本文整理汇总了C#中CSSNode类的典型用法代码示例。如果您正苦于以下问题:C# CSSNode类的具体用法?C# CSSNode怎么用?C# CSSNode使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
CSSNode类属于命名空间,在下文中一共展示了CSSNode类的15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: testInvalidatesCacheWhenChildAdded
public void testInvalidatesCacheWhenChildAdded()
{
CSSNode root = new CSSNode();
CSSNode c0 = new CSSNode();
CSSNode c1 = new CSSNode();
CSSNode c0c0 = new CSSNode();
CSSNode c0c1 = new CSSNode();
CSSNode c1c0 = new CSSNode();
c0c1.Width = 200;
c0c1.Height = 200;
root.addChildAt(c0, 0);
root.addChildAt(c1, 1);
c0.addChildAt(c0c0, 0);
c0c0.addChildAt(c1c0, 0);
root.calculateLayout();
markLayoutAppliedForTree(root);
c0.addChildAt(c0c1, 1);
root.calculateLayout();
Assert.IsTrue(root.HasNewLayout);
Assert.IsTrue(c0.HasNewLayout);
Assert.IsTrue(c0c1.HasNewLayout);
Assert.IsTrue(c0c0.HasNewLayout);
Assert.IsTrue(c1.HasNewLayout);
Assert.IsFalse(c1c0.HasNewLayout);
}
示例2: TestChildren
public void TestChildren()
{
CSSNode parent = new CSSNode();
foreach (CSSNode node in parent) {
Assert.Fail(node.ToString());
}
CSSNode child0 = new CSSNode();
Assert.AreEqual(-1, parent.IndexOf(child0));
parent.Insert(0, child0);
foreach (CSSNode node in parent) {
Assert.AreEqual(0, parent.IndexOf(node));
}
CSSNode child1 = new CSSNode();
parent.Insert(1, child1);
int index = 0;
foreach (CSSNode node in parent) {
Assert.AreEqual(index++, parent.IndexOf(node));
}
parent.RemoveAt(0);
Assert.AreEqual(-1, parent.IndexOf(child0));
Assert.AreEqual(0, parent.IndexOf(child1));
parent.Clear();
Assert.AreEqual(0, parent.Count);
parent.Clear();
Assert.AreEqual(0, parent.Count);
}
示例3: boundAxis
private static float boundAxis(CSSNode node, int axis, float value)
{
float min = CSSConstants.Undefined;
float max = CSSConstants.Undefined;
if (axis == CSS_FLEX_DIRECTION_COLUMN || axis == CSS_FLEX_DIRECTION_COLUMN_REVERSE)
{
min = node.style.minHeight;
max = node.style.maxHeight;
}
else if (axis == CSS_FLEX_DIRECTION_ROW || axis == CSS_FLEX_DIRECTION_ROW_REVERSE)
{
min = node.style.minWidth;
max = node.style.maxWidth;
}
float boundValue = value;
if (!float.IsNaN(max) && max >= 0.0 && boundValue > max)
{
boundValue = max;
}
if (!float.IsNaN(min) && min >= 0.0 && boundValue < min)
{
boundValue = min;
}
return boundValue;
}
示例4: markLayoutAppliedForTree
private void markLayoutAppliedForTree(CSSNode root)
{
root.MarkLayoutSeen();
for (int i = 0; i < root.getChildCount(); i++)
{
markLayoutAppliedForTree(root.getChildAt(i));
}
}
示例5: testCannotAddChildToMultipleParents
public void testCannotAddChildToMultipleParents()
{
CSSNode parent1 = new CSSNode();
CSSNode parent2 = new CSSNode();
CSSNode child = new CSSNode();
parent1.addChildAt(child, 0);
parent2.addChildAt(child, 0);
}
示例6: 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7: TestCannotAddChildToMultipleParents
public void TestCannotAddChildToMultipleParents()
{
CSSNode parent1 = new CSSNode();
CSSNode parent2 = new CSSNode();
CSSNode child = new CSSNode();
parent1.Insert(0, child);
parent2.Insert(0, child);
}
示例8: Test_flex_basis_flex_grow_column
public void Test_flex_basis_flex_grow_column()
{
CSSNode root = new CSSNode();
root.StyleWidth = 100;
root.StyleHeight = 100;
CSSNode root_child0 = new CSSNode();
root_child0.FlexGrow = 1;
root_child0.FlexBasis = 50;
root.Insert(0, root_child0);
CSSNode root_child1 = new CSSNode();
root_child1.FlexGrow = 1;
root.Insert(1, root_child1);
root.StyleDirection = CSSDirection.LeftToRight;
root.CalculateLayout();
Assert.AreEqual(0, root.LayoutX);
Assert.AreEqual(0, root.LayoutY);
Assert.AreEqual(100, root.LayoutWidth);
Assert.AreEqual(100, root.LayoutHeight);
Assert.AreEqual(0, root_child0.LayoutX);
Assert.AreEqual(0, root_child0.LayoutY);
Assert.AreEqual(100, root_child0.LayoutWidth);
Assert.AreEqual(75, root_child0.LayoutHeight);
Assert.AreEqual(0, root_child1.LayoutX);
Assert.AreEqual(75, root_child1.LayoutY);
Assert.AreEqual(100, root_child1.LayoutWidth);
Assert.AreEqual(25, root_child1.LayoutHeight);
root.StyleDirection = CSSDirection.RightToLeft;
root.CalculateLayout();
Assert.AreEqual(0, root.LayoutX);
Assert.AreEqual(0, root.LayoutY);
Assert.AreEqual(100, root.LayoutWidth);
Assert.AreEqual(100, root.LayoutHeight);
Assert.AreEqual(0, root_child0.LayoutX);
Assert.AreEqual(0, root_child0.LayoutY);
Assert.AreEqual(100, root_child0.LayoutWidth);
Assert.AreEqual(75, root_child0.LayoutHeight);
Assert.AreEqual(0, root_child1.LayoutX);
Assert.AreEqual(75, root_child1.LayoutY);
Assert.AreEqual(100, root_child1.LayoutWidth);
Assert.AreEqual(25, root_child1.LayoutHeight);
}
示例9: 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10: layoutNode
internal static void layoutNode(CSSLayoutContext layoutContext, CSSNode node, float parentMaxWidth, CSSDirection? parentDirection)
{
if (needsRelayout(node, parentMaxWidth))
{
node.lastLayout.requestedWidth = node.layout.dimensions[DIMENSION_WIDTH];
node.lastLayout.requestedHeight = node.layout.dimensions[DIMENSION_HEIGHT];
node.lastLayout.parentMaxWidth = parentMaxWidth;
layoutNodeImpl(layoutContext, node, parentMaxWidth, parentDirection);
node.lastLayout.copy(node.layout);
}
else
{
node.layout.copy(node.lastLayout);
}
node.markHasNewLayout();
}
示例11: TestAddChildGetParent
public void TestAddChildGetParent()
{
CSSNode parent = new CSSNode();
CSSNode child = new CSSNode();
Assert.IsNull(child.Parent);
Assert.AreEqual(0, parent.Count);
parent.Insert(0, child);
Assert.AreEqual(1, parent.Count);
Assert.AreEqual(child, parent[0]);
Assert.AreEqual(parent, child.Parent);
parent.RemoveAt(0);
Assert.IsNull(child.Parent);
Assert.AreEqual(0, parent.Count);
}
示例12: 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13: testCachesFullTree
public void testCachesFullTree()
{
CSSNode root = new CSSNode();
CSSNode c0 = new CSSNode();
CSSNode c1 = new CSSNode();
CSSNode c0c0 = new CSSNode();
root.addChildAt(c0, 0);
root.addChildAt(c1, 1);
c0.addChildAt(c0c0, 0);
root.calculateLayout();
assertTreeHasNewLayout(true, root);
markLayoutAppliedForTree(root);
root.calculateLayout();
Assert.IsTrue(root.HasNewLayout);
assertTreeHasNewLayout(false, c0);
assertTreeHasNewLayout(false, c1);
}
示例14: Test_border_center_child
public void Test_border_center_child()
{
CSSNode root = new CSSNode();
root.JustifyContent = CSSJustify.Center;
root.AlignItems = CSSAlign.Center;
root.SetBorder(CSSEdge.Start, 10);
root.SetBorder(CSSEdge.End, 20);
root.SetBorder(CSSEdge.Bottom, 20);
root.StyleWidth = 100;
root.StyleHeight = 100;
CSSNode root_child0 = new CSSNode();
root_child0.StyleWidth = 10;
root_child0.StyleHeight = 10;
root.Insert(0, root_child0);
root.StyleDirection = CSSDirection.LeftToRight;
root.CalculateLayout();
Assert.AreEqual(0, root.LayoutX);
Assert.AreEqual(0, root.LayoutY);
Assert.AreEqual(100, root.LayoutWidth);
Assert.AreEqual(100, root.LayoutHeight);
Assert.AreEqual(40, root_child0.LayoutX);
Assert.AreEqual(35, root_child0.LayoutY);
Assert.AreEqual(10, root_child0.LayoutWidth);
Assert.AreEqual(10, root_child0.LayoutHeight);
root.StyleDirection = CSSDirection.RightToLeft;
root.CalculateLayout();
Assert.AreEqual(0, root.LayoutX);
Assert.AreEqual(0, root.LayoutY);
Assert.AreEqual(100, root.LayoutWidth);
Assert.AreEqual(100, root.LayoutHeight);
Assert.AreEqual(50, root_child0.LayoutX);
Assert.AreEqual(35, root_child0.LayoutY);
Assert.AreEqual(10, root_child0.LayoutWidth);
Assert.AreEqual(10, root_child0.LayoutHeight);
}
示例15: testInvalidateCacheWhenHeightChangesPosition
public void testInvalidateCacheWhenHeightChangesPosition()
{
CSSNode root = new CSSNode();
CSSNode c0 = new CSSNode();
CSSNode c1 = new CSSNode();
CSSNode c1c0 = new CSSNode();
root.addChildAt(c0, 0);
root.addChildAt(c1, 1);
c1.addChildAt(c1c0, 0);
root.calculateLayout();
markLayoutAppliedForTree(root);
c0.Height = 100;
root.calculateLayout();
Assert.IsTrue(root.HasNewLayout);
Assert.IsTrue(c0.HasNewLayout);
Assert.IsTrue(c1.HasNewLayout);
Assert.IsFalse(c1c0.HasNewLayout);
}