public CupertinoDynamicColor resolveFrom(BuildContext context, bool nullOk = true)
{
Brightness brightness = _isPlatformBrightnessDependent
? CupertinoTheme.brightnessOf(context, nullOk: nullOk) ?? Brightness.light
: Brightness.light;
bool isHighContrastEnabled = _isHighContrastDependent &&
(MediaQuery.of(context, nullOk: nullOk)?.highContrast ?? false);
CupertinoUserInterfaceLevelData level = _isInterfaceElevationDependent
? CupertinoUserInterfaceLevel.of(context, nullOk: nullOk) ?? CupertinoUserInterfaceLevelData.baselayer
: CupertinoUserInterfaceLevelData.baselayer;
Color resolved = null;
switch (brightness)
{
case Brightness.light:
switch (level)
{
case CupertinoUserInterfaceLevelData.baselayer:
resolved = isHighContrastEnabled ? highContrastColor : color;
break;
case CupertinoUserInterfaceLevelData.elevatedlayer:
resolved = isHighContrastEnabled ? highContrastElevatedColor : elevatedColor;
break;
}
break;
case Brightness.dark:
switch (level)
{
case CupertinoUserInterfaceLevelData.baselayer:
resolved = isHighContrastEnabled ? darkHighContrastColor : darkColor;
break;
case CupertinoUserInterfaceLevelData.elevatedlayer:
resolved = isHighContrastEnabled ? darkHighContrastElevatedColor : darkElevatedColor;
break;
}
break;
}
Element _debugContext = null;
D.assert(() => {
_debugContext = context as Element;
return(true);
}
);
return(new CupertinoDynamicColor(
debugLabel: _debugLabel,
effectiveColor: resolved,
color: color,
darkColor: darkColor,
highContrastColor: highContrastColor,
darkHighContrastColor: darkHighContrastColor,
elevatedColor: color,
darkElevatedColor: darkColor,
highContrastElevatedColor: highContrastColor,
darkHighContrastElevatedColor: darkHighContrastColor,
debugResolveContext: null
));
}
public override Widget build(BuildContext context)
{
base.build(context);
D.assert(WidgetsD.debugCheckHasDirectionality(context));
TextEditingController controller = _effectiveController;
List <TextInputFormatter> formatters = widget.inputFormatters ?? new List <TextInputFormatter>();
bool enabled = widget.enabled ?? true;
Offset cursorOffset =
new Offset(
CupertinoTextFieldUtils._iOSHorizontalCursorOffsetPixels / MediaQuery.of(context).devicePixelRatio,
0);
if (widget.maxLength != null && widget.maxLengthEnforced)
{
formatters.Add(new LengthLimitingTextInputFormatter(widget.maxLength));
}
CupertinoThemeData themeData = CupertinoTheme.of(context);
TextStyle resolvedStyle = widget.style?.copyWith(
color: CupertinoDynamicColor.resolve(widget.style?.color, context),
backgroundColor: CupertinoDynamicColor.resolve(widget.style?.backgroundColor, context)
);
TextStyle textStyle = themeData.textTheme.textStyle.merge(resolvedStyle);
TextStyle resolvedPlaceholderStyle = widget.placeholderStyle?.copyWith(
color: CupertinoDynamicColor.resolve(widget.placeholderStyle?.color, context),
backgroundColor: CupertinoDynamicColor.resolve(widget.placeholderStyle?.backgroundColor, context)
);
TextStyle placeholderStyle = textStyle.merge(resolvedPlaceholderStyle);
Brightness?keyboardAppearance = widget.keyboardAppearance ?? CupertinoTheme.brightnessOf(context);
Color cursorColor = CupertinoDynamicColor.resolve(widget.cursorColor, context) ?? themeData.primaryColor;
Color disabledColor = CupertinoDynamicColor.resolve(CupertinoTextFieldUtils._kDisabledBackground, context);
Color decorationColor = CupertinoDynamicColor.resolve(widget.decoration?.color, context);
BoxBorder border = widget.decoration?.border;
Border resolvedBorder = border as Border;
if (border is Border)
{
BorderSide resolveBorderSide(BorderSide side)
{
return(side == BorderSide.none
? side
: side.copyWith(color: CupertinoDynamicColor.resolve(side.color, context)));
}
resolvedBorder = (Border)(border == null || border.GetType() != typeof(Border)
? border
: new Border(
top: resolveBorderSide(((Border)border).top),
left: resolveBorderSide(((Border)border).left),
bottom: resolveBorderSide(((Border)border).bottom),
right: resolveBorderSide(((Border)border).right)
));
}
BoxDecoration effectiveDecoration = widget.decoration?.copyWith(
border: resolvedBorder,
color: enabled ? decorationColor : (decorationColor == null ? disabledColor : decorationColor)
);
Widget paddedEditable = new Padding(
padding: widget.padding,
child: new RepaintBoundary(
child: new EditableText(
key: editableTextKey,
controller: controller,
readOnly: widget.readOnly,
toolbarOptions: widget.toolbarOptions,
showCursor: widget.showCursor,
showSelectionHandles: _showSelectionHandles,
focusNode: _effectiveFocusNode,
keyboardType: widget.keyboardType,
textInputAction: widget.textInputAction,
textCapitalization: widget.textCapitalization,
style: textStyle,
strutStyle: widget.strutStyle,
textAlign: widget.textAlign,
autofocus: widget.autofocus,
obscureText: widget.obscureText,
autocorrect: widget.autocorrect,
smartDashesType: widget.smartDashesType,
smartQuotesType: widget.smartQuotesType,
enableSuggestions: widget.enableSuggestions,
maxLines: widget.maxLines,
minLines: widget.minLines,
expands: widget.expands,
selectionColor: CupertinoTheme.of(context).primaryColor.withOpacity(0.2f),
selectionControls: widget.selectionEnabled
? CupertinoTextFieldUtils.cupertinoTextSelectionControls : null,
onChanged: widget.onChanged,
onSelectionChanged: _handleSelectionChanged,
onEditingComplete: widget.onEditingComplete,
onSubmitted: widget.onSubmitted,
inputFormatters: formatters,
rendererIgnoresPointer: true,
cursorWidth: widget.cursorWidth,
cursorRadius: widget.cursorRadius,
cursorColor: cursorColor,
cursorOpacityAnimates: true,
cursorOffset: cursorOffset,
paintCursorAboveText: true,
backgroundCursorColor: CupertinoDynamicColor.resolve(CupertinoColors.inactiveGray, context),
selectionHeightStyle: widget.selectionHeightStyle,
selectionWidthStyle: widget.selectionWidthStyle,
scrollPadding: widget.scrollPadding,
keyboardAppearance: keyboardAppearance,
dragStartBehavior: widget.dragStartBehavior,
scrollController: widget.scrollController,
scrollPhysics: widget.scrollPhysics,
enableInteractiveSelection: widget.enableInteractiveSelection
)
)
);
return(new IgnorePointer(
ignoring: !enabled,
child: new Container(
decoration: effectiveDecoration,
child: _selectionGestureDetectorBuilder.buildGestureDetector(
behavior: HitTestBehavior.translucent,
child: new Align(
alignment: new Alignment(-1.0f, _textAlignVertical.y),
widthFactor: 1.0f,
heightFactor: 1.0f,
child: _addTextDependentAttachments(paddedEditable, textStyle, placeholderStyle)
)
)
)
));
}