下面列出了怎么用com.bumptech.glide.request.RequestOptions的API类实例代码及写法，或者点击链接到github查看源代码。
@SuppressWarnings("unchecked")
private void setupGlideOptions() {
options = new RequestOptions();
int size;
if (isShapeCircle) {
if (Defaults.CIRCLE_RADIUS > 0) {
size = (int) (0.65 * Defaults.IMAGE_HEIGHT);
options.transforms(new CenterCrop(), new RoundedCorners(Defaults.CIRCLE_RADIUS));
} else {
size = Defaults.IMAGE_HEIGHT;
options.circleCrop();
}
} else {
size = (int) (0.65 * Defaults.IMAGE_HEIGHT);
}
options.override(size, size);
options.error(error_image);
options.priority(Priority.HIGH);
}
public void setCover(String coverPath) {
if (TextUtils.isEmpty(coverPath)) return;
if (coverPath.startsWith("http")) {
Glide.with(this).load(coverPath)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default))
.into(ivCover);
Glide.with(this).load(coverPath)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_gs))
.apply(RequestOptions.bitmapTransform(new BlurTransformation(getContext(), 25)))
.into(ivCoverBg);
} else {
File file = new File(coverPath);
Glide.with(this).load(file)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default))
.into(ivCover);
Glide.with(this).load(file)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_gs))
.apply(RequestOptions.bitmapTransform(new BlurTransformation(getContext(), 25)))
.into(ivCoverBg);
}
}
@Override
public void onBindViewHolder(@NonNull MyViewHolder holder, int position, @NonNull List<Object> payloads) {
final DownloadBookBean item = data.get(holder.getLayoutPosition());
if (!payloads.isEmpty()) {
holder.tvName.setText(String.format(Locale.getDefault(), "%s(正在下载)", item.getName()));
holder.tvDownload.setText(activity.getString(R.string.un_download, (Integer) payloads.get(0)));
}else {
holder.ivDel.getDrawable().mutate();
holder.ivDel.getDrawable().setColorFilter(activity.getResources().getColor(R.color.tv_text_default), PorterDuff.Mode.SRC_ATOP);
Glide.with(activity)
.load(item.getCoverUrl())
.apply(new RequestOptions()
.diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.dontAnimate().placeholder(R.drawable.img_cover_default)
.error(R.drawable.img_cover_default))
.into(holder.ivCover);
if (item.getSuccessCount() > 0) {
holder.tvName.setText(String.format(Locale.getDefault(), "%s(正在下载)", item.getName()));
} else {
holder.tvName.setText(String.format(Locale.getDefault(), "%s(等待下载)", item.getName()));
}
holder.tvDownload.setText(activity.getString(R.string.un_download, item.getDownloadCount() - item.getSuccessCount()));
holder.ivDel.setOnClickListener(view -> DownloadService.removeDownload(activity, item.getNoteUrl()));
}
}
protected void setChildViewThumb(FileUtil.MediaFileType type, String f, ImageView icon, RequestOptions options) {
if (type == FileUtil.MediaFileType.MOVIE ||
type == FileUtil.MediaFileType.IMG) {
if (options == null) {
Glide.with(mContext).load(f).listener(mRequestListener).into(icon);
} else {
Glide.with(mContext).load(f).listener(mRequestListener).apply(options).into(icon);
}
} else if (type == FileUtil.MediaFileType.APP) {
Bitmap b = sLruCache.get(f);
if (b == null) {
AppThumbTask task = new AppThumbTask(sLruCache, mContext, icon);
task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, new File(f));
} else
icon.setImageBitmap(b);
} else if (type == FileUtil.MediaFileType.MP3) {
icon.setImageResource(R.mipmap.music);
} else if (type == FileUtil.MediaFileType.DOC) {
icon.setImageResource(R.mipmap.document);
} else if (type == FileUtil.MediaFileType.RAR) {
icon.setImageResource(R.mipmap.rar);
}
}
private void initCover() {
if (!this.isFinishing() && book != null) {
if (TextUtils.isEmpty(book.getCustomCoverPath())) {
Glide.with(this).load(book.getBookInfoBean().getCoverUrl())
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default)).into(ivCover);
} else if (book.getCustomCoverPath().startsWith("http")) {
Glide.with(this).load(book.getCustomCoverPath())
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default)).into(ivCover);
} else {
Glide.with(this).load(new File(book.getCustomCoverPath()))
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default)).into(ivCover);
}
}
}
@Override
public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
mPlayVideoIcon.setOnClickListener(v -> {
Uri uri = StorageHelper.getUriForFile(getContext(), media.getFile());
Intent intent = new Intent(Intent.ACTION_VIEW).setDataAndType(uri, media.getMimeType());
intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startActivity(intent);
});
// TODO: See where we can move this. Seems like boilerplate code that belongs in
// a utility class or Builder of some sort.
RequestOptions options =
new RequestOptions().signature(media.getSignature()).centerCrop()
.diskCacheStrategy(
DiskCacheStrategy.AUTOMATIC);
Glide.with(getContext()).load(media.getUri()).apply(options).into(previewView);
setTapListener(previewView);
}
/**
* Crops image into a circle that fits within the ImageView.
*/
public static void displayRoundImageFromUrl(final Context context, final String url, final ImageView imageView) {
RequestOptions myOptions = new RequestOptions()
.centerCrop()
.dontAnimate();
Glide.with(context)
.asBitmap()
.apply(myOptions)
.load(url)
.into(new BitmapImageViewTarget(imageView) {
@Override
protected void setResource(Bitmap resource) {
RoundedBitmapDrawable circularBitmapDrawable =
RoundedBitmapDrawableFactory.create(context.getResources(), resource);
circularBitmapDrawable.setCircular(true);
imageView.setImageDrawable(circularBitmapDrawable);
}
});
}
@Override
public void onBindViewHolder(@NonNull MyViewHolder holder, int position, @NonNull List<Object> payloads) {
final DownloadBookBean item = dataS.get(holder.getLayoutPosition());
if (!payloads.isEmpty()) {
holder.tvName.setText(String.format(Locale.getDefault(), "[正在下载]%s", item.getName()));
holder.tvName.getPaint().setFakeBoldText(true);
holder.tvDownload.setText(activity.getString(R.string.un_download, (Integer) payloads.get(0)));
} else {
Glide.with(activity)
.load(item.getCoverUrl())
.apply(new RequestOptions()
.diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.dontAnimate().placeholder(R.drawable.img_cover_default)
.error(R.drawable.img_cover_default))
.into(holder.ivCover);
if (item.getSuccessCount() > 0) {
holder.tvName.setText(String.format(Locale.getDefault(), "[正在下载]%s", item.getName()));
holder.tvName.getPaint().setFakeBoldText(true);
} else {
holder.tvName.setText(String.format(Locale.getDefault(), "[等待下载]%s", item.getName()));
holder.tvName.getPaint().setFakeBoldText(false);
}
holder.tvDownload.setText(activity.getString(R.string.un_download, item.getDownloadCount() - item.getSuccessCount()));
holder.ivDel.setOnClickListener(view -> DownloadService.removeDownload(activity, item.getNoteUrl()));
}
}
@Override
public void onBindViewHolder(MyHolder holder, final int position) {
ViewGroup.LayoutParams params = holder.mImageView.getLayoutParams();
params.height = heights.get(position);
holder.mImageView.setLayoutParams(params);
Glide.with(mContext).
load(demos.get(position))
.apply(new RequestOptions().placeholder(R.drawable.a6))
.into(holder.mImageView);
holder.itemshell.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
}
});
}
private void updateBackground(String uri) {
RequestOptions options = new RequestOptions()
.centerCrop()
.error(mDefaultBackground);
Glide.with(this)
.asBitmap()
.load(uri)
.apply(options)
.into(new SimpleTarget<Bitmap>(mMetrics.widthPixels, mMetrics.heightPixels) {
@Override
public void onResourceReady(
Bitmap resource,
Transition<? super Bitmap> transition) {
mBackgroundManager.setBitmap(resource);
}
});
}
/**
* 处理Glide You cannot start a load for a destroyed activity问题
*
* @param context
* @param url 网络图片
* @param defaultLoadingImg 默认加载图片
* @param imageView
*/
public static void loadImg(Context context, String url, int defaultLoadingImg, ImageView imageView) {
try {
RequestOptions options = new RequestOptions()
.placeholder(defaultLoadingImg)
.error(defaultLoadingImg)
.diskCacheStrategy(DiskCacheStrategy.RESOURCE)
.priority(Priority.HIGH);
Glide.with(context)
.load(url)
.apply(options)
.into(imageView);
} catch (Exception exception) {
return;
}
}
/**
* 加载相册目录
*
* @param context 上下文
* @param url 图片路径
* @param imageView 承载图片ImageView
*/
@Override
public void loadFolderImage(@NonNull Context context, @NonNull String url, @NonNull ImageView imageView) {
Glide.with(context)
.asBitmap()
.load(url)
.override(180, 180)
.centerCrop()
.sizeMultiplier(0.5f)
.apply(new RequestOptions().placeholder(R.drawable.picture_image_placeholder))
.into(new BitmapImageViewTarget(imageView) {
@Override
protected void setResource(Bitmap resource) {
RoundedBitmapDrawable circularBitmapDrawable =
RoundedBitmapDrawableFactory.
create(context.getResources(), resource);
circularBitmapDrawable.setCornerRadius(8);
imageView.setImageDrawable(circularBitmapDrawable);
}
});
}
CardViewHolder(ImageCardView view, Context context) {
super(view);
mContext = context;
Context wrapper = new ContextThemeWrapper(mContext, R.style.MyPopupMenu);
mPopupMenu = new PopupMenu(wrapper, view);
mPopupMenu.inflate(R.menu.popup_menu);
mPopupMenu.setOnMenuItemClickListener(this);
view.setOnLongClickListener(this);
mOwner = (LifecycleOwner) mContext;
mDefaultBackground = mContext.getResources().getDrawable(R.drawable.no_cache_no_internet, null);
mDefaultPlaceHolder = new RequestOptions().
placeholder(mDefaultBackground);
mCardView = (ImageCardView) CardViewHolder.this.view;
Resources resources = mCardView.getContext().getResources();
mCardView.setMainImageDimensions(Math.round(
resources.getDimensionPixelSize(R.dimen.card_width)),
resources.getDimensionPixelSize(R.dimen.card_height));
mFragmentActivity = (FragmentActivity) context;
mViewModel = ViewModelProviders.of(mFragmentActivity).get(VideosViewModel.class);
}
/**
* Movie details poster image
*/
@BindingAdapter({"imageUrl"})
public static void bindImage(ImageView imageView, String imagePath) {
GlideApp.with(imageView.getContext())
.load(Constants.IMAGE_URL + imagePath)
.placeholder(R.color.md_grey_200)
.apply(new RequestOptions().transforms(new CenterCrop(),
new RoundedCorners((int) UiUtils.dipToPixels(imageView.getContext(), 8))))
.into(imageView);
}
@Override
public void loadGifImage(Context context, int resizeX, int resizeY, ImageView imageView, Uri uri) {
Glide.with(context)
.asGif()
.load(uri)
.apply(new RequestOptions()
.override(resizeX, resizeY)
.priority(Priority.HIGH)
.fitCenter())
.into(imageView);
}
@Override
public void onBindViewHolder(MusicViewHolder holder, int position) {
MusicItem item = getItem(position);
holder.title.setText(getFilter().highlightFilteredSubstring(item.title()));
holder.artist.setText(getFilter().highlightFilteredSubstring(item.artist()));
holder.album.setText(getFilter().highlightFilteredSubstring(item.album()));
holder.duration.setText(convertDuration(item.duration()));
Glide.with(getContext())
.asBitmap()
.load(item.albumArtUri())
.apply((new RequestOptions()).circleCrop())
.placeholder(R.drawable.aw_ic_default_album)
.error(R.drawable.aw_ic_default_album)
.into(holder.albumCover);
}
@Override
public void onPrepared(MediaPlayer mp) {
preparing = false;
mediaPlayer.start();
if (!audioWidget.isShown()) {
audioWidget.show(preferences.getInt(KEY_POSITION_X, 100), preferences.getInt(KEY_POSITION_Y, 100));
}
audioWidget.controller().start();
audioWidget.controller().position(0);
audioWidget.controller().duration(mediaPlayer.getDuration());
stopTrackingPosition();
startTrackingPosition();
int size = getResources().getDimensionPixelSize(R.dimen.cover_size);
Glide.with(this)
.asBitmap()
.load(items.get(playingIndex).albumArtUri())
.override(size, size)
.centerCrop()
.apply((new RequestOptions()).circleCrop())
.into(new SimpleTarget<Bitmap>() {
@Override
public void onLoadFailed(@Nullable Drawable errorDrawable) {
super.onLoadFailed(errorDrawable);
if (audioWidget != null) {
audioWidget.controller().albumCover(null);
}
}
@Override
public void onResourceReady(@NonNull Bitmap resource, @Nullable Transition<? super Bitmap> transition) {
if (audioWidget != null) {
audioWidget.controller().albumCoverBitmap(resource);
}
}
});
}
@Override
public void bind(@NonNull File file, boolean isMultiChoiceModeEnabled, boolean isSelected, @Nullable OnListItemClickListener listener) {
super.bind(file, isMultiChoiceModeEnabled, isSelected, listener);
if (mFileSize != null) {
mFileSize.setVisibility(View.VISIBLE);
mFileSize.setText(Utils.getHumanReadableFileSize(mContext, file.length()));
}
RequestOptions options = new RequestOptions()
.error(R.drawable.efp__ic_file);
Glide.with(mContext)
.load(file)
.apply(options)
.into(mThumbnail);
}
@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
if (savedInstanceState != null) {
lastComicNumber = savedInstanceState.getInt(LAST_COMIC);
} else {
lastComicNumber = getArguments().getInt(LAST_COMIC);
}
//We don't need override(Target.SIZE_ORIGINAL) here, so set empty defaultRequestOptions for Glide
GlideApp.with(this).setDefaultRequestOptions(new RequestOptions());
super.onCreate(savedInstanceState);
}
@Override
public void onBindViewHolder(CreditsAdapter.CreditsViewHolder holder, final int position) {
holder.name.setText(casts.get(position).getName());
holder.character.setText(casts.get(position).getCharacter());
RequestOptions requestOptions = new RequestOptions();
requestOptions.placeholder(R.drawable.if_person);
requestOptions.error(R.drawable.if_person);
Glide.with(mContext).setDefaultRequestOptions(requestOptions).load("http://image.tmdb.org/t/p/w185"+casts.get(position).getProfilePath()).apply(RequestOptions.circleCropTransform()).into(holder.thumbnail);
//onClick
//==================================================================
holder.itemView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Fragment fragment = new ActorFragment();
Bundle bundle = new Bundle();
bundle.putInt("person_id", casts.get(position).getId());
fragment.setArguments(bundle);
FragmentTransaction fragmentTransaction = ((FragmentActivity)mContext).getSupportFragmentManager().beginTransaction();
fragmentTransaction.replace(R.id.frame, fragment,TAG_ACTOR_FRAGMENT);
fragmentTransaction.addToBackStack(MainActivity.CURRENT_TAG);
fragmentTransaction.commit();
}
});
}
private RequestOptions wrapScaleType(Options options) {
RequestOptions request = new RequestOptions()
.diskCacheStrategy(DiskCacheStrategy.RESOURCE)
.priority(Priority.HIGH);
if (options != null){
if (options.scaleType != null) {
if (options.loadingResId != Options.RES_NONE) {
request.placeholder(options.loadingResId);
}
if (options.loadErrorResId != Options.RES_NONE) {
request.error(options.loadErrorResId);
}
switch (options.scaleType) {
case MATRIX:
case FIT_XY:
case FIT_START:
case FIT_END:
case CENTER:
case CENTER_INSIDE:
break;
case FIT_CENTER:
request.fitCenter();
break;
case CENTER_CROP:
request.centerCrop();
break;
}
} else {
request.centerCrop();
}
}else {
request.centerCrop();
}
return request;
}
protected void showRoomImage() {
for (QiscusRoomMember member : qiscusChatRoom.getMember()) {
if (!member.getEmail().equalsIgnoreCase(qiscusAccount.getEmail())) {
Nirmana.getInstance().get()
.setDefaultRequestOptions(new RequestOptions()
.error(com.qiscus.sdk.R.drawable.ic_qiscus_avatar)
.placeholder(com.qiscus.sdk.R.drawable.ic_qiscus_avatar)
.dontAnimate())
.load(member.getAvatar())
.into(ivAvatar);
break;
}
}
}
/**
* 图片加载
* @param uri Image Uri
* @param target {@link Target}
* @param options {@link RequestOptions}
*/
public void loadImageFile(final String uri, final Target<File> target, final RequestOptions options) {
if (mRequestManager != null) {
if (options != null) {
mRequestManager.asFile().load(uri).apply(options).into(target);
} else {
mRequestManager.asFile().load(uri).into(target);
}
}
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
final ImageView itemView = ((ViewHolder) holder).imageView;
((ViewHolder) holder).position = position;
Glide.with(itemView.getContext())
.load(datas[position])
// .diskCacheStrategy(DiskCacheStrategy.NONE)
// .dontTransform()
// .placeholder(R.mipmap.ic_launcher_round)
// .crossFade()
.apply(new RequestOptions()
.override(360)
.placeholder(R.mipmap.ic_launcher))
.into(itemView);
}
private void loadAndSetBackgroundImageParameter(VideoEntity selectedVideo,
final Activity activity, DisplayMetrics metrics,
final BackgroundManager backgroundManager, RequestOptions defaultPlaceHolder,
Drawable defualtDrawble) {
if (selectedVideo == null) {
return;
}
String url1 = selectedVideo.getVideoBgImageLocalStorageUrl();
String url2 = selectedVideo.getBgImageUrl();
String loadedUri;
if (url1.isEmpty()) {
loadedUri = url2;
} else {
loadedUri = url1;
}
// wait until runtime the activity has window
if (!backgroundManager.isAttached()) {
backgroundManager.attach(activity.getWindow());
}
// glide on error
Glide.with(activity)
.asBitmap()
.load(loadedUri)
.apply(defaultPlaceHolder)
.into(new SimpleTarget<Bitmap>(metrics.widthPixels, metrics.heightPixels) {
@Override
public void onResourceReady(Bitmap resource,
Transition<? super Bitmap> glideAnimation) {
backgroundManager.setDrawable(
new BitmapDrawable(activity.getResources(), resource));
}
});
}
@Override
public void display(Context context, String url, ImageView imageView, int placeHolder, int errorHolder, int maxWidth, int maxHeight)
{
RequestOptions options = new RequestOptions()
.placeholder(placeHolder)
.error(errorHolder)
.override(maxWidth, maxHeight)
.diskCacheStrategy(DiskCacheStrategy.AUTOMATIC);
Glide.with(context)
.asBitmap()
.load(url)
.apply(options)
.into(imageView);
}
private void upImageView(String path) {
if (TextUtils.isEmpty(path)) return;
if (Objects.equals(coverPath, path)) return;
if (this.isFinishing()) return;
coverPath = path;
if (coverPath.startsWith("http")) {
Glide.with(this).load(coverPath)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default))
.into(ivCover);
Glide.with(this).load(coverPath)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_gs))
.apply(RequestOptions.bitmapTransform(new BlurTransformation(this, 25)))
.into(ivBlurCover);
} else {
File file = new File(coverPath);
Glide.with(this).load(file)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_default))
.into(ivCover);
Glide.with(this).load(file)
.apply(new RequestOptions().dontAnimate().diskCacheStrategy(DiskCacheStrategy.RESOURCE).centerCrop()
.placeholder(R.drawable.img_cover_gs))
.apply(RequestOptions.bitmapTransform(new BlurTransformation(this, 25)))
.into(ivBlurCover);
}
}
/**
* 获取自定义图片加载配置
* @param options {@link RequestOptions}
* @param loadingRes 设置加载中显示的图片
* @return {@link RequestOptions}
*/
public static RequestOptions getLoadResOptions(final RequestOptions options, @DrawableRes final int loadingRes) {
if (options != null && loadingRes != 0) {
options.placeholder(loadingRes) // 设置图片在下载期间显示的图片
.fallback(loadingRes) // 设置图片 Uri 为空或是错误的时候显示的图片
.error(loadingRes); // 设置图片 ( 加载 / 解码 ) 过程中错误时候显示的图片
}
return options;
}
void setPlaylist(final YouTubePlaylist playlist, Context context) {
Glide.with(context)
.load(playlist.getThumbnailUrl())
.apply(new RequestOptions().placeholder(R.drawable.thumbnail_default))
.into(thumbnailImageView);
titleTextView.setText(playlist.getTitle());
publishDateTextView.setText(playlist.getPublishDatePretty());
videoCountTextView.setText(String.format(context.getString(R.string.num_videos), playlist.getVideoCount()));
thumbnailImageView.setOnClickListener(view -> playlistClickListener.onClickPlaylist(playlist));
}
@Override
public View create(BannerItem item, int position, ViewGroup container) {
ImageView iv = new ImageView(container.getContext());
RequestOptions options = new RequestOptions().diskCacheStrategy(DiskCacheStrategy.DATA);
Glide.with(container.getContext().getApplicationContext()).load(item.image).apply(options).into(iv);
return iv;
}