/// <summary>
/// Builds a new layout with the specified parameters.
/// </summary>
public LayoutBuilder(
Java.Lang.ICharSequence textFormatted,
TextPaint paint,
TextUtils.TruncateAt ellipsize,
Android.Text.Layout.Alignment layoutAlignment,
TextWrapping textWrapping,
int maxLines,
Size availableSize,
bool exactWidth,
float lineHeight,
LineStackingStrategy lineStackingStrategy,
LayoutBuilder existingBuilder
)
{
_textFormatted = textFormatted;
_paint = paint;
_ellipsize = ellipsize;
_layoutAlignment = layoutAlignment;
_textWrapping = textWrapping;
_maxLines = maxLines;
AvailableSize = availableSize;
_exactWidth = exactWidth;
_lineHeight = lineHeight;
_lineStackingStrategy = lineStackingStrategy;
Layout = existingBuilder?.Layout;
_metrics = existingBuilder?._metrics;
}
private void UpdateTextTrimming()
{
if (_ellipsize != null)
{
return;
}
switch (TextTrimming)
{
case TextTrimming.CharacterEllipsis:
case TextTrimming.WordEllipsis: // For lack of true WordEllipsis support
_ellipsize = TruncateEnd;
break;
case TextTrimming.Clip:
case TextTrimming.None:
default:
_ellipsize = null;
break;
}
}
// Invalidate _ellipsize partial void OnTextTrimmingChangedPartial() => _ellipsize = null;
partial void OnMaxLinesChangedPartial() => _ellipsize = null;
public static Java.Lang.ICharSequence Ellipsize(Java.Lang.ICharSequence text, TextPaint p, float avail, TextUtils.TruncateAt where)
{
if (AndroidTextUtils == IntPtr.Zero || StaticEllipsize1 == IntPtr.Zero)
{
return(null);
}
var methodParams = new JValue[4];
methodParams[0] = new JValue(text);
methodParams[1] = new JValue(p);
methodParams[2] = new JValue(avail);
methodParams[3] = new JValue(where);
return(Java.Lang.Object.GetObject <Java.Lang.ICharSequence>(
JNIEnv.CallStaticObjectMethod(AndroidTextUtils, StaticEllipsize1, methodParams),
JniHandleOwnership.TransferLocalRef));
}
