org.openlowcode.server.graphic.widget

Class SImageDisplay

java.lang.Object

org.openlowcode.server.graphic.SPageNode

org.openlowcode.server.graphic.widget.SImageDisplay

public class SImageDisplay
extends SPageNode

This widget will display an image (typically the thumbnail), and offer the possibility to display a second image in a popup with possibility to save the file. This widget will manage the fact the image may be null and then does not display anything

Author:

Open Lowcode SAS

Field Summary

Fields inherited from class org.openlowcode.server.graphic.SPageNode

DEFAULT_UNSAVED_EDITION_CONTINUE_MESSAGE, DEFAULT_UNSAVED_EDITION_STOP_MESSAGE, DEFAULT_UNSAVED_EDITION_WARNING_MESSAGE

Constructor Summary

Constructors

Constructor and Description
SImageDisplay(java.lang.String id, SPage parentpage, LargeBinaryDataElt inputdata) creates an image display widget
SImageDisplay(java.lang.String id, SPage parentpage, LargeBinaryDataElt inputdata, SInlineActionRef secondimagedisplayactionref, SActionOutputDataRef<LargeBinaryDataEltType> inlineoutputdata) creates an image display widget allowing to trigger a wider image as popup when pressed (typically, thumbnail is shown on he object) without a label
SImageDisplay(java.lang.String id, SPage parentpage, LargeBinaryDataElt inputdata, SInlineActionRef secondimagedisplayactionref, SActionOutputDataRef<LargeBinaryDataEltType> inlineoutputdata, java.lang.String label) creates an image display widget allowing to trigger a wider image as popup when pressed (typically, thumbnail is shown on he object) with a label

Method Summary

Modifier and Type	Method and Description
java.lang.String	getWidgetCode()
boolean	hideComponent(SPageData input, SecurityBuffer buffer) This method allows to hide component in a layout if the user is not authorized
void	populateDown(SPageSignifPath parentpath, SPageNode[] widgetpathtoroot) this method should be recursively called from parent structure to all its children
void	WritePayloadToCDL(MessageWriter writer, SPageData input, SecurityBuffer buffer) writes the payload of the representation (without opening and closing structure)

Methods inherited from class org.openlowcode.server.graphic.SPageNode

addCurrentWidgetToRoot, getPage, printPath, setParentSignifPath, setSignifPath, WriteToCDL

Methods inherited from class java.lang.Object

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

Constructor Detail

SImageDisplay

public SImageDisplay(java.lang.String id,
                     SPage parentpage,
                     LargeBinaryDataElt inputdata)

creates an image display widget

Parameters:

id - unique name of the widget in the scope of the next parent significant widget

parentpage - parent page

inputdata - binary input attribute of the page

SImageDisplay

public SImageDisplay(java.lang.String id,
                     SPage parentpage,
                     LargeBinaryDataElt inputdata,
                     SInlineActionRef secondimagedisplayactionref,
                     SActionOutputDataRef<LargeBinaryDataEltType> inlineoutputdata)

creates an image display widget allowing to trigger a wider image as popup when pressed (typically, thumbnail is shown on he object) without a label

Parameters:

id - unique name of the widget in the scope of the next parent significant widget

parentpage - parent page

inputdata - binary input attribute of the page for the original image shown (the thumbnail)

secondimagedisplayactionref - reference to the inline action bringing full content

inlineoutputdata - output attribute of the inline action to get content from to shown in popup.

SImageDisplay

public SImageDisplay(java.lang.String id,
                     SPage parentpage,
                     LargeBinaryDataElt inputdata,
                     SInlineActionRef secondimagedisplayactionref,
                     SActionOutputDataRef<LargeBinaryDataEltType> inlineoutputdata,
                     java.lang.String label)

creates an image display widget allowing to trigger a wider image as popup when pressed (typically, thumbnail is shown on he object) with a label

Parameters:

id - unique name of the widget in the scope of the next parent significant widget

parentpage - parent page

inputdata - binary input attribute of the page for the original image shown (the thumbnail)

secondimagedisplayactionref - reference to the inline action bringing full content

inlineoutputdata - output attribute of the inline action to get content from to shown in popup.

label - label of the widget (to be shown similarly to a field with a label on the left)

Method Detail

populateDown

public void populateDown(SPageSignifPath parentpath,
                         SPageNode[] widgetpathtoroot)

Description copied from class: SPageNode

this method should be recursively called from parent structure to all its children

Specified by:

populateDown in class SPageNode

Parameters:

parentpath - the parent significant path

widgetpathtoroot - an array of all the page nodes for traceability in case of problems

WritePayloadToCDL

public void WritePayloadToCDL(MessageWriter writer,
                              SPageData input,
                              SecurityBuffer buffer)
                       throws java.io.IOException

Description copied from class: SPageNode

writes the payload of the representation (without opening and closing structure)

Specified by:

WritePayloadToCDL in class SPageNode

Parameters:

writer - the CDL writer on which to write the message

Throws:

java.io.IOException

getWidgetCode

public java.lang.String getWidgetCode()

Specified by:

getWidgetCode in class SPageNode

hideComponent

public boolean hideComponent(SPageData input,
                             SecurityBuffer buffer)

Description copied from class: SPageNode

This method allows to hide component in a layout if the user is not authorized

Specified by:

hideComponent in class SPageNode

Returns:

true if the component should be hidden, false is the component is to be shown