Package org.opencms.gwt.client.util

Class CmsEmbeddedDialogFrame

java.lang.Object

org.opencms.gwt.client.util.CmsEmbeddedDialogFrame

All Implemented Interfaces:

I_CmsEmbeddedDialogFrame

public class CmsEmbeddedDialogFrame
extends Object
implements I_CmsEmbeddedDialogFrame

Singleton that creates and manages access to the shared iframe used for embedded Vaadin dialogs, mainly in the page editor.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	CmsEmbeddedDialogFrame()	Hidden default constructor.

Method Summary

Modifier and Type	Method	Description
static I_CmsEmbeddedDialogFrame	get()	Gets the singleton instance.
void	hide()	Hides the iframe.
void	installEmbeddedDialogLoader(I_CmsEmbeddedDialogLoader loader)	Sets the dialog loader.
void	loadDialog(String dialogInfoJson, I_CmsEmbeddedDialogHandlerJsCallbacks handler)	Triggers loading of a new dialog in the iframe.
void	preload()	Triggers initialization of the iframe.
protected void	waitUntilReady(Runnable action)	Initializes the iframe if it isn't already, and executes the given action afterwards.

Methods inherited from class java.lang.Object

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

Constructor Details

CmsEmbeddedDialogFrame

protected CmsEmbeddedDialogFrame()

Hidden default constructor.

Method Details

get

public static I_CmsEmbeddedDialogFrame get()

Gets the singleton instance.

Returns:

the instance

hide

public void hide()

Description copied from interface: I_CmsEmbeddedDialogFrame

Hides the iframe.

Specified by:

hide in interface I_CmsEmbeddedDialogFrame

See Also:

• I_CmsEmbeddedDialogFrame.hide()

installEmbeddedDialogLoader

public void installEmbeddedDialogLoader(I_CmsEmbeddedDialogLoader loader)

Sets the dialog loader.

This is called by the Javascript code in the iframe.

Specified by:

installEmbeddedDialogLoader in interface I_CmsEmbeddedDialogFrame

Parameters:

loader - the class used to load dialogs in the iframe itself

loadDialog

public void loadDialog(String dialogInfoJson,
 I_CmsEmbeddedDialogHandlerJsCallbacks handler)

Description copied from interface: I_CmsEmbeddedDialogFrame

Triggers loading of a new dialog in the iframe.

If the iframe has not been created/initialized yet, this will trigger the initialization and load the dialog afterwards.

Specified by:

loadDialog in interface I_CmsEmbeddedDialogFrame

Parameters:

dialogInfoJson - the serialized dialog info JSON from an I_CmsEmbeddedDialogInfo bean

handler - the embedded dialog handler

See Also:

• I_CmsEmbeddedDialogFrame.loadDialog(java.lang.String, org.opencms.gwt.client.util.I_CmsEmbeddedDialogHandlerJsCallbacks)

preload

public void preload()

Description copied from interface: I_CmsEmbeddedDialogFrame

Triggers initialization of the iframe.

Specified by:

preload in interface I_CmsEmbeddedDialogFrame

See Also:

• I_CmsEmbeddedDialogFrame.preload()

waitUntilReady

protected void waitUntilReady(Runnable action)

Initializes the iframe if it isn't already, and executes the given action afterwards.

Parameters:

action - the action to execute after the iframe is initialized