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

ImageView.destroyDrawingCache介绍

暂无

代码示例

代码示例来源：origin: TommyLemon/APIJSON

@Override
public void onDestroy() {
  if (leftMenu != null) {
    leftMenu.destroyDrawingCache();
    leftMenu = null;
  }
  if (rightMenu != null) {
    rightMenu.destroyDrawingCache();
    rightMenu = null;
  }
  super.onDestroy();
}

代码示例来源：origin: TommyLemon/APIJSON

@Override
public void onDestroy() {
  if (leftMenu != null) {
    leftMenu.destroyDrawingCache();
    leftMenu = null;
  }
  if (rightMenu != null) {
    rightMenu.destroyDrawingCache();
    rightMenu = null;
  }
  super.onDestroy();
}

代码示例来源：origin: stackoverflow.com

public static void stripImageView(ImageView view) {
  if ( view.getDrawable() instanceof BitmapDrawable ) {
    ((BitmapDrawable)view.getDrawable()).getBitmap().recycle();
  }
  view.getDrawable().setCallback(null);
  view.setImageDrawable(null);
  view.getResources().flushLayoutCache();
  view.destroyDrawingCache();
}

代码示例来源：origin: GeoODK/collect

public void recycleDrawables() {
  List<ImageView> images = new ArrayList<ImageView>();
  // collect all the image views
  recycleDrawablesRecursive(this, images);
  for ( ImageView imageView : images ) {
    imageView.destroyDrawingCache();
    Drawable d = imageView.getDrawable();
    if ( d != null && d instanceof BitmapDrawable) {
      imageView.setImageDrawable(null);
      BitmapDrawable bd = (BitmapDrawable) d;
      Bitmap bmp = bd.getBitmap();
      if ( bmp != null ) {
        bmp.recycle();
      }
    }
  }
}

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: mnafian/ImageEffectFilter

testimage.destroyDrawingCache();

代码示例来源：origin: wsy858/android-headimage-cliper

/**
 * 获取剪切图
 */
public Bitmap clip() {
  imageView.setDrawingCacheEnabled(true);
  imageView.buildDrawingCache();
  Rect rect = clipView.getClipRect();
  Bitmap cropBitmap = null;
  Bitmap zoomedCropBitmap = null;
  try {
    cropBitmap = Bitmap.createBitmap(imageView.getDrawingCache(), rect.left, rect.top, rect.width(), rect.height());
    zoomedCropBitmap = zoomBitmap(cropBitmap, 200, 200);
  } catch (Exception e) {
    e.printStackTrace();
  }
  if (cropBitmap != null) {
    cropBitmap.recycle();
  }
  // 释放资源
  imageView.destroyDrawingCache();
  return zoomedCropBitmap;
}

代码示例来源：origin: stackoverflow.com

ImageView img= new ImageView();
img=(ImageView) rrr.getChildAt(0);
    img.setRotation(90); 

img.setDrawingCacheEnabled(true);
    img.buildDrawingCache(); 
if(img.isDrawingCacheEnabled()){               
    Bitmap bitmap =img.getDrawingCache(true);             
}img.destroyDrawingCache();
    img.setDrawingCacheEnabled(false);
ByteArrayOutputStream bao = new ByteArrayOutputStream();
    bitmap.compress(Bitmap.CompressFormat.JPEG, 100,
                bao);

    int width = bitmap.getWidth();
    int height = bitmap.getHeight();
    Matrix matrix = new Matrix();
    matrix.postRotate(90);
    Bitmap rotatedBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, true);
    BitmapDrawable bmd = new BitmapDrawable(rotatedBitmap); 
    rrr.removeViewAt(0);
    ImageView img_new=new ImageView(ImageSlideShow.this);
    img_new.setImageDrawable(bmd);
    img_new.setScaleType(ScaleType.CENTER);
    rrr.addView(img_new, new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));

代码示例来源：origin: stackoverflow.com

imageView.destroyDrawingCache();
imageView.refreshDrawableState();
imageView.setImageDrawable(drawables[i]);

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;
}