com.facebook.drawee.controller.AbstractDraweeController Java Examples

@Override
public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
  SimpleDraweeView simpleDraweeView = (SimpleDraweeView) view.findViewById(R.id.drawee_view);

  ImageDecodeOptions imageDecodeOptionsWithCustomDecoder =
      new ImageDecodeOptionsBuilder().setCustomImageDecoder(CUSTOM_COLOR_DECODER).build();

  AbstractDraweeController controller =
      Fresco.newDraweeControllerBuilder()
          .setImageRequest(
              ImageRequestBuilder.newBuilderWithResourceId(R.raw.custom_color1)
                  .setImageDecodeOptions(imageDecodeOptionsWithCustomDecoder)
                  .build())
          .build();
  simpleDraweeView.setController(controller);
}
 

@Override
protected void onDraw(Canvas canvas) {
  int saveCount = canvas.save();
  canvas.concat(mZoomableController.getTransform());
  try {
    super.onDraw(canvas);
  } catch (Exception e) {
    DraweeController controller = getController();
    if (controller != null && controller instanceof AbstractDraweeController) {
      Object callerContext = ((AbstractDraweeController) controller).getCallerContext();
      if (callerContext != null) {
        throw new RuntimeException(
            String.format("Exception in onDraw, callerContext=%s", callerContext.toString()), e);
      }
    }
    throw e;
  }
  canvas.restoreToCount(saveCount);
}
 

/**
 * Stubs addControllerListener
 *
 * @param controller
 * @return forwarding listener
 */
public static ControllerListener stubControllerListener(final DraweeController controller) {
  final ForwardingControllerListener forwardingListener = new ForwardingControllerListener();
  if (!(controller instanceof AbstractDraweeController)) {
    return null;
  }
  AbstractDraweeController abstractController = (AbstractDraweeController) controller;
  doAnswer(
          new Answer() {
            @Override
            public Object answer(InvocationOnMock invocation) throws Throwable {
              forwardingListener.addListener((ControllerListener) invocation.getArguments()[0]);
              return null;
            }
          })
      .when(abstractController)
      .addControllerListener(any(ControllerListener.class));
  return forwardingListener;
}
 

public static void loadWithSize(ShapedDraweeView draweeView, Uri uri, int width, int height) {
    ImageRequest request = ImageRequestBuilder.newBuilderWithSource(uri)
            .setResizeOptions(new ResizeOptions(width, height))
            .setProgressiveRenderingEnabled(true)
            .setAutoRotateEnabled(true)
            .build();
    AbstractDraweeController controller = Fresco.newDraweeControllerBuilder()
            .setImageRequest(request)
            .setAutoPlayAnimations(true)
            .build();
    draweeView.setController(controller);
}
 

/**
 * 加载图片到 View 上，可设置回调监听
 * @param draweeView
 * @param listener
 */
public void intoTarget(SimpleDraweeView draweeView, ControllerListener listener) {
    if ((mImageConfig != null && mImageConfig.useNewHierarchy) || !draweeView.hasHierarchy()) {
        GenericDraweeHierarchy hierarchy = GenericDraweeHierarchyBuilder
                .newInstance(draweeView.getResources()).build();
        draweeView.setHierarchy(hierarchy);
    }
    parseImageConfig(draweeView.getHierarchy());
    if (mUri != null) {
        ImageDecodeOptions imageDecodeOptions = ImageDecodeOptions.newBuilder()
                .setDecodePreviewFrame(true)
                .build();
        ImageRequestBuilder builder = ImageRequestBuilder.newBuilderWithSource(mUri)
                .setProgressiveRenderingEnabled(true)
                .setImageDecodeOptions(imageDecodeOptions);
        if (mWidth > 0 && mHeight > 0) {
            builder.setResizeOptions(new ResizeOptions(mWidth, mHeight));
        } else {
            int width = draweeView.getMeasuredWidth();
            int height = draweeView.getMeasuredHeight();
            if(width > 0 && height > 0){
                builder.setResizeOptions(new ResizeOptions(width, height));
            }
        }

        ImageRequest request = builder.build();
        AbstractDraweeController controller = Fresco.newDraweeControllerBuilder()
                .setImageRequest(request)
                .setControllerListener(listener)
                .setOldController(draweeView.getController())
                .setAutoPlayAnimations(true)
                .build();
        draweeView.setController(controller);
    } else {
        draweeView.setImageURI("");
    }
}
 

public void setImageSpan(
    DraweeHolder draweeHolder,
    int startIndex,
    int endIndex,
    final int drawableWidthPx,
    final int drawableHeightPx,
    boolean enableResizing,
    @BetterImageSpan.BetterImageSpanAlignment int verticalAlignment) {
  if (endIndex >= length()) {
    // Unfortunately, some callers use this wrong. The original implementation also swallows
    // an exception if this happens (e.g. if you tap on a video that has a minutiae as well.
    // Example: Text = "ABC", insert image at position 18.
    return;
  }
  Drawable topLevelDrawable = draweeHolder.getTopLevelDrawable();
  if (topLevelDrawable != null) {
    if (topLevelDrawable.getBounds().isEmpty()) {
      topLevelDrawable.setBounds(0, 0, drawableWidthPx, drawableHeightPx);
    }
    topLevelDrawable.setCallback(mDrawableCallback);
  }
  DraweeSpan draweeSpan = new DraweeSpan(draweeHolder, verticalAlignment);
  final DraweeController controller = draweeHolder.getController();
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
        .addControllerListener(
            new DrawableChangedListener(draweeSpan, enableResizing, drawableHeightPx));
  }
  mDraweeSpans.add(draweeSpan);
  setSpan(draweeSpan, startIndex, endIndex + 1, SPAN_EXCLUSIVE_EXCLUSIVE);
}
 

/**
 * Creates a mock DraweeController with some methods stubbed.
 *
 * @return mock DraweeController
 */
public static DraweeController mockController() {
  DraweeController controller = mock(AbstractDraweeController.class);
  stubGetAndSetHierarchy(controller);
  stubGetAndSetContentDescription(controller);
  return controller;
}
 

private void addControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .addControllerListener(mControllerListener);
    }
}
 

private void addControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller).addControllerListener(mControllerListener);
  }
}
 

private void removeControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller).removeControllerListener(mControllerListener);
  }
}
 

private void addControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
        .addControllerListener(mControllerListener);
  }
}
 

private void removeControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
        .removeControllerListener(mControllerListener);
  }
}
 

private void removeControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
        .removeControllerListener(mControllerListener);
  }
}
 

private void removeControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .removeControllerListener(mControllerListener);
    }
}
 

private void addControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
            .addControllerListener(mControllerListener);
  }
}
 

private void removeControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
            .removeControllerListener(mControllerListener);
  }
}
 

private void addControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .addControllerListener(mControllerListener);
    }
}
 

private void removeControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .removeControllerListener(mControllerListener);
    }
}
 

private void addControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .addControllerListener(mControllerListener);
    }
}
 

private void removeControllerListener(DraweeController controller) {
    if (controller instanceof AbstractDraweeController) {
        ((AbstractDraweeController) controller)
                .removeControllerListener(mControllerListener);
    }
}
 

private void addControllerListener(DraweeController controller) {
  if (controller instanceof AbstractDraweeController) {
    ((AbstractDraweeController) controller)
        .addControllerListener(mControllerListener);
  }
}