Java Code Examples for com.facebook.drawee.drawable.ScalingUtils#ScaleType

private ScalingUtils.ScaleType intToScaleType(int index) {
    switch (index) {
        case 0:
            return ScalingUtils.ScaleType.CENTER_CROP;
        case 1:
            return ScalingUtils.ScaleType.CENTER;
        case 2:
            return ScalingUtils.ScaleType.CENTER_INSIDE;
        case 3:
            return ScalingUtils.ScaleType.FIT_CENTER;
        case 4:
            return ScalingUtils.ScaleType.FIT_END;
        case 5:
            return ScalingUtils.ScaleType.FIT_START;
        case 6:
            return ScalingUtils.ScaleType.FIT_XY;
        case 7:
            return ScalingUtils.ScaleType.FOCUS_CROP;
        default:
            return ScalingUtils.ScaleType.CENTER;
    }
}
 

@Nullable
private Drawable buildActualImageBranch(
    Drawable drawable,
    @Nullable ScalingUtils.ScaleType scaleType,
    @Nullable PointF focusPoint,
    @Nullable ColorFilter colorFilter) {
  drawable.setColorFilter(colorFilter);
  drawable = WrappingUtils.maybeWrapWithScaleType(drawable, scaleType, focusPoint);
  return drawable;
}
 

public void assertOverlayColorOk(
    int imageWidth,
    int imageHeight,
    int drawableWidth,
    int drawableHeight,
    ScalingUtils.ScaleType scaleType) {
  mOverlayDrawable.setBounds(0, 0, drawableWidth, drawableHeight);
  assertEquals(
      DebugControllerOverlayDrawable.TEXT_COLOR_IMAGE_OK,
      mOverlayDrawable.determineSizeHintColor(imageWidth, imageHeight, scaleType));
}
 

/** Sets a new progress bar drawable with scale type. */
public void setProgressBarImage(Drawable drawable, ScalingUtils.ScaleType scaleType) {
  setChildDrawableAtIndex(PROGRESS_BAR_IMAGE_INDEX, drawable);
  getScaleTypeDrawableAtIndex(PROGRESS_BAR_IMAGE_INDEX).setScaleType(scaleType);
}
 

public ScalingUtils.ScaleType getScaleType(Bundle bundle) {
    int scaleType = bundle.getInt("scaleType", 0);
    return intToScaleType(scaleType);
}
 

public @Nullable ScalingUtils.ScaleType getPlaceholderScaleType() {
  return mPlaceholderScaleType;
}
 

/** Sets the actual image scale type. */
public void setActualImageScaleType(ScalingUtils.ScaleType scaleType) {
  Preconditions.checkNotNull(scaleType);
  getScaleTypeDrawableAtIndex(ACTUAL_IMAGE_INDEX).setScaleType(scaleType);
}
 

private Entry(
    ScalingUtils.ScaleType scaleType, String description, @Nullable PointF focusPoint) {
  this.scaleType = scaleType;
  this.description = description;
  this.focusPoint = focusPoint;
}
 

public static TransitionSet createTransitionSet(
    ScalingUtils.ScaleType fromScale, ScalingUtils.ScaleType toScale) {
  return createTransitionSet(fromScale, toScale, null, null);
}
 

public ImageConfigStep retryScaleType(ScalingUtils.ScaleType scaleType) {
    mImageConfig.retryScaleType = scaleType;
    return this;
}
 

public ImageConfigStep failureScaleType(ScalingUtils.ScaleType scaleType) {
    mImageConfig.failureScaleType = scaleType;
    return this;
}
 

/** Gets the progress bar image scale type. */
public @Nullable ScalingUtils.ScaleType getProgressBarImageScaleType() {
  return mProgressBarImageScaleType;
}
 

/**
 * Sets the scale type for the actual image.
 *
 * <p>If not set, the default value CENTER_CROP will be used.
 *
 * @param actualImageScaleType scale type for the actual image
 * @return modified instance of this builder
 */
public GenericDraweeHierarchyBuilder setActualImageScaleType(
    @Nullable ScalingUtils.ScaleType actualImageScaleType) {
  mActualImageScaleType = actualImageScaleType;
  mActualImageMatrix = null;
  return this;
}
 

/**
 * Sets the failure image and its scale type.
 *
 * @param failureDrawable drawable to be used as failure image
 * @param failureImageScaleType scale type for the failure image
 * @return modified instance of this builder
 */
public GenericDraweeHierarchyBuilder setFailureImage(
    Drawable failureDrawable, @Nullable ScalingUtils.ScaleType failureImageScaleType) {
  mFailureImage = failureDrawable;
  mFailureImageScaleType = failureImageScaleType;
  return this;
}
 

/**
 * Sets the retry image scale type.
 *
 * <p>If not set, the default value CENTER_INSIDE will be used.
 *
 * @param retryImageScaleType scale type for the retry image
 * @return modified instance of this builder
 */
public GenericDraweeHierarchyBuilder setRetryImageScaleType(
    @Nullable ScalingUtils.ScaleType retryImageScaleType) {
  mRetryImageScaleType = retryImageScaleType;
  return this;
}
 

/**
 * Sets the progress bar image scale type.
 *
 * <p>If not set, the default value CENTER_INSIDE will be used.
 *
 * @param progressBarImageScaleType scale type for the progress bar image
 * @return modified instance of this builder
 */
public GenericDraweeHierarchyBuilder setProgressBarImageScaleType(
    @Nullable ScalingUtils.ScaleType progressBarImageScaleType) {
  mProgressBarImageScaleType = progressBarImageScaleType;
  return this;
}
 

/**
 * Sets the placeholder image scale type.
 *
 * <p>If not set, the default value CENTER_INSIDE will be used.
 *
 * @param placeholderImageScaleType scale type for the placeholder image
 * @return modified instance of this builder
 */
public GenericDraweeHierarchyBuilder setPlaceholderImageScaleType(
    @Nullable ScalingUtils.ScaleType placeholderImageScaleType) {
  mPlaceholderImageScaleType = placeholderImageScaleType;
  return this;
}
 

/**
 * Sets a new progress bar drawable with scale type.
 *
 * @param resourceId an identifier of an Android drawable or color resource.
 * @param ScalingUtils.ScaleType a new scale type.
 */
public void setProgressBarImage(int resourceId, ScalingUtils.ScaleType scaleType) {
  setProgressBarImage(mResources.getDrawable(resourceId), scaleType);
}
 

/**
 * Sets a new placeholder drawable with scale type.
 *
 * @param resourceId an identifier of an Android drawable or color resource.
 * @param ScalingUtils.ScaleType a new scale type.
 */
public void setPlaceholderImage(int resourceId, ScalingUtils.ScaleType scaleType) {
  setPlaceholderImage(mResources.getDrawable(resourceId), scaleType);
}
 

/**
 * 设置显示图片缩放类型
 * @param scaleType facebook包下ScalingUtils.ScaleType
 * @return this
 */
public ImageLoaderUtil setActualImageScaleType(ScalingUtils.ScaleType scaleType){
    hierarchy.setActualImageScaleType(scaleType);
    return this;
}