本文整理汇总了C#中CSSNode.getChildAt方法的典型用法代码示例。如果您正苦于以下问题：C# CSSNode.getChildAt方法的具体用法？C# CSSNode.getChildAt怎么用？C# CSSNode.getChildAt使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CSSNode的用法示例。
在下文中一共展示了CSSNode.getChildAt方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: markLayoutAppliedForTree
private void markLayoutAppliedForTree(CSSNode root)
{
root.MarkLayoutSeen();
for (int i = 0; i < root.getChildCount(); i++)
{
markLayoutAppliedForTree(root.getChildAt(i));
}
}示例2: assertTreeHasNewLayout
private void assertTreeHasNewLayout(bool expectedHasNewLayout, CSSNode root)
{
Assert.AreEqual(expectedHasNewLayout, root.HasNewLayout);
for (int i = 0; i < root.getChildCount(); i++)
{
assertTreeHasNewLayout(expectedHasNewLayout, root.getChildAt(i));
}
}示例3: areLayoutsEqual
private static bool areLayoutsEqual(CSSNode a, CSSNode b) {
bool doNodesHaveSameLayout =
areFloatsEqual(a.layout.position[POSITION_LEFT], b.layout.position[POSITION_LEFT]) &&
areFloatsEqual(a.layout.position[POSITION_TOP], b.layout.position[POSITION_TOP]) &&
areFloatsEqual(a.layout.dimensions[DIMENSION_WIDTH], b.layout.dimensions[DIMENSION_WIDTH]) &&
areFloatsEqual(a.layout.dimensions[DIMENSION_HEIGHT], b.layout.dimensions[DIMENSION_HEIGHT]);
if (!doNodesHaveSameLayout) {
return false;
}
for (int i = 0; i < a.getChildCount(); i++) {
if (!areLayoutsEqual(a.getChildAt(i), b.getChildAt(i))) {
return false;
}
}
return true;
}示例4: testAddChildGetParent
public void testAddChildGetParent()
{
CSSNode parent = new CSSNode();
CSSNode child = new CSSNode();
Assert.IsNull(child.getParent());
Assert.AreEqual(0, parent.getChildCount());
parent.addChildAt(child, 0);
Assert.AreEqual(1, parent.getChildCount());
Assert.AreEqual(child, parent.getChildAt(0));
Assert.AreEqual(parent, child.getParent());
parent.removeChildAt(0);
Assert.IsNull(child.getParent());
Assert.AreEqual(0, parent.getChildCount());
}示例5: layoutNodeImpl
static void layoutNodeImpl(CSSLayoutContext layoutContext, CSSNode node, float parentMaxWidth, float parentMaxHeight, CSSDirection? parentDirection)
{
var childCount_ = node.getChildCount();
for (int i_ = 0; i_ < childCount_; i_++)
{
node.getChildAt(i_).layout.resetResult();
}
/** START_GENERATED **/
CSSDirection direction = resolveDirection(node, parentDirection);
int mainAxis = resolveAxis(getFlexDirection(node), direction);
int crossAxis = getCrossFlexDirection(mainAxis, direction);
int resolvedRowAxis = resolveAxis(CSS_FLEX_DIRECTION_ROW, direction);
// Handle width and height style attributes
setDimensionFromStyle(node, mainAxis);
setDimensionFromStyle(node, crossAxis);
// Set the resolved resolution in the node's layout
node.layout.direction = direction;
// The position is set by the parent, but we need to complete it with a
// delta composed of the margin and left/top/right/bottom
node.layout.position[leading[mainAxis]] += node.style.margin.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]) +
getRelativePosition(node, mainAxis);
node.layout.position[trailing[mainAxis]] += node.style.margin.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]) +
getRelativePosition(node, mainAxis);
node.layout.position[leading[crossAxis]] += node.style.margin.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]) +
getRelativePosition(node, crossAxis);
node.layout.position[trailing[crossAxis]] += node.style.margin.getWithFallback(trailingSpacing[crossAxis], trailing[crossAxis]) +
getRelativePosition(node, crossAxis);
// Inline immutable values from the target node to avoid excessive method
// invocations during the layout calculation.
int childCount = node.getChildCount();
float paddingAndBorderAxisResolvedRow = ((node.style.padding.getWithFallback(leadingSpacing[resolvedRowAxis], leading[resolvedRowAxis]) + node.style.border.getWithFallback(leadingSpacing[resolvedRowAxis], leading[resolvedRowAxis])) + (node.style.padding.getWithFallback(trailingSpacing[resolvedRowAxis], trailing[resolvedRowAxis]) + node.style.border.getWithFallback(trailingSpacing[resolvedRowAxis], trailing[resolvedRowAxis])));
float paddingAndBorderAxisColumn = ((node.style.padding.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN]) + node.style.border.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN])) + (node.style.padding.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]) + node.style.border.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN])));
if (isMeasureDefined(node)) {
boolean isResolvedRowDimDefined = !float.IsNaN(node.layout.dimensions[dim[resolvedRowAxis]]);
float width = CSSConstants.Undefined;
if ((!float.IsNaN(node.style.dimensions[dim[resolvedRowAxis]]) && node.style.dimensions[dim[resolvedRowAxis]] >= 0.0)) {
width = node.style.dimensions[DIMENSION_WIDTH];
} else if (isResolvedRowDimDefined) {
width = node.layout.dimensions[dim[resolvedRowAxis]];
} else {
width = parentMaxWidth -
(node.style.margin.getWithFallback(leadingSpacing[resolvedRowAxis], leading[resolvedRowAxis]) + node.style.margin.getWithFallback(trailingSpacing[resolvedRowAxis], trailing[resolvedRowAxis]));
}
width -= paddingAndBorderAxisResolvedRow;
float height = CSSConstants.Undefined;
if ((!float.IsNaN(node.style.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]]) && node.style.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]] >= 0.0)) {
height = node.style.dimensions[DIMENSION_HEIGHT];
} else if (!float.IsNaN(node.layout.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]])) {
height = node.layout.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]];
} else {
height = parentMaxHeight -
(node.style.margin.getWithFallback(leadingSpacing[resolvedRowAxis], leading[resolvedRowAxis]) + node.style.margin.getWithFallback(trailingSpacing[resolvedRowAxis], trailing[resolvedRowAxis]));
}
height -= ((node.style.padding.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN]) + node.style.border.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN])) + (node.style.padding.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]) + node.style.border.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN])));
// We only need to give a dimension for the text if we haven't got any
// for it computed yet. It can either be from the style attribute or because
// the element is flexible.
boolean isRowUndefined = !(!float.IsNaN(node.style.dimensions[dim[resolvedRowAxis]]) && node.style.dimensions[dim[resolvedRowAxis]] >= 0.0) && !isResolvedRowDimDefined;
boolean isColumnUndefined = !(!float.IsNaN(node.style.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]]) && node.style.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]] >= 0.0) &&
float.IsNaN(node.layout.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]]);
// Let's not measure the text if we already know both dimensions
if (isRowUndefined || isColumnUndefined) {
MeasureOutput measureDim = node.measure(
layoutContext.measureOutput,
width,
height
);
if (isRowUndefined) {
node.layout.dimensions[DIMENSION_WIDTH] = measureDim.width +
paddingAndBorderAxisResolvedRow;
}
if (isColumnUndefined) {
node.layout.dimensions[DIMENSION_HEIGHT] = measureDim.height +
paddingAndBorderAxisColumn;
}
}
if (childCount == 0) {
return;
}
}
boolean isNodeFlexWrap = (node.style.flexWrap == CSSWrap.Wrap);
CSSJustify justifyContent = node.style.justifyContent;
float leadingPaddingAndBorderMain = (node.style.padding.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]) + node.style.border.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]));
float leadingPaddingAndBorderCross = (node.style.padding.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]) + node.style.border.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]));
//.........这里部分代码省略.........
示例6: layoutNodeImpl
//.........这里部分代码省略.........
// STEP 1: CALCULATE VALUES FOR REMAINDER OF ALGORITHM
int mainAxis = resolveAxis(getFlexDirection(node), direction);
int crossAxis = getCrossFlexDirection(mainAxis, direction);
boolean isMainAxisRow = (mainAxis == CSS_FLEX_DIRECTION_ROW || mainAxis == CSS_FLEX_DIRECTION_ROW_REVERSE);
CSSJustify justifyContent = node.style.justifyContent;
boolean isNodeFlexWrap = (node.style.flexWrap == CSSWrap.Wrap);
CSSNode firstAbsoluteChild = null;
CSSNode currentAbsoluteChild = null;
float leadingPaddingAndBorderMain = (node.style.padding.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]) + node.style.border.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]));
float trailingPaddingAndBorderMain = (node.style.padding.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]) + node.style.border.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]));
float leadingPaddingAndBorderCross = (node.style.padding.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]) + node.style.border.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]));
float paddingAndBorderAxisMain = ((node.style.padding.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis]) + node.style.border.getWithFallback(leadingSpacing[mainAxis], leading[mainAxis])) + (node.style.padding.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis]) + node.style.border.getWithFallback(trailingSpacing[mainAxis], trailing[mainAxis])));
float paddingAndBorderAxisCross = ((node.style.padding.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis]) + node.style.border.getWithFallback(leadingSpacing[crossAxis], leading[crossAxis])) + (node.style.padding.getWithFallback(trailingSpacing[crossAxis], trailing[crossAxis]) + node.style.border.getWithFallback(trailingSpacing[crossAxis], trailing[crossAxis])));
CSSMeasureMode measureModeMainDim = isMainAxisRow ? widthMeasureMode : heightMeasureMode;
CSSMeasureMode measureModeCrossDim = isMainAxisRow ? heightMeasureMode : widthMeasureMode;
// STEP 2: DETERMINE AVAILABLE SIZE IN MAIN AND CROSS DIRECTIONS
float availableInnerWidth = availableWidth - marginAxisRow - paddingAndBorderAxisRow;
float availableInnerHeight = availableHeight - marginAxisColumn - paddingAndBorderAxisColumn;
float availableInnerMainDim = isMainAxisRow ? availableInnerWidth : availableInnerHeight;
float availableInnerCrossDim = isMainAxisRow ? availableInnerHeight : availableInnerWidth;
// STEP 3: DETERMINE FLEX BASIS FOR EACH ITEM
CSSNode child;
int i;
float childWidth;
float childHeight;
CSSMeasureMode childWidthMeasureMode;
CSSMeasureMode childHeightMeasureMode;
for (i = 0; i < childCount; i++) {
child = node.getChildAt(i);
if (performLayout) {
// Set the initial position (relative to the parent).
CSSDirection childDirection = resolveDirection(child, direction);
setPosition(child, childDirection);
}
// Absolute-positioned children don't participate in flex layout. Add them
// to a list that we can process later.
if (child.style.positionType == CSSPositionType.Absolute) {
// Store a private linked list of absolutely positioned children
// so that we can efficiently traverse them later.
if (firstAbsoluteChild == null) {
firstAbsoluteChild = child;
}
if (currentAbsoluteChild != null) {
currentAbsoluteChild.nextChild = child;
}
currentAbsoluteChild = child;
child.nextChild = null;
} else {
if (isMainAxisRow && (child.style.dimensions[dim[CSS_FLEX_DIRECTION_ROW]] >= 0.0)) {
// The width is definite, so use that as the flex basis.
child.layout.flexBasis = Math.Max(child.style.dimensions[DIMENSION_WIDTH], ((child.style.padding.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_ROW], leading[CSS_FLEX_DIRECTION_ROW]) + child.style.border.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_ROW], leading[CSS_FLEX_DIRECTION_ROW])) + (child.style.padding.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_ROW], trailing[CSS_FLEX_DIRECTION_ROW]) + child.style.border.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_ROW], trailing[CSS_FLEX_DIRECTION_ROW]))));
} else if (!isMainAxisRow && (child.style.dimensions[dim[CSS_FLEX_DIRECTION_COLUMN]] >= 0.0)) {
// The height is definite, so use that as the flex basis.
child.layout.flexBasis = Math.Max(child.style.dimensions[DIMENSION_HEIGHT], ((child.style.padding.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN]) + child.style.border.getWithFallback(leadingSpacing[CSS_FLEX_DIRECTION_COLUMN], leading[CSS_FLEX_DIRECTION_COLUMN])) + (child.style.padding.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]) + child.style.border.getWithFallback(trailingSpacing[CSS_FLEX_DIRECTION_COLUMN], trailing[CSS_FLEX_DIRECTION_COLUMN]))));
} else if (!isFlexBasisAuto(child) && !float.IsNaN(availableInnerMainDim)) {