Rename java API

Summary: Rename java api to new use yoga naming Reviewed By: IanChilds Differential Revision: D4265345 fbshipit-source-id: 69ecfd8fac214f86b8b70647b9b909acd83d78b5
2016-12-03 04:40:23 -08:00
parent 6339467b6d
commit c6100d0771
22 changed files with 366 additions and 352 deletions
--- a/java/com/facebook/csslayout/YogaNode.java
+++ b/java/com/facebook/csslayout/YogaNode.java
@@ -0,0 +1,549 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+package com.facebook.csslayout;
+
+import javax.annotation.Nullable;
+
+import java.util.List;
+import java.util.ArrayList;
+
+import com.facebook.proguard.annotations.DoNotStrip;
+import com.facebook.soloader.SoLoader;
+
+@DoNotStrip
+public class YogaNode implements YogaNodeAPI<YogaNode> {
+
+  static {
+    SoLoader.loadLibrary("yoga");
+  }
+
+  /**
+   * Get native instance count. Useful for testing only.
+   */
+  static native int jni_YGNodeGetInstanceCount();
+  static native void jni_YGLog(int level, String message);
+
+  private static native void jni_YGSetLogger(Object logger);
+  public static void setLogger(YogaLogger logger) {
+    jni_YGSetLogger(logger);
+  }
+
+  private static native void jni_YGSetExperimentalFeatureEnabled(
+      int feature,
+      boolean enabled);
+  public static void setExperimentalFeatureEnabled(
+      YogaExperimentalFeature feature,
+      boolean enabled) {
+    jni_YGSetExperimentalFeatureEnabled(feature.intValue(), enabled);
+  }
+
+  private static native boolean jni_YGIsExperimentalFeatureEnabled(int feature);
+  public static boolean isExperimentalFeatureEnabled(YogaExperimentalFeature feature) {
+    return jni_YGIsExperimentalFeatureEnabled(feature.intValue());
+  }
+
+  private YogaNode mParent;
+  private List<YogaNode> mChildren;
+  private YogaMeasureFunction mMeasureFunction;
+  private long mNativePointer;
+  private Object mData;
+
+  private boolean mHasSetPadding = false;
+  private boolean mHasSetMargin = false;
+  private boolean mHasSetBorder = false;
+  private boolean mHasSetPosition = false;
+
+  @DoNotStrip
+  private float mWidth = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mHeight = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mTop = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private float mLeft = YogaConstants.UNDEFINED;
+  @DoNotStrip
+  private int mLayoutDirection = 0;
+
+  private native long jni_YGNodeNew();
+  public YogaNode() {
+    mNativePointer = jni_YGNodeNew();
+    if (mNativePointer == 0) {
+      throw new IllegalStateException("Failed to allocate native memory");
+    }
+  }
+
+  private native void jni_YGNodeFree(long nativePointer);
+  @Override
+  protected void finalize() throws Throwable {
+    try {
+      jni_YGNodeFree(mNativePointer);
+    } finally {
+      super.finalize();
+    }
+  }
+
+  private native void jni_YGNodeReset(long nativePointer);
+  @Override
+  public void reset() {
+    mHasSetPadding = false;
+    mHasSetMargin = false;
+    mHasSetBorder = false;
+    mHasSetPosition = false;
+
+    mWidth = YogaConstants.UNDEFINED;
+    mHeight = YogaConstants.UNDEFINED;
+    mTop = YogaConstants.UNDEFINED;
+    mLeft = YogaConstants.UNDEFINED;
+    mLayoutDirection = 0;
+
+    mMeasureFunction = null;
+    mData = null;
+
+    jni_YGNodeReset(mNativePointer);
+  }
+
+  @Override
+  public int getChildCount() {
+    return mChildren == null ? 0 : mChildren.size();
+  }
+
+  @Override
+  public YogaNode getChildAt(int i) {
+    return mChildren.get(i);
+  }
+
+  private native void jni_YGNodeInsertChild(long nativePointer, long childPointer, int index);
+  @Override
+  public void addChildAt(YogaNode child, int i) {
+    if (child.mParent != null) {
+      throw new IllegalStateException("Child already has a parent, it must be removed first.");
+    }
+
+    if (mChildren == null) {
+      mChildren = new ArrayList<>(4);
+    }
+    mChildren.add(i, child);
+    child.mParent = this;
+    jni_YGNodeInsertChild(mNativePointer, child.mNativePointer, i);
+  }
+
+  private native void jni_YGNodeRemoveChild(long nativePointer, long childPointer);
+  @Override
+  public YogaNode removeChildAt(int i) {
+
+    final YogaNode child = mChildren.remove(i);
+    child.mParent = null;
+    jni_YGNodeRemoveChild(mNativePointer, child.mNativePointer);
+    return child;
+  }
+
+  @Override
+  public @Nullable
+  YogaNode getParent() {
+    return mParent;
+  }
+
+  @Override
+  public int indexOf(YogaNode child) {
+    return mChildren == null ? -1 : mChildren.indexOf(child);
+  }
+
+  private native void jni_YGNodeCalculateLayout(long nativePointer);
+  @Override
+  public void calculateLayout() {
+    jni_YGNodeCalculateLayout(mNativePointer);
+  }
+
+  private native boolean jni_YGNodeHasNewLayout(long nativePointer);
+  @Override
+  public boolean hasNewLayout() {
+    return jni_YGNodeHasNewLayout(mNativePointer);
+  }
+
+  private native void jni_YGNodeMarkDirty(long nativePointer);
+  @Override
+  public void dirty() {
+    jni_YGNodeMarkDirty(mNativePointer);
+  }
+
+  private native boolean jni_YGNodeIsDirty(long nativePointer);
+  @Override
+  public boolean isDirty() {
+    return jni_YGNodeIsDirty(mNativePointer);
+  }
+
+  private native void jni_YGNodeMarkLayoutSeen(long nativePointer);
+  @Override
+  public void markLayoutSeen() {
+    jni_YGNodeMarkLayoutSeen(mNativePointer);
+  }
+
+  private native void jni_YGNodeCopyStyle(long dstNativePointer, long srcNativePointer);
+  @Override
+  public void copyStyle(YogaNode srcNode) {
+    jni_YGNodeCopyStyle(mNativePointer, srcNode.mNativePointer);
+  }
+
+  private native int jni_YGNodeStyleGetDirection(long nativePointer);
+  @Override
+  public YogaDirection getStyleDirection() {
+    return YogaDirection.values()[jni_YGNodeStyleGetDirection(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetDirection(long nativePointer, int direction);
+  @Override
+  public void setDirection(YogaDirection direction) {
+    jni_YGNodeStyleSetDirection(mNativePointer, direction.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetFlexDirection(long nativePointer);
+  @Override
+  public YogaFlexDirection getFlexDirection() {
+    return YogaFlexDirection.values()[jni_YGNodeStyleGetFlexDirection(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetFlexDirection(long nativePointer, int flexDirection);
+  @Override
+  public void setFlexDirection(YogaFlexDirection flexDirection) {
+    jni_YGNodeStyleSetFlexDirection(mNativePointer, flexDirection.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetJustifyContent(long nativePointer);
+  @Override
+  public YogaJustify getJustifyContent() {
+    return YogaJustify.values()[jni_YGNodeStyleGetJustifyContent(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetJustifyContent(long nativePointer, int justifyContent);
+  @Override
+  public void setJustifyContent(YogaJustify justifyContent) {
+    jni_YGNodeStyleSetJustifyContent(mNativePointer, justifyContent.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetAlignItems(long nativePointer);
+  @Override
+  public YogaAlign getAlignItems() {
+    return YogaAlign.values()[jni_YGNodeStyleGetAlignItems(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetAlignItems(long nativePointer, int alignItems);
+  @Override
+  public void setAlignItems(YogaAlign alignItems) {
+    jni_YGNodeStyleSetAlignItems(mNativePointer, alignItems.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetAlignSelf(long nativePointer);
+  @Override
+  public YogaAlign getAlignSelf() {
+    return YogaAlign.values()[jni_YGNodeStyleGetAlignSelf(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetAlignSelf(long nativePointer, int alignSelf);
+  @Override
+  public void setAlignSelf(YogaAlign alignSelf) {
+    jni_YGNodeStyleSetAlignSelf(mNativePointer, alignSelf.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetAlignContent(long nativePointer);
+  @Override
+  public YogaAlign getAlignContent() {
+    return YogaAlign.values()[jni_YGNodeStyleGetAlignContent(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetAlignContent(long nativePointer, int alignContent);
+  @Override
+  public void setAlignContent(YogaAlign alignContent) {
+    jni_YGNodeStyleSetAlignContent(mNativePointer, alignContent.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetPositionType(long nativePointer);
+  @Override
+  public YogaPositionType getPositionType() {
+    return YogaPositionType.values()[jni_YGNodeStyleGetPositionType(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetPositionType(long nativePointer, int positionType);
+  @Override
+  public void setPositionType(YogaPositionType positionType) {
+    jni_YGNodeStyleSetPositionType(mNativePointer, positionType.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetFlexWrap(long nativePointer, int wrapType);
+  @Override
+  public void setWrap(YogaWrap flexWrap) {
+    jni_YGNodeStyleSetFlexWrap(mNativePointer, flexWrap.intValue());
+  }
+
+  private native int jni_YGNodeStyleGetOverflow(long nativePointer);
+  @Override
+  public YogaOverflow getOverflow() {
+    return YogaOverflow.values()[jni_YGNodeStyleGetOverflow(mNativePointer)];
+  }
+
+  private native void jni_YGNodeStyleSetOverflow(long nativePointer, int overflow);
+  @Override
+  public void setOverflow(YogaOverflow overflow) {
+    jni_YGNodeStyleSetOverflow(mNativePointer, overflow.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetFlex(long nativePointer, float flex);
+  @Override
+  public void setFlex(float flex) {
+    jni_YGNodeStyleSetFlex(mNativePointer, flex);
+  }
+
+  private native float jni_YGNodeStyleGetFlexGrow(long nativePointer);
+  @Override
+  public float getFlexGrow() {
+    return jni_YGNodeStyleGetFlexGrow(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetFlexGrow(long nativePointer, float flexGrow);
+  @Override
+  public void setFlexGrow(float flexGrow) {
+    jni_YGNodeStyleSetFlexGrow(mNativePointer, flexGrow);
+  }
+
+  private native float jni_YGNodeStyleGetFlexShrink(long nativePointer);
+  @Override
+  public float getFlexShrink() {
+    return jni_YGNodeStyleGetFlexShrink(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetFlexShrink(long nativePointer, float flexShrink);
+  @Override
+  public void setFlexShrink(float flexShrink) {
+    jni_YGNodeStyleSetFlexShrink(mNativePointer, flexShrink);
+  }
+
+  private native float jni_YGNodeStyleGetFlexBasis(long nativePointer);
+  @Override
+  public float getFlexBasis() {
+    return jni_YGNodeStyleGetFlexBasis(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetFlexBasis(long nativePointer, float flexBasis);
+  @Override
+  public void setFlexBasis(float flexBasis) {
+    jni_YGNodeStyleSetFlexBasis(mNativePointer, flexBasis);
+  }
+
+  private native float jni_YGNodeStyleGetMargin(long nativePointer, int edge);
+  @Override
+  public float getMargin(YogaEdge edge) {
+    if (!mHasSetMargin) {
+      return edge.intValue() < YogaEdge.START.intValue() ? 0 : YogaConstants.UNDEFINED;
+    }
+    return jni_YGNodeStyleGetMargin(mNativePointer, edge.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetMargin(long nativePointer, int edge, float margin);
+  @Override
+  public void setMargin(YogaEdge edge, float margin) {
+    mHasSetMargin = true;
+    jni_YGNodeStyleSetMargin(mNativePointer, edge.intValue(), margin);
+  }
+
+  private native float jni_YGNodeStyleGetPadding(long nativePointer, int edge);
+  @Override
+  public float getPadding(YogaEdge edge) {
+    if (!mHasSetPadding) {
+      return edge.intValue() < YogaEdge.START.intValue() ? 0 : YogaConstants.UNDEFINED;
+    }
+    return jni_YGNodeStyleGetPadding(mNativePointer, edge.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetPadding(long nativePointer, int edge, float padding);
+  @Override
+  public void setPadding(YogaEdge edge, float padding) {
+    mHasSetPadding = true;
+    jni_YGNodeStyleSetPadding(mNativePointer, edge.intValue(), padding);
+  }
+
+  private native float jni_YGNodeStyleGetBorder(long nativePointer, int edge);
+  @Override
+  public float getBorder(YogaEdge edge) {
+    if (!mHasSetBorder) {
+      return edge.intValue() < YogaEdge.START.intValue() ? 0 : YogaConstants.UNDEFINED;
+    }
+    return jni_YGNodeStyleGetBorder(mNativePointer, edge.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetBorder(long nativePointer, int edge, float border);
+  @Override
+  public void setBorder(YogaEdge edge, float border) {
+    mHasSetBorder = true;
+    jni_YGNodeStyleSetBorder(mNativePointer, edge.intValue(), border);
+  }
+
+  private native float jni_YGNodeStyleGetPosition(long nativePointer, int edge);
+  @Override
+  public float getPosition(YogaEdge edge) {
+    if (!mHasSetPosition) {
+      return YogaConstants.UNDEFINED;
+    }
+    return jni_YGNodeStyleGetPosition(mNativePointer, edge.intValue());
+  }
+
+  private native void jni_YGNodeStyleSetPosition(long nativePointer, int edge, float position);
+  @Override
+  public void setPosition(YogaEdge edge, float position) {
+    mHasSetPosition = true;
+    jni_YGNodeStyleSetPosition(mNativePointer, edge.intValue(), position);
+  }
+
+  private native float jni_YGNodeStyleGetWidth(long nativePointer);
+  @Override
+  public float getWidth() {
+    return jni_YGNodeStyleGetWidth(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetWidth(long nativePointer, float width);
+  @Override
+  public void setWidth(float width) {
+    jni_YGNodeStyleSetWidth(mNativePointer, width);
+  }
+
+  private native float jni_YGNodeStyleGetHeight(long nativePointer);
+  @Override
+  public float getHeight() {
+    return jni_YGNodeStyleGetHeight(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetHeight(long nativePointer, float height);
+  @Override
+  public void setHeight(float height) {
+    jni_YGNodeStyleSetHeight(mNativePointer, height);
+  }
+
+  private native float jni_YGNodeStyleGetMinWidth(long nativePointer);
+  @Override
+  public float getMinWidth() {
+    return jni_YGNodeStyleGetMinWidth(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetMinWidth(long nativePointer, float minWidth);
+  @Override
+  public void setMinWidth(float minWidth) {
+    jni_YGNodeStyleSetMinWidth(mNativePointer, minWidth);
+  }
+
+  private native float jni_YGNodeStyleGetMinHeight(long nativePointer);
+  @Override
+  public float getMinHeight() {
+    return jni_YGNodeStyleGetMinHeight(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetMinHeight(long nativePointer, float minHeight);
+  @Override
+  public void setMinHeight(float minHeight) {
+    jni_YGNodeStyleSetMinHeight(mNativePointer, minHeight);
+  }
+
+  private native float jni_YGNodeStyleGetMaxWidth(long nativePointer);
+  @Override
+  public float getMaxWidth() {
+    return jni_YGNodeStyleGetMaxWidth(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetMaxWidth(long nativePointer, float maxWidth);
+  @Override
+  public void setMaxWidth(float maxWidth) {
+    jni_YGNodeStyleSetMaxWidth(mNativePointer, maxWidth);
+  }
+
+  private native float jni_YGNodeStyleGetMaxHeight(long nativePointer);
+  @Override
+  public float getMaxHeight() {
+    return jni_YGNodeStyleGetMaxHeight(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetMaxHeight(long nativePointer, float maxheight);
+  @Override
+  public void setMaxHeight(float maxheight) {
+    jni_YGNodeStyleSetMaxHeight(mNativePointer, maxheight);
+  }
+
+  private native float jni_YGNodeStyleGetAspectRatio(long nativePointer);
+  public float getAspectRatio() {
+    return jni_YGNodeStyleGetAspectRatio(mNativePointer);
+  }
+
+  private native void jni_YGNodeStyleSetAspectRatio(long nativePointer, float aspectRatio);
+  public void setAspectRatio(float aspectRatio) {
+    jni_YGNodeStyleSetAspectRatio(mNativePointer, aspectRatio);
+  }
+
+  @Override
+  public float getLayoutX() {
+    return mLeft;
+  }
+
+  @Override
+  public float getLayoutY() {
+    return mTop;
+  }
+
+  @Override
+  public float getLayoutWidth() {
+    return mWidth;
+  }
+
+  @Override
+  public float getLayoutHeight() {
+    return mHeight;
+  }
+
+  @Override
+  public YogaDirection getLayoutDirection() {
+    return YogaDirection.values()[mLayoutDirection];
+  }
+
+  private native void jni_YGNodeSetHasMeasureFunc(long nativePointer, boolean hasMeasureFunc);
+  @Override
+  public void setMeasureFunction(YogaMeasureFunction measureFunction) {
+    mMeasureFunction = measureFunction;
+    jni_YGNodeSetHasMeasureFunc(mNativePointer, measureFunction != null);
+  }
+
+  // Implementation Note: Why this method needs to stay final
+  //
+  // We cache the jmethodid for this method in Yoga code. This means that even if a subclass
+  // were to override measure, we'd still call this implementation from layout code since the
+  // overriding method will have a different jmethodid. This is final to prevent that mistake.
+  @DoNotStrip
+  public final long measure(float width, int widthMode, float height, int heightMode) {
+    if (!isMeasureDefined()) {
+      throw new RuntimeException("Measure function isn't defined!");
+    }
+
+    return mMeasureFunction.measure(
+          this,
+          width,
+          YogaMeasureMode.values()[widthMode],
+          height,
+          YogaMeasureMode.values()[heightMode]);
+  }
+
+  @Override
+  public boolean isMeasureDefined() {
+    return mMeasureFunction != null;
+  }
+
+  @Override
+  public void setData(Object data) {
+    mData = data;
+  }
+
+  @Override
+  public Object getData() {
+    return mData;
+  }
+}