org.opencms.widgets
Class CmsCategoryWidget

java.lang.Object
  org.opencms.widgets.A_CmsWidget
      org.opencms.widgets.CmsCategoryWidget

All Implemented Interfaces:

I_CmsWidget

public class CmsCategoryWidget
extends A_CmsWidget

Provides a widget for a category based dependent select boxes.

Since:

7.0.3

Version:

$Revision: 1.8 $

Author:

Michael Moossen

Field Summary

static java.lang.String	CONFIGURATION_CATEGORY Configuration parameter to set the category to display.
static java.lang.String	CONFIGURATION_ONLYLEAFS Configuration parameter to set the 'only leaf' flag parameter.
static java.lang.String	CONFIGURATION_PROPERTY Configuration parameter to set the 'property' parameter.

Fields inherited from class org.opencms.widgets.A_CmsWidget

HELP_POSTFIX, LABEL_PREFIX

Constructor Summary

CmsCategoryWidget()
Creates a new category widget.

CmsCategoryWidget(java.lang.String configuration)
Creates a category widget with the specified options.

Method Summary

protected java.lang.String	buildSelectBox(java.lang.String baseId, int level, java.util.List options, java.lang.String selected, boolean hasError, boolean last) Generates html code for the category selection.
java.lang.String	getConfiguration() Returns the configuration string.
protected java.util.Locale	getDefaultLocale(CmsObject cms, java.lang.String resource) Returns the default locale in the content of the given resource.
java.lang.String	getDialogIncludes(CmsObject cms, I_CmsWidgetDialog widgetDialog) Generates the necessary JavaScript inclusion code for this widget.
java.lang.String	getDialogWidget(CmsObject cms, I_CmsWidgetDialog widgetDialog, I_CmsWidgetParameter param) Generates the widget HTML for the provided widget parameter.
protected CmsResource	getResource(CmsObject cms, I_CmsWidgetParameter param) Returns the right resource, depending on the locale.
protected java.lang.String	getStartingCategory(CmsObject cms, java.lang.String referencePath) Returns the starting category depending on the configuration options.
boolean	isOnlyLeafs() Check if only leaf selection is allowed.
I_CmsWidget	newInstance() Creates a duplicate of this widget instance.
void	setConfiguration(java.lang.String configuration) Sets the configuration of this widget.
void	setEditorValue(CmsObject cms, java.util.Map formParameters, I_CmsWidgetDialog widgetDialog, I_CmsWidgetParameter param) Sets the value of in the given widget parameter by reading the "right" value from the offered map of parameters.

Methods inherited from class org.opencms.widgets.A_CmsWidget

equals, getDialogHtmlEnd, getDialogInitCall, getDialogInitMethod, getHelpBubble, getHelpKey, getHelpText, getJsHelpMouseHandler, getJSIncludeFile, getLabelKey, getWidgetStringValue, hashCode

Methods inherited from class java.lang.Object

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

Field Detail

CONFIGURATION_CATEGORY

public static final java.lang.String CONFIGURATION_CATEGORY

Configuration parameter to set the category to display.

See Also:

Constant Field Values

CONFIGURATION_ONLYLEAFS

public static final java.lang.String CONFIGURATION_ONLYLEAFS

Configuration parameter to set the 'only leaf' flag parameter.

See Also:

Constant Field Values

CONFIGURATION_PROPERTY

public static final java.lang.String CONFIGURATION_PROPERTY

Configuration parameter to set the 'property' parameter.

See Also:

Constant Field Values

Constructor Detail

CmsCategoryWidget

public CmsCategoryWidget()

Creates a new category widget.

CmsCategoryWidget

public CmsCategoryWidget(java.lang.String configuration)

Creates a category widget with the specified options.

Parameters:

configuration - the configuration for the widget

Method Detail

getConfiguration

public java.lang.String getConfiguration()

Description copied from class: A_CmsWidget

Returns the configuration string.

Specified by:

getConfiguration in interface I_CmsWidget

Overrides:

getConfiguration in class A_CmsWidget

Returns:

the configuration string

See Also:

A_CmsWidget.getConfiguration()

getDialogIncludes

public java.lang.String getDialogIncludes(CmsObject cms,
                                          I_CmsWidgetDialog widgetDialog)

Description copied from interface: I_CmsWidget

Generates the necessary JavaScript inclusion code for this widget.

Specified by:

getDialogIncludes in interface I_CmsWidget

Overrides:

getDialogIncludes in class A_CmsWidget

Parameters:

cms - the current users OpenCms context

widgetDialog - the dialog where the widget is used on

Returns:

the JavaScript inclusion code

See Also:

I_CmsWidget.getDialogIncludes(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog)

setEditorValue

public void setEditorValue(CmsObject cms,
                           java.util.Map formParameters,
                           I_CmsWidgetDialog widgetDialog,
                           I_CmsWidgetParameter param)

Description copied from interface: I_CmsWidget

Sets the value of in the given widget parameter by reading the "right" value from the offered map of parameters.

Specified by:

setEditorValue in interface I_CmsWidget

Overrides:

setEditorValue in class A_CmsWidget

Parameters:

cms - the current users OpenCms context

formParameters - the map of parameters to get the value from

widgetDialog - the dialog where the widget is used on

param - the widget parameter to generate the widget for

See Also:

A_CmsWidget.setEditorValue(org.opencms.file.CmsObject, java.util.Map, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)

getDialogWidget

public java.lang.String getDialogWidget(CmsObject cms,
                                        I_CmsWidgetDialog widgetDialog,
                                        I_CmsWidgetParameter param)

Description copied from interface: I_CmsWidget

Generates the widget HTML for the provided widget parameter.

Parameters:

cms - an initialized instance of a CmsObject

widgetDialog - the dialog where the widget is used on

param - the widget parameter to generate the widget for

Returns:

the widget HTML for the provided widget parameter

See Also:

I_CmsWidget.getDialogWidget(org.opencms.file.CmsObject, org.opencms.widgets.I_CmsWidgetDialog, org.opencms.widgets.I_CmsWidgetParameter)

isOnlyLeafs

public boolean isOnlyLeafs()

Check if only leaf selection is allowed.

Returns:

true, if only leaf selection is allowed

newInstance

public I_CmsWidget newInstance()

Description copied from interface: I_CmsWidget

Creates a duplicate of this widget instance.

Returns:

a duplicate of this widget instance

See Also:

I_CmsWidget.newInstance()

setConfiguration

public void setConfiguration(java.lang.String configuration)

Description copied from interface: I_CmsWidget

Sets the configuration of this widget.

This can be used to enable / disable certain widget features that should not always be available, or to pass specific initialization information to the widget. It depends on the widget implementation on how this information is used.

Specified by:

setConfiguration in interface I_CmsWidget

Overrides:

setConfiguration in class A_CmsWidget

Parameters:

configuration - the configuration to set

See Also:

A_CmsWidget.setConfiguration(java.lang.String)

buildSelectBox

protected java.lang.String buildSelectBox(java.lang.String baseId,
                                          int level,
                                          java.util.List options,
                                          java.lang.String selected,
                                          boolean hasError,
                                          boolean last)

Generates html code for the category selection.

Parameters:

baseId - the widget id

level - the category deep level

options - the list of CmsSelectWidgetOption objects

selected - the selected option

hasError - if to display error message

last - if it is the last level

Returns:

html code

getDefaultLocale

protected java.util.Locale getDefaultLocale(CmsObject cms,
                                            java.lang.String resource)

Returns the default locale in the content of the given resource.

Parameters:

cms - the cms context

resource - the resource path to get the default locale for

Returns:

the default locale of the resource

getResource

protected CmsResource getResource(CmsObject cms,
                                  I_CmsWidgetParameter param)

Returns the right resource, depending on the locale.

Parameters:

cms - the cms context

param - the widget parameter

Returns:

the resource to get/set the categories for

getStartingCategory

protected java.lang.String getStartingCategory(CmsObject cms,
                                               java.lang.String referencePath)

Returns the starting category depending on the configuration options.

Parameters:

cms - the cms context

referencePath - the right resource path

Returns:

the starting category