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Java GenericDraweeHierarchy.setPlaceholderImage方法代码示例

本文整理汇总了Java中com.facebook.drawee.generic.GenericDraweeHierarchy.setPlaceholderImage方法的典型用法代码示例。如果您正苦于以下问题：Java GenericDraweeHierarchy.setPlaceholderImage方法的具体用法？Java GenericDraweeHierarchy.setPlaceholderImage怎么用？Java GenericDraweeHierarchy.setPlaceholderImage使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.facebook.drawee.generic.GenericDraweeHierarchy的用法示例。


在下文中一共展示了GenericDraweeHierarchy.setPlaceholderImage方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: displayImage

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
private void displayImage(SimpleDraweeView draweeView, String url) {
    GenericDraweeHierarchy hierarchy = draweeView.getHierarchy();
    //设置占位图
    if (hierarchy == null) {
        hierarchy = GenericDraweeHierarchyBuilder.newInstance(getResources())
                .setPlaceholderImage(getResources().getDrawable(R.mipmap.ic_launcher)
                        , ScalingUtils.ScaleType.CENTER).build();
        draweeView.setHierarchy(hierarchy);
    } else {
        hierarchy.setPlaceholderImage(getResources().getDrawable(R.mipmap.ic_launcher)
                , ScalingUtils.ScaleType.CENTER);
    }

    //构建ImageRequestBuilder，传入请求Uri
    ImageRequestBuilder requestBuilder = ImageRequestBuilder.newBuilderWithSource(Uri.parse(url));
    //构建Controller
    DraweeController controller = Fresco.newDraweeControllerBuilder()
            .setOldController(draweeView.getController())
            .setImageRequest(requestBuilder.build())
            .build();
    //设置图片，Fresco设置显示图片都是通过Controller来实现
    draweeView.setController(controller);
}
开发者ID:idisfkj，项目名称:Zoomable，代码行数:24，代码来源:MainActivity.java

示例2: generateImageLayout

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
private ViewGroup generateImageLayout() {
    SquareDraweeView imageView = new SquareDraweeView(mContext);

    GenericDraweeHierarchyBuilder builder =
            new GenericDraweeHierarchyBuilder(mContext.getResources());
    GenericDraweeHierarchy hierarchy = builder
            .setFadeDuration(300).setActualImageScaleType(ScalingUtils.ScaleType.CENTER_CROP)
            .build();
    if (mPlaceholderImageResId > 0) {
        hierarchy.setPlaceholderImage(mPlaceholderImageResId);
    }
    if (mFailureImageResId > 0) {
        hierarchy.setFailureImage(mFailureImageResId);
    }

    imageView.setHierarchy(hierarchy);
    RelativeLayout.LayoutParams imgLp = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
    imgLp.setMargins(mImageBorderThickness, mImageBorderThickness, mImageBorderThickness, mImageBorderThickness);
    RelativeLayout mainLayout = new RelativeLayout(mContext);
    mainLayout.setBackgroundColor(mImageBorderColor);
    mainLayout.addView(imageView, imgLp);
    return mainLayout;
}
开发者ID:ibosong，项目名称:CommentGallery，代码行数:24，代码来源:CommentImageGrid.java

示例3: setDefaultImage

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
public void setDefaultImage(Bitmap bitmap) {
    GenericDraweeHierarchy hierarchy = getHierarchy();
    hierarchy.setPlaceholderImage(new BitmapDrawable(bitmap), ScalingUtils.ScaleType.FOCUS_CROP);
    setHierarchy(hierarchy);
}
开发者ID:Jusenr，项目名称:androidtools，代码行数:6，代码来源:FrescoImageView.java

示例4: instantiateItem

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
@Override
public Object instantiateItem(final ViewGroup container, int position) {
    if(mData != null && mData.size() > position){
        ZoomableDraweeView zoomableDraweeView = null;
        if(mImageViewList != null && mImageViewList.length > position && mImageViewList[position] != null){
            zoomableDraweeView = mImageViewList[position];

        }else{
            zoomableDraweeView = new ZoomableDraweeView(container.getContext());
            zoomableDraweeView.setAllowTouchInterceptionWhileZoomed(true);
            // needed for double tap to zoom
            zoomableDraweeView.setIsLongpressEnabled(false);
            zoomableDraweeView.setSwipeDownListener(mSwipeDownListener);
            final ZoomableDraweeView finalZoomableDraweeView = zoomableDraweeView;
            zoomableDraweeView.setTapListener(new DoubleTapGestureListener(finalZoomableDraweeView){
                @Override
                public boolean onSingleTapConfirmed(MotionEvent e) {
                    if(mItemClickListener != null){
                        mItemClickListener.onClick(finalZoomableDraweeView);
                    }
                    return super.onSingleTapConfirmed(e);
                }
            });
            DraweeController controller = Fresco.newDraweeControllerBuilder()
                    .setUri(mData.get(position % mData.size()))
                    .build();
            zoomableDraweeView.setController(controller);
            GenericDraweeHierarchyBuilder builder =
                    new GenericDraweeHierarchyBuilder(container.getResources());
            GenericDraweeHierarchy hierarchy = builder
                    .setFadeDuration(300).setActualImageScaleType(ScalingUtils.ScaleType.FIT_CENTER)
                    .build();
            if(mPlaceholderImageResId > 0){
                hierarchy.setPlaceholderImage(mPlaceholderImageResId, ScalingUtils.ScaleType.FIT_CENTER);
            }
            if(mFailureImageResId > 0){
                hierarchy.setFailureImage(mFailureImageResId, ScalingUtils.ScaleType.FIT_CENTER);
            }
            zoomableDraweeView.setHierarchy(hierarchy);

            mImageViewList[position] = zoomableDraweeView;
        }
        container.addView(zoomableDraweeView);

        return zoomableDraweeView;
    }

    return null;
}
开发者ID:ibosong，项目名称:CommentGallery，代码行数:50，代码来源:LargeImageGalleryAdapter.java

示例5: maybeUpdateView

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
public void maybeUpdateView() {
  if (!mIsDirty) {
    return;
  }

  boolean doResize = shouldResize(mUri);
  if (doResize && (getWidth() <= 0 || getHeight() <=0)) {
    // If need a resize and the size is not yet set, wait until the layout pass provides one
    return;
  }

  GenericDraweeHierarchy hierarchy = getHierarchy();
  hierarchy.setActualImageScaleType(mScaleType);

  if (mLoadingImageDrawable != null) {
    hierarchy.setPlaceholderImage(mLoadingImageDrawable, ScalingUtils.ScaleType.CENTER);
  }

  boolean usePostprocessorScaling =
      mScaleType != ScalingUtils.ScaleType.CENTER_CROP &&
      mScaleType != ScalingUtils.ScaleType.FOCUS_CROP;
  float hierarchyRadius = usePostprocessorScaling ? 0 : mBorderRadius;

  RoundingParams roundingParams = hierarchy.getRoundingParams();
  roundingParams.setCornersRadius(hierarchyRadius);
  roundingParams.setBorder(mBorderColor, mBorderWidth);
  if (mOverlayColor != Color.TRANSPARENT) {
      roundingParams.setOverlayColor(mOverlayColor);
  } else {
      // make sure the default rounding method is used.
      roundingParams.setRoundingMethod(RoundingParams.RoundingMethod.BITMAP_ONLY);
  }
  hierarchy.setRoundingParams(roundingParams);
  hierarchy.setFadeDuration(
      mFadeDurationMs >= 0
          ? mFadeDurationMs
          : mIsLocalImage ? 0 : REMOTE_IMAGE_FADE_DURATION_MS);

  Postprocessor postprocessor = usePostprocessorScaling ? mRoundedCornerPostprocessor : null;

  ResizeOptions resizeOptions = doResize ? new ResizeOptions(getWidth(), getHeight()) : null;

  ImageRequest imageRequest = ImageRequestBuilder.newBuilderWithSource(mUri)
      .setPostprocessor(postprocessor)
      .setResizeOptions(resizeOptions)
      .setAutoRotateEnabled(true)
      .setProgressiveRenderingEnabled(mProgressiveRenderingEnabled)
      .build();

  // This builder is reused
  mDraweeControllerBuilder.reset();

  mDraweeControllerBuilder
      .setAutoPlayAnimations(true)
      .setCallerContext(mCallerContext)
      .setOldController(getController())
      .setImageRequest(imageRequest);

  if (mControllerListener != null && mControllerForTesting != null) {
    ForwardingControllerListener combinedListener = new ForwardingControllerListener();
    combinedListener.addListener(mControllerListener);
    combinedListener.addListener(mControllerForTesting);
    mDraweeControllerBuilder.setControllerListener(combinedListener);
  } else if (mControllerForTesting != null) {
    mDraweeControllerBuilder.setControllerListener(mControllerForTesting);
  } else if (mControllerListener != null) {
    mDraweeControllerBuilder.setControllerListener(mControllerListener);
  }

  setController(mDraweeControllerBuilder.build());
  mIsDirty = false;
}
开发者ID:john1jan，项目名称:ReactNativeSignatureExample，代码行数:73，代码来源:ReactImageView.java

示例6: maybeUpdateView

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
public void maybeUpdateView() {
  if (!mIsDirty) {
    return;
  }

  boolean doResize = shouldResize(mUri);
  if (doResize && (getWidth() <= 0 || getHeight() <=0)) {
    // If need a resize and the size is not yet set, wait until the layout pass provides one
    return;
  }

  GenericDraweeHierarchy hierarchy = getHierarchy();
  hierarchy.setActualImageScaleType(mScaleType);

  if (mLoadingImageDrawable != null) {
    hierarchy.setPlaceholderImage(mLoadingImageDrawable, ScalingUtils.ScaleType.CENTER);
  }

  boolean usePostprocessorScaling =
      mScaleType != ScalingUtils.ScaleType.CENTER_CROP &&
      mScaleType != ScalingUtils.ScaleType.FOCUS_CROP;

  RoundingParams roundingParams = hierarchy.getRoundingParams();

  if (usePostprocessorScaling) {
    roundingParams.setCornersRadius(0);
  } else {
    cornerRadii(sComputedCornerRadii);

    roundingParams.setCornersRadii(sComputedCornerRadii[0], sComputedCornerRadii[1], sComputedCornerRadii[2], sComputedCornerRadii[3]);
  }

  roundingParams.setBorder(mBorderColor, mBorderWidth);
  if (mOverlayColor != Color.TRANSPARENT) {
      roundingParams.setOverlayColor(mOverlayColor);
  } else {
      // make sure the default rounding method is used.
      roundingParams.setRoundingMethod(RoundingParams.RoundingMethod.BITMAP_ONLY);
  }
  hierarchy.setRoundingParams(roundingParams);
  hierarchy.setFadeDuration(
      mFadeDurationMs >= 0
          ? mFadeDurationMs
          : mIsLocalImage ? 0 : REMOTE_IMAGE_FADE_DURATION_MS);

  Postprocessor postprocessor = usePostprocessorScaling ? mRoundedCornerPostprocessor : null;

  ResizeOptions resizeOptions = doResize ? new ResizeOptions(getWidth(), getHeight()) : null;

  ImageRequest imageRequest = ImageRequestBuilder.newBuilderWithSource(mUri)
      .setPostprocessor(postprocessor)
      .setResizeOptions(resizeOptions)
      .setAutoRotateEnabled(true)
      .setProgressiveRenderingEnabled(mProgressiveRenderingEnabled)
      .build();

  // This builder is reused
  mDraweeControllerBuilder.reset();

  mDraweeControllerBuilder
      .setAutoPlayAnimations(true)
      .setCallerContext(mCallerContext)
      .setOldController(getController())
      .setImageRequest(imageRequest);

  if (mControllerListener != null && mControllerForTesting != null) {
    ForwardingControllerListener combinedListener = new ForwardingControllerListener();
    combinedListener.addListener(mControllerListener);
    combinedListener.addListener(mControllerForTesting);
    mDraweeControllerBuilder.setControllerListener(combinedListener);
  } else if (mControllerForTesting != null) {
    mDraweeControllerBuilder.setControllerListener(mControllerForTesting);
  } else if (mControllerListener != null) {
    mDraweeControllerBuilder.setControllerListener(mControllerListener);
  }

  setController(mDraweeControllerBuilder.build());
  mIsDirty = false;
}
开发者ID:ManrajGrover，项目名称:react-native-box-loaders，代码行数:80，代码来源:ReactImageView.java

示例7: maybeUpdateView

import com.facebook.drawee.generic.GenericDraweeHierarchy; //导入方法依赖的package包/类
public void maybeUpdateView() {
    if (!mIsDirty) {
        return;
    }

    boolean doResize = shouldResize(mUri);
    if (doResize && (getWidth() <= 0 || getHeight() <= 0)) {
        // If need a resize and the size is not yet set, wait until the layout pass provides one
        return;
    }

    GenericDraweeHierarchy hierarchy = getHierarchy();
    hierarchy.setActualImageScaleType(mScaleType);

    if (mLoadingImageDrawable != null) {
        hierarchy.setPlaceholderImage(mLoadingImageDrawable, ScalingUtils.ScaleType.CENTER);
    }

    boolean usePostprocessorScaling =
            mScaleType != ScalingUtils.ScaleType.CENTER_CROP &&
                    mScaleType != ScalingUtils.ScaleType.FOCUS_CROP;
    float hierarchyRadius = usePostprocessorScaling ? 0 : mBorderRadius;

    RoundingParams roundingParams = hierarchy.getRoundingParams();
    roundingParams.setCornersRadius(hierarchyRadius);
    roundingParams.setBorder(mBorderColor, mBorderWidth);
    if (mOverlayColor != Color.TRANSPARENT) {
        roundingParams.setOverlayColor(mOverlayColor);
    } else {
        // make sure the default rounding method is used.
        roundingParams.setRoundingMethod(RoundingParams.RoundingMethod.BITMAP_ONLY);
    }
    hierarchy.setRoundingParams(roundingParams);
    hierarchy.setFadeDuration(
            mFadeDurationMs >= 0
                    ? mFadeDurationMs
                    : mIsLocalImage ? 0 : REMOTE_IMAGE_FADE_DURATION_MS);

    Postprocessor postprocessor = usePostprocessorScaling ? mRoundedCornerPostprocessor : null;

    ResizeOptions resizeOptions = doResize ? new ResizeOptions(getWidth(), getHeight()) : null;

    ImageRequest imageRequest = ImageRequestBuilder.newBuilderWithSource(mUri)
            .setPostprocessor(postprocessor)
            .setResizeOptions(resizeOptions)
            .setAutoRotateEnabled(true)
            .setProgressiveRenderingEnabled(mProgressiveRenderingEnabled)
            .build();

    // This builder is reused
    mDraweeControllerBuilder.reset();

    mDraweeControllerBuilder
            .setAutoPlayAnimations(true)
            .setCallerContext(mCallerContext)
            .setOldController(getController())
            .setImageRequest(imageRequest);

    if (mControllerListener != null && mControllerForTesting != null) {
        ForwardingControllerListener combinedListener = new ForwardingControllerListener();
        combinedListener.addListener(mControllerListener);
        combinedListener.addListener(mControllerForTesting);
        mDraweeControllerBuilder.setControllerListener(combinedListener);
    } else if (mControllerForTesting != null) {
        mDraweeControllerBuilder.setControllerListener(mControllerForTesting);
    } else if (mControllerListener != null) {
        mDraweeControllerBuilder.setControllerListener(mControllerListener);
    }

    setController(mDraweeControllerBuilder.build());
    mIsDirty = false;
}
开发者ID:bylevel，项目名称:react-native-image-android，代码行数:73，代码来源:ImageAndroidView.java


注：本文中的com.facebook.drawee.generic.GenericDraweeHierarchy.setPlaceholderImage方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。