程序包 ohos.agp.components

类 FlexLayout

java.lang.Object

ohos.agp.components.Component

ohos.agp.components.ComponentContainer

ohos.agp.components.FlexLayout

所有已实现的接口:

ComponentParent

public class FlexLayout
extends ComponentContainer

An implementation of the CSS Flexible Box Layout model that provides a responsive manner to lay out, align, and distribute flex components within a flex layout.

从以下版本开始:

7

嵌套类概要

嵌套类

限定符和类型	类	说明
static class	FlexLayout.LayoutConfig	Implements the configuration of layout parameters and attributes for a component within a FlexLayout.

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

Component.BindStateChangedListener, Component.CanAcceptScrollListener, Component.ClickedListener, Component.ComponentStateChangedListener, Component.ContourRefreshedListener, Component.DefSpeechEventListener, Component.DoubleClickedListener, Component.DragFeedbackProvider, Component.DraggedListener, Component.DrawTask, Component.EditEventListener, Component.EstimateSizeListener, Component.EstimateSpec, Component.FadeEffectEnum, Component.FocusChangedListener, Component.ForwardHoverListener, Component.ForwardTouchListener, Component.GestureType, Component.HoverEventListener, Component.KeyEventListener, Component.LayoutDirection, Component.LayoutRefreshedListener, Component.LongClickedListener, Component.MeasureSpec, Component.MouseEventListener, Component.MousePointerStyleListener, Component.OnDragListener, Component.RotationEventListener, Component.ScaledListener, Component.ScrolledListener, Component.ShadowDevice, Component.ShadowMode, Component.ShadowSize, Component.SpeechEventListener, Component.TouchEventListener, Component.UnconsumedKeyEventListener, Component.VoiceEvent

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

ComponentContainer.ArrangeListener

字段概要

从类继承的字段 ohos.agp.components.Component

ACCESSIBILITY_ADAPTABLE, ACCESSIBILITY_DISABLE, ACCESSIBILITY_ENABLE, AXIS_X, AXIS_Y, CONTOUR_BACKGROUND, CONTOUR_BORDER, CONTOUR_PADDING_BORDER, DEFAULT_SCALE, DRAG_DOWN, DRAG_HORIZONTAL, DRAG_HORIZONTAL_VERTICAL, DRAG_LEFT, DRAG_RIGHT, DRAG_UP, DRAG_VERTICAL, EVENT_TYPE_COMPONENT_ACCESSIBILITY_FOCUSED, EVENT_TYPE_COMPONENT_ACCESSIBILITY_FOCUSED_CLEAR, EVENT_TYPE_COMPONENT_CLICKED, EVENT_TYPE_COMPONENT_FOCUSED, EVENT_TYPE_COMPONENT_LONG_CLICKED, EVENT_TYPE_COMPONENT_SCROLLED, EVENT_TYPE_COMPONENT_SELECTED, EVENT_TYPE_COMPONENT_TEXT_UPDATE, EVENT_TYPE_NOTICE, EVENT_TYPE_NOTIFICATION_STATE_UPDATE, EVENT_TYPE_TOAST_SHOW, EVENT_TYPE_WINDOW_STATE_UPDATE, FOCUS_ADAPTABLE, FOCUS_DISABLE, FOCUS_ENABLE, FOCUS_NEXT, FOCUS_PREVIOUS, FOCUS_SIDE_BOTTOM, FOCUS_SIDE_LEFT, FOCUS_SIDE_RIGHT, FOCUS_SIDE_TOP, HIDE, HORIZONTAL, ID_DEFAULT, INHERITED_MODE, INVISIBLE, mBackgroundElement, mCanvasForTaskOverContent, mCanvasForTaskUnderContent, mComponentParent, mContext, mDrawTaskOverContent, mDrawTaskUnderContent, mEstimateSizeListener, mForegroundElement, mForwardHoverListener, mHoverEventListener, mKeyEventListener, mMouseEventListener, mPosition, mRotationEventListener, mShadowElement, mUnconsumedKeyEventListener, OVAL_MODE, OVAL_SCROLL_BAR_MODE, POSITION_X_INDEX, POSITION_Y_INDEX, RECT_MODE, RECT_SCROLL_BAR_MODE, SCROLL_AUTO_STAGE, SCROLL_IDLE_STAGE, SCROLL_NORMAL_STAGE, UNSPECIFIED_SCROLL_BAR_MODE, VERTICAL, VISIBLE

从类继承的字段 ohos.agp.components.ComponentContainer

FOCUS_CHILDREN_FIRST, FOCUS_CHILDREN_HIDE, FOCUS_PARENT_FIRST, mArrangeListener

构造器概要

构造器

构造器	说明
FlexLayout(Context context)	Default constructor used to create a FlexLayout instance by using the default attribute set and style.
FlexLayout(Context context, AttrSet attrSet)	A constructor used to create a FlexLayout instance by using the specified attribute set and the default style after the XML file is parsed.
FlexLayout(Context context, AttrSet attrSet, String styleName)	A constructor used to create a FlexLayout instance by using the specified attribute set and style after the XML file is parsed.

方法概要

限定符和类型	方法	说明
void	addComponent(Component childComponent, int width, int height)	Adds a component and sets its width and height.
ComponentContainer.LayoutConfig	createLayoutConfig(Context context, AttrSet attrSet)	Creates layout parameters using the attribute set of a child component.
AlignContent	getAlignContent()	Obtains the align content attribute of this FlexLayout.
AlignItems	getAlignItems()	Obtains the align items attribute of this FlexLayout.
FlexDirection	getFlexDirection()	Obtains the flex direction attribute of this FlexLayout.
FlexWrap	getFlexWrap()	Obtains the flex wrap attribute of this FlexLayout.
JustifyContent	getJustifyContent()	Obtains the justify content attribute of this FlexLayout.
void	setAlignContent(AlignContent alignContent)	Sets the align content attribute for this FlexLayout.
void	setAlignItems(AlignItems alignItems)	Sets the align items attribute for this FlexLayout.
void	setFlexDirection(FlexDirection flexDirection)	Sets the flex direction attribute for this FlexLayout.
void	setFlexWrap(FlexWrap flexWrap)	Sets the flex wrap attribute for this FlexLayout.
void	setJustifyContent(JustifyContent justifyContent)	Sets the justify content attribute for this FlexLayout.

从类继承的方法 ohos.agp.components.Component

addDrawTask, addDrawTask, addScrolledListener, announceAccessibility, arrange, bindCornerMark, callOnClick, canScroll, clearFocus, createAnimatorProperty, disableFadeEffect, draw, enableCornerMark, enableFadeEffect, enableSaveState, enableScrollBar, estimateSize, executeDoubleClick, executeLongClick, findFocus, findNextFocusableComponent, findRequestNextFocus, getAccessibility, getAccessibilityDescription, getAlpha, getAltitude, getBackgroundElement, getBaseLine, getBottom, getBoundaryFadeEffectBottomRate, getBoundaryFadeEffectLeftRate, getBoundaryFadeEffectRightRate, getBoundaryFadeEffectTopRate, getCenterZoomFactor, getCentralScrollMode, getClickedListener, getClipEnabled, getComponentDescription, getComponentMinSize, getComponentParent, getComponentPosition, getComponentSize, getComponentStateChangedListener, getComponentTreeObserver, getContentEnable, getContentPosition, getContentPositionX, getContentPositionY, getContext, getContour, getContourRefreshedListener, getCornerMark, getDragAcceptAngle, getDraggedListener, getEditEventListener, getEstimatedHeight, getEstimatedWidth, getFadeEffectBoundaryWidth, getFadeEffectColor, getFocusable, getFocusBorderEnable, getFocusBorderPadding, getFocusBorderRadius, getFocusBorderWidth, getForegroundElement, getForegroundGravity, getForwardHoverListener, getForwardTouchListener, getGesturePriority, getHeight, getHorizontalPadding, getHorizontalPosition, getHoverEventListener, getId, getKeyEventListener, getLayoutConfig, getLayoutDirection, getLayoutDirectionResolved, getLayoutRefreshedListener, getLeft, getLocationOnScreen, getMarginBottom, getMarginLeft, getMarginRight, getMargins, getMarginsLeftAndRight, getMarginsTopAndBottom, getMarginTop, getMatrix, getMinHeight, getMinWidth, getMode, getModeResolved, getMouseEventListener, getMousePointerStyleListener, getName, getPadding, getPaddingBottom, getPaddingEnd, getPaddingLeft, getPaddingRight, getPaddingStart, getPaddingTop, getPivot, getPivotX, getPivotY, getResourceManager, getRight, getRotation, getRotationEventListener, getRotationSensitivity, getScale, getScaledListener, getScaleX, getScaleY, getScrollbarBackgroundColor, getScrollbarColor, getScrollbarFadingDelay, getScrollbarFadingDuration, getScrollBarMode, getScrollbarRadius, getScrollbarRoundRect, getScrollbarStartAngle, getScrollbarSweepAngle, getScrollbarThickness, getScrollState, getScrollValue, getSelfVisibleRect, getShadowColor, getSpeechEventListener, getTag, getTop, getTouchEventListener, getTransitionSymbol, getTranslation, getTranslationX, getTranslationY, getTranslationZ, getUserNextFocus, getVerticalPadding, getVerticalPosition, getVisibility, getVisibleRectOnScreen, getWidth, getWindowVisibleRect, hasFocus, hasFocusedEffect, hasOverlaps, hideFocusBorder, invalidate, isBoundaryFadeEffectEnable, isBoundToWindow, isClickable, isClipToContourEnabled, isComponentDisplayed, isEnabled, isFadeEffected, isFocusable, isFocused, isIdentityMatrix, isLongClickOn, isPressed, isRtl, isSaveStateEnabled, isScrollbarFadingOn, isScrollBarOn, isScrollbarOverlapEnabled, isSelected, isSoundEnable, isTouchFocusable, isVibrationEffectEnabled, notifyAccessibility, onAttributeConfigChanged, onRestoreState, onRtlChanged, onSaveState, performScale, playSound, postLayout, refreshContour, release, removeBindStateChangedListener, removeScrolledListener, requestFocus, requestForceForwardTouchEvent, restoreComponentTreeState, saveComponentTreeState, scrollBy, scrollTo, setAccessibility, setAccessibilityDescription, setAlpha, setAltitude, setBackground, setBindStateChangedListener, setBottom, setBoundaryFadeEffectEnable, setCanAcceptScrollListener, setCenterZoomFactor, setCentralScrollMode, setClickable, setClickedListener, setClipEnabled, setClipToContourEnabled, setComponentDescription, setComponentMinSize, setComponentPosition, setComponentPosition, setComponentSize, setComponentStateChangedListener, setContentEnable, setContentPosition, setContentPositionX, setContentPositionY, setContour, setContourRefreshedListener, setDoubleClickedListener, setDragAcceptAngle, setDraggedListener, setEditEventListener, setEnabled, setEstimatedSize, setEstimateSizeListener, setFadeEffectBoundaryWidth, setFadeEffectColor, setFocusable, setFocusBorderEnable, setFocusBorderPadding, setFocusBorderRadius, setFocusBorderRadius, setFocusBorderWidth, setFocusChangedListener, setFocusedEffect, setForeground, setForegroundGravity, setForwardHoverListener, setForwardTouchListener, setGesturePriority, setHeight, setHorizontalPadding, setHorizontalPosition, setHoverEventListener, setId, setKeyEventListener, setLayoutConfig, setLayoutDirection, setLayoutRefreshedListener, setLeft, setLongClickable, setLongClickedListener, setMarginBottom, setMarginLeft, setMarginRight, setMarginsLeftAndRight, setMarginsTopAndBottom, setMarginTop, setMinHeight, setMinWidth, setMode, setMouseEventListener, setMousePointerStyleListener, setName, setOnDragListener, setPadding, setPaddingBottom, setPaddingLeft, setPaddingRelative, setPaddingRight, setPaddingTop, setPivot, setPivot, setPivotX, setPivotY, setPosition, setPositionX, setPositionY, setPressState, setRight, setRotation, setRotationEventListener, setRotationSensitivity, setScale, setScaledListener, setScaleX, setScaleY, setScrollbarBackgroundColor, setScrollbarColor, setScrollbarFadingDelay, setScrollbarFadingDuration, setScrollbarFadingEnabled, setScrollBarMode, setScrollbarOverlapEnabled, setScrollbarRadius, setScrollbarRoundRect, setScrollbarStartAngle, setScrollbarSweepAngle, setScrollbarThickness, setScrolledListener, setSelected, setShadowColor, setShadowStyle, setSoundEnable, setSpeechEventListener, setTag, setTop, setTouchEventListener, setTouchFocusable, setTransitionSymbol, setTranslation, setTranslationX, setTranslationY, setTranslationZ, setUnconsumedKeyEventListener, setUserNextFocus, setVerticalPadding, setVerticalPosition, setVibrationEffectEnabled, setVisibility, setWidth, showFocusBorder, simulateClick, simulateDrag, startDragAndDrop, subscribeVoiceEvents, unsubscribeVoiceEvents

从类继承的方法 ohos.agp.components.ComponentContainer

addComponent, addComponent, addComponent, addComponent, dispatchRestoreState, dispatchSaveState, findComponentById, findComponentHolderById, getAutoLayout, getChildCount, getChildIndex, getComponentAt, getComponentTransition, getFocusOrder, getLayoutManager, informConfigurationChanged, isClipToChildBoundsEnabled, isClipToPaddingBoundsEnabled, isTouchEventSplitable, moveChildToFront, onDrag, removeAllComponents, removeComponent, removeComponentAt, removeComponentById, removeComponents, setArrangeListener, setAutoLayout, setAutoLayout, setClipToChildBoundsEnabled, setClipToPaddingBoundsEnabled, setComponentTransition, setFocusOrder, setLayoutManager, setTouchEventSplitable, verifyLayoutConfig

从接口继承的方法 ohos.agp.components.ComponentParent

getComponentParent, postLayout

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

FlexLayout

public FlexLayout(Context context)

Default constructor used to create a FlexLayout instance by using the default attribute set and style.

参数:

context - Indicates the application context.

从以下版本开始:

7

FlexLayout

public FlexLayout(Context context,
                  AttrSet attrSet)

A constructor used to create a FlexLayout instance by using the specified attribute set and the default style after the XML file is parsed.

参数:

context - Indicates the application context.

attrSet - Indicates the attribute set to use.

从以下版本开始:

7

FlexLayout

public FlexLayout(Context context,
                  AttrSet attrSet,
                  String styleName)

A constructor used to create a FlexLayout instance by using the specified attribute set and style after the XML file is parsed.

参数:

context - Indicates the application context.

attrSet - Indicates the attribute set to use.

styleName - Indicates the name of the style to use.

从以下版本开始:

7

方法详细资料

setFlexDirection

public void setFlexDirection(FlexDirection flexDirection)

Sets the flex direction attribute for this FlexLayout.

参数:

flexDirection - Indicates the flex direction attribute to set. For details, see FlexDirection.

从以下版本开始:

7

getFlexDirection

public FlexDirection getFlexDirection()

Obtains the flex direction attribute of this FlexLayout.

返回:

Returns the flex direction attribute.

从以下版本开始:

7

setFlexWrap

public void setFlexWrap(FlexWrap flexWrap)

Sets the flex wrap attribute for this FlexLayout.

参数:

flexWrap - Indicates the flex wrap attribute to set. For details, see FlexWrap.

从以下版本开始:

7

getFlexWrap

public FlexWrap getFlexWrap()

Obtains the flex wrap attribute of this FlexLayout.

返回:

Returns the flex wrap attribute.

从以下版本开始:

7

setJustifyContent

public void setJustifyContent(JustifyContent justifyContent)

Sets the justify content attribute for this FlexLayout.

参数:

justifyContent - Indicates the justify content attribute to set. For details, see JustifyContent.

从以下版本开始:

7

getJustifyContent

public JustifyContent getJustifyContent()

Obtains the justify content attribute of this FlexLayout.

返回:

Returns the justify content attribute.

从以下版本开始:

7

setAlignItems

public void setAlignItems(AlignItems alignItems)

Sets the align items attribute for this FlexLayout.

参数:

alignItems - Indicates the align items attribute to set. For details, see AlignItems.

从以下版本开始:

7

getAlignItems

public AlignItems getAlignItems()

Obtains the align items attribute of this FlexLayout.

返回:

Returns the align items attribute.

从以下版本开始:

7

setAlignContent

public void setAlignContent(AlignContent alignContent)

Sets the align content attribute for this FlexLayout.

参数:

alignContent - Indicates the align content attribute to set. For details, see AlignContent.

从以下版本开始:

7

getAlignContent

public AlignContent getAlignContent()

Obtains the align content attribute of this FlexLayout.

返回:

Returns the align content attribute.

从以下版本开始:

7

createLayoutConfig

public ComponentContainer.LayoutConfig createLayoutConfig(Context context,
                                                          AttrSet attrSet)

从类复制的说明: ComponentContainer

Creates layout parameters using the attribute set of a child component.

覆盖:

createLayoutConfig 在类中 ComponentContainer

参数:

context - Indicates the application context.

attrSet - Indicates the attribute set.

返回:

Returns the layout parameters created.

addComponent

public void addComponent(Component childComponent,
                         int width,
                         int height)

从类复制的说明: ComponentContainer

Adds a component and sets its width and height.

覆盖:

addComponent 在类中 ComponentContainer

参数:

childComponent - Indicates the child component to add.

width - Indicates the width of the child component, in pixels.

height - Indicates the height of the child component, in pixels.