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pull/3008/head
Kermalis 7 years ago
parent
commit
1566c1a068
  1. 24
      src/Avalonia.Controls/WrapPanel.cs

24
src/Avalonia.Controls/WrapPanel.cs

@ -146,28 +146,28 @@ namespace Avalonia.Controls
var child = children[i];
if (child != null)
{
//Flow passes its own constrint to children
// Flow passes its own constraint to children
child.Measure(childConstraint);
//this is the size of the child in UV space
// This is the size of the child in UV space
var sz = new UVSize(orientation,
itemWidthSet ? itemWidth : child.DesiredSize.Width,
itemHeightSet ? itemHeight : child.DesiredSize.Height);
if (MathUtilities.GreaterThan(curLineSize.U + sz.U, uvConstraint.U)) //need to switch to another line
if (MathUtilities.GreaterThan(curLineSize.U + sz.U, uvConstraint.U)) // Need to switch to another line
{
panelSize.U = Max(curLineSize.U, panelSize.U);
panelSize.V += curLineSize.V;
curLineSize = sz;
if (MathUtilities.GreaterThan(sz.U, uvConstraint.U)) //the element is wider then the constrint - give it a separate line
if (MathUtilities.GreaterThan(sz.U, uvConstraint.U)) // The element is wider then the constraint - give it a separate line
{
panelSize.U = Max(sz.U, panelSize.U);
panelSize.V += sz.V;
curLineSize = new UVSize(orientation);
}
}
else //continue to accumulate a line
else // Continue to accumulate a line
{
curLineSize.U += sz.U;
curLineSize.V = Max(sz.V, curLineSize.V);
@ -175,11 +175,11 @@ namespace Avalonia.Controls
}
}
//the last line size, if any should be added
// The last line size, if any should be added
panelSize.U = Max(curLineSize.U, panelSize.U);
panelSize.V += curLineSize.V;
//go from UV space to W/H space
// Go from UV space to W/H space
return new Size(panelSize.Width, panelSize.Height);
}
@ -208,16 +208,16 @@ namespace Avalonia.Controls
itemWidthSet ? itemWidth : child.DesiredSize.Width,
itemHeightSet ? itemHeight : child.DesiredSize.Height);
if (MathUtilities.GreaterThan(curLineSize.U + sz.U, uvFinalSize.U)) //need to switch to another line
if (MathUtilities.GreaterThan(curLineSize.U + sz.U, uvFinalSize.U)) // Need to switch to another line
{
ArrangeLine(accumulatedV, curLineSize.V, firstInLine, i, useItemU, itemU);
accumulatedV += curLineSize.V;
curLineSize = sz;
if (MathUtilities.GreaterThan(sz.U, uvFinalSize.U)) //the element is wider then the constraint - give it a separate line
if (MathUtilities.GreaterThan(sz.U, uvFinalSize.U)) // The element is wider then the constraint - give it a separate line
{
//switch to next line which only contain one element
// Switch to next line which only contain one element
ArrangeLine(accumulatedV, sz.V, i, ++i, useItemU, itemU);
accumulatedV += sz.V;
@ -225,7 +225,7 @@ namespace Avalonia.Controls
}
firstInLine = i;
}
else //continue to accumulate a line
else // Continue to accumulate a line
{
curLineSize.U += sz.U;
curLineSize.V = Max(sz.V, curLineSize.V);
@ -233,7 +233,7 @@ namespace Avalonia.Controls
}
}
//arrange the last line, if any
// Arrange the last line, if any
if (firstInLine < children.Count)
{
ArrangeLine(accumulatedV, curLineSize.V, firstInLine, children.Count, useItemU, itemU);

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