org.openlowcode.client.runtime

Class ClientDisplay

java.lang.Object

org.openlowcode.client.runtime.ClientDisplay

public class ClientDisplay
extends java.lang.Object

One tab display of the navigator

Author:

Open Lowcode SAS

Constructor Summary

Constructors

Constructor and Description
ClientDisplay(ClientSession parent, PageActionManager.ActionSourceTransformer actionsourcetransformer, java.lang.String urltoconnectto, java.lang.String questionmarkicon) Creates a new client display.

Method Summary

Modifier and Type	Method and Description
void	addPageHistory(org.openlowcode.client.runtime.ClientDisplay.PageHistory pagehistory) adds a page history to the local repository
boolean	checkContinueWarning()
boolean	displayModalPopup(java.lang.String message, java.lang.String yesmessage, java.lang.String nomessage) displays a modal popup and waits for answer
void	ensureNodeVisible(javafx.scene.Node node) scrolls the display to make sure the node specified is shown in the scroll pane
javafx.scene.layout.Pane	generateStatusBar() generates the JAVAFX component for the status bar
ConnectionBar	getConnectionBar()
javafx.scene.Node	getEmptyDisplay()
ClientSession	getParentServerConnection()
org.openlowcode.client.runtime.ClientDisplay.PageHistory	lookupPageForAddress(java.lang.String address) checks if the page was already visited
void	setandDisplayPage(java.lang.String title, java.lang.String fulladdress, CPage page, java.lang.String address, long starttime, long messagesize, long pagedatachedkb, long totalpagecachekb, boolean showtechdetails, boolean createnewtab) Displays a page on this client display.
void	setBusinessScreenFrozen(boolean frozen) In this version, only the connection bar is frozen when an event is sent to the server.
void	setnewContentHolderHeightChangeListener(javafx.beans.value.ChangeListener<java.lang.Number> newheightlistener) refreshes the change listener to the content holder height
void	setnewContentHolderWidthChangeListener(javafx.beans.value.ChangeListener<java.lang.Number> newwidthlistener) refreshes the change listener to the content holder width
java.lang.String	showModalTextEntry(java.lang.String title, int textlength)
void	triggerLaunchAddress() will launch the sending to the server of the address shown in the connection bar
void	updateStatusBar(java.lang.String message)
void	updateStatusBar(java.lang.String message, boolean showaserror) displays a message in the status bar

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientDisplay

public ClientDisplay(ClientSession parent,
                     PageActionManager.ActionSourceTransformer actionsourcetransformer,
                     java.lang.String urltoconnectto,
                     java.lang.String questionmarkicon)

Creates a new client display. Note that this will just create the class and

Parameters:

parent - parent client session

actionsourcetransformer - specific transformer to transform a node sending an action (for example a table cell) into the parent node holding thedata (e.g. a table view)

urltoconnectto - if specified, the URL to connect to first

questionmarkicon - the path to the icon to display for the question mark

Method Detail

getConnectionBar

public ConnectionBar getConnectionBar()

Returns:

the connection bar of the client display

ensureNodeVisible

public void ensureNodeVisible(javafx.scene.Node node)

scrolls the display to make sure the node specified is shown in the scroll pane

Parameters:

node - a node displayed

checkContinueWarning

public boolean checkContinueWarning()

Returns:

displays potential warning popups if some unsaved data is present on the page

getParentServerConnection

public ClientSession getParentServerConnection()

Returns:

the parent ClientSession

displayModalPopup

public boolean displayModalPopup(java.lang.String message,
                                 java.lang.String yesmessage,
                                 java.lang.String nomessage)

displays a modal popup and waits for answer

Parameters:

message - what to display as main message

yesmessage - what to display on button for yes

nomessage - what to display on button for no

Returns:

true if answer is yes, false if answer of the popup is false

setandDisplayPage

public void setandDisplayPage(java.lang.String title,
                              java.lang.String fulladdress,
                              CPage page,
                              java.lang.String address,
                              long starttime,
                              long messagesize,
                              long pagedatachedkb,
                              long totalpagecachekb,
                              boolean showtechdetails,
                              boolean createnewtab)

Displays a page on this client display. Note: can be called outside of the Javafx Application thread

Parameters:

title - title to display

fulladdress - address to display in theconnection bar

page - the page to show

address - limited address (without server coordinates)

starttime - when the processing of the request started

messagesize - size of the message read from server

pagedatachedkb - page data that was retrieved from the cache

totalpagecachekb - total size of the page cache

showtechdetails - will display all technical details (speed,network used)

createnewtab - if true, create a new tab to display the page

lookupPageForAddress

public org.openlowcode.client.runtime.ClientDisplay.PageHistory lookupPageForAddress(java.lang.String address)

checks if the page was already visited

Parameters:

address - looks up for the page history address in the local repository

Returns:

page history if it exists

addPageHistory

public void addPageHistory(org.openlowcode.client.runtime.ClientDisplay.PageHistory pagehistory)

adds a page history to the local repository

Parameters:

pagehistory -

setnewContentHolderHeightChangeListener

public void setnewContentHolderHeightChangeListener(javafx.beans.value.ChangeListener<java.lang.Number> newheightlistener)

refreshes the change listener to the content holder height

Parameters:

newheightlistener - new change listener

setnewContentHolderWidthChangeListener

public void setnewContentHolderWidthChangeListener(javafx.beans.value.ChangeListener<java.lang.Number> newwidthlistener)

refreshes the change listener to the content holder width

Parameters:

newwidthlistener - new change listener

showModalTextEntry

public java.lang.String showModalTextEntry(java.lang.String title,
                                           int textlength)

Parameters:

title - null if user pressed cancel, or the text entered if pressed OK (if pressed OK with no text entered, empty string is brought back

textlength - the maximum length of text to enter

Returns:

triggerLaunchAddress

public void triggerLaunchAddress()

will launch the sending to the server of the address shown in the connection bar

getEmptyDisplay

public javafx.scene.Node getEmptyDisplay()

Returns:

a display with no page shown

generateStatusBar

public javafx.scene.layout.Pane generateStatusBar()

generates the JAVAFX component for the status bar

Returns:

the Pane

updateStatusBar

public void updateStatusBar(java.lang.String message,
                            boolean showaserror)

displays a message in the status bar

Parameters:

message - the message to show

showaserror - if true, message is shown as error (in yellow), if false, displays it as simple text

updateStatusBar

public void updateStatusBar(java.lang.String message)

Parameters:

message - Displays a message in the status bar with normal status

setBusinessScreenFrozen

public void setBusinessScreenFrozen(boolean frozen)

In this version, only the connection bar is frozen when an event is sent to the server. In further versions, it is planned to also freeze pushing other buttons.

Parameters:

frozen - true to freeze the screen, false to unfreeze the screen