yoga/java/com/facebook/yoga/YogaNode.java

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

package com.facebook.yoga;

import javax.annotation.Nullable;

public abstract class YogaNode implements YogaProps {

  /** The interface the {@link #getData()} object can optionally implement. */
  public interface Inputs {

    /** Requests the data object to disable mutations of its inputs. */
    void freeze(final YogaNode node, final @Nullable YogaNode parent);
  }

  public abstract void reset();

  public abstract int getChildCount();

  public abstract YogaNode getChildAt(int i);

  public abstract void addChildAt(YogaNode child, int i);

  public abstract void setIsReferenceBaseline(boolean isReferenceBaseline);

  public abstract boolean isReferenceBaseline();

  public abstract YogaNode removeChildAt(int i);

  /**
   * @returns the {@link YogaNode} that owns this {@link YogaNode}. The owner is used to identify
   *     the YogaTree that a {@link YogaNode} belongs to. This method will return the parent of the
   *     {@link YogaNode} when the {@link YogaNode} only belongs to one YogaTree or null when the
   *     {@link YogaNode} is shared between two or more YogaTrees.
   */
  @Nullable
  public abstract YogaNode getOwner();

  /** @deprecated Use #getOwner() instead. This will be removed in the next version. */
  @Deprecated
  @Nullable
  public abstract YogaNode getParent();

  public abstract int indexOf(YogaNode child);

  public abstract void calculateLayout(float width, float height);

  public abstract boolean hasNewLayout();

  public abstract void dirty();

  public abstract boolean isDirty();

  public abstract void copyStyle(YogaNode srcNode);

  public abstract void markLayoutSeen();

  public abstract YogaDirection getStyleDirection();

  public abstract void setDirection(YogaDirection direction);

  public abstract YogaFlexDirection getFlexDirection();

  public abstract void setFlexDirection(YogaFlexDirection flexDirection);

  public abstract YogaJustify getJustifyContent();

  public abstract void setJustifyContent(YogaJustify justifyContent);

  public abstract YogaAlign getAlignItems();

  public abstract void setAlignItems(YogaAlign alignItems);

  public abstract YogaAlign getAlignSelf();

  public abstract void setAlignSelf(YogaAlign alignSelf);

  public abstract YogaAlign getAlignContent();

  public abstract void setAlignContent(YogaAlign alignContent);

  public abstract YogaPositionType getPositionType();

  public abstract void setPositionType(YogaPositionType positionType);

  public abstract YogaWrap getWrap();

  public abstract void setWrap(YogaWrap flexWrap);

  public abstract YogaOverflow getOverflow();

  public abstract void setOverflow(YogaOverflow overflow);

  public abstract YogaDisplay getDisplay();

  public abstract void setDisplay(YogaDisplay display);

  public abstract float getFlex();

  public abstract void setFlex(float flex);

  public abstract float getFlexGrow();

  public abstract void setFlexGrow(float flexGrow);

  public abstract float getFlexShrink();

  public abstract void setFlexShrink(float flexShrink);

  public abstract YogaValue getFlexBasis();

  public abstract void setFlexBasis(float flexBasis);

  public abstract void setFlexBasisPercent(float percent);

  public abstract void setFlexBasisAuto();

  public abstract YogaValue getMargin(YogaEdge edge);

  public abstract void setMargin(YogaEdge edge, float margin);

  public abstract void setMarginPercent(YogaEdge edge, float percent);

  public abstract void setMarginAuto(YogaEdge edge);

  public abstract YogaValue getPadding(YogaEdge edge);

  public abstract void setPadding(YogaEdge edge, float padding);

  public abstract void setPaddingPercent(YogaEdge edge, float percent);

  public abstract float getBorder(YogaEdge edge);

  public abstract void setBorder(YogaEdge edge, float border);

  public abstract YogaValue getPosition(YogaEdge edge);

  public abstract void setPosition(YogaEdge edge, float position);

  public abstract void setPositionPercent(YogaEdge edge, float percent);

  public abstract YogaValue getWidth();

  public abstract void setWidth(float width);

  public abstract void setWidthPercent(float percent);

  public abstract void setWidthAuto();

  public abstract YogaValue getHeight();

  public abstract void setHeight(float height);

  public abstract void setHeightPercent(float percent);

  public abstract void setHeightAuto();

  public abstract YogaValue getMinWidth();

  public abstract void setMinWidth(float minWidth);

  public abstract void setMinWidthPercent(float percent);

  public abstract YogaValue getMinHeight();

  public abstract void setMinHeight(float minHeight);

  public abstract void setMinHeightPercent(float percent);

  public abstract YogaValue getMaxWidth();

  public abstract void setMaxWidth(float maxWidth);

  public abstract void setMaxWidthPercent(float percent);

  public abstract YogaValue getMaxHeight();

  public abstract void setMaxHeight(float maxheight);

  public abstract void setMaxHeightPercent(float percent);

  public abstract float getAspectRatio();

  public abstract void setAspectRatio(float aspectRatio);

  public abstract float getGap(YogaGutter gutter);

  public abstract void setGap(YogaGutter gutter, float gapLength);

  public abstract void setGapPercent(YogaGutter gutter, float gapLength);

  public abstract float getLayoutX();

  public abstract float getLayoutY();

  public abstract float getLayoutWidth();

  public abstract float getLayoutHeight();

  public abstract float getLayoutMargin(YogaEdge edge);

  public abstract float getLayoutPadding(YogaEdge edge);

  public abstract float getLayoutBorder(YogaEdge edge);

  public abstract YogaDirection getLayoutDirection();

  public abstract void setMeasureFunction(YogaMeasureFunction measureFunction);

  public abstract void setBaselineFunction(YogaBaselineFunction baselineFunction);

  public abstract boolean isMeasureDefined();

  public abstract boolean isBaselineDefined();

  public abstract void setData(Object data);

  @Nullable
  public abstract Object getData();

  public abstract YogaNode cloneWithoutChildren();

  public abstract YogaNode cloneWithChildren();

  public abstract void setAlwaysFormsContainingBlock(boolean alwaysFormsContainingBlock);
}