Package io.jmix.flowui.component.pagination

Class ItemsPerPage

java.lang.Object

com.vaadin.flow.component.Component

com.vaadin.flow.component.Composite<com.vaadin.flow.component.html.Div>

io.jmix.flowui.kit.component.pagination.JmixItemsPerPage

io.jmix.flowui.component.pagination.ItemsPerPage

All Implemented Interfaces:

com.vaadin.flow.component.AttachNotifier, com.vaadin.flow.component.DetachNotifier, com.vaadin.flow.component.HasElement, com.vaadin.flow.component.HasEnabled, com.vaadin.flow.component.HasStyle, Serializable, org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware

public class ItemsPerPage
extends JmixItemsPerPage
implements org.springframework.context.ApplicationContextAware, org.springframework.beans.factory.InitializingBean, com.vaadin.flow.component.HasEnabled

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected org.springframework.context.ApplicationContext	applicationContext
protected UiComponentProperties	componentProperties
protected PaginationDataLoader	loader
protected Messages	messages
protected List<Integer>	processedItems
protected UiProperties	uiProperties

Fields inherited from class io.jmix.flowui.kit.component.pagination.JmixItemsPerPage

BASE_CLASS_NAME, ITEMS_PER_PAGE_SELECT_CLASS_NAME, itemsPerPageDefaultValue, itemsPerPageItems, itemsPerPageSelect, LABEL_CLASS_NAME, labelSpan

Constructor Summary

Constructors

Constructor	Description
ItemsPerPage()

Method Summary

Modifier and Type	Method	Description
com.vaadin.flow.shared.Registration	addItemsPerPageValueChangeListener(com.vaadin.flow.component.HasValue.ValueChangeListener<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.select.Select<Integer>,Integer>> listener)	Adds listener to handle items per page value change event.
void	afterPropertiesSet()
protected void	autowireDependencies()
protected boolean	containsItem(Integer item)
protected int	findClosestValue(int maxResults, List<Integer> optionsList)
protected Integer	getDefaultItemValue(List<Integer> options, MetaClass metaClass)
protected int	getEntityMaxFetchSize(MetaClass metaClass)
protected int	getEntityPageSize(MetaClass metaClass)
protected int	getItemsPerPageValue()
protected void	initComponent()
protected void	initItemsPerPageOptions()
protected void	initMaxResultValue()	Setup MaxResult value to data binder and to items per page ComboBox if it's visible.
protected boolean	isItemsPerPageVisible()
protected List<Integer>	processOptions(List<Integer> options, MetaClass metaClass)	Sorts options.
void	setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
protected void	setItemsPerPageValue(Integer value)
void	setPaginationLoader(PaginationDataLoader loader)	Sets loader to the component.

Methods inherited from class io.jmix.flowui.kit.component.pagination.JmixItemsPerPage

createItemsPerPageSelect, createLabelSpan, getItemsPerPageDefaultValue, getItemsPerPageItems, getLabelText, initContent, isItemsPerPageUnlimitedItemVisible, setItemsPerPageDefaultValue, setItemsPerPageItems, setItemsPerPageUnlimitedItemVisible, setLabelText

Methods inherited from class com.vaadin.flow.component.Composite

getChildren, getContent, getElement

Methods inherited from class com.vaadin.flow.component.Component

addListener, findAncestor, fireEvent, from, get, getEventBus, getId, getListeners, getLocale, getParent, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getTranslation, getUI, hasListener, isAttached, isTemplateMapped, isVisible, onAttach, onDetach, onEnabledStateChanged, removeFromParent, scrollIntoView, scrollIntoView, set, setElement, setId, setVisible

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.vaadin.flow.component.AttachNotifier

addAttachListener

Methods inherited from interface com.vaadin.flow.component.DetachNotifier

addDetachListener

Methods inherited from interface com.vaadin.flow.component.HasElement

getElement

Methods inherited from interface com.vaadin.flow.component.HasEnabled

isEnabled, setEnabled

Methods inherited from interface com.vaadin.flow.component.HasStyle

addClassName, addClassNames, getClassName, getClassNames, getStyle, hasClassName, removeClassName, removeClassNames, setClassName, setClassName

Field Details

applicationContext

protected org.springframework.context.ApplicationContext applicationContext

messages

protected Messages messages

componentProperties

protected UiComponentProperties componentProperties

uiProperties

protected UiProperties uiProperties

loader

protected PaginationDataLoader loader

processedItems

protected List<Integer> processedItems

Constructor Details

ItemsPerPage

public ItemsPerPage()

Method Details

setApplicationContext

public void setApplicationContext(org.springframework.context.ApplicationContext applicationContext)
                           throws org.springframework.beans.BeansException

Specified by:

setApplicationContext in interface org.springframework.context.ApplicationContextAware

Throws:

org.springframework.beans.BeansException

afterPropertiesSet

public void afterPropertiesSet()
                        throws Exception

Specified by:

afterPropertiesSet in interface org.springframework.beans.factory.InitializingBean

Throws:

Exception

autowireDependencies

protected void autowireDependencies()

initComponent

protected void initComponent()

setPaginationLoader

public void setPaginationLoader(@Nullable
 PaginationDataLoader loader)

Sets loader to the component.

Parameters:

loader - loader to set

addItemsPerPageValueChangeListener

public com.vaadin.flow.shared.Registration addItemsPerPageValueChangeListener(com.vaadin.flow.component.HasValue.ValueChangeListener<com.vaadin.flow.component.AbstractField.ComponentValueChangeEvent<com.vaadin.flow.component.select.Select<Integer>,Integer>> listener)

Adds listener to handle items per page value change event.

Parameters:

listener - listener to add

Returns:

a registration object for removing an event listener

getItemsPerPageValue

protected int getItemsPerPageValue()

Returns:

current items count for page

setItemsPerPageValue

protected void setItemsPerPageValue(@Nullable
 Integer value)

initItemsPerPageOptions

protected void initItemsPerPageOptions()

initMaxResultValue

protected void initMaxResultValue()

Setup MaxResult value to data binder and to items per page ComboBox if it's visible.

processOptions

protected List<Integer> processOptions(List<Integer> options,
 MetaClass metaClass)

Sorts options. Options less than or equal 0 are ignored. Values greater than MaxFetchSize are replaced by MaxFetchSize.

Parameters:

options - items per page options

metaClass - entity's MetaClass

Returns:

sorted options

getEntityMaxFetchSize

protected int getEntityMaxFetchSize(MetaClass metaClass)

getEntityPageSize

protected int getEntityPageSize(MetaClass metaClass)

getDefaultItemValue

protected Integer getDefaultItemValue(List<Integer> options,
 MetaClass metaClass)

findClosestValue

protected int findClosestValue(int maxResults,
 List<Integer> optionsList)

isItemsPerPageVisible

protected boolean isItemsPerPageVisible()

containsItem

protected boolean containsItem(@Nullable
 Integer item)