public _SnappingScrollPhysics(
ScrollPhysics parent = null,
float?midScrollOffset = null
) : base(parent: parent)
{
D.assert(midScrollOffset != null);
}
public RefreshScrollPhysics(
ScrollPhysics parent = null,
bool enableOverScroll = true
) : base(parent)
{
this.enableOverScroll = enableOverScroll;
}
SelectableText(
string data,
TextSpan textSpan,
Key key = null,
FocusNode focusNode = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign?textAlign = null,
TextDirection?textDirection = null,
float?textScaleFactor = null,
bool showCursor = false,
bool autofocus = false,
ToolbarOptions toolbarOptions = null,
int?minLines = null,
int?maxLines = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
ScrollPhysics scrollPhysics = null,
TextWidthBasis?textWidthBasis = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(
(maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can\'t be greater than maxLines"
);
toolbarOptions = toolbarOptions ??
new ToolbarOptions(
selectAll: true,
copy: true
);
this.data = data;
this.textSpan = textSpan;
this.focusNode = focusNode;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.textScaleFactor = textScaleFactor;
this.showCursor = showCursor;
this.autofocus = autofocus;
this.toolbarOptions = toolbarOptions;
this.minLines = minLines;
this.maxLines = maxLines;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius;
this.cursorColor = cursorColor;
this.dragStartBehavior = dragStartBehavior;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.scrollPhysics = scrollPhysics;
this.textWidthBasis = textWidthBasis;
}
public override ScrollPosition createScrollPosition(ScrollPhysics physics, ScrollContext context,
ScrollPosition oldPosition)
{
return(new _TabBarScrollPosition(
physics: physics,
context: context,
oldPosition: oldPosition,
tabBar: this.tabBar
));
}
public static SelectableText rich(
TextSpan textSpan,
Key key = null,
FocusNode focusNode = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign?textAlign = null,
TextDirection?textDirection = null,
float?textScaleFactor = null,
bool showCursor = false,
bool autofocus = false,
ToolbarOptions toolbarOptions = null,
int?minLines = null,
int?maxLines = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
ScrollPhysics scrollPhysics = null,
TextWidthBasis?textWidthBasis = null
)
{
D.assert(
textSpan != null,
() => "A non-null TextSpan must be provided to a SelectableText.rich widget."
);
return(new SelectableText(
data: null,
textSpan: textSpan,
key: key,
focusNode: focusNode,
style: style,
strutStyle: strutStyle,
textAlign: textAlign,
textDirection: textDirection,
textScaleFactor: textScaleFactor,
showCursor: showCursor,
autofocus: autofocus,
toolbarOptions: toolbarOptions,
minLines: minLines,
maxLines: maxLines,
cursorWidth: cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
dragStartBehavior: dragStartBehavior,
enableInteractiveSelection: enableInteractiveSelection,
onTap: onTap,
scrollPhysics: scrollPhysics,
textWidthBasis: textWidthBasis
));
}
public TabBarView(
Key key = null,
List <Widget> children = null,
TabController controller = null,
ScrollPhysics physics = null
) : base(key: key)
{
D.assert(children != null);
this.children = children;
this.controller = controller;
this.physics = physics;
}
public override ScrollPosition createScrollPosition(
ScrollPhysics physics,
ScrollContext context,
ScrollPosition oldPosition
)
{
return(new _DraggableScrollableSheetScrollPosition(
physics: physics,
context: context,
oldPosition: oldPosition,
extent: extent
));
}
public _TabBarScrollPosition(
ScrollPhysics physics = null,
ScrollContext context = null,
ScrollPosition oldPosition = null,
_TabBarState tabBar = null
) : base(
physics: physics,
context: context,
initialPixels: null,
oldPosition: oldPosition)
{
this.tabBar = tabBar;
}
bool _handleScrollNotification(ScrollNotification notification, float midScrollOffset)
{
if (notification.depth == 0 && notification is ScrollUpdateNotification)
{
ScrollPhysics physics = this._scrollController.position.pixels >= midScrollOffset
? (ScrollPhysics) new PageScrollPhysics()
: new NeverScrollableScrollPhysics();
if (physics != this._headingScrollPhysics)
{
this.setState(() => { this._headingScrollPhysics = physics; });
}
}
return(false);
}
public _DraggableScrollableSheetScrollPosition(
ScrollPhysics physics = null,
ScrollContext context = null,
float initialPixels = 0.0f,
bool keepScrollOffset = true,
ScrollPosition oldPosition = null,
string debugLabel = null,
_DraggableSheetExtent extent = null
) : base(physics: physics,
context: context,
initialPixels: initialPixels,
keepScrollOffset: keepScrollOffset,
oldPosition: oldPosition,
debugLabel: debugLabel)
{
D.assert(extent != null);
this.extent = extent;
}
public CustomMarkdown(
Key key = null,
string data = null,
bool selectable = false,
MarkdownStyleSheet markdownStyleSheet = null,
SyntaxHighlighter syntaxHighlighter = null,
MarkdownTapLinkCallback onTapLink = null,
string imageDirectory = null,
ExtensionSet extensionSet = null,
MarkdownImageBuilder imageBuilder = null,
MarkdownCheckboxBuilder checkboxBuilder = null,
ScrollPhysics physics = null,
bool shrinkWrap = false,
Widget contentHead = null,
Widget relatedArticles = null,
List <Widget> commentList = null,
RefreshController refreshController = null,
bool enablePullDown = false,
bool enablePullUp = false,
OnRefresh onRefresh = null,
NotificationListenerCallback <ScrollNotification> onNotification = null,
float initialOffset = 0f,
bool needRebuildWithCachedCommentPosition = false,
bool isArticleJumpToCommentStateActive = false
) : base(key, data, markdownStyleSheet, syntaxHighlighter,
onTapLink, imageDirectory, extensionSet, imageBuilder, checkboxBuilder, selectable)
{
this.padding = EdgeInsets.all(16);
this.physics = physics;
this.shrinkWrap = shrinkWrap;
this.contentHead = contentHead;
this.relatedArticles = relatedArticles;
this.commentList = commentList;
this.refreshController = refreshController;
this.enablePullDown = enablePullDown;
this.enablePullUp = enablePullUp;
this.onRefresh = onRefresh;
this.onNotification = onNotification;
this.initialOffset = initialOffset;
this.needRebuildWithCachedCommentPosition = needRebuildWithCachedCommentPosition;
this.isArticleJumpToCommentStateActive = isArticleJumpToCommentStateActive;
}
public Markdown(
Key key = null,
string data = null,
bool selectable = false,
MarkdownStyleSheet markdownStyleSheet = null,
SyntaxHighlighter syntaxHighlighter = null,
MarkdownTapLinkCallback onTapLink = null,
string imageDirectory = null,
ExtensionSet extensionSet = null,
MarkdownImageBuilder imageBuilder = null,
MarkdownCheckboxBuilder checkboxBuilder = null,
ScrollPhysics physics = null,
bool shrinkWrap = false
) : base(key, data, markdownStyleSheet, syntaxHighlighter,
onTapLink, imageDirectory, extensionSet, imageBuilder, checkboxBuilder, selectable)
{
this.padding = EdgeInsets.all(16);
this.physics = physics;
this.shrinkWrap = shrinkWrap;
}
public static TransformerPageView children(
int index,
TimeSpan?duration = null,
Curve curve = null,
Key key = null,
ScrollPhysics physics = null,
ValueChanged <int> onPageChanged = null,
IndexController controller = null,
TransformerPageController pageController = null,
PageTransformer transformer = null,
List <Widget> children = null,
float viewportFraction = 1,
bool pageSnapping = true,
bool loop = false,
Axis scrollDirection = Axis.horizontal
)
{
return(new TransformerPageView(
itemCount: children.Count,
itemBuilder: (BuildContext context, int ind) =>
{
return children[ind];
},
pageController: pageController,
transformer: transformer,
pageSnapping: pageSnapping,
key: key,
index: index,
duration: duration,
curve: curve ?? Curves.ease,
viewportFraction: viewportFraction,
scrollDirection: scrollDirection,
physics: physics,
onPageChanged: onPageChanged,
controller: controller
));
}
public TransformerPageView(
Key key = null,
int?index = null,
TimeSpan?duration = null,
Curve curve = null,
float viewportFraction = 1.0f,
bool loop = false,
Axis scrollDirection = Axis.horizontal,
ScrollPhysics physics = null,
bool pageSnapping = true,
ValueChanged <int> onPageChanged = null,
IndexController controller = null,
PageTransformer transformer = null,
IndexedWidgetBuilder itemBuilder = null,
TransformerPageController pageController = null,
int?itemCount = null
) : base(key: key)
{
D.assert(itemCount != null);
D.assert(itemCount == 0 || itemBuilder != null || transformer != null);
this.duration =
duration ?? TimeSpan.FromMilliseconds(TransformerPageViewUtils.kDefaultTransactionDuration);
this.index = index;
this.duration = duration;
this.curve = curve ?? Curves.ease;
this.viewportFraction = viewportFraction;
this.loop = loop;
this.scrollDirection = scrollDirection;
this.physics = physics;
this.pageSnapping = pageSnapping;
this.onPageChanged = onPageChanged;
this.controller = controller;
this.transformer = transformer;
this.itemBuilder = itemBuilder;
this.pageController = pageController;
this.itemCount = itemCount.Value;
}
/// Creates a scrollable list that works page by page using widgets that are
/// created on demand.
///
/// This constructor is appropriate for page views with a large (or infinite)
/// number of children because the builder is called only for those children
/// that are actually visible.
///
/// Providing a non-null [itemCount] lets the [PageView] compute the maximum
/// scroll extent.
///
/// [itemBuilder] will be called only with indices greater than or equal to
/// zero and less than [itemCount].
public TransformerPageView(
int index,
Curve curve,
ScrollPhysics physics,
ValueChanged <int> onPageChanged,
IndexController controller,
PageTransformer transformer,
IndexedWidgetBuilder itemBuilder,
TransformerPageController pageController,
int itemCount,
TimeSpan?duration = null,
Key key = null,
float viewportFraction = 1,
Axis scrollDirection = Axis.horizontal,
bool loop = false,
bool pageSnapping = true
) : base(key: key)
{
this.index = index;
this.curve = curve == null ? Curves.ease : curve;
this.loop = loop;
this.scrollDirection = scrollDirection;
this.physics = physics;
this.onPageChanged = onPageChanged;
this.controller = controller;
this.transformer = transformer;
this.itemBuilder = itemBuilder;
this.pageController = pageController;
this.itemCount = itemCount;
this.viewportFraction = viewportFraction;
this.scrollDirection = scrollDirection;
this.loop = loop;
this.pageSnapping = pageSnapping;
this.duration = duration ?? TimeSpan.FromMilliseconds(kDefaultTransactionDuration);
}
public static TransformerPageView children(
Key key = null,
int?index = null,
TimeSpan?duration = null,
Curve curve = null,
float viewportFraction = 1.0f,
bool loop = false,
Axis scrollDirection = Axis.horizontal,
ScrollPhysics physics = null,
bool pageSnapping = true,
ValueChanged <int> onPageChanged = null,
IndexController controller = null,
PageTransformer transformer = null,
List <Widget> children = null,
TransformerPageController pageController = null
)
{
D.assert(children != null);
return(new TransformerPageView(
itemCount: children.Count,
itemBuilder: (context, _index) => children[index: _index],
pageController: pageController,
transformer: transformer,
pageSnapping: pageSnapping,
key: key,
index: index,
duration: duration,
curve: curve,
viewportFraction: viewportFraction,
loop: loop,
scrollDirection: scrollDirection,
physics: physics,
onPageChanged: onPageChanged,
controller: controller
));
}
public TextFormField(
Key key = null,
TextEditingController controller = null,
string initialValue = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
TextInputType keyboardType = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextInputAction?textInputAction = null,
TextStyle style = null,
StrutStyle strutStyle = null,
TextDirection?textDirection = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
bool autofocus = false,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool obscureText = false,
bool autocorrect = true,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
bool autovalidate = false,
bool maxLengthEnforced = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
ValueChanged <string> onChanged = null,
GestureTapCallback onTap = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onFieldSubmitted = null,
FormFieldSetter <string> onSaved = null,
FormFieldValidator <string> validator = null,
List <TextInputFormatter> inputFormatters = null,
bool enabled = true,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
bool enableInteractiveSelection = true,
InputCounterWidgetBuilder buildCounter = null,
ScrollPhysics scrollPhysics = null
) : base(
key: key,
initialValue: controller != null ? controller.text : (initialValue ?? ""),
onSaved: onSaved,
validator: validator,
autovalidate: autovalidate,
enabled: enabled,
builder: (FormFieldState <string> field) => {
_TextFormFieldState state = (_TextFormFieldState)field;
InputDecoration effectiveDecoration = (decoration ?? new InputDecoration())
.applyDefaults(Theme.of(field.context).inputDecorationTheme);
void onChangedHandler(string value)
{
if (onChanged != null)
{
onChanged(value);
}
field.didChange(value);
}
return(new TextField(
controller: state._effectiveController,
focusNode: focusNode,
decoration: effectiveDecoration.copyWith(errorText: field.errorText),
keyboardType: keyboardType,
textInputAction: textInputAction,
style: style,
strutStyle: strutStyle,
textAlign: textAlign,
textAlignVertical: textAlignVertical,
textDirection: textDirection ?? TextDirection.ltr,
textCapitalization: textCapitalization,
autofocus: autofocus,
toolbarOptions: toolbarOptions,
readOnly: readOnly,
showCursor: showCursor,
obscureText: obscureText,
autocorrect: autocorrect,
smartDashesType: smartDashesType ??
(obscureText ? SmartDashesType.disabled : SmartDashesType.enabled),
smartQuotesType: smartQuotesType ??
(obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled),
enableSuggestions: enableSuggestions,
maxLengthEnforced: maxLengthEnforced,
maxLines: maxLines,
minLines: minLines,
expands: expands,
maxLength: maxLength,
onChanged: onChangedHandler,
onTap: onTap,
onEditingComplete: onEditingComplete,
onSubmitted: onFieldSubmitted,
inputFormatters: inputFormatters,
enabled: enabled,
cursorWidth: cursorWidth,
cursorRadius: cursorRadius,
cursorColor: cursorColor,
scrollPadding: scrollPadding ?? EdgeInsets.all(20.0f),
scrollPhysics: scrollPhysics,
keyboardAppearance: keyboardAppearance,
enableInteractiveSelection: enableInteractiveSelection,
buildCounter: buildCounter
));
}
) {
D.assert(initialValue == null || controller == null);
D.assert(maxLines > 0);
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(!obscureText || maxLines == 1, () => "Obscured fields cannot be multiline.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
}
public TextField(Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
bool noDecoration = false,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
TextDirection textDirection = TextDirection.ltr,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = false,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float?cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
BoxHeightStyle selectionHeightStyle = BoxHeightStyle.tight,
BoxWidthStyle selectionWidthStyle = BoxWidthStyle.tight,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
InputCounterWidgetBuilder buildCounter = null,
ScrollController scrollController = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength == noMaxLength || maxLength > 0);
D.assert(!obscureText || maxLines == 1, () => "Obscured fields cannot be multiline.");
this.smartDashesType =
smartDashesType ?? (obscureText ? SmartDashesType.disabled : SmartDashesType.enabled);
this.smartQuotesType =
smartQuotesType ?? (obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textAlignVertical = textAlignVertical;
this.textDirection = textDirection;
this.readOnly = readOnly;
this.showCursor = showCursor;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enableSuggestions = enableSuggestions;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.selectionHeightStyle = selectionHeightStyle;
this.selectionWidthStyle = selectionWidthStyle;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.toolbarOptions = toolbarOptions ?? (obscureText
? new ToolbarOptions(
selectAll: true,
paste: true
)
: new ToolbarOptions(
copy: true,
cut: true,
selectAll: true,
paste: true
));
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.enableInteractiveSelection = enableInteractiveSelection;
this.buildCounter = buildCounter;
this.scrollPhysics = scrollPhysics;
this.scrollController = scrollController;
}
public CustomSegmentedControl(
List <object> items,
List <Widget> children,
ValueChanged <int> onValueChanged = null,
int currentIndex = 0,
float headerHeight = 44,
Widget trailing = null,
Decoration headerDecoration = null,
Decoration indicator = null,
EdgeInsets headerPadding = null,
EdgeInsets labelPadding = null,
float?indicatorWidth = null,
Color unselectedColor = null,
Color selectedColor = null,
TextStyle unselectedTextStyle = null,
TextStyle selectedTextStyle = null,
CustomTabController controller = null,
ScrollPhysics physics = null,
ValueChanged <int> onTap = null,
Key key = null
) : base(key: key)
{
D.assert(items != null);
D.assert(items.Count >= 2);
D.assert(children != null);
D.assert(children.Count >= 2);
D.assert(children.Count == items.Count);
D.assert(currentIndex < children.Count);
this.items = items;
this.children = children;
this.onValueChanged = onValueChanged;
this.unselectedColor = unselectedColor ?? CColors.TextTitle;
this.selectedColor = selectedColor ?? CColors.PrimaryBlue;
this.currentIndex = currentIndex;
this.headerHeight = headerHeight;
this.trailing = trailing;
this.headerDecoration = headerDecoration ?? new BoxDecoration(
color: CColors.White,
border: new Border(bottom: new BorderSide(color: CColors.Separator2))
);
this.indicator = indicator ?? new CustomUnderlineTabIndicator(
insets: EdgeInsets.zero,
borderSide: new BorderSide(width: 2, color: CColors.PrimaryBlue)
);
this.headerPadding = headerPadding ?? EdgeInsets.zero;
this.labelPadding = labelPadding ?? EdgeInsets.symmetric(horizontal: 16, vertical: 10);
this.indicatorWidth = indicatorWidth;
this.unselectedTextStyle = unselectedTextStyle ?? new TextStyle(
fontSize: 16,
fontFamily: "Roboto-Regular",
color: this.unselectedColor
);
this.selectedTextStyle = selectedTextStyle ?? new TextStyle(
fontSize: 16,
fontFamily: "Roboto-Medium",
color: this.unselectedColor
);
this.controller = controller;
this.physics = physics;
this.onTap = onTap;
}
public CupertinoTextField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
BoxDecoration decoration = null,
EdgeInsets padding = null,
string placeholder = null,
TextStyle placeholderStyle = null,
Widget prefix = null,
OverlayVisibilityMode prefixMode = OverlayVisibilityMode.always,
Widget suffix = null,
OverlayVisibilityMode suffixMode = OverlayVisibilityMode.always,
OverlayVisibilityMode clearButtonMode = OverlayVisibilityMode.never,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
ScrollPhysics scrollPhysics = null) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(maxLines == null || minLines == null || maxLines >= minLines,
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = decoration ?? CupertinoTextFieldUtils._kDefaultRoundedBorderDecoration;
this.padding = padding ?? EdgeInsets.all(6.0f);
this.placeholder = placeholder;
this.placeholderStyle = placeholderStyle ?? new TextStyle(
fontWeight: FontWeight.w300,
color: CupertinoTextFieldUtils._kInactiveTextColor
);
this.prefix = prefix;
this.prefixMode = prefixMode;
this.suffix = suffix;
this.suffixMode = suffixMode;
this.clearButtonMode = clearButtonMode;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(2.0f);
this.cursorColor = cursorColor;
this.keyboardAppearance = keyboardAppearance;
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.scrollPhysics = scrollPhysics;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
}
public override ScrollPhysics applyTo(ScrollPhysics ancestor)
{
return(new RefreshScrollPhysics(parent: this.buildParent(ancestor),
enableOverScroll: this.enableOverScroll));
}
public CupertinoTextField(
Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
BoxDecoration decoration = null,
EdgeInsets padding = null,
string placeholder = null,
TextStyle placeholderStyle = null,
Widget prefix = null,
OverlayVisibilityMode prefixMode = OverlayVisibilityMode.always,
Widget suffix = null,
OverlayVisibilityMode suffixMode = OverlayVisibilityMode.always,
OverlayVisibilityMode clearButtonMode = OverlayVisibilityMode.never,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextAlignVertical textAlignVertical = null,
bool readOnly = false,
ToolbarOptions toolbarOptions = null,
bool?showCursor = null,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = true,
SmartDashesType?smartDashesType = null,
SmartQuotesType?smartQuotesType = null,
bool enableSuggestions = true,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
ui.BoxHeightStyle selectionHeightStyle = ui.BoxHeightStyle.tight,
ui.BoxWidthStyle selectionWidthStyle = ui.BoxWidthStyle.tight,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool enableInteractiveSelection = true,
GestureTapCallback onTap = null,
ScrollController scrollController = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
this.smartDashesType = smartDashesType ?? (obscureText ? SmartDashesType.disabled : SmartDashesType.enabled);
this.smartQuotesType = smartQuotesType ?? (obscureText ? SmartQuotesType.disabled : SmartQuotesType.enabled);
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert(maxLines == null || minLines == null || maxLines >= minLines,
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = decoration ?? CupertinoTextFieldUtils._kDefaultRoundedBorderDecoration;
this.padding = padding ?? EdgeInsets.all(6.0f);
this.placeholder = placeholder;
this.placeholderStyle = placeholderStyle ?? new TextStyle(
fontWeight: FontWeight.w400,
color: CupertinoColors.placeholderText
);
this.prefix = prefix;
this.prefixMode = prefixMode;
this.suffix = suffix;
this.suffixMode = suffixMode;
this.clearButtonMode = clearButtonMode;
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textAlignVertical = textAlignVertical;
this.readOnly = readOnly;
this.showCursor = showCursor;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.enableSuggestions = enableSuggestions;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorRadius = cursorRadius ?? Radius.circular(2.0f);
this.cursorColor = cursorColor;
this.selectionHeightStyle = selectionHeightStyle;
this.selectionWidthStyle = selectionWidthStyle;
this.keyboardAppearance = keyboardAppearance;
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.enableInteractiveSelection = enableInteractiveSelection;
this.scrollPhysics = scrollPhysics;
this.onTap = onTap;
this.scrollController = scrollController;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.toolbarOptions = toolbarOptions ?? (obscureText
? new ToolbarOptions(
selectAll: true,
paste: true
)
: new ToolbarOptions(
copy: true,
cut: true,
selectAll: true,
paste: true
));
}
public override ScrollPhysics applyTo(ScrollPhysics ancestor)
{
return(new _SnappingScrollPhysics(parent: this.buildParent(ancestor),
midScrollOffset: this.midScrollOffset));
}
public static Swiper List(
PageTransformer transformer,
IList list,
float containerHeight,
float containerWidth,
float itemHeight,
float itemWidth,
CustomLayoutOption customLayoutOption,
SwiperDataBuilder builder,
ValueChanged <int> onIndexChanged,
Key key,
int index,
SwiperOnTap onTap,
ScrollPhysics physics,
Curve curve,
float fade,
SwiperPlugin pagination,
SwiperPlugin control,
List <SwiperPlugin> plugins,
SwiperController controller,
float viewportFraction = 1.0f,
bool loop = true,
int duration = kDefaultAutoplayTransactionDuration,
Axis scrollDirection = Axis.horizontal,
bool autoplay = false,
int autoplayDelay = kDefaultAutoplayDelayMs,
bool reverse = false,
bool autoplayDisableOnInteraction = true,
bool outer = false,
float scale = 1.0f
)
{
return(new Swiper(
transformer: transformer,
customLayoutOption: customLayoutOption,
containerHeight: containerHeight,
containerWidth: containerWidth,
viewportFraction: viewportFraction,
itemHeight: itemHeight,
itemWidth: itemWidth,
outer: outer,
scale: scale,
autoplay: autoplay,
autoplayDelay: autoplayDelay,
autoplayDisableOnInteraction: autoplayDisableOnInteraction,
duration: duration,
onIndexChanged: onIndexChanged,
index: index,
onTap: onTap,
curve: curve ?? Curves.ease,
key: key,
scrollDirection: scrollDirection,
pagination: pagination,
control: control,
controller: controller,
loop: loop,
plugins: plugins,
physics: physics,
fade: fade,
itemBuilder: (BuildContext context, int ind) =>
{
return builder(context, list[ind], ind);
},
itemCount: list.Count));
}
public static Swiper Children(
Key key,
IndexedWidgetBuilder itemBuilder,
PageTransformer transformer,
int itemCount,
ValueChanged <int> onIndexChanged,
int index,
SwiperOnTap onTap,
List <SwiperPlugin> plugins,
SwiperPlugin control,
ScrollPhysics physics,
SwiperController controller,
SwiperPlugin pagination,
CustomLayoutOption customLayoutOption,
List <Widget> children,
/// since v1.0.0
float containerHeight,
float containerWidth,
float itemHeight,
float itemWidth,
float scale,
float fade,
///
Curve curve,
float viewportFraction = 1.0f,
bool autoplay = false,
bool loop = true,
Axis scrollDirection = Axis.horizontal,
SwiperLayout layout = SwiperLayout.DEFAULT,
int autoplayDelay = kDefaultAutoplayDelayMs,
bool autoplayDisableOnInteraction = true,
int duration = kDefaultAutoplayTransactionDuration,
bool outer = false,
PageIndicatorLayout indicatorLayout = PageIndicatorLayout.NONE,
bool reverse = false
)
{
D.assert(children != null, () => "children must not be null");
return(new Swiper(
transformer: transformer,
customLayoutOption: customLayoutOption,
containerHeight: containerHeight,
containerWidth: containerWidth,
viewportFraction: viewportFraction,
itemHeight: itemHeight,
itemWidth: itemWidth,
outer: outer,
scale: scale,
fade: fade,
autoplay: autoplay,
autoplayDelay: autoplayDelay,
autoplayDisableOnInteraction: autoplayDisableOnInteraction,
duration: duration,
onIndexChanged: onIndexChanged,
index: index,
onTap: onTap,
curve: curve ?? Curves.ease,
scrollDirection: scrollDirection,
pagination: pagination,
control: control,
controller: controller,
loop: loop,
plugins: plugins,
physics: physics,
key: key,
itemBuilder: (BuildContext context, int ind) =>
{
return children[ind];
},
itemCount: children.Count));
}
public Swiper(
IndexedWidgetBuilder itemBuilder,
int itemCount,
SwiperPlugin pagination,
SwiperPlugin control,
/// since v1.0.0
float containerHeight,
float containerWidth,
float itemHeight,
float itemWidth,
float scale = 1,
float fade = 1,
CustomLayoutOption customLayoutOption = null,
SwiperController controller = null,
PageTransformer transformer = null,
int index = 0,
List <SwiperPlugin> plugins = null,
ValueChanged <int> onIndexChanged = null,
ScrollPhysics physics = null,
///
SwiperOnTap onTap = null,
Curve curve = null,
Key key = null,
float viewportFraction = 1.0f,
bool autoplay = false,
bool loop = true,
Axis scrollDirection = Axis.horizontal,
SwiperLayout layout = SwiperLayout.DEFAULT,
int autoplayDelay = kDefaultAutoplayDelayMs,
bool autoplayDisableOnInteraction = true,
int duration = kDefaultAutoplayTransactionDuration,
bool outer = false,
PageIndicatorLayout indicatorLayout = PageIndicatorLayout.NONE
) :
base(key: key)
{
D.assert(itemBuilder != null || transformer != null, () => { return("itemBuilder and transformItemBuilder must not be both null"); });
D.assert(
!loop ||
((loop &&
layout == SwiperLayout.DEFAULT &&
(indicatorLayout == PageIndicatorLayout.SCALE ||
indicatorLayout == PageIndicatorLayout.COLOR ||
indicatorLayout == PageIndicatorLayout.NONE)) ||
(loop && layout != SwiperLayout.DEFAULT)),
() => "Only support `PageIndicatorLayout.SCALE` and `PageIndicatorLayout.COLOR`when layout==SwiperLayout.DEFAULT in loop mode");
this.itemBuilder = itemBuilder;
this.indicatorLayout = indicatorLayout;
this.transformer = transformer;
this.onIndexChanged = onIndexChanged;
this.itemCount = itemCount;
this.index = index;
this.onTap = onTap;
this.plugins = plugins;
this.control = control;
this.physics = physics;
this.controller = controller;
this.pagination = pagination;
this.customLayoutOption = customLayoutOption;
this.containerHeight = containerHeight;
this.containerWidth = containerWidth;
this.viewportFraction = viewportFraction;
this.itemHeight = itemHeight;
this.itemWidth = itemWidth;
this.scale = scale;
this.fade = fade;
this.curve = curve ?? Curves.ease;
this.autoplay = autoplay;
this.loop = loop;
this.scrollDirection = scrollDirection;
this.layout = layout;
this.autoplayDelay = autoplayDelay;
this.autoplayDisableOnInteraction = autoplayDisableOnInteraction;
this.duration = duration;
this.outer = outer;
}
public TextField(Key key = null,
TextEditingController controller = null,
FocusNode focusNode = null,
InputDecoration decoration = null,
bool noDecoration = false,
TextInputType keyboardType = null,
TextInputAction?textInputAction = null,
TextCapitalization textCapitalization = TextCapitalization.none,
TextStyle style = null,
StrutStyle strutStyle = null,
TextAlign textAlign = TextAlign.left,
TextDirection textDirection = TextDirection.ltr,
bool autofocus = false,
bool obscureText = false,
bool autocorrect = false,
int?maxLines = 1,
int?minLines = null,
bool expands = false,
int?maxLength = null,
bool maxLengthEnforced = true,
ValueChanged <string> onChanged = null,
VoidCallback onEditingComplete = null,
ValueChanged <string> onSubmitted = null,
List <TextInputFormatter> inputFormatters = null,
bool?enabled = null,
float?cursorWidth = 2.0f,
Radius cursorRadius = null,
Color cursorColor = null,
Brightness?keyboardAppearance = null,
EdgeInsets scrollPadding = null,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
bool?enableInteractiveSelection = null,
GestureTapCallback onTap = null,
InputCounterWidgetBuilder buildCounter = null,
ScrollPhysics scrollPhysics = null
) : base(key: key)
{
D.assert(maxLines == null || maxLines > 0);
D.assert(minLines == null || minLines > 0);
D.assert((maxLines == null) || (minLines == null) || (maxLines >= minLines),
() => "minLines can't be greater than maxLines");
D.assert(!expands || (maxLines == null && minLines == null),
() => "minLines and maxLines must be null when expands is true.");
D.assert(maxLength == null || maxLength == TextField.noMaxLength || maxLength > 0);
this.controller = controller;
this.focusNode = focusNode;
this.decoration = noDecoration ? null : (decoration ?? new InputDecoration());
this.textInputAction = textInputAction;
this.textCapitalization = textCapitalization;
this.style = style;
this.strutStyle = strutStyle;
this.textAlign = textAlign;
this.textDirection = textDirection;
this.autofocus = autofocus;
this.obscureText = obscureText;
this.autocorrect = autocorrect;
this.maxLines = maxLines;
this.minLines = minLines;
this.expands = expands;
this.maxLength = maxLength;
this.maxLengthEnforced = maxLengthEnforced;
this.onChanged = onChanged;
this.onEditingComplete = onEditingComplete;
this.onSubmitted = onSubmitted;
this.inputFormatters = inputFormatters;
this.enabled = enabled;
this.cursorWidth = cursorWidth;
this.cursorColor = cursorColor;
this.cursorRadius = cursorRadius;
this.onSubmitted = onSubmitted;
this.keyboardAppearance = keyboardAppearance;
this.enableInteractiveSelection = enableInteractiveSelection;
this.onTap = onTap;
this.keyboardType = keyboardType ?? (maxLines == 1 ? TextInputType.text : TextInputType.multiline);
this.scrollPadding = scrollPadding ?? EdgeInsets.all(20.0f);
this.dragStartBehavior = dragStartBehavior;
this.buildCounter = buildCounter;
this.scrollPhysics = scrollPhysics;
}
