本文整理了Java中android.widget.ImageView.getDrawingCache()方法的一些代码示例，展示了ImageView.getDrawingCache()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。ImageView.getDrawingCache()方法的具体详情如下：
包路径：android.widget.ImageView
类名称：ImageView
方法名：getDrawingCache

ImageView.getDrawingCache介绍

暂无

代码示例

代码示例来源：origin: fossasia/pslab-android

Bitmap clickSpot = Bitmap.createBitmap(colorMap.getDrawingCache());
colorMap.setDrawingCacheEnabled(false);
try {

代码示例来源：origin: behindeye/WxPhoneNumberHelper

public void clearAllStatus() {
    Bitmap drawingCache = mIvIcon.getDrawingCache();
    if (drawingCache != null) {
      drawingCache.recycle();
    }

    mIvIcon.setImageBitmap(null);
    mIvIcon.setVisibility(View.GONE);
    mBtnChoose.setVisibility(View.VISIBLE);

    mImageUriList.clear();
    mEtGroupTitle.setText("");
    mEtGroupWxNumber.setText("");
    mEtGroupIntroduce.setText("");
  }
}

代码示例来源：origin: SwiftyWang/FingerColoring-Android

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: Meiqia/MeiqiaSDK-Android

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: MukeshKumar009/EcomSample

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: albinmathew/PhotoCrop

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: xu649526275/MyMVPDemo

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: SuperKotlin/PictureViewer

public Bitmap getVisibleRectangleBitmap() {
  ImageView imageView = getImageView();
  return imageView == null ? null : imageView.getDrawingCache();
}

代码示例来源：origin: stackoverflow.com

private void drawMatrix(ImageView view){
   float curScale = distCurrent/dist0;
   if (curScale < 0.1){
     curScale = 0.1f;    
   }
   view.buildDrawingCache();
   Bitmap originalBitmap = view.getDrawingCache();
   Bitmap resizedBitmap;    
   int newHeight = (int) (view.getHeight() * curScale);
   int newWidth = (int) (view.getWidth() * curScale);
   resizedBitmap = Bitmap.createScaledBitmap(originalBitmap, newWidth, newHeight, false);
   view.removeallviews();
   view.setImageBitmap(resizedBitmap); 
 }

代码示例来源：origin: zxfnicholas/CameraSDK

private void getViewBitmap() {
  cropimage.setDrawingCacheEnabled(true);		
  Bitmap bitmap = Bitmap.createBitmap(cropimage.getDrawingCache());
  // 清缓存
  cropimage.destroyDrawingCache();
  int w = cropimage.getWidth();
  int h = cropimage.getHeight();
  //itbmp = Bitmap.createBitmap(bitmap, 0, 0, 640, 640);
  
  itbmp = Bitmap.createBitmap(bitmap, 0, 0, w, w);
  bitmap=ThumbnailUtils.extractThumbnail(bitmap, 640, 640);// 缩放图片到指定的宽高到640px
}

代码示例来源：origin: DingMouRen/DingDingMap

@Override
public boolean onMenuItemSelected(MenuItem menuItem) {
  switch (menuItem.getItemId()){
    case R.id.back:
      onBackPressed();
      break;
    case R.id.img_save:
      saveImageToGallery(PictureActivity.this,img.getDrawingCache());
      break;
  }
  return true;
}

代码示例来源：origin: qiubiteme/android_api_demos

public void onClick(View view) {
    try {
      wallpaperManager.setBitmap(imageView.getDrawingCache());
      finish();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
});

代码示例来源：origin: THEONE10211024/ApiDemos

public void onClick(View view) {
    try {
      wallpaperManager.setBitmap(imageView.getDrawingCache());
      finish();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
});

代码示例来源：origin: mylhyl/Android-Zxing

@Override
  public void onClick(View v) {
    imageView.setDrawingCacheEnabled(true);//step 1
    Bitmap bitmap = imageView.getDrawingCache();//step 2
    //step 3 转bytes
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.PNG, 100, baos);
    DeCodeActivity.gotoActivity(MainActivity.this, baos.toByteArray());//step 4
    imageView.setDrawingCacheEnabled(false);//step 5
  }
});

代码示例来源：origin: microbit-foundation/microbit-blue

public int getHotspotColor (int hotspotId, int x, int y) {
  ImageView img = (ImageView) findViewById(hotspotId);
  img.setDrawingCacheEnabled(true);
  Bitmap hotspots = Bitmap.createBitmap(img.getDrawingCache());
  img.setDrawingCacheEnabled(false);
  if (x >= 0 && y >= 0 && x <= hotspots.getWidth() && y <= hotspots.getHeight()) {
    return hotspots.getPixel(x, y);
  } else {
    return 0;
  }
}

代码示例来源：origin: tyhjh/JinyunEffect

@Override
  public void run() {
    //启用DrawingCache并创建位图
    iv_bg.buildDrawingCache();
    while (iv_bg.getDrawingCache() == null) {
      iv_bg.buildDrawingCache();
      SystemClock.sleep(10);
    }
    Bitmap bitmap2 = Bitmap.createBitmap(iv_bg.getDrawingCache());
    bitmap2 = Bitmap.createBitmap(bitmap2, 0, jinyunView.getTop(), jinyunView.getWidth(), jinyunView.getHeight());
    jinyunView.setBitmapBg(bitmap2);
    iv_bg.setDrawingCacheEnabled(false);
  }
}).start();

代码示例来源：origin: bxbxbai/ZhuanLan

@Override
  public boolean onPreDraw() {
    mSplashImage.getViewTreeObserver().removeOnPreDrawListener(this);
    mSplashImage.buildDrawingCache();
    blur(mSplashImage.getDrawingCache(), titleView);
    return true;
  }
});

代码示例来源：origin: stackoverflow.com

final ImageView tempImageView = new ImageView(getActivity());
final Bitmap tmp = BitmapFactory.decodeFile(LayoutParams.WRAP_CONTENT);
tempImageView.setImageBitmap(tmp);
tempImageView.setDrawingCacheEnabled(true);

// resize and create canvas
tempImageView.measure(MeasureSpec.makeMeasureSpec(256, MeasureSpec.EXACTLY), MeasureSpec.makeMeasureSpec(256, MeasureSpec.EXACTLY));
tempImageView.layout(0, 0, tempImageView.getMeasuredWidth(), tempImageView.getMeasuredHeight()); 

tempImageView.buildDrawingCache(true);
final Bitmap resized_bm = Bitmap.createBitmap(tempImageView.getDrawingCache());
tempImageView.setDrawingCacheEnabled(false);

代码示例来源：origin: JustinRoom/CameraMaskDemo

private void showCameraLensRectBitmap() {
    ivBackground.setDrawingCacheEnabled(true);
    Bitmap bitmap = ivBackground.getDrawingCache(true);
    bitmap = cameraLensView.cropCameraLensRectBitmap(bitmap, false);
    ImageView imageView = new ImageView(getContext());
    imageView.setImageBitmap(bitmap);
    BottomShowDialog dialog = new BottomShowDialog(getContext());
    dialog.setTitle("ShowBitmapInCameraLensRect");
    dialog.setBitmap(bitmap);
    dialog.show();
  }
}

代码示例来源：origin: blurpy/kouchat-android

private int getColorFromPreviewImage(final ImageView previewImage) {
  previewImage.buildDrawingCache();
  final Bitmap drawingCache = previewImage.getDrawingCache();
  final int pixelColor = drawingCache.getPixel(10, 10);
  previewImage.destroyDrawingCache();
  return pixelColor;
}