.setVisibility(View.VISIBLE);
      pView.setVisibility(View.VISIBLE);
      ViewGroup.LayoutParams lp = pView.getLayoutParams();
      lp.height = LayoutParams.FILL_PARENT;
      lp.width = LayoutParams.FILL_PARENT;
      pView.setLayoutParams(lp);
      display = true;
    }
  }
});

代码示例来源：origin: huangfangyi/YiChat

private void resizeSurfaceView() {
  Point point;
  if (cameraId == 0) {
    point = backCameraSize.getFirst();
  } else {
    point = frontCameraSize.getFirst();
  }
  if (currentUsePoint != null && point.equals(currentUsePoint)) {
    return;
  } else {
    currentUsePoint = point;
    int screenWidth = getWindowManager().getDefaultDisplay().getWidth();
    int surfaceHeight = screenWidth * point.x / point.y;
    if (surfaceview != null) {
      RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) surfaceview.getLayoutParams();
      lp.width = screenWidth;
      lp.height = surfaceHeight;
      lp.addRule(13);
      surfaceview.setLayoutParams(lp);
    }
  }
}

代码示例来源：origin: stackoverflow.com

lp.column=0;
lp.weight=0.05f;
mSurfaceView.setLayoutParams(lp);

代码示例来源：origin: qiubiteme/android_api_demos

@Override
public void onItemSelected(AdapterView<?> parent, View v, int pos, long id) {
  Resolution r = (Resolution) parent.getItemAtPosition(pos);
  ViewGroup.LayoutParams lp = mSurfaceView.getLayoutParams();
  if (getResources().getConfiguration().orientation
      == Configuration.ORIENTATION_LANDSCAPE) {
    mDisplayHeight = r.y;
    mDisplayWidth = r.x;
  } else {
    mDisplayHeight = r.x;
    mDisplayWidth = r.y;
  }
  lp.height = mDisplayHeight;
  lp.width = mDisplayWidth;
  mSurfaceView.setLayoutParams(lp);
}

代码示例来源：origin: li2/learning-android-open-source

@Override
public void onItemSelected(AdapterView<?> parent, View v, int pos, long id) {
  Resolution r = (Resolution) parent.getItemAtPosition(pos);
  ViewGroup.LayoutParams lp = mSurfaceView.getLayoutParams();
  if (getResources().getConfiguration().orientation
      == Configuration.ORIENTATION_LANDSCAPE) {
    mDisplayHeight = r.y;
    mDisplayWidth = r.x;
  } else {
    mDisplayHeight = r.x;
    mDisplayWidth = r.y;
  }
  lp.height = mDisplayHeight;
  lp.width = mDisplayWidth;
  mSurfaceView.setLayoutParams(lp);
}

代码示例来源：origin: runner365/android_rtmppush_sdk

private void InitAll() {
  WindowManager wm = this.getWindowManager();
  int width = wm.getDefaultDisplay().getWidth();
  int height = wm.getDefaultDisplay().getHeight();
  int iNewWidth = (int) (height * 3.0 / 4.0);
  RelativeLayout rCameraLayout = (RelativeLayout) findViewById(R.id.cameraRelative);
  RelativeLayout.LayoutParams layoutParams = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT,
      RelativeLayout.LayoutParams.MATCH_PARENT);
  int iPos = width - iNewWidth;
  layoutParams.setMargins(iPos, 0, 0, 0);
  _mSurfaceView = (SurfaceView) this.findViewById(R.id.surfaceViewEx);
  _mSurfaceView.getHolder().setFixedSize(HEIGHT_DEF, WIDTH_DEF);
  _mSurfaceView.getHolder().setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
  _mSurfaceView.getHolder().setKeepScreenOn(true);
  _mSurfaceView.getHolder().addCallback(new SurceCallBack());
  _mSurfaceView.setLayoutParams(layoutParams);
  InitAudioRecord();
  _SwitchCameraBtn = (Button) findViewById(R.id.SwitchCamerabutton);
  _SwitchCameraBtn.setOnClickListener(_switchCameraOnClickedEvent);
  RtmpStartMessage();//开始推流
}

代码示例来源：origin: small-dream/VideoRecord

/**
 * 初始化画布
 */
private void initSurfaceView() {
  final int w = DeviceUtils.getScreenWidth(this);
  ((RelativeLayout.LayoutParams) mBottomLayout.getLayoutParams()).topMargin = w;
  int width = w;
  int height = w * 4 / 3;
  //
  RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) mSurfaceView
      .getLayoutParams();
  lp.width = width;
  lp.height = height;
  mSurfaceView.setLayoutParams(lp);
}

代码示例来源：origin: qiniu/qplayer-sdk

private void UpdateSurfaceViewPos(int nW, int nH) {
  if (nW == 0 || nH == 0)
    return;
  RelativeLayout.LayoutParams lpView = (RelativeLayout.LayoutParams) m_svVideo.getLayoutParams();
  RelativeLayout.LayoutParams lpLayout = (RelativeLayout.LayoutParams) m_layVideo.getLayoutParams();
  if (m_nViewWidth == 0 || m_nViewHeight == 0) {
    DisplayMetrics dm = this.getResources().getDisplayMetrics();
    m_nViewWidth = lpLayout.width;
    m_nViewHeight = lpLayout.height;
    if (m_nViewWidth <= 0)
      m_nViewWidth = dm.widthPixels;
    if (m_nViewHeight <= 0)
      m_nViewHeight = dm.heightPixels;
  }
  if (m_nViewWidth * nH > nW * m_nViewHeight) {
    lpView.height = m_nViewHeight;
    lpView.width = nW * m_nViewHeight / nH;
  } else {
    lpView.width = m_nViewWidth;
    lpView.height = nH * m_nViewWidth / nW;
  }
  m_svVideo.setLayoutParams(lpView);
}

代码示例来源：origin: ysq1051838264/CustomCamera

/**
 * 设置
 */
private void setupCamera(Camera camera) {
  Camera.Parameters parameters = camera.getParameters();
  List<String> focusModes = parameters.getSupportedFocusModes();
  if (focusModes.contains(Camera.Parameters.FOCUS_MODE_AUTO)) {
    // Autofocus mode is supported 自动对焦
    parameters.setFocusMode(Camera.Parameters.FOCUS_MODE_AUTO);
  }
  Camera.Size previewSize = CameraUtil.findBestPreviewResolution(camera);
  parameters.setPreviewSize(previewSize.width, previewSize.height);
  Camera.Size pictrueSize = CameraUtil.getInstance().getPropPictureSize(parameters.getSupportedPictureSizes(), 1000);
  parameters.setPictureSize(pictrueSize.width, pictrueSize.height);
  camera.setParameters(parameters);
  int picHeight = CameraUtil.screenWidth * previewSize.width / previewSize.height;
  FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(CameraUtil.screenWidth, picHeight);
  mSurfaceView.setLayoutParams(params);
}

代码示例来源：origin: xugaoxiang/VLCAndroidMultiWindow

lp.width = vidW;
lp.height = vidH;
mSurface.setLayoutParams(lp);
mSurface.invalidate();

代码示例来源：origin: lizhangqu/Camera

surfaceviewParams.width = heightPixels * 4 / 3;
surfaceviewParams.height = heightPixels;
mSurfaceView.setLayoutParams(surfaceviewParams);

代码示例来源：origin: googlesamples/android-MediaRouter

@Override
protected void updateSize() {
  int width = getVideoWidth();
  int height = getVideoHeight();
  if (width > 0 && height > 0) {
    if (mPresentation == null) {
      int surfaceWidth = mLayout.getWidth();
      int surfaceHeight = mLayout.getHeight();
      // Calculate the new size of mSurfaceView, so that video is centered
      // inside the framelayout with proper letterboxing/pillarboxing
      ViewGroup.LayoutParams lp = mSurfaceView.getLayoutParams();
      if (surfaceWidth * height < surfaceHeight * width) {
        // Black bars on top&bottom, mSurfaceView has full layout width,
        // while height is derived from video's aspect ratio
        lp.width = surfaceWidth;
        lp.height = surfaceWidth * height / width;
      } else {
        // Black bars on left&right, mSurfaceView has full layout height,
        // while width is derived from video's aspect ratio
        lp.width = surfaceHeight * width / height;
        lp.height = surfaceHeight;
      }
      Log.i(TAG, "video rect is " + lp.width + "x" + lp.height);
      mSurfaceView.setLayoutParams(lp);
    } else {
      mPresentation.updateSize(width, height);
    }
  }
}

代码示例来源：origin: NodeMedia/NodeMediaClient-Android

public void setRenderType(RenderType renderType) {
  if (mCurrentRenderType == renderType)
    return;
  if (mCurrentRenderType == SURFACEVIEW) {
    SurfaceView sv = (SurfaceView) renderView;
    sv.getHolder().removeCallback(this);
    removeView(renderView);
    renderView = null;
  } else if (mCurrentRenderType == TEXTUREVIEW) {
    TextureView tv = (TextureView) renderView;
    tv.setSurfaceTextureListener(null);
    removeView(renderView);
    renderView = null;
  }
  if (renderType == SURFACEVIEW) {
    SurfaceView sv = new SurfaceView(mContext);
    sv.getHolder().addCallback(this);
    sv.setLayoutParams(deflp);
    renderView = sv;
    addView(renderView);
  } else if (renderType == TEXTUREVIEW) {
    TextureView tv = new TextureView(mContext);
    tv.setSurfaceTextureListener(this);
    tv.setLayoutParams(deflp);
    renderView = tv;
    addView(renderView);
  }
  mCurrentRenderType = renderType;
}

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