程序包 ohos.agp.components.element

类 VectorElement

java.lang.Object

ohos.agp.components.element.Element

ohos.agp.components.element.VectorElement

public class VectorElement
extends Element

Provides an Element object that supports vector drawing.

You can use this class to draw vector elements to prevent image distortion after scaling.

从以下版本开始:

3

嵌套类概要

从类继承的嵌套类/接口 ohos.agp.components.element.Element

Element.ConstantState, Element.OnBoundsChangeListener, Element.OnChangeListener, Element.OnLayoutDirectionChangeListener, Element.OnRankChangeListener

字段概要

从类继承的字段 ohos.agp.components.element.Element

ALPHA_DEFAULT, ALPHA_MAX, ALPHA_MIN, DEFAULT_BOUNDS_RECT, MAX_RANK, MIN_RANK

构造器概要

构造器

构造器	说明
VectorElement(Context context, int xmlId)	A constructor used to create a VectorElement instance based on the specified XML resource.

方法概要

限定符和类型	方法	说明
boolean	isAntiAlias()	Checks whether Anti-Aliasing is enabled.
void	setAntiAlias(boolean isAntiAlias)	Sets the anti-aliasing function.

从类继承的方法 ohos.agp.components.element.Element

clearColorMatrix, drawToCanvas, getAlpha, getBounds, getCallback, getColorMatrix, getCurrentElement, getHeight, getLayoutDirection, getMinHeight, getMinWidth, getPadding, getRank, getStateColorMode, getVisible, getWidth, isInheritDirection, isStateful, isVisible, release, setAlpha, setBounds, setBounds, setCallback, setColorMatrix, setInheritDirection, setLayoutDirection, setOnBoundsChangeListener, setOnLayoutDirectionChangeListener, setOnRankChangeListener, setRank, setStateColor, setStateColorList, setStateColorMode, setVisible, skipAnimation

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

VectorElement

public VectorElement(Context context,
                     int xmlId)

A constructor used to create a VectorElement instance based on the specified XML resource.

参数:

context - Indicates the application context.

xmlId - Indicates the ID of the XML resource.

从以下版本开始:

3

方法详细资料

setAntiAlias

public void setAntiAlias(boolean isAntiAlias)

Sets the anti-aliasing function.

Note: be careful with the changing this property because it will affect all instances of an element loaded from the same resource.

参数:

isAntiAlias - Indicates whether the Anti-Aliasing function is enabled. true indicates enabled.

从以下版本开始:

3

isAntiAlias

public boolean isAntiAlias()

Checks whether Anti-Aliasing is enabled.

返回:

Returns true if antialiasing is enabled; returns false otherwise.

从以下版本开始:

4