private void UpdateLayoutAlignment()
{
if (_layoutAlignment != null)
{
return;
}
switch (TextAlignment)
{
case TextAlignment.Center:
_layoutAlignment = Android.Text.Layout.Alignment.AlignCenter;
_justificationMode = JustificationMode.None;
break;
case TextAlignment.Right:
_layoutAlignment = Android.Text.Layout.Alignment.AlignOpposite;
_justificationMode = JustificationMode.None;
break;
case TextAlignment.Justify:
_layoutAlignment = Android.Text.Layout.Alignment.AlignNormal;
_justificationMode = JustificationMode.InterWord;
break;
default:
case TextAlignment.Left:
_layoutAlignment = Android.Text.Layout.Alignment.AlignNormal;
_justificationMode = JustificationMode.None;
break;
}
}
/// <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 UpdateLayoutAlignment()
{
if (_layoutAlignment != null)
{
return;
}
switch (TextAlignment)
{
case TextAlignment.Center:
_layoutAlignment = Android.Text.Layout.Alignment.AlignCenter;
break;
case TextAlignment.Right:
_layoutAlignment = Android.Text.Layout.Alignment.AlignOpposite;
break;
default:
case TextAlignment.Left:
_layoutAlignment = Android.Text.Layout.Alignment.AlignNormal;
break;
}
}
// Invalidate _layoutAlignment partial void OnTextAlignmentChangedPartial() => _layoutAlignment = null;
public static Android.Text.StaticLayout StaticLayout(string charSequence, Android.Text.TextPaint paint, int width, Android.Text.Layout.Alignment align, float spacingmult, float spacingadd, bool includepad)
{
var source = charSequence ?? "";
//P42.Utils.Debug.Message(source, "ENTER");
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.M)
{
var builder = Android.Text.StaticLayout.Builder.Obtain(source, 0, source.Length, paint, width).SetAlignment(align).SetLineSpacing(spacingadd, spacingmult).SetIncludePad(includepad);
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.P)
{
builder.SetUseLineSpacingFromFallbacks(true);
}
var layout = builder.Build();
//P42.Utils.Debug.Message(source, "EXIT");
return(layout);
}
return(new Android.Text.StaticLayout(source, paint, width, align, spacingmult, spacingadd, includepad));
}
public static Android.Text.StaticLayout StaticLayout(ICharSequence charSequence, Android.Text.TextPaint paint, int width, Android.Text.Layout.Alignment align, float spacingmult, float spacingadd, bool includepad)
{
var source = charSequence ?? new Java.Lang.String("");
//P42.Utils.Debug.Message(source.ToString(), "ENTER");
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.M)
{
var builder = Android.Text.StaticLayout.Builder.Obtain(source, 0, source.Length(), paint, width).SetAlignment(align).SetLineSpacing(spacingadd, spacingmult).SetIncludePad(includepad);
if (Android.OS.Build.VERSION.SdkInt >= Android.OS.BuildVersionCodes.P)
{
builder.SetUseLineSpacingFromFallbacks(true);
}
var layout = builder.Build();
//P42.Utils.Debug.Message(source.ToString(), "EXIT");
return(layout);
}
#pragma warning disable CS0618 // Type or member is obsolete
return(new Android.Text.StaticLayout(source, paint, width, align, spacingmult, spacingadd, includepad));
#pragma warning restore CS0618 // Type or member is obsolete
}
public static Android.Text.StaticLayout StaticLayout(ICharSequence source, Android.Text.TextPaint paint, int width, Android.Text.Layout.Alignment align, float spacingmult, float spacingadd, bool includepad)
{
//P42.Utils.Debug.Message(source.ToString(), "ENTER");
var builder = Android.Text.StaticLayout.Builder.Obtain(source, 0, source.Length(), paint, width).SetAlignment(align).SetLineSpacing(spacingadd, spacingmult).SetIncludePad(includepad);
var layout = builder.Build();
//P42.Utils.Debug.Message(source.ToString(), "EXIT");
return(layout);
}
