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Expose layout paddding in java api

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Reviewed By: passy

Differential Revision: D4377069

fbshipit-source-id: 2e0c04104560e1be586562b27b3457576590dc18
This commit is contained in:
Emil Sjolander 2017-01-05 12:48:10 -08:00 committed by Facebook Github Bot
parent d9c35e8952
commit 0cdda4d8d9
3 changed files with 40 additions and 0 deletions
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28
ReactAndroid/src/main/java/com/facebook/yoga/YogaNode.java
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@ -69,6 +69,14 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
@DoNotStrip
private float mLeft = YogaConstants.UNDEFINED;
@DoNotStrip
private float mPaddingLeft = 0;
@DoNotStrip
private float mPaddingTop = 0;
@DoNotStrip
private float mPaddingRight = 0;
@DoNotStrip
private float mPaddingBottom = 0;
@DoNotStrip
private int mLayoutDirection = 0;
private native long jni_YGNodeNew();
@ -564,6 +572,26 @@ public class YogaNode implements YogaNodeAPI<YogaNode> {
return mHeight;
}
@Override
public float getLayoutPadding(YogaEdge edge) {
switch (edge) {
case LEFT:
return mPaddingLeft;
case TOP:
return mPaddingTop;
case RIGHT:
return mPaddingRight;
case BOTTOM:
return mPaddingBottom;
case START:
return getLayoutDirection() == YogaDirection.RTL ? mPaddingRight : mPaddingLeft;
case END:
return getLayoutDirection() == YogaDirection.RTL ? mPaddingLeft : mPaddingRight;
default:
throw new IllegalArgumentException("Cannot get layout paddings of multi-edge shorthands");
}
}
@Override
public YogaDirection getLayoutDirection() {
return YogaDirection.values()[mLayoutDirection];

1
ReactAndroid/src/main/java/com/facebook/yoga/YogaNodeAPI.java
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@ -81,6 +81,7 @@ public interface YogaNodeAPI<YogaNodeType extends YogaNodeAPI> {
float getLayoutY();
float getLayoutWidth();
float getLayoutHeight();
float getLayoutPadding(YogaEdge edge);
YogaDirection getLayoutDirection();
YogaOverflow getOverflow();
void setOverflow(YogaOverflow overflow);

11
ReactAndroid/src/main/jni/first-party/yogajni/jni/YGJNI.cpp
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@ -30,10 +30,21 @@ static void YGTransferLayoutOutputsRecursive(YGNodeRef root) {
static auto leftField = obj->getClass()->getField<jfloat>("mLeft");
static auto topField = obj->getClass()->getField<jfloat>("mTop");
static auto paddingLeftField = obj->getClass()->getField<jfloat>("mPaddingLeft");
static auto paddingTopField = obj->getClass()->getField<jfloat>("mPaddingTop");
static auto paddingRightField = obj->getClass()->getField<jfloat>("mPaddingRight");
static auto paddingBottomField = obj->getClass()->getField<jfloat>("mPaddingBottom");
obj->setFieldValue(widthField, YGNodeLayoutGetWidth(root));
obj->setFieldValue(heightField, YGNodeLayoutGetHeight(root));
obj->setFieldValue(leftField, YGNodeLayoutGetLeft(root));
obj->setFieldValue(topField, YGNodeLayoutGetTop(root));
obj->setFieldValue(paddingLeftField, YGNodeLayoutGetPadding(root, YGEdgeLeft));
obj->setFieldValue(paddingTopField, YGNodeLayoutGetPadding(root, YGEdgeTop));
obj->setFieldValue(paddingRightField, YGNodeLayoutGetPadding(root, YGEdgeRight));
obj->setFieldValue(paddingBottomField, YGNodeLayoutGetPadding(root, YGEdgeBottom));
YGTransferLayoutDirection(root, obj);
for (uint32_t i = 0; i < YGNodeGetChildCount(root); i++) {