io.jmix.ui.component.impl

Class AbstractSuggestionField<V,I,T extends JmixAbstractSuggestionField<V,I>>

java.lang.Object

io.jmix.ui.component.impl.AbstractComponent<T>

io.jmix.ui.component.impl.AbstractValueComponent<T,P,V>

io.jmix.ui.component.impl.AbstractField<T,V,V>

io.jmix.ui.component.impl.AbstractSuggestionField<V,I,T>

Type Parameters:

V - value type - collection or not

I - item type

T - component type

All Implemented Interfaces:

AttachNotifier, Component, Component.BelongToFrame, Component.Editable, Component.Focusable, Component.HasCaption, Component.HasDescription, Component.HasIcon, Component.HasXmlDescriptor, Component.Wrapper, HasValueSource<V>, Field<V>, HasContextHelp, HasDebugId, HasEnterPressHandler, HasFormatter<I>, HasHtmlCaption, HasHtmlDescription, HasHtmlSanitizer, HasInputPrompt, HasOptionStyleProvider<I>, HasValidator<V>, HasValue<V>, Requirable, SuggestionFieldComponent<V,I>, Validatable, org.springframework.beans.factory.InitializingBean

Direct Known Subclasses:

SuggestionFieldImpl, TagFieldImpl

public abstract class AbstractSuggestionField<V,I,T extends JmixAbstractSuggestionField<V,I>>
extends AbstractField<T,V,V>
implements SuggestionFieldComponent<V,I>, org.springframework.beans.factory.InitializingBean

Base class for SuggestionField components.

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.ui.component.SuggestionFieldComponent

SuggestionFieldComponent.ArrowDownEvent, SuggestionFieldComponent.ParametrizedSearchExecutor<E>, SuggestionFieldComponent.SearchExecutor<E>

Nested classes/interfaces inherited from interface io.jmix.ui.component.HasValue

HasValue.ValueChangeEvent<V>

Nested classes/interfaces inherited from interface io.jmix.ui.component.Component

Component.Alignment, Component.BelongToFrame, Component.Disposable, Component.Editable, Component.Focusable, Component.HasCaption, Component.HasDescription, Component.HasIcon, Component.HasXmlDescriptor, Component.Wrapper

Nested classes/interfaces inherited from interface io.jmix.ui.component.HasContextHelp

HasContextHelp.ContextHelpIconClickEvent

Nested classes/interfaces inherited from interface io.jmix.ui.component.HasEnterPressHandler

HasEnterPressHandler.EnterPressEvent

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent>	arrowDownHandler
protected BackgroundWorker	backgroundWorker
protected java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent>	enterPressHandler
protected Formatter<? super I>	formatter
protected BackgroundTaskHandler<java.util.List<I>>	handler
protected java.util.Locale	locale
protected io.jmix.core.MetadataTools	metadataTools
protected java.util.function.Function<? super I,java.lang.String>	optionStyleProvider
protected SuggestionFieldComponent.SearchExecutor<I>	searchExecutor

Fields inherited from class io.jmix.ui.component.impl.AbstractField

editable, parentEditableChangeListener, validators, VALIDATORS_LIST_INITIAL_CAPACITY

Fields inherited from class io.jmix.ui.component.impl.AbstractValueComponent

internalValue, uiTestIdsSupport, valueBinding

Fields inherited from class io.jmix.ui.component.impl.AbstractComponent

alignment, applicationContext, component, contextHelpIconClickHandler, contextHelpIconClickListener, descriptionAsHtml, element, frame, htmlSanitizerEnabled, icon, ICON_STYLE, id, parent

Fields inherited from interface io.jmix.ui.component.SuggestionFieldComponent

POPUP_AUTO_WIDTH, POPUP_PARENT_WIDTH

Fields inherited from interface io.jmix.ui.component.Component

AUTO_SIZE, AUTO_SIZE_PX, FULL_SIZE

Constructor Summary

Constructors

Constructor and Description
AbstractSuggestionField()

Method Summary

Modifier and Type	Method and Description
void	addStyleName(java.lang.String styleName) Adds one or more style names to this component.
void	afterPropertiesSet()
protected java.lang.String	applyDefaultValueFormat(I item)
protected java.util.List<I>	asyncSearch(SuggestionFieldComponent.SearchExecutor<I> searchExecutor, java.lang.String searchString, java.util.Map<java.lang.String,java.lang.Object> params)
protected void	cancelSearch()
protected java.lang.String	convertToTextView(I item)
void	focus() Sets focus to this component
protected java.lang.String	generateItemStylename(java.lang.Object item)
java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent>	getArrowDownHandler()
int	getAsyncSearchDelayMs()
java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent>	getEnterPressHandler()
Formatter<I>	getFormatter()
java.lang.String	getInputPrompt()
int	getMinSearchStringLength()
java.util.function.Function<? super I,java.lang.String>	getOptionStyleProvider()
java.lang.String	getPopupWidth()
SuggestionFieldComponent.SearchExecutor<I>	getSearchExecutor()
protected BackgroundTask<java.lang.Long,java.util.List<I>>	getSearchSuggestionsTask(java.lang.String query)
int	getSuggestionsLimit()
int	getTabIndex() Gets the tabulator index of the HasTabIndex component.
protected void	handleSearchResult(java.util.List<I> results)
protected void	initComponent(T component)
protected void	onArrowDownHandler(java.lang.String currentSearchString)
protected void	onEnterPressHandler(java.lang.String currentSearchString)
void	removeStyleName(java.lang.String styleName) Removes one or more style names from component.
protected void	searchSuggestions(java.lang.String query)
void	setArrowDownHandler(java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent> handler) Sets an ARROW_DOWN press handler.
void	setAsyncSearchDelayMs(int asyncSearchDelayMs) Sets delay between the last key press action and async search.
protected void	setBackgroundWorker(BackgroundWorker backgroundWorker)
void	setCurrentAuthentication(io.jmix.core.security.CurrentAuthentication currentAuthentication)
void	setEnterPressHandler(java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent> handler) Sets an ENTER press handler.
void	setFormatter(Formatter<? super I> formatter)
void	setInputPrompt(java.lang.String inputPrompt) Sets the input prompt - a textual prompt that is displayed when the field would otherwise be empty, to prompt the user for input.
protected void	setMetadataTools(io.jmix.core.MetadataTools metadataTools)
void	setMinSearchStringLength(int minSearchStringLength) Sets min string length which is required to perform suggestions search.
void	setOptionStyleProvider(java.util.function.Function<? super I,java.lang.String> optionStyleProvider) Sets the style provider that is used to produce custom class names for option items.
void	setPopupWidth(java.lang.String popupWidth) Sets the given width to the component popup.
void	setSearchExecutor(SuggestionFieldComponent.SearchExecutor<I> searchExecutor) Sets SuggestionFieldComponent.SearchExecutor which performs search.
void	setStyleName(java.lang.String name) Sets one or more style names of the component, replacing any previous styles.
void	setSuggestionsLimit(int suggestionsLimit) Sets limit of suggestions which will be shown.
void	setTabIndex(int tabIndex) Sets the tabulator index of the Focusable component.
void	showSuggestions(java.util.List<I> suggestions) Show passed suggestions in popup.
protected void	showSuggestions(java.util.List<I> suggestions, boolean userOriginated)

Methods inherited from class io.jmix.ui.component.impl.AbstractField

addValidator, attachValueChangeListener, getDatatypeConversionErrorMsg, getErrorMessage, getRequiredMessage, getValidators, isEditable, isRequired, isValid, removeValidator, setEditable, setEditableToComponent, setParent, setRequired, setRequiredMessage, setupComponentErrorProvider, triggerValidators, validate

Methods inherited from class io.jmix.ui.component.impl.AbstractValueComponent

addValueChangeListener, commit, componentValueChanged, convertToModel, convertToPresentation, discard, fieldValueEquals, getValue, getValueSource, isBuffered, isModified, setBuffered, setUiTestId, setUiTestIdsSupport, setValue, setValueSource, setValueToPresentation, valueBindingActivated, valueBindingConnected

Methods inherited from class io.jmix.ui.component.impl.AbstractComponent

addAttachListener, addDetachListener, assignDebugId, attached, detached, getAlignment, getCaption, getComponent, getComposition, getContextHelpIconClickHandler, getContextHelpText, getDebugId, getDescription, getEventHub, getFrame, getHeight, getHeightSizeUnit, getHtmlSanitizer, getIcon, getIconName, getIconResource, getId, getParent, getStyleName, getUiComponentProperties, getUiProperties, getWidth, getWidthSizeUnit, getXmlDescriptor, hasSubscriptions, hasValidationError, isAttached, isCaptionAsHtml, isContextHelpTextHtmlEnabled, isDescriptionAsHtml, isEnabled, isEnabledRecursive, isHtmlSanitizerEnabled, isResponsive, isVisible, isVisibleRecursive, onContextHelpIconClick, publish, sanitize, setAlignment, setApplicationContext, setCaption, setCaptionAsHtml, setContextHelpIconClickHandler, setContextHelpText, setContextHelpTextHtmlEnabled, setDebugId, setDescription, setDescriptionAsHtml, setEnabled, setFrame, setHeight, setHtmlSanitizerEnabled, setIcon, setIconFromSet, setId, setResponsive, setValidationError, setVisible, setWidth, setXmlDescriptor, unsubscribe, unwrap, unwrapComposition, unwrapCompositionOrNull, unwrapOrNull, withUnwrapped, withUnwrappedComposition

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.jmix.ui.component.data.HasValueSource

getValueSource, setValueSource

Methods inherited from interface io.jmix.ui.component.HasValue

addValueChangeListener, clear, getEmptyValue, getValue, isEmpty, setValue

Methods inherited from interface io.jmix.ui.component.Component.Editable

isEditable, isEditableWithParent, setEditable

Methods inherited from interface io.jmix.ui.component.Component.BelongToFrame

getFrame, setFrame

Methods inherited from interface io.jmix.ui.component.Component

getAlignment, getHeight, getHeightSizeUnit, getId, getParent, getStyleName, getWidth, getWidthSizeUnit, isEnabled, isEnabledRecursive, isResponsive, isVisible, isVisibleRecursive, setAlignment, setEnabled, setHeight, setHeightAuto, setHeightFull, setId, setParent, setResponsive, setSizeAuto, setSizeFull, setVisible, setWidth, setWidthAuto, setWidthFull, unwrap, unwrapComposition, unwrapCompositionOrNull, unwrapOrNull, withUnwrapped, withUnwrappedComposition

Methods inherited from interface io.jmix.ui.component.Validatable

isValid, isValidateOnCommit, validate

Methods inherited from interface io.jmix.ui.component.Component.HasIcon

getIcon, setIcon, setIconFromSet

Methods inherited from interface io.jmix.ui.component.HasContextHelp

getContextHelpIconClickHandler, getContextHelpText, isContextHelpTextHtmlEnabled, setContextHelpIconClickHandler, setContextHelpText, setContextHelpTextHtmlEnabled

Methods inherited from interface io.jmix.ui.component.HasHtmlCaption

isCaptionAsHtml, setCaptionAsHtml

Methods inherited from interface io.jmix.ui.component.Component.HasCaption

getCaption, setCaption

Methods inherited from interface io.jmix.ui.component.Component.HasDescription

getDescription, setDescription

Methods inherited from interface io.jmix.ui.component.HasHtmlDescription

isDescriptionAsHtml, setDescriptionAsHtml

Methods inherited from interface io.jmix.ui.component.HasHtmlSanitizer

isHtmlSanitizerEnabled, setHtmlSanitizerEnabled

Methods inherited from interface io.jmix.ui.component.HasValidator

addValidator, addValidators, getValidators, removeValidator

Methods inherited from interface io.jmix.ui.component.Requirable

getRequiredMessage, isRequired, setRequired, setRequiredMessage

Methods inherited from interface io.jmix.ui.component.Component.Focusable

isFocusable, setFocusable

Field Detail

handler

protected BackgroundTaskHandler<java.util.List<I>> handler

searchExecutor

protected SuggestionFieldComponent.SearchExecutor<I> searchExecutor

backgroundWorker

protected BackgroundWorker backgroundWorker

metadataTools

protected io.jmix.core.MetadataTools metadataTools

locale

protected java.util.Locale locale

optionStyleProvider

protected java.util.function.Function<? super I,java.lang.String> optionStyleProvider

formatter

protected Formatter<? super I> formatter

enterPressHandler

protected java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent> enterPressHandler

arrowDownHandler

protected java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent> arrowDownHandler

Constructor Detail

AbstractSuggestionField

public AbstractSuggestionField()

Method Detail

setBackgroundWorker

@Autowired
protected void setBackgroundWorker(BackgroundWorker backgroundWorker)

setCurrentAuthentication

@Autowired
public void setCurrentAuthentication(io.jmix.core.security.CurrentAuthentication currentAuthentication)

setMetadataTools

@Autowired
protected void setMetadataTools(io.jmix.core.MetadataTools metadataTools)

afterPropertiesSet

public void afterPropertiesSet()
                        throws java.lang.Exception

Specified by:

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

Throws:

java.lang.Exception

initComponent

protected void initComponent(T component)

setSearchExecutor

public void setSearchExecutor(@Nullable
                              SuggestionFieldComponent.SearchExecutor<I> searchExecutor)

Description copied from interface: SuggestionFieldComponent

Sets SuggestionFieldComponent.SearchExecutor which performs search.

Specified by:

setSearchExecutor in interface SuggestionFieldComponent<V,I>

Parameters:

searchExecutor - SearchExecutor instance

getSearchExecutor

@Nullable
public SuggestionFieldComponent.SearchExecutor<I> getSearchExecutor()

Specified by:

getSearchExecutor in interface SuggestionFieldComponent<V,I>

Returns:

SuggestionFieldComponent.SearchExecutor which performs search

getMinSearchStringLength

public int getMinSearchStringLength()

Specified by:

getMinSearchStringLength in interface SuggestionFieldComponent<V,I>

Returns:

min string length to perform suggestions search

setMinSearchStringLength

public void setMinSearchStringLength(int minSearchStringLength)

Description copied from interface: SuggestionFieldComponent

Sets min string length which is required to perform suggestions search.

Specified by:

setMinSearchStringLength in interface SuggestionFieldComponent<V,I>

Parameters:

minSearchStringLength - required string length to perform search

getSuggestionsLimit

public int getSuggestionsLimit()

Specified by:

getSuggestionsLimit in interface SuggestionFieldComponent<V,I>

Returns:

limit of suggestions which will be shown

setSuggestionsLimit

public void setSuggestionsLimit(int suggestionsLimit)

Description copied from interface: SuggestionFieldComponent

Sets limit of suggestions which will be shown.

Specified by:

setSuggestionsLimit in interface SuggestionFieldComponent<V,I>

Parameters:

suggestionsLimit - integer limit value

getAsyncSearchDelayMs

public int getAsyncSearchDelayMs()

Specified by:

getAsyncSearchDelayMs in interface SuggestionFieldComponent<V,I>

Returns:

delay between the last key press action and async search

setAsyncSearchDelayMs

public void setAsyncSearchDelayMs(int asyncSearchDelayMs)

Description copied from interface: SuggestionFieldComponent

Sets delay between the last key press action and async search.

Specified by:

setAsyncSearchDelayMs in interface SuggestionFieldComponent<V,I>

Parameters:

asyncSearchDelayMs - delay in ms

getEnterPressHandler

@Nullable
public java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent> getEnterPressHandler()

Specified by:

getEnterPressHandler in interface HasEnterPressHandler

Returns:

an ENTER press handler

setEnterPressHandler

public void setEnterPressHandler(@Nullable
                                 java.util.function.Consumer<HasEnterPressHandler.EnterPressEvent> handler)

Description copied from interface: HasEnterPressHandler

Sets an ENTER press handler.

Specified by:

setEnterPressHandler in interface HasEnterPressHandler

Parameters:

handler - an ENTER press handler to set

getArrowDownHandler

@Nullable
public java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent> getArrowDownHandler()

Specified by:

getArrowDownHandler in interface SuggestionFieldComponent<V,I>

Returns:

an ARROW_DOWN press handler

setArrowDownHandler

public void setArrowDownHandler(java.util.function.Consumer<SuggestionFieldComponent.ArrowDownEvent> handler)

Description copied from interface: SuggestionFieldComponent

Sets an ARROW_DOWN press handler.

Specified by:

setArrowDownHandler in interface SuggestionFieldComponent<V,I>

Parameters:

handler - an ARROW_DOWN press handler to set

showSuggestions

public void showSuggestions(java.util.List<I> suggestions)

Description copied from interface: SuggestionFieldComponent

Show passed suggestions in popup.

Specified by:

showSuggestions in interface SuggestionFieldComponent<V,I>

Parameters:

suggestions - suggestions to show

focus

public void focus()

Description copied from interface: Component.Focusable

Sets focus to this component

Specified by:

focus in interface Component.Focusable

getTabIndex

public int getTabIndex()

Description copied from interface: Component.Focusable

Gets the tabulator index of the HasTabIndex component.

Specified by:

getTabIndex in interface Component.Focusable

Returns:

tab index set for the HasTabIndex component

setTabIndex

public void setTabIndex(int tabIndex)

Description copied from interface: Component.Focusable

Sets the tabulator index of the Focusable component. The tab index property is used to specify the order in which the fields are focused when the user presses the Tab key. Components with a defined tab index are focused sequentially first, and then the components with no tab index.

Specified by:

setTabIndex in interface Component.Focusable

Parameters:

tabIndex - tab index

getInputPrompt

@Nullable
public java.lang.String getInputPrompt()

Specified by:

getInputPrompt in interface HasInputPrompt

Returns:

current input prompt.

setInputPrompt

public void setInputPrompt(@Nullable
                           java.lang.String inputPrompt)

Description copied from interface: HasInputPrompt

Sets the input prompt - a textual prompt that is displayed when the field would otherwise be empty, to prompt the user for input.

Specified by:

setInputPrompt in interface HasInputPrompt

Parameters:

inputPrompt - input prompt

setStyleName

public void setStyleName(@Nullable
                         java.lang.String name)

Description copied from interface: Component

Sets one or more style names of the component, replacing any previous styles. Multiple styles can be specified as a space-separated list of style names. Styles implementation is client-type-specific.

Specified by:

setStyleName in interface Component

Overrides:

setStyleName in class AbstractComponent<T extends JmixAbstractSuggestionField<V,I>>

Parameters:

name - one or more style names separated by space.

addStyleName

public void addStyleName(java.lang.String styleName)

Description copied from interface: Component

Adds one or more style names to this component. Multiple styles can be specified as a space-separated list of style names.

Specified by:

addStyleName in interface Component

Overrides:

addStyleName in class AbstractComponent<T extends JmixAbstractSuggestionField<V,I>>

Parameters:

styleName - one or more style names separated by space.

removeStyleName

public void removeStyleName(java.lang.String styleName)

Description copied from interface: Component

Removes one or more style names from component. Multiple styles can be specified as a space-separated list of style names.

Specified by:

removeStyleName in interface Component

Overrides:

removeStyleName in class AbstractComponent<T extends JmixAbstractSuggestionField<V,I>>

Parameters:

styleName - one or more style names separated by space.

setPopupWidth

public void setPopupWidth(java.lang.String popupWidth)

Description copied from interface: SuggestionFieldComponent

Sets the given width to the component popup. There are two predefined settings available: SuggestionFieldComponent.POPUP_AUTO_WIDTH and SuggestionFieldComponent.POPUP_PARENT_WIDTH.

Specified by:

setPopupWidth in interface SuggestionFieldComponent<V,I>

Parameters:

popupWidth - width of the component popup

getPopupWidth

public java.lang.String getPopupWidth()

Specified by:

getPopupWidth in interface SuggestionFieldComponent<V,I>

Returns:

component popup width

setOptionStyleProvider

public void setOptionStyleProvider(@Nullable
                                   java.util.function.Function<? super I,java.lang.String> optionStyleProvider)

Description copied from interface: HasOptionStyleProvider

Sets the style provider that is used to produce custom class names for option items.

Specified by:

setOptionStyleProvider in interface HasOptionStyleProvider<I>

Parameters:

optionStyleProvider - style provider

getOptionStyleProvider

@Nullable
public java.util.function.Function<? super I,java.lang.String> getOptionStyleProvider()

Specified by:

getOptionStyleProvider in interface HasOptionStyleProvider<I>

Returns:

the currently used item style provider

getFormatter

@Nullable
public Formatter<I> getFormatter()

Specified by:

getFormatter in interface HasFormatter<I>

setFormatter

public void setFormatter(@Nullable
                         Formatter<? super I> formatter)

Specified by:

setFormatter in interface HasFormatter<I>

generateItemStylename

@Nullable
protected java.lang.String generateItemStylename(java.lang.Object item)

getSearchSuggestionsTask

@Nullable
protected BackgroundTask<java.lang.Long,java.util.List<I>> getSearchSuggestionsTask(java.lang.String query)

asyncSearch

protected java.util.List<I> asyncSearch(SuggestionFieldComponent.SearchExecutor<I> searchExecutor,
                                        java.lang.String searchString,
                                        java.util.Map<java.lang.String,java.lang.Object> params)
                                 throws java.lang.Exception

Throws:

java.lang.Exception

handleSearchResult

protected void handleSearchResult(java.util.List<I> results)

showSuggestions

protected void showSuggestions(java.util.List<I> suggestions,
                               boolean userOriginated)

cancelSearch

protected void cancelSearch()

searchSuggestions

protected void searchSuggestions(java.lang.String query)

convertToTextView

protected java.lang.String convertToTextView(@Nullable
                                             I item)

applyDefaultValueFormat

protected java.lang.String applyDefaultValueFormat(I item)

onEnterPressHandler

protected void onEnterPressHandler(java.lang.String currentSearchString)

onArrowDownHandler

protected void onArrowDownHandler(java.lang.String currentSearchString)