android.widget.ImageView.setScaleType()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中android.widget.ImageView.setScaleType()方法的一些代码示例，展示了ImageView.setScaleType()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.setScaleType()方法的具体详情如下：
包路径：android.widget.ImageView
类名称：ImageView
方法名：setScaleType

ImageView.setScaleType介绍

暂无

代码示例

代码示例来源：origin: scwang90/SmartRefreshLayout

@Override
  public void displayImage(Context context, Object path, ImageView imageView) {
    imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    imageView.setImageResource((Integer)path);
  }
}

代码示例来源：origin: stackoverflow.com

ImageView mImageView= (ImageView)findViewById(R.id.imageview_id);
Bitmap original = BitmapFactory.decodeResource(getResources(),R.drawable.content_image);
Bitmap mask = BitmapFactory.decodeResource(getResources(),R.drawable.mask);
Bitmap result = Bitmap.createBitmap(mask.getWidth(), mask.getHeight(), Config.ARGB_8888);
Canvas mCanvas = new Canvas(result);
Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG);
paint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.DST_IN));
mCanvas.drawBitmap(original, 0, 0, null);
mCanvas.drawBitmap(mask, 0, 0, paint);
paint.setXfermode(null);
mImageView.setImageBitmap(result);
mImageView.setScaleType(ScaleType.CENTER);
mImageView.setBackgroundResource(R.drawable.background_frame);

代码示例来源：origin: stackoverflow.com

public class FullScreenImage extends Activity
{
 protected void onCreate(Bundle savedInstanceState) {
  setContentView(R.layout.full_image);
  Intent intent = getIntent();
  long imageId = intent.getExtras().get(thisClassName.class.getName());
  ImageView imageView = (ImageView)v.findViewById(R.id.fullImage);

  imageView.setLayoutParams( new ViewGroup.LayoutParams(WindowManager.LayoutParams.MATCH_PARENT, WindowManager.LayoutParams.MATCH_PARENT));

      imageView.setImageResource(imageId);
      imageView.setScaleType(ImageView.ScaleType.FIT_XY);

  }
 }

代码示例来源：origin: dinuscxj/RecyclerRefreshLayout

public DefaultTipsHelper(RecyclerFragment<?> fragment) {
  mFragment = fragment;
  mRecyclerView = fragment.getRecyclerView();
  mRefreshLayout = fragment.getRecyclerRefreshLayout();
  mLoadingView = new ImageView(fragment.getActivity());
  mLoadingView.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
  mLoadingView.setImageResource(R.drawable.spinner);
  mLoadingView.setPadding(0, (int) DensityUtil.dip2px(mFragment.getActivity(), 10),
      0, (int) DensityUtil.dip2px(mFragment.getActivity(), 10));
  mLoadingView.setLayoutParams(new RecyclerView.LayoutParams(
      RecyclerRefreshLayout.LayoutParams.MATCH_PARENT,
      (int) DensityUtil.dip2px(fragment.getActivity(), 40)));
}

代码示例来源：origin: stackoverflow.com

ImageView imageView = new ImageView(context);
   int padding = 10;
   imageView.setPadding(padding, padding, padding, padding);
   imageView.setScaleType(ImageView.ScaleType.MATRIX);
   imageView.setImageResource(R.drawable.ic_launcher);
   container.addView(imageView, 0);
   return container;

代码示例来源：origin: stackoverflow.com

imageView.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
setContentView(imageView);
imageView.setScaleType(ImageView.ScaleType.CENTER);
imageView.setImageBitmap(bitmap);

代码示例来源：origin: Ramotion/cardslider-android

@Override
  public View makeView() {
    final ImageView imageView = new ImageView(MainActivity.this);
    imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    final LayoutParams lp = new ImageSwitcher.LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT);
    imageView.setLayoutParams(lp);
    return imageView;
  }
}

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

@Override
  public View getView(int position, View convertView, ViewGroup parent) {
    ImageView imageView;
    if (convertView == null) {
      imageView = new ImageView(mContext);
      imageView.setLayoutParams(new GridView.LayoutParams(300, 300));
      imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
      imageView.setPadding(8, 8, 8, 8);
    } else {
      imageView = (ImageView) convertView;
    }
    imageView.setTag(position);
    imageView.setImageDrawable(null);
    imageView.setBackgroundColor(getResources().getColor(mSelectedFrameIndex.contains(position) ? R.color.colorAccent : R.color.white));
    Bitmap cached = mBitmapCache.get(position);
    if (cached != null) {
      imageView.setImageBitmap(cached);
    } else {
      LoadFrameTask task = mOngoingTasks.get(position);
      if (task != null && task.getStatus() == AsyncTask.Status.RUNNING) {
        task.cancel(true);
      }
      task = new LoadFrameTask(position, imageView);
      mOngoingTasks.put(position, task);
      task.execute();
    }
    return imageView;
  }
}

代码示例来源：origin: stackoverflow.com

public View getView(int arg0, View arg1, ViewGroup arg2) {

  if(arg1!=null)
  {
    ImageView imv = new ImageView(cont);
    imv.setLayoutParams(new GridView.LayoutParams(40,40));
    imv.setScaleType(ScaleType.CENTER_CROP);
    imv.setPadding(0,0,0,0);

    arg1 = imv;
  }
  arg1.setTag(arg0);
  return arg1;
}

代码示例来源：origin: amahi/android

private void setUpAudioMetadata(String audioTitle, String audioSubtitle, Bitmap albumArt) {
  audioTitleText.setText(audioTitle);
  audioSubtitleText.setText(audioSubtitle);
  if (albumArt != null) {
    audioAlbumArt.setImageBitmap(albumArt);
    audioAlbumArt.setScaleType(ImageView.ScaleType.CENTER_CROP);
  } else {
    audioAlbumArt.setImageResource(R.drawable.default_audiotrack);
    audioAlbumArt.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
  }
}

代码示例来源：origin: stackoverflow.com

LinearLayout layout = (LinearLayout) findViewById(R.id.linear);
 for (int i = 0; i < 10; i++) {
   ImageView imageView = new ImageView(this);
   imageView.setId(i);
   imageView.setPadding(2, 2, 2, 2);
   imageView.setImageBitmap(BitmapFactory.decodeResource(
       getResources(), R.drawable.ic_launcher));
   imageView.setScaleType(ScaleType.FIT_XY);
   layout.addView(imageView);
 }

代码示例来源：origin: tianshaojie/AndroidFine

mArrowImageView.setPadding(padding, padding, padding, padding);
addView(mArrowImageView);
    mArrowImageView.setScaleType(ScaleType.MATRIX);
    Matrix matrix = new Matrix();
    matrix.setRotate(180f, arrowD.getIntrinsicWidth() / 2f, arrowD.getIntrinsicHeight() / 2f);

代码示例来源：origin: stackoverflow.com

//assuming your layout is in a LinearLayout as its root
LinearLayout layout = (LinearLayout)findViewById(R.id.rootlayout);

ImageView image = new ImageView(this);
image.setImageResource(R.drawable.image);

int newHeight = getWindowManager().getDefaultDisplay().getHeight() / 2;
int orgWidth = image.getDrawable().getIntrinsicWidth();
int orgHeight = image.getDrawable().getIntrinsicHeight();

//double check my math, this should be right, though
int newWidth = Math.floor((orgWidth * newHeight) / orgHeight);

//Use RelativeLayout.LayoutParams if your parent is a RelativeLayout
LinearLayout.LayoutParams params = new LinearLayout.LayoutParams(
  newWidth, newHeight);
image.setLayoutParams(params);
image.setScaleType(ImageView.ScaleType.CENTER_CROP);
layout.addView(image);

代码示例来源：origin: stackoverflow.com

@Override
public View getView(int position, View convertView, ViewGroup parent) {
  ImageView imageView = new ImageView(mContext);
  imageView.setImageResource(mThumbIds[position]);
  imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
  imageView.setLayoutParams(new GridView.LayoutParams(
      (int) mContext.getResources().getDimension(R.dimen.width),                                                                                   
      (int) mContext.getResources().getDimension(R.dimen.height)));
  imageView.setPadding(5, 5, 5, 5);
  return imageView;
}

代码示例来源：origin: CarGuo/GSYVideoPlayer

public void onBind(final int position, VideoModel videoModel) {
  //增加封面
  imageView.setScaleType(ImageView.ScaleType.CENTER_CROP);
  imageView.setImageResource(R.mipmap.xxx1);
  smallVideoHelper.addVideoPlayer(position, imageView, TAG, listItemContainer, listItemBtn);
  listItemBtn.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
      smallVideoHelper.setPlayPositionAndTag(position, TAG);
      getRecyclerBaseAdapter().notifyDataSetChanged();
      //listVideoUtil.setLoop(true);
      String url;
      if (position % 2 == 0) {
        url = "https://res.exexm.com/cw_145225549855002";
      } else {
        url = "http://wdquan-space.b0.upaiyun.com/VIDEO/2018/11/22/ae0645396048_hls_time10.m3u8";
      }
      //listVideoUtil.setCachePath(new File(FileUtils.getPath()));
      gsySmallVideoHelperBuilder.setVideoTitle("title " + position).setUrl(url);
      smallVideoHelper.startPlay();
      //必须在startPlay之后设置才能生效
      //listVideoUtil.getGsyVideoPlayer().getTitleTextView().setVisibility(View.VISIBLE);
    }
  });
}

代码示例来源：origin: Zomato/AndroidPhotoFilters

@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, final int i) {
  final ThumbnailItem thumbnailItem = dataSet.get(i);
  Log.v(TAG, "On Bind View Called");
  ThumbnailsViewHolder thumbnailsViewHolder = (ThumbnailsViewHolder) holder;
  thumbnailsViewHolder.thumbnail.setImageBitmap(thumbnailItem.image);
  thumbnailsViewHolder.thumbnail.setScaleType(ImageView.ScaleType.FIT_START);
  setAnimation(thumbnailsViewHolder.thumbnail, i);
  thumbnailsViewHolder.thumbnail.setOnClickListener(new View.OnClickListener() {
    @Override
    public void onClick(View v) {
      if (lastPosition != i) {
        thumbnailCallback.onThumbnailClick(thumbnailItem.filter);
        lastPosition = i;
      }
    }
  });
}

代码示例来源：origin: stackoverflow.com

public Object instantiateItem(ViewGroup container, int position) {
   RelativeLayout v0 = (RelativeLayout ) inflater.inflate (R.layout.one_of_my_page_layouts, null);
   ImageView imageView = vo.findViewById(R.id.photo_thumb);
   int padding = 10;
   imageView.setPadding(padding, padding, padding, padding);
   imageView.setScaleType(ImageView.ScaleType.MATRIX);
   imageView.setImageResource(GalImages[position]);
   container.addView(v0, 0);
   return v0;
 }

代码示例来源：origin: stackoverflow.com

public View getView(int position, View convertView, ViewGroup parent) {
  ImageView i = new ImageView(context);
  // Move cursor to current position
  cursor.moveToPosition(position);
  // Get the current value for the requested column
  int imageID = cursor.getInt(columnIndex);
  // obtain the image URI
  Uri uri = Uri.withAppendedPath( MediaStore.Images.Media.EXTERNAL_CONTENT_URI, Integer.toString(imageID) );
  String url = uri.toString();
  // Set the content of the image based on the image URI
  int originalImageId = Integer.parseInt(url.substring(url.lastIndexOf("/") + 1, url.length()));
  Bitmap b = MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(),
          originalImageId, MediaStore.Images.Thumbnails.MINI_KIND, null);
  i.setImageBitmap(b);
  i.setLayoutParams(new Gallery.LayoutParams(150, 100));
  i.setScaleType(ImageView.ScaleType.FIT_XY);
  i.setBackgroundResource(mGalleryItemBackground);
  return i;
}

代码示例来源：origin: Ramotion/expanding-collection-android

public View makeView() {
    ImageView myView = new ImageView(context);
    myView.setScaleType(ImageView.ScaleType.CENTER_CROP);
    myView.setLayoutParams(new FrameLayout.LayoutParams(bgImageWidth, FrameLayout.LayoutParams.MATCH_PARENT));
    myView.setTranslationX(-bgImageGap);
    return myView;
  }
});

代码示例来源：origin: stackoverflow.com

ImageView imageView = new ImageView(this);
imageView.setImageBitmap(bmp);
imageView.setLayoutParams(params);
imageView.setBackgroundResource(R.drawable.main_header_selector);
imageView.setPadding(2, 2, 2, 2);
imageView.setScaleType(ImageView.ScaleType.CENTER_CROP); // <- set the scale
imageView.setCropToPadding(true); // <- requires API 16 or more

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