Package org.opencms.acacia.client.widgets.complex

Class CmsDataViewPreviewWidget

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

org.opencms.acacia.client.widgets.complex.CmsDataViewPreviewWidget

All Implemented Interfaces:

com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget

public class CmsDataViewPreviewWidget
extends com.google.gwt.user.client.ui.Composite

Data view widget which fetches a preview image for the selected item from the server.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	CmsDataViewPreviewWidget.ContentImageLoader	Loads image from data source.
static interface	CmsDataViewPreviewWidget.I_ImageProvider	Interface to load the thumbnail (potentially asynchronously).
static class	CmsDataViewPreviewWidget.SimpleImageLoader	Loads image from a fixed URL.

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Field Summary

Fields

Modifier and Type	Field	Description
protected com.google.gwt.user.client.ui.HTML	m_descriptionLabel	The label with the description text.
protected com.google.gwt.user.client.ui.Image	m_image	The preview image.
protected com.google.gwt.user.client.ui.FlowPanel	m_imageContainer	The container for the image.
protected com.google.gwt.user.client.ui.Label	m_label	The label to the right of the preview image.

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor	Description
CmsDataViewPreviewWidget(String config, CmsDataViewValueAccessor accessor, CmsDataViewPreviewWidget.I_ImageProvider provider)	Creates a new instance.

Method Summary

Modifier and Type	Method	Description
protected void	onLoad()

Methods inherited from class com.google.gwt.user.client.ui.Composite

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onUnload, removeFromParent, setLayoutData, sinkEvents, unsinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString

Methods inherited from class java.lang.Object

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

Field Details

m_imageContainer

@UiField
protected com.google.gwt.user.client.ui.FlowPanel m_imageContainer

The container for the image.

m_image

@UiField
protected com.google.gwt.user.client.ui.Image m_image

The preview image.

m_label

@UiField
protected com.google.gwt.user.client.ui.Label m_label

The label to the right of the preview image.

m_descriptionLabel

@UiField
protected com.google.gwt.user.client.ui.HTML m_descriptionLabel

The label with the description text.

Constructor Details

CmsDataViewPreviewWidget

public CmsDataViewPreviewWidget(String config,
 CmsDataViewValueAccessor accessor,
 CmsDataViewPreviewWidget.I_ImageProvider provider)

Creates a new instance.

Parameters:

config - the widget configuration

accessor - the accessor for the editor values

provider - the image provider

Method Details

onLoad

protected void onLoad()

Overrides:

onLoad in class com.google.gwt.user.client.ui.Widget

See Also:

• Widget.onLoad()