MultiRowAdText class

该类是用来绘制广告的视频底部的广告描述文本

Inheritance

Constructors

MultiRowAdText({@required String text, @required TextStyle textStyle, @required double width, @required int maxLines, double height})

Properties

hashCode int
The hash code for this object. [...]
read-only, inherited
height double
read / write
maxLines int
read / write
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
semanticsBuilder SemanticsBuilderCallback
Returns a function that builds semantic information for the picture drawn by this painter. [...]
read-only, inherited
text String
read / write
textStyle TextStyle
read / write
width double
read / write

Methods

addListener(VoidCallback listener) → void
Register a closure to be notified when it is time to repaint. [...]
inherited
findeTextLabelWidth(String text, TextStyle style) double
findMaxWidth(String text, TextStyle style) double
getHOfCWord() double
hitTest(Offset position) bool
Called whenever a hit test is being performed on an object that is using this custom paint delegate. [...]
inherited
max(double a, double b) double
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
paint(Canvas canvas, Size size) → void
Called whenever the object needs to paint. The given Canvas has its coordinate space configured such that the origin is at the top left of the box. The area of the box is the size of the size argument. [...]
override
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that the object notifies when it is time to repaint. [...]
inherited
shouldRebuildSemantics(covariant CustomPainter oldDelegate) bool
Called whenever a new instance of the custom painter delegate class is provided to the RenderCustomPaint object, or any time that a new CustomPaint object is created with a new instance of the custom painter delegate class (which amounts to the same thing, because the latter is implemented in terms of the former). [...]
inherited
shouldRepaint(covariant MultiRowAdText oldDelegate) bool
Called whenever a new instance of the custom painter delegate class is provided to the RenderCustomPaint object, or any time that a new CustomPaint object is created with a new instance of the custom painter delegate class (which amounts to the same thing, because the latter is implemented in terms of the former). [...]
override
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited

Static Methods

findTextLabelHeight(String text, TextStyle style, double width, int maxLines) double
findTextLabelLineNumber(String text, TextStyle style, double width) int