Package com.iizix.prop.ui.map
Class UIMap
java.lang.Object
com.iizix.prop.GProp<GProp<?>[]>
com.iizix.prop.PropCnr
com.iizix.prop.ui.UIComp
com.iizix.prop.ui.UIContainer
com.iizix.prop.ui.map.UIMap
- All Implemented Interfaces:
EventListener,IFocusComp,IMessageBox,IComponent,ICustomDataProvider,IGProp<GProp<?>[]>,IPropCnr,IUIComp,IUICompRelativeTarget,IUIContainer,IUIContextMenuOwner,IUIFocusComp,IUILabelForTarget,IVSComponentListener,IVSComponentState,IVSFieldListener,IVSGenericComponentListener,Cloneable
- Direct Known Subclasses:
EUIMap
Map UI component.
- Author:
- Christopher Mindus
Nested Class Summary
Nested classes/interfaces inherited from interface com.iizix.gyro.IMessageBox
IMessageBox.IconNested classes/interfaces inherited from interface com.iizix.prop.vs.IVSComponentState
IVSComponentState.StateField Summary
Fields inherited from class com.iizix.prop.ui.UIContainer
UICOMP_CLASS, VS_STATE_FOCUS_PROP_NAME, WARN_EMPTY_PROP_NAMEFields inherited from class com.iizix.prop.ui.UIComp
EMPTY, REMOTE_FOCUS_EVENT, styles, vsFieldFields inherited from class com.iizix.prop.PropCnr
EMPTY_CLASSES, EMPTY_CNRS, EXTENDS_FRAMEWORK_ERROR_IDFields inherited from class com.iizix.prop.GProp
GPDEBUG, PROP_ATTR_STRING_EDITOR_PROP, PROP_ATTR_STRING_ERRORED_NAME, PROP_ATTR_STRING_EXTENDS, PROP_ATTR_STRING_EXTENDS_FINAL, PROP_ATTR_STRING_EXTENDS_PRIVATE, PROP_ATTR_STRING_NULLABLE, PROP_ATTR_STRING_PRIVATE, PROP_ATTR_STRING_PRIVATE_CHANGE_EVENT, PROP_ATTR_STRING_READ_ONLY, PROP_USER_1, PROP_USER_2Fields inherited from interface com.iizix.prop.IGProp
EQC_ERROR_IGNORE_ALL, EQC_ERROR_IGNORE_REFERENCES, EQC_IGNORE_ARRAY, EQC_IGNORE_VOLATILE_OR_EDITOR, EQC_INCLUDE_PRIVATE, EQC_SAVE_FILE, EXT_CONTAINER_EXTENDS, EXT_CONTAINER_EXTENDS_VALID, EXT_EXTENDED, EXT_FINAL, EXT_OVERRIDES, EXT_OVERRIDES_FINAL_ERR, EXT_PRIVATEFields inherited from interface com.iizix.gyro.IMessageBox
ICON_ERROR, ICON_INFORMATION, ICON_MAP, ICON_NONE, ICON_QUESTION, ICON_WARNINGFields inherited from interface com.iizix.prop.ui.IUIComp
ERROR, INFORMATION, NONE, REMOTE_FOCUS_EVENT, WARNINGConstructor Summary
ConstructorsMethod Summary
Modifier and TypeMethodDescriptionbooleanReturns if the component can be aligned left, right, center, or horizontal fill.booleanReturns if the component can be aligned top, bottom, middle or vertical fill.protected GProp<?>convertLoadedProp(GProp<?> childProp) Enables conversion or omission of a property loaded from XML.Returns the size of the component in pixels.getBestVSFieldValueType(VSRelativeReference<?> reference) Requests the value type that would best suit the listener.final intGets the device type: -1=mobile, 0=both, 1=desktop.Gets the first markers group.Gets the first markers group.getMarkers(String name) Gets the markers group by name.getMarkersNull(String name) Gets the markers group by name.booleanReturns if the component has implicit component horizontal fill.booleanReturns if the component has implicit component vertical fill.booleanReturns whether the container should have children in a normal conditions, i.e.booleanReturns if the component can show the context menu in mobile mode.voidonEventSelf(GEvent event) Updates a VirtualSpace Field when a component text changes.voidonResolved(VSRelativeReference<?> reference, VSField field) Called when the property reference has been resolved.voidonValueChanged(VSField field, Value value, GProp<?> trigger, IPostEventProcessing postProcessing) Called when the field value is set.voidsetVSFieldToComponent(VSField field) Method called when a VirtualSpace Field is resolved or when reconnection is done.Methods inherited from class com.iizix.prop.ui.UIContainer
addPredefinedProps, addPredefinedPropsImpl, canAcceptUIContainerFocus, clone, createCompsCnr, doIssueEmptyContainerWarning, getComponentCount, getComponents, getCompsCnr, getFirstContainerVSStateFocus, getFirstUIComponent, getFirstUIComponentNull, getPredefinedProps, getRadioSelectionComponents, getSelectedRadioComponent, getUIComponent, getUIComponentNull, getVSStateFocus, invokeOnUICreateTree, mustHaveHeight, mustHaveWidth, onBroken, onComponentSelectedInParent, onResolved, onSelectionChanged, onSelectionChanged, onStateChanged, onVirtualContainerCreated, onVSComponentSelectionChanged, resetComponentID, setRadioSelectionComponent, setUIContainerFocus, updateUICompsReference, verify, verifyComponentScopeMethods inherited from class com.iizix.prop.ui.UIComp
add, addMappings, assignFontInfoResolver, canFillX, canFillY, canRequestFocus, canRequestFocus, clearErrorMessage, couldRequestFocusIfVirtualized, createStyles, createTitleProp, disconnectVSField, doUpdateVSFieldFromUIComponent, enterVSProcessing, exitVSProcessing, fireSelection, fireSelection, forbiddenGetCustomDataMap, getBadge, getComponentID, getComponentMappings, getCSSClassNames, getErrorMessage, getErrorMessage, getErrorMessageEx, getErrorMessageString, getErrorMessageString, getErrorMessageStringEx, getFixHeight, getFixWidth, getFontInfo, getForcedAlignX, getForcedAlignY, getKStringText, getLayout, getLayoutMgr, getLayoutMgr, getMappedVSComponent, getMessage, getMessageText, getPixelHeight, getPixelWidth, getSize, getStyles, getStyles, getText, getTitle, getTitleKS, getTitlePKS, getTooltip, getTooltipText, getTrigger, getUIPanel, getUIParent, getValue, getValue, getVirtualSpace, getVSField, hasExplicitHeight, hasExplicitWidth, hasFocus, hasImplicitHeight, hasImplicitWidth, hasSelectionChanged, initPropCnr, isEnabled, isMobile, isReadOnly, isRTL, isVisible, isVSFieldDisconnected, mustHaveExplicitHeight, mustHaveExplicitWidth, onBroken, onFocusGained, onNotifySelectionChanged, onParentStateChanged, onPrepare, onPrepare, onPropDispose, onRemoteEvent, onStateChanged, processVSComponentSelection, reconnectVSField, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusEx, requestFocusEx, requestFocusEx, requestFocusEx, setBadge, setBadge, setComponentToVSField, setCSSClassNames, setCSSClassNames2, setEnabled, setEnabled, setErrorMessage, setErrorMessage, setErrorMessage, setErrorMessage, setHTMLText, setLayoutMgr, setMessage, setMessage, setReadOnly, setReadOnly, setText, setText, setTitle, setTitle, setTitle, setTooltip, setTooltip, setVisible, setVisible, setVSFieldMessageToComponentMethods inherited from class com.iizix.prop.PropCnr
__transferChildProps, addProp, addProp, addProp2, addProp2, appendPropValue, completeVirtualize, containsProp, containsProp, createCopyOfAtom, createUniqueAtom, createUniqueAtom, createUniqueAtom, createVSReference, doPropEqualsArrayValues, enablePropCommunication, enablePropHashMap, equalsTree, equalsTree, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getBool, getBool, getBool, getBool, getChildPropError, getChildPropError, getChildPropErrorSeverity, getChildPropErrorSeverity, getErrorsProp, getExtendsContainer, getExtendsError, getExtendsName, getExtendsOverride, getExtendsPossibleClasses, getFirstProp, getFirstProp, getFocusEngine, getInt, getInt, getInt, getInt, getLong, getLong, getLong, getLong, getNumber, getNumber, getNumber, getNumber, getPossibleChildren, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getPropBaseReference, getPropCnr, getPropCount, getPropCount, getPropIndex, getPropIndex, getPropIndexes, getProps, getProps, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue0, getRetargetedVerifyContainer, getString, getString, getString, getString, getValueClasses, getVSReference, hasSendData, initializeElement, initializeExtendsFramework, initializeProp, initializeValue, insertProp, insertProp2, isChild, isExtendsOverriden, isExtendsPropertyValid, isExtendsRoot, isPropAddRemoveAllowed, isPropCommunicating, isPropExtended, list, list, logPropNotFound, maybeAddProp, onInsertProp, onPropRemoved, onPropTreeInitialized, onReferenceEvent, onVirtualizationCompleted, paramString, prepare, removeAllProps, removeAllProps2, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, reorderProps, replaceProps, requestFocus, requestFocusEx, resolveReferences, resolveRuntimeReferences, setBool, setBool, setBool, setBool, setCreateRequiredProp, setExtendsName, setExtendsOverride, setInt, setInt, setInt, setLong, setLong, setLong, setLong, setNumber, setNumber, setNumber, setNumber, setProp, setProp, setProp, setProp2, setProp2, setPropValue, setPropValue, setPropValue, setPropValue, setPropValue, setPropValue, setString, setString, setString, setString, shouldCreateProps, shouldSerializeToXML, toElementString, toNativeValue0, usePropHashMap, usesPropIndex, validateChildPropInValue, validateClassInstances, validatePropType, validatePropValue, verifyInternalUseOnly, verifyTree, virtualizeMethods inherited from class com.iizix.prop.GProp
addPropError, addPropListener, appendProp, convertPropError, dispose, equals, equals, equalsErrors, equalsObj, equalsPropValue, equalValues, finalize, fine, fine, finer, finer, finest, finest, fromElementString, getAliasName, getAppSessionGyro, getAppWorker, getAtomPath, getAttribute, getChildReferencePropName, getClientSessionGyro, getClientWorker, getConstraints, getEnvironment, getErroredPropItems, getErroredProps, getErrorsProp, getExtendsRootContainer, getFullPropName, getFullPropName, getFullPropNameDebug, getFullPropNameDebug, getListeners, getModuleFolder, getModuleFolder, getParent, getParent, getProjectName, getPropAtom, getPropError, getPropError, getPropErroredName, getPropErrorSeverity, getPropExtendsFlags, getPropFromPath, getPropFromPath, getPropFromReference, getPropFromReference, getPropIndex, getPropName, getPropPath, getPropPath, getPropReferenceTarget, getPropRootPropMgr, getPropTreeErrorSeverity, getPropValue, getPropValue, getPropValueObject, getReferencePropName, getReferencePropNameNoAssert, getRelativePropName, getRootFromName, getRootName, getRootParent, getRootParentNoAssert, getTreeLock, hasChanged, hasCircularReferencesError, hasPrivateChangeEventProp, hasPropError, hasPropTreeError, info, info, initializeGElement, initializeGProp, isDisposed, isPropChildOf, isPropClientCreated, isPropCreateRequired, isPropExtended, isPropExtendsFinal, isPropExtendsPrivate, isPropExtendsPrivateInRoot, isPropExtendsPrivateInRoot, isPropFile, isPropFolder, isPropForEditor, isPropNullable, isPropPrivate, isPropPrivateAtCreation, isPropReadOnly, isPropReferenceTreeValid, isPropRoot, isPropRootLoading, isPropRootTreeModificationsAllowed, isPropUSER, isPropValueTreeLockNeeded, isPropVirtualized, isPropVirtualizing, isPropVolatile, isPropVolatileOrEditorOnly, isProxied, isSibling, list, list, list, mapAliasToReference, mapAliasToReference, mapReferenceToAlias, mapReferenceToAlias, mapReferenceToProjectRelative, modifyPropValue, moveProp, moveProp, moveProp, onEvent, onPropInvalidateCache, onPropParentChanged, onPropValueSet, paramString, paramValue, post, post, removePropError, removePropListener, removePropUSER, renameProp, renameProp2, resetChangedTree, setChanged, setConstraints, setConstraints, setParent, setPrivateChangeEventProp, setPrivateCreateRequiredProp, setPropError, setPropErroredName, setPropExtended, setPropExtendsFinal, setPropExtendsPrivate, setPropForEditor, setPropNullable, setPropPrivate, setPropReadOnly, setPropUSER, setPropValue, setPropValue, setPropValue, setPropValueIncognito, setPropVolatile, severe, severe, severe, shouldSerializeToXML, throwIfReadOnly, toNativeValue, toString, toString, triggerRemoteEvent, triggerRemoteEvent, validateProp, warning, warning, warningMethods inherited from class java.lang.Object
getClass, hashCode, notify, notifyAll, wait, wait, waitMethods inherited from interface com.iizix.IComponent
clearErrorMessage, getBadge, getKStringText, getLayoutMgr, getMessage, getMessageText, getStyles, getText, getTooltip, getTooltipText, getUIPanel, getUIParent, isEnabled, isReadOnly, isVisible, messageBox, requestFocus, requestFocus, requestFocusEx, requestFocusEx, setBadge, setBadge, setEnabled, setErrorMessage, setErrorMessage, setHTMLText, setLayoutMgr, setMessage, setMessage, setReadOnly, setText, setText, setTooltip, setTooltip, setVisibleMethods inherited from interface com.iizix.prop.ICustomDataProvider
forbiddenGetCustomDataMap, getCustomData, putCustomData, putCustomDataIfAbsentMethods inherited from interface com.iizix.gyro.IFocusComp
requestFocus, requestFocus, requestFocusEx, requestFocusExMethods inherited from interface com.iizix.prop.IGProp
addPropError, addPropListener, dispose, equals, fine, fine, finer, finer, finest, finest, fromElementString, getAppSessionGyro, getAtomPath, getClientSessionGyro, getConstraints, getEnvironment, getErroredPropItems, getErroredProps, getErrorsProp, getExtendsRootContainer, getFullPropName, getFullPropNameDebug, getModuleFolder, getModuleFolder, getParent, getParent, getPropAtom, getPropBaseReference, getPropError, getPropError, getPropErrorSeverity, getPropExtendsFlags, getPropFromPath, getPropFromReference, getPropIndex, getPropName, getPropPath, getPropPath, getPropRootPropMgr, getPropTreeErrorSeverity, getPropValue, getPropValue, getReferencePropName, getRelativePropName, getRootParent, getTreeLock, getValueClasses, getVSReference, hasChanged, hasCircularReferencesError, hasPrivateChangeEventProp, hasPropError, hasPropTreeError, info, info, initializeGElement, initializeGProp, isDisposed, isPropChildOf, isPropClientCreated, isPropCommunicating, isPropCreateRequired, isPropExtended, isPropExtendsFinal, isPropExtendsPrivate, isPropExtendsPrivateInRoot, isPropExtendsPrivateInRoot, isPropFile, isPropFolder, isPropNullable, isPropPrivate, isPropReadOnly, isPropReferenceTreeValid, isPropRoot, isPropVirtualized, isSibling, list, list, list, list, list, mapAliasToReference, mapReferenceToAlias, mapReferenceToProjectRelative, moveProp, moveProp, moveProp, onEvent, onPropTreeInitialized, onRemoteEvent, removePropError, removePropListener, renameProp, resolveRuntimeReferences, setChanged, setConstraints, setConstraints, setParent, setPrivateChangeEventProp, setPropError, setPropExtendsFinal, setPropExtendsPrivate, setPropNullable, setPropPrivate, setPropReadOnly, setPropValue, setPropValue, severe, severe, severe, toElementString, toNativeValue, triggerRemoteEvent, triggerRemoteEvent, validateProp, validatePropType, validatePropValue, verify, warning, warning, warningMethods inherited from interface com.iizix.gyro.IMessageBox
messageBox, messageBox, messageBoxMethods inherited from interface com.iizix.prop.IPropCnr
addProp, addProp, addProp2, addProp2, canRequestFocus, canRequestFocus, canRequestFocus, containsProp, containsProp, couldRequestFocusIfVirtualized, couldRequestFocusIfVirtualized, couldRequestFocusIfVirtualized, createCopyOfAtom, createUniqueAtom, createUniqueAtom, enablePropCommunication, enablePropHashMap, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getAllProps, getBool, getBool, getBool, getBool, getChildPropError, getChildPropError, getChildPropErrorSeverity, getChildPropErrorSeverity, getErrorsProp, getExtendsError, getExtendsName, getExtendsPossibleClasses, getFirstProp, getFirstProp, getFocusEngine, getInt, getInt, getInt, getInt, getLong, getLong, getLong, getLong, getNumber, getNumber, getNumber, getNumber, getPossibleChildren, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getProp, getPropCnr, getPropCount, getPropIndex, getPropIndex, getPropIndexes, getProps, getProps, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getPropValue, getString, getString, getString, getString, hasFocus, initializeExtendsFramework, insertProp, insertProp2, isChild, isExtendsOverriden, isExtendsRoot, isPropAddRemoveAllowed, isPropExtended, removeAllProps, removeAllProps2, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, removeProp2, reorderProps, requestFocus, requestFocusEx, setBool, setBool, setBool, setBool, setExtendsName, setExtendsOverride, setInt, setInt, setInt, setLong, setLong, setLong, setLong, setNumber, setNumber, setNumber, setNumber, setProp, setProp, setProp, setProp2, setProp2, setPropValue, setPropValue, setPropValue, setPropValue, setPropValue, setPropValue, setString, setString, setString, setString, usePropHashMap, usesPropIndex, validateClassInstancesMethods inherited from interface com.iizix.prop.ui.IUIComp
canAcceptUIContainerFocus, disconnectVSField, getComponentID, getComponentMappings, getContainerFirstUIComponent, getContainerFirstUIComponentNull, getCSSClassNames, getErrorMessage, getErrorMessage, getFirstUIComponent, getFirstUIComponentNull, getFixHeight, getFixWidth, getLayout, getLayoutMgr, getPanelUIComponent, getPanelUIComponentNull, getUIRef, getValue, getValue, getVirtualSpace, getVSField, isMobile, isRTL, isVSFieldDisconnected, reconnectVSField, setComponentToVSField, setCSSClassNames, setCSSClassNames2, setErrorMessage, setErrorMessage, setUIContainerFocus, setVSFieldMessageToComponentMethods inherited from interface com.iizix.prop.ui.IUIContextMenuOwner
getContainedContextMenu, getContextMenu, getReferencedContextMenu, isContextMenuSupported, onBroken, onResolvedMethods inherited from interface com.iizix.prop.ui.IUIFocusComp
onFocusGained, onFocusLostMethods inherited from interface com.iizix.prop.vs.IVSComponentListener
onParentStateChangedMethods inherited from interface com.iizix.prop.vs.IVSFieldListener
onBroken, onStateChanged
Constructor Details
UIMap
public UIMap()Creates the component without a name. The name must be set in all cases using thesetPropertyAtomcall.UIMap
Creates the component with the specified name. All system-reserved names for components begins with "$".- Parameters:
propertyAtom- the name of the component, unique within it's parent.
UIMap
Creates the component with the specified name, initialized to contain theGPropitems. All system-reserved names for components begins with "$".- Parameters:
propertyAtom- The name of the component, unique within it's parent.newValue- The array of all properties the component should have.- Throws:
PropException- when at least one of the properties to initialize the component with is invalid.
Method Details
getDeviceType
public final int getDeviceType()Gets the device type: -1=mobile, 0=both, 1=desktop.- Specified by:
getDeviceTypein interfaceIUIComp- Overrides:
getDeviceTypein classUIContainer
isMobileContextMenuSupported
public boolean isMobileContextMenuSupported()Returns if the component can show the context menu in mobile mode.- Specified by:
isMobileContextMenuSupportedin interfaceIUIContextMenuOwner- Overrides:
isMobileContextMenuSupportedin classUIContainer- Returns:
- Map does not support a mobile context menu.
isEmptyContainerAllowed
public boolean isEmptyContainerAllowed()Returns whether the container should have children in a normal conditions, i.e. a warning message should be displayed in the Designer when it is empty. This is intended to be used to avoid use of empty containers.- Overrides:
isEmptyContainerAllowedin classUIContainer- Returns:
- true as the map container can do just fine without children.
hasImplicitAlignFillX
public boolean hasImplicitAlignFillX()Returns if the component has implicit component horizontal fill.- Overrides:
hasImplicitAlignFillXin classUIContainer- Returns:
- Always true: true means component will always fill the space in X.
hasImplicitAlignFillY
public boolean hasImplicitAlignFillY()Returns if the component has implicit component vertical fill.- Overrides:
hasImplicitAlignFillYin classUIContainer- Returns:
- Always: true means component will always fill the space in Y.
canAlignX
public boolean canAlignX()Returns if the component can be aligned left, right, center, or horizontal fill.canAlignY
public boolean canAlignY()Returns if the component can be aligned top, bottom, middle or vertical fill.convertLoadedProp
Enables conversion or omission of a property loaded from XML.This method is typically used to process changes of e.g. property types, e.g. from IntProp to NumberProp, in case of a change of property definitions.
- Overrides:
convertLoadedPropin classPropCnr- Parameters:
childProp- The child property that is about to be added.- Returns:
- The property to add, null to omit it. The default processing is to return the same property, i.e.
childProp. - Throws:
PropException- for property errors.
onEventSelf
Updates a VirtualSpace Field when a component text changes.- Specified by:
onEventSelfin interfaceIGProp<GProp<?>[]>- Overrides:
onEventSelfin classUIComp- Parameters:
event- The property event.
getBestVSFieldValueType
Requests the value type that would best suit the listener.- Specified by:
getBestVSFieldValueTypein interfaceIVSFieldListener- Overrides:
getBestVSFieldValueTypein classUIComp- Parameters:
reference- The VSRelativeReference instance holding the reference.- Returns:
- null if none is available.
onResolved
Called when the property reference has been resolved. UI components use this method to set its state according to the field, this is handled in by theUICompclass.Components must override to provide the implementation for e.g. value contents, styles, etc.
- Specified by:
onResolvedin interfaceIVSFieldListener- Overrides:
onResolvedin classUIComp- Parameters:
reference- The VSRelativeReference instance holding the reference.field- The target reference.
onValueChanged
public void onValueChanged(VSField field, Value value, GProp<?> trigger, IPostEventProcessing postProcessing) Called when the field value is set.- Specified by:
onValueChangedin interfaceIVSFieldListener- Overrides:
onValueChangedin classUIComp- Parameters:
field- The VS field.value- The value, never null, butvalue.isNull()could be true.trigger- The trigger property that may be null.postProcessing- Post-processing instance.
setVSFieldToComponent
Method called when a VirtualSpace Field is resolved or when reconnection is done. Override to provide additional processing. By default all states (enabled, read-only and visible), message and field contents are set from the field to the component.- Specified by:
setVSFieldToComponentin interfaceIUIComp- Overrides:
setVSFieldToComponentin classUIComp- Parameters:
field- The VS field.
getApproximateSize
Returns the size of the component in pixels. The size is a calculation and does not exactly reflect the real size that may be different due to additional styles not taken into account by this method. The size is calculated from the font of the component and default or defined values (such as character length or number of lines for text area).- Overrides:
getApproximateSizein classUIContainer- Returns:
- The size of the component: 200x200.
getFirstMarkersNull
Gets the first markers group.- Returns:
- The markers group, or null if not found.
getFirstMarkers
Gets the first markers group.- Returns:
- The markers group (never null).
- Throws:
NotFoundException- If no markers groups are present.
getMarkersNull
Gets the markers group by name.- Parameters:
name- The name of the marker group.- Returns:
- The markers group, or null if not found.
getMarkers
Gets the markers group by name.- Parameters:
name- The name of the marker group.- Returns:
- The markers group (never null).
- Throws:
NotFoundException- If markers group is not found.