Java DraweeHolder.setController方法代码示例

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
public void setImageSpan(
    Context context,
    DraweeHierarchy draweeHierarchy,
    DraweeController draweeController,
    int startIndex,
    int endIndex,
    final int drawableWidthPx,
    final int drawableHeightPx,
    boolean enableResizing,
    @BetterImageSpan.BetterImageSpanAlignment int verticalAlignment) {
  DraweeHolder draweeHolder = DraweeHolder.create(draweeHierarchy, context);
  draweeHolder.setController(draweeController);
  setImageSpan(
      draweeHolder,
      startIndex,
      endIndex,
      drawableWidthPx,
      drawableHeightPx,
      enableResizing,
      verticalAlignment);
}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
private void setIconSource(ReadableMap source, IconControllerListener controllerListener,
                           DraweeHolder holder) {
    String uri = source != null ? source.getString("uri") : null;

    if (uri == null) {
        controllerListener.setIconImageInfo(null);
        controllerListener.setDrawable(null);
    } else if (uri.startsWith("http://") || uri.startsWith("https://") ||
            uri.startsWith("file://")) {
        controllerListener.setIconImageInfo(getIconImageInfo(source));
        DraweeController controller = Fresco.newDraweeControllerBuilder()
                .setUri(Uri.parse(uri))
                .setControllerListener(controllerListener)
                .setOldController(holder.getController())
                .build();
        holder.setController(controller);
        holder.getTopLevelDrawable().setVisible(true, true);
    } else {
        controllerListener.setDrawable(getDrawableByName(uri));
    }
}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
/**
 * Sets an icon for a specific icon source. If the uri indicates an icon
 * to be somewhere remote (http/https) or on the local filesystem, it uses fresco to load it.
 * Otherwise it loads the Drawable from the Resources and directly returns it via a callback
 */
private void setIconSource(ReadableMap source, IconControllerListener controllerListener, DraweeHolder holder) {

  String uri = source != null ? source.getString(PROP_ICON_URI) : null;

  if (uri == null) {
    controllerListener.setIconImageInfo(null);
    controllerListener.setDrawable(null);
  } else if (uri.startsWith("http://") || uri.startsWith("https://") || uri.startsWith("file://")) {
    controllerListener.setIconImageInfo(getIconImageInfo(source));
    DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setUri(Uri.parse(uri))
            .setControllerListener(controllerListener)
            .setOldController(holder.getController())
            .build();
    holder.setController(controller);
    holder.getTopLevelDrawable().setVisible(true, true);
  } else {
    controllerListener.setDrawable(getDrawableByName(uri));
  }

}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
/**
 * Sets an icon for a specific icon source. If the uri indicates an icon
 * to be somewhere remote (http/https) or on the local filesystem, it uses fresco to load it.
 * Otherwise it loads the Drawable from the Resources and directly returns it via a callback
 */
private void setIconSource(ReadableMap source, IconControllerListener controllerListener, DraweeHolder holder) {

  String uri = source != null ? source.getString(PROP_ICON_URI) : null;

  if (uri == null) {
    controllerListener.setIconImageInfo(null);
    controllerListener.setDrawable(null);
  } else if (uri.startsWith("http://") || uri.startsWith("https://") || uri.startsWith("file://")) {
    controllerListener.setIconImageInfo(getIconImageInfo(source));
    DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setUri(Uri.parse(uri))
            .setControllerListener(controllerListener)
            .setOldController(holder.getController())
            .build();
    holder.setController(controller);
  } else {
    controllerListener.setDrawable(getDrawableByName(uri));
  }

}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
/**
 * Sets an icon for a specific icon source. If the uri indicates an icon
 * to be somewhere remote (http/https) or on the local filesystem, it uses fresco to load it.
 * Otherwise it loads the Drawable from the Resources and directly returns it via a callback
 */
private void setIconSource(ReadableMap source, IconControllerListener controllerListener, DraweeHolder holder) {

  String uri = source != null ? source.getString(PROP_ICON_URI) : null;

  if (uri == null) {
    controllerListener.setIconImageInfo(null);
    controllerListener.setDrawable(null);
  } else if (uri.startsWith("http://") || uri.startsWith("https://") || uri.startsWith("file://")) {
    controllerListener.setIconImageInfo(getIconImageInfo(source));
    DraweeController controller = Fresco.newDraweeControllerBuilder()
        .setUri(Uri.parse(uri))
        .setControllerListener(controllerListener)
        .setOldController(holder.getController())
        .build();
    holder.setController(controller);
    holder.getTopLevelDrawable().setVisible(true, true);
  } else {
    controllerListener.setDrawable(getDrawableByName(uri));
  }

}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
/**
 * Sets an icon for a specific icon source. If the uri indicates an icon
 * to be somewhere remote (http/https) or on the local filesystem, it uses fresco to load it.
 * Otherwise it loads the Drawable from the Resources and directly returns it via a callback
 */
private void setIconSource(ReadableMap source, IconControllerListener controllerListener, DraweeHolder holder) {

  String uri = source != null ? source.getString(PROP_ICON_URI) : null;

  if (uri == null) {
    controllerListener.setIconImageInfo(null);
    controllerListener.setDrawable(null);
  } else if (uri.startsWith("http://") || uri.startsWith("https://") || uri.startsWith("file://")) {
    controllerListener.setIconImageInfo(getIconImageInfo(source));
    DraweeController controller = Fresco.newDraweeControllerBuilder()
        .setUri(Uri.parse(uri))
        .setControllerListener(controllerListener)
        .setOldController(holder.getController())
        .build();
    holder.setController(controller);
    holder.getTopLevelDrawable().setVisible(true, true);
  } else {
    controllerListener.setDrawable(getDrawableByName(uri));
  }
}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
/**
 * 加载远程图片
 *
 * @param url
 * @param imageSize
 */
private void displayImage(Uri url, ResizeOptions imageSize, final ImageView imageView, final DraweeHolder<GenericDraweeHierarchy> draweeHolder) {
    ImageRequest imageRequest = ImageRequestBuilder
            .newBuilderWithSource(url)
            .setResizeOptions(imageSize)//图片目标大小
            .build();
    ImagePipeline imagePipeline = Fresco.getImagePipeline();

    final DataSource<CloseableReference<CloseableImage>> dataSource = imagePipeline.fetchDecodedImage(imageRequest, this);
    DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setOldController(draweeHolder.getController())
            .setImageRequest(imageRequest)
            .setControllerListener(new BaseControllerListener<ImageInfo>() {
                @Override
                public void onFinalImageSet(String s, ImageInfo imageInfo, Animatable animatable) {
                    CloseableReference<CloseableImage> imageReference = null;
                    try {
                        imageReference = dataSource.getResult();
                        if (imageReference != null) {
                            CloseableImage image = imageReference.get();
                            if (image != null && image instanceof CloseableStaticBitmap) {
                                CloseableStaticBitmap closeableStaticBitmap = (CloseableStaticBitmap) image;
                                Bitmap bitmap = closeableStaticBitmap.getUnderlyingBitmap();
                                if (bitmap != null && imageView != null) {
                                    imageView.setImageBitmap(bitmap);
                                }
                            }
                        }
                    } finally {
                        dataSource.close();
                        CloseableReference.closeSafely(imageReference);
                    }
                }
            })
            .setTapToRetryEnabled(true)
            .build();
    draweeHolder.setController(controller);
}
 

import com.facebook.drawee.view.DraweeHolder; //导入方法依赖的package包/类
@Override
public void displayImage(Activity activity, String path, final GFImageView imageView, final Drawable defaultDrawable, int width, int height) {
    Resources resources = context.getResources();
    GenericDraweeHierarchy hierarchy = new GenericDraweeHierarchyBuilder(resources)
            .setFadeDuration(300)
            .setPlaceholderImage(defaultDrawable)
            .setFailureImage(defaultDrawable)
            .setProgressBarImage(new ProgressBarDrawable())
            .build();

    final DraweeHolder<GenericDraweeHierarchy> draweeHolder = DraweeHolder.create(hierarchy, context);
    imageView.setOnImageViewListener(new GFImageView.OnImageViewListener() {
        @Override
        public void onDetach() {
            draweeHolder.onDetach();
        }

        @Override
        public void onAttach() {
            draweeHolder.onAttach();
        }

        @Override
        public boolean verifyDrawable(Drawable dr) {
            if (dr == draweeHolder.getHierarchy().getTopLevelDrawable()) {
                return true;
            }
            return false;
        }

        @Override
        public void onDraw(Canvas canvas) {
            Drawable drawable = draweeHolder.getHierarchy().getTopLevelDrawable();
            if (drawable == null) {
                imageView.setImageDrawable(defaultDrawable);
            } else {
                imageView.setImageDrawable(drawable);
            }
        }
    });
    Uri uri = new Uri.Builder()
            .scheme(UriUtil.LOCAL_FILE_SCHEME)
            .path(path)
            .build();
    ImageRequest imageRequest = ImageRequestBuilder
            .newBuilderWithSource(uri)
            .setResizeOptions(new ResizeOptions(width, height))//图片目标大小
            .build();
    DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setOldController(draweeHolder.getController())
            .setImageRequest(imageRequest)
            .build();
    draweeHolder.setController(controller);
}