Package com.saperion.ngc.viewer.pdfjs

Class PdfjsViewerImpl

java.lang.Object

org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.HtmlBasedComponent

org.zkoss.zul.impl.XulElement

org.zkoss.zul.Window

com.saperion.ngc.events.BaseWindow

com.saperion.ngc.viewer.pdfjs.PdfjsViewerImpl

All Implemented Interfaces:

EventChild, EventChildHandler, LogEventChildHandler, ViewerComponent, Serializable, Cloneable, org.zkoss.zk.ui.Component, org.zkoss.zk.ui.ext.Scope, org.zkoss.zk.ui.IdSpace, org.zkoss.zk.ui.sys.ComponentCtrl, org.zkoss.zul.ext.Framable

public class PdfjsViewerImpl
extends BaseWindow
implements ViewerComponent

A viewer that can display images (JPG, PNG, GIF) and PDF documents. If enabled, other files will be rendered to PDF. Otherwise a download-link will be displayed.

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.zkoss.zul.Window

org.zkoss.zul.Window.Mode

Nested classes/interfaces inherited from class org.zkoss.zk.ui.HtmlBasedComponent

org.zkoss.zk.ui.HtmlBasedComponent.ExtraCtrl

Nested classes/interfaces inherited from class org.zkoss.zk.ui.AbstractComponent

org.zkoss.zk.ui.AbstractComponent.Children

Field Summary

Fields

Modifier and Type	Field	Description
static final String	ADDITIONAL_PARAMS	Additional parameters for viewer.html URL.
static final String	CONFIG_FILE	Name of the configuration file for pdfjs viewer.
static final String	DOWNLOAD_UNSUPPORTED	Show download link for unsupported documents.
static final String	EMBED_MP4	Embed MP4 objects.
static final String	FORCE_REDRAW	Forces the entire viewer to be redrawn each time a PDF is opened.
static final String	RENDER_IMAGES	Render images to PDF before viewing.
static final String	RENDER_TEMPORARY	Configures rendering of temporary documents.
static final String	USE_RENDER_ENGINE	Use render engine to display unknown formats.
static final String	USE_RENDER_ENGINE_FOR_IMAGES	Use render engine to display images.

Fields inherited from class org.zkoss.zul.Window

EMBEDDED, HIGHLIGHTED, MODAL, OVERLAPPED, POPUP

Fields inherited from class org.zkoss.zk.ui.HtmlBasedComponent

_zclass

Fields inherited from interface org.zkoss.zk.ui.Component

APPLICATION_SCOPE, COMPONENT_SCOPE, DESKTOP_SCOPE, PAGE_SCOPE, REQUEST_SCOPE, SESSION_SCOPE, SPACE_SCOPE

Fields inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

AFTER_CHILD_ADDED, AFTER_CHILD_REMOVED, AFTER_PAGE_ATTACHED, AFTER_PAGE_DETACHED, CE_BUSY_IGNORE, CE_DUPLICATE_IGNORE, CE_IMPORTANT, CE_NON_DEFERRABLE, CE_REPEAT_IGNORE

Fields inherited from interface com.saperion.ngc.events.EventChild

ALL_EVENTS, ON_ADD_LINK, ON_ADD_LOOKUP, ON_ADD_TO_FAVORITES, ON_AFTER_QUERY, ON_BUTTON, ON_BUTTON_QUERY, ON_CANCEL, ON_CANCEL_AND, ON_CANCEL_EDIT, ON_CHANGE_DOCUMENT_SECURITY, ON_CHANGE_FOLDER_SECURITY, ON_CLEAR, ON_DELETE_SELECTED, ON_DISPLAY_POPUP, ON_DISPLAY_RESULTITEM, ON_DISPLAY_TEMPORARY_DOCUMENT, ON_DOCUMENT_ADDED, ON_DOCUMENT_CHECK, ON_DOCUMENT_FILING, ON_DOCUMENT_LOCKED, ON_DOCUMENT_PROLONG_RETENTION, ON_DOCUMENT_REDUCE_DISPOSITION, ON_DOCUMENT_RELEASE, ON_DOWNLOAD_RESULTITEM, ON_EDIT_CONTENT, ON_EDIT_FOLDER, ON_EDIT_ITEM, ON_EDIT_ITEM_SELECTED, ON_EDIT_LOOKUP, ON_EDIT_SELECTED, ON_EDIT_STRUCTURE, ON_EXPORT, ON_EXTERNAL_STORAGE_UPLOAD, ON_EXTERNAL_STORAGE_UPLOAD_STATUS, ON_FAST_ACCESS_DRAG_OVER, ON_FIELD_CHANGE, ON_FILE_ACTION, ON_FILE_PREVIEW, ON_FILE_SEARCH, ON_FORM_CREATED, ON_FORM_RENDER_ERROR, ON_FORWARD, ON_IGNORE, ON_INDEX, ON_INDEX_CLEAR, ON_INDEX_RESULTITEM, ON_ITEM_DOUBLECLICK, ON_LAUNCH_WORKFLOW, ON_LOG, ON_LOGON, ON_MACRO, ON_NAVIGATION, ON_NAVIGATION_FOLDER, ON_NAVIGATION_FORM, ON_NAVIGATION_WEBPART, ON_NEW_ITEM, ON_NEW_SELECTED, ON_OK, ON_ONEDRIVE_LOGIN, ON_OPEN_INDEX_MASK, ON_OPEN_MASK, ON_OPEN_QUERY_MASK, ON_PASSWORD_EXPIRED, ON_PRINT_DOCUMENTS, ON_QUERY, ON_QUERY_FAVORITE, ON_REFRESH, ON_REFRESH_FOLDER, ON_RESET_GUI, ON_REVISION_CREATED, ON_SAVE_AND, ON_SAVE_DOC, ON_SAVE_FOLDER, ON_SCROLL_NODE, ON_SELECT_TREE_ITEM, ON_SELECTDDC, ON_SEND_MAIL_RESULTITEM, ON_SET_LITIGATION_HOLD, ON_SHAREBASE_DOCUMENT_CHECK, ON_SHAREBASE_LOGIN, ON_START_WORKFLOW, ON_TAB_SELECTED, ON_UNDELETE_SELECTED, ON_UPLOAD_DOCUMENT, ON_UPLOAD_EXTERNAL_STORAGE_DOCUMENT, ON_UPLOAD_SUCCESS, ON_VARIABLES_AVAILABLE, ON_WF, ON_WF_COMMENT_DIALOG_CANCEL, ON_WF_COMMENT_DIALOG_OK, ON_WFCOMMENTS, ON_WFDELEGATE, ON_WFFORWARD, ON_WFFORWARD1, ON_WFFORWARD2, ON_WFFORWARD3, ON_WFFORWARD4, ON_WFFORWARD5, ON_WFHISTORY, ON_WFPUTBACK, ON_WFREMINDER, ON_WFTAKE, ON_WORKFLOW_ACTION, ON_WORKFLOW_COMMENT, ON_WORKFLOW_DISPLAY_COMMENT

Constructor Summary

Constructors

Constructor	Description
PdfjsViewerImpl()	Constructor.

Method Summary

Modifier and Type	Method	Description
boolean	canModifyDocument()	Used by the webclient to determine if this type of viewer is able to edit documents.
boolean	canShowRevisions()	Used by web client to determine if this type of viewer can show the document revisions
void	disable()	Disables the viewer.
void	displayDocument(String documentUrl, String annotationsUrl, DocumentArchiveMetaInfo.ElementArchiveMetaInfo elementinfo, DocumentId documentId)	Displays a document.
void	displayTemporaryDocument(String documentUrl, TemporaryDocumentId id)	Displays a temporary (not yet archived) document.
void	enable()	Enables the viewer.
String	getConfigurationFile()	Returns the name of the configuration file needed for this implementation of ViewerComponent.
String	getExternalViewerWindowPath()	Returns the relative path to the JSP used as external window or null if this viewer does not offer an external window.
boolean	hasOpenChanges()	Returns, if the viewer has open changes.
void	init(String id)	Called from parent component to initialize the viewer-component.
static boolean	isDefault()	Checks if this viewer is configured as default.
void	refreshDocument()	Refreshes the viewer using the last opened document.
void	resetView()	Resets the view so that the viewer applet will not re-open the last opened document.
void	resetView(boolean showInitImage)	Resets the view so that the viewer applet will not re-open the last opened document.
void	setParentViewComponent(DocumentView documentView)	Used to pass a reference to the parent component to this ViewerComponent.
void	tabSelected()	Method used to notify the ViewerComponent that the tab it is contained in was selected.

Methods inherited from class com.saperion.ngc.events.BaseWindow

getEventtarget, getMainWindow, postAddLinkEvent, postAddToFavoritesEvent, postCancelSelectedEvent, postChangeDocumentSecurityEvent, postChangeFolderSecurityEvent, postDeleteSelectedEvent, postDisplayPopupEvent, postDisplayPopupEvent, postDisplayResultItemEvent, postDisplayResultItemEvent, postDocumentCheckEvent, postDocumentCheckWithShareBaseEvent, postDocumentFilingEvent, postDocumentFilingEvent, postDocumentReleaseEvent, postDownloadResultItemEvent, postEditContentEvent, postEditItemSelectedEvent, postEditSelectedEvent, postEditSelectedEvent, postEditSelectedEvent, postEditStructureEvent, postErrorLogEvent, postErrorLogEvent, postExternalStorageUploadEvent, postExternalStorageUploadStatusEvent, postFieldChangeEvent, postFileActionEvent, postFileActionEvent, postFormButtonEvent, postIndexResultItemEvent, postInfoLogEvent, postInfoLogEvent, postLaunchWorkflowEvent, postLockDocumentEvent, postLogonEvent, postLogonEvent, postNavigationFolderEvent, postNavigationFormEvent, postNavigationFormEvent, postNavigationWebpartEvent, postNewSelectedEvent, postOpenMaskEvent, postPrintDocumentEvent, postProlongRetentionEvent, postQueryFavoriteEvent, postReduceDispositionEvent, postRefreshEvent, postResetGuiEvent, postResultFieldEvent, postSaveDocumentEvent, postSaveDocumentEvent, postSelectTreeItemEvent, postSendMailResultItemEvent, postSetLitigationHoldEvent, postShareBaseLoginEvent, postStartWorkflowEvent, postTabSelectedEvent, postUnDeleteSelectedEvent, postUploadDocumentEvent, postUploadeExternalStorageDocumentEvent, postUploadSuccessEvent, postWarningLogEvent, postWarningLogEvent, postWorkflowActionEvent, postWorkflowCommentEvent, postWorkflowDisplayCommentEvent, setEventtarget

Methods inherited from class org.zkoss.zul.Window

beforeChildAdded, clone, doEmbedded, doHighlighted, doModal, doOverlapped, doPopup, getBorder, getCaption, getContentSclass, getContentStyle, getDefaultActionOnShow, getMinheight, getMinwidth, getMode, getModeType, getPosition, getTitle, getZclass, inEmbedded, inHighlighted, inModal, inOverlapped, inPopup, insertBefore, isClosable, isCollapsible, isMaximizable, isMaximized, isMinimizable, isMinimized, isShadow, isSizable, onChildRemoved, onClose, onModal, onPageDetached, renderProperties, service, setBorder, setBorder, setClosable, setContentSclass, setContentStyle, setDefaultActionOnShow, setDraggable, setMaximizable, setMaximized, setMinheight, setMinimizable, setMinimized, setMinwidth, setMode, setMode, setMode, setPosition, setShadow, setSizable, setTitle, setTopmost, setVisible

Methods inherited from class org.zkoss.zul.impl.XulElement

getContext, getCtrlKeys, getPopup, getPropertyAccess, getTooltip, setContext, setContext, setContextAttributes, setCtrlKeys, setPopup, setPopup, setPopupAttributes, setTooltip, setTooltip, setTooltipAttributes

Methods inherited from class org.zkoss.zk.ui.HtmlBasedComponent

addSclass, evalCSSFlex, focus, getAction, getDraggable, getDroppable, getExtraCtrl, getHeight, getHflex, getLeft, getRenderdefer, getSclass, getStyle, getTabindex, getTabindexInteger, getTooltiptext, getTop, getVflex, getWidth, getZindex, getZIndex, removeSclass, removeSclass, setAction, setClass, setDroppable, setFocus, setHeight, setHeight0, setHeightDirectly, setHflex, setHflex0, setHflexDirectly, setLeft, setLeftDirectly, setRenderdefer, setSclass, setStyle, setTabindex, setTabindex, setTooltiptext, setTop, setTopDirectly, setVflex, setVflex0, setVflexDirectly, setWidth, setWidth0, setWidthDirectly, setZclass, setZindex, setZIndex, setZIndexDirectly

Methods inherited from class org.zkoss.zk.ui.AbstractComponent

addAnnotation, addAnnotation, addCallback, addClientEvent, addEventHandler, addEventListener, addEventListener, addForward, addForward, addForward, addForward, addMoved, addRedrawCallback, addScopeListener, addShadowRoot, addShadowRootBefore, addSharedEventHandlerMap, appendChild, applyProperties, beforeChildRemoved, beforeParentChanged, detach, didActivate, didActivate, didDeserialize, didDeserialize, disableBindingAnnotation, disableClientUpdate, enableBindingAnnotation, getAnnotatedProperties, getAnnotatedPropertiesBy, getAnnotation, getAnnotation, getAnnotations, getAnnotations, getAnnotations, getAttribute, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getCallback, getChildren, getClientAttribute, getClientDataAttribute, getClientEvents, getDefaultMold, getDefinition, getDesktop, getEventHandler, getEventHandlerNames, getEventListenerMap, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRedrawCallback, getRoot, getShadowFellowIfAny, getShadowRoots, getShadowVariable, getShadowVariable, getShadowVariable0, getSpaceOwner, getSpecialRendererOutput, getStubonly, getSubBindingAnnotationCount, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttribute, hasAttributeOrFellow, hasBindingAnnotation, hasFellow, hasFellow, hasSubBindingAnnotation, invalidate, invalidatePartial, isChildable, isInitialized, isInvalidated, isListenerAvailable, isVisible, onChildAdded, onPageAttached, onWrongValue, query, queryAll, redraw, redrawChildren, removeAttribute, removeAttribute, removeAttribute, removeCallback, removeChild, removeEventListener, removeForward, removeForward, removeRedrawCallback, removeScopeListener, removeShadowRoot, render, render, render, replace, response, response, response, service, sessionDidActivate, sessionWillPassivate, setAttribute, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setDefinition, setDefinition, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setSubBindingAnnotationCount, setTemplate, setVisibleDirectly, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdate, smartUpdateWidgetListener, smartUpdateWidgetOverride, toString, updateByClient, updateSubBindingAnnotationCount, willPassivate, willPassivate, willSerialize, willSerialize

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.zkoss.zk.ui.Component

addEventListener, addEventListener, addForward, addForward, addForward, addForward, appendChild, applyProperties, clone, detach, getAttribute, getAttribute, getAttributeOrFellow, getAttributes, getAttributes, getAuService, getAutag, getChildren, getClientAttribute, getClientDataAttribute, getDefinition, getDesktop, getEventListeners, getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, getFirstChild, getId, getLastChild, getListenerIterator, getMold, getNextSibling, getPage, getParent, getPreviousSibling, getRoot, getShadowVariable, getShadowVariable, getSpaceOwner, getStubonly, getTemplate, getTemplateNames, getUuid, getWidgetAttribute, getWidgetAttributeNames, getWidgetClass, getWidgetListener, getWidgetListenerNames, getWidgetOverride, getWidgetOverrideNames, hasAttribute, hasAttribute, hasAttributeOrFellow, hasFellow, hasFellow, insertBefore, invalidate, isInvalidated, isListenerAvailable, isVisible, query, queryAll, removeAttribute, removeAttribute, removeChild, removeEventListener, removeForward, removeForward, setAttribute, setAttribute, setAuService, setAutag, setClientAttribute, setClientDataAttribute, setId, setMold, setPage, setPageBefore, setParent, setStubonly, setStubonly, setTemplate, setVisible, setWidgetAttribute, setWidgetClass, setWidgetListener, setWidgetOverride

Methods inherited from interface org.zkoss.zk.ui.sys.ComponentCtrl

invalidatePartial

Methods inherited from interface org.zkoss.zk.ui.IdSpace

getFellow, getFellow, getFellowIfAny, getFellowIfAny, getFellows, hasFellow, hasFellow

Methods inherited from interface org.zkoss.zk.ui.ext.Scope

addScopeListener, getAttribute, hasAttribute, removeAttribute, removeScopeListener, setAttribute

Field Details

CONFIG_FILE

public static final String CONFIG_FILE

Name of the configuration file for pdfjs viewer.

See Also:

• Constant Field Values

USE_RENDER_ENGINE

public static final String USE_RENDER_ENGINE

Use render engine to display unknown formats.

See Also:

• Constant Field Values

USE_RENDER_ENGINE_FOR_IMAGES

public static final String USE_RENDER_ENGINE_FOR_IMAGES

Use render engine to display images.

See Also:

• Constant Field Values

EMBED_MP4

public static final String EMBED_MP4

Embed MP4 objects.

See Also:

• Constant Field Values

RENDER_IMAGES

public static final String RENDER_IMAGES

Render images to PDF before viewing.

See Also:

• Constant Field Values

ADDITIONAL_PARAMS

public static final String ADDITIONAL_PARAMS

Additional parameters for viewer.html URL.

See Also:

• Constant Field Values

DOWNLOAD_UNSUPPORTED

public static final String DOWNLOAD_UNSUPPORTED

Show download link for unsupported documents.

See Also:

• Constant Field Values

FORCE_REDRAW

public static final String FORCE_REDRAW

Forces the entire viewer to be redrawn each time a PDF is opened.

See Also:

• Constant Field Values

RENDER_TEMPORARY

public static final String RENDER_TEMPORARY

Configures rendering of temporary documents.

See Also:

• Constant Field Values

Constructor Details

PdfjsViewerImpl

public PdfjsViewerImpl()

Constructor.

Method Details

displayDocument

public void displayDocument(String documentUrl,
 String annotationsUrl,
 DocumentArchiveMetaInfo.ElementArchiveMetaInfo elementinfo,
 DocumentId documentId)

Displays a document. The content of the document and of the annotations can be retrieved by using the URLs passed to the viewer. Alternatively, the document can by identified by the ID. The filename is passed only to inform the viewer about the document.

Specified by:

displayDocument in interface ViewerComponent

Parameters:

documentUrl - the document url

annotationsUrl - the annotation url

elementinfo - meta information about the page to be displayed

documentId - Id of the document

See Also:

• ViewerComponent.displayDocument(String, String, ElementArchiveMetaInfo, DocumentId)

displayTemporaryDocument

public void displayTemporaryDocument(String documentUrl,
 TemporaryDocumentId id)

Displays a temporary (not yet archived) document. The content of the temporary document can be retrieved by using the URL and id passed to the viewer.

Specified by:

displayTemporaryDocument in interface ViewerComponent

Parameters:

documentUrl - The URL to the download servlet.

id - The id of the temporary document.

See Also:

• (java.lang.String, com.saperion.ngc.model.document.TemporaryDocumentId)

refreshDocument

public void refreshDocument()

Refreshes the viewer using the last opened document.

Specified by:

refreshDocument in interface ViewerComponent

See Also:

• ViewerComponent.refreshDocument()

resetView

public void resetView(boolean showInitImage)

Resets the view so that the viewer applet will not re-open the last opened document. The opened document will be closed.

Specified by:

resetView in interface ViewerComponent

Parameters:

showInitImage - if true, the viewer will show an initial image

See Also:

• ViewerComponent.resetView(boolean showInitImage)

resetView

public void resetView()

Resets the view so that the viewer applet will not re-open the last opened document. The opened document will be closed.

Specified by:

resetView in interface ViewerComponent

See Also:

• ViewerComponent.resetView()

disable

public void disable()

Disables the viewer.

Specified by:

disable in interface ViewerComponent

See Also:

• ViewerComponent.disable()

enable

public void enable()

Enables the viewer.

Specified by:

enable in interface ViewerComponent

See Also:

• ViewerComponent.enable()

init

public void init(String id)

Called from parent component to initialize the viewer-component.

Specified by:

init in interface ViewerComponent

Parameters:

id - the id of the viewer, passed only as additional information

See Also:

• ViewerComponent.init(java.lang.String)

hasOpenChanges

public boolean hasOpenChanges()

Returns, if the viewer has open changes.

Specified by:

hasOpenChanges in interface ViewerComponent

Returns:

Has open changes

See Also:

• ViewerComponent.hasOpenChanges()

setParentViewComponent

public void setParentViewComponent(DocumentView documentView)

Used to pass a reference to the parent component to this ViewerComponent. Optional.

Specified by:

setParentViewComponent in interface ViewerComponent

Parameters:

documentView - the new parent view component

See Also:

• ViewerComponent.setParentViewComponent(com.saperion.ngc.viewer.DocumentView)

tabSelected

public void tabSelected()

Method used to notify the ViewerComponent that the tab it is contained in was selected. Not used if the component is not contained in a tab.

Specified by:

tabSelected in interface ViewerComponent

See Also:

• ViewerComponent.tabSelected()

getConfigurationFile

public String getConfigurationFile()

Returns the name of the configuration file needed for this implementation of ViewerComponent. If no file is needed, null should be returned. The name of the file must include the path relative to the configuration folders (/config/ and /custom-config/.

Specified by:

getConfigurationFile in interface ViewerComponent

Returns:

name of the configuration file or null if no configuration file is needed

See Also:

• ViewerComponent.getConfigurationFile()

canModifyDocument

public boolean canModifyDocument()

Description copied from interface: ViewerComponent

Used by the webclient to determine if this type of viewer is able to edit documents.

Specified by:

canModifyDocument in interface ViewerComponent

Returns:

whether this viewer can edit documents

canShowRevisions

public boolean canShowRevisions()

Description copied from interface: ViewerComponent

Used by web client to determine if this type of viewer can show the document revisions

Specified by:

canShowRevisions in interface ViewerComponent

Returns:

whether this viewer enables revision viewing

See Also:

• ViewerComponent.canShowRevisions()

getExternalViewerWindowPath

public String getExternalViewerWindowPath()

Description copied from interface: ViewerComponent

Returns the relative path to the JSP used as external window or null if this viewer does not offer an external window.

Specified by:

getExternalViewerWindowPath in interface ViewerComponent

Returns:

path to the JSP or null if not supported

isDefault

public static boolean isDefault()

Checks if this viewer is configured as default.

Returns:

is default