com.google.gwt.user.client.ui
Class DialogBox

java.lang.Object
  com.google.gwt.user.client.ui.UIObject
      com.google.gwt.user.client.ui.Widget
          com.google.gwt.user.client.ui.Panel
              com.google.gwt.user.client.ui.SimplePanel
                  com.google.gwt.user.client.ui.PopupPanel
                      com.google.gwt.user.client.ui.DialogBox

All Implemented Interfaces:

EventListener, EventListener, EventPreview, HasHTML, HasText, HasWidgets, MouseListener, SourcesPopupEvents

public class DialogBox

extends PopupPanel

implements HasHTML, MouseListener

A form of popup that has a caption area at the top and can be dragged by the user.

CSS Style Rules

• .gwt-DialogBox { the outside of the dialog }
• .gwt-DialogBox .Caption { the caption }

Example

code

Field Summary

Fields inherited from class java.lang.Object

typeId, typeName

Constructor Summary

DialogBox()
Creates an empty dialog box.

Method Summary

boolean	add(Widget w) Adds a new child widget to the panel.
String	getHTML() Gets this object's contents as HTML.
String	getText() Gets this object's text.
void	onMouseDown(Widget sender, int x, int y) Fired when the user depresses the mouse button over a widget.
void	onMouseEnter(Widget sender) Fired when the mouse enters a widget's area.
void	onMouseLeave(Widget sender) Fired when the mouse enters a widget's area.
void	onMouseMove(Widget sender, int x, int y) Fired when the user moves the mouse over a widget.
void	onMouseUp(Widget sender, int x, int y) Fired when the user releases the mouse button over a widget.
boolean	remove(Widget w) Removes a widget from the panel.
void	setHTML(String html) Sets this object's contents via HTML.
void	setText(String text) Sets this object's text.

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

addPopupListener, hide, onEventPreview, onKeyDownPreview, onKeyPressPreview, onKeyUpPreview, removePopupListener, setHeight, setPixelSize, setPopupPosition, setStyleName, setWidth, show

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

clear, getContainerElement, getWidget, getWidgetCount, getWidgetIndex, iterator, setWidget

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

adopt, disown, onAttach, onDetach

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

getParent, isAttached, onBrowserEvent, onLoad

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

addStyleName, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleName, isVisible, isVisible, removeStyleName, setElement, setSize, setStyleName, setVisible, setVisible, sinkEvents, toString, unsinkEvents

Methods inherited from class java.lang.Object

equals, finalize, hashCode

Constructor Detail

DialogBox

public DialogBox()

Creates an empty dialog box. It should not be shown until its child widget has been added using add(com.google.gwt.user.client.ui.Widget).

Method Detail

add

public boolean add(Widget w)

Description copied from class: Panel

Adds a new child widget to the panel.

Overrides:

add in class PopupPanel

getHTML

public String getHTML()

Description copied from interface: HasHTML

Gets this object's contents as HTML.

Specified by:

getHTML in interface HasHTML

Returns:

the object's HTML

getText

public String getText()

Description copied from interface: HasText

Gets this object's text.

Specified by:

getText in interface HasText

Returns:

the object's text

onMouseDown

public void onMouseDown(Widget sender,
                        int x,
                        int y)

Description copied from interface: MouseListener

Fired when the user depresses the mouse button over a widget.

Specified by:

onMouseDown in interface MouseListener

Parameters:

sender - the widget sending the event

x - the x coordinate of the mouse

y - the y coordinate of the mouse

onMouseEnter

public void onMouseEnter(Widget sender)

Description copied from interface: MouseListener

Fired when the mouse enters a widget's area.

Specified by:

onMouseEnter in interface MouseListener

Parameters:

sender - the widget sending the event

onMouseLeave

public void onMouseLeave(Widget sender)

Description copied from interface: MouseListener

Fired when the mouse enters a widget's area.

Specified by:

onMouseLeave in interface MouseListener

Parameters:

sender - the widget sending the event

onMouseMove

public void onMouseMove(Widget sender,
                        int x,
                        int y)

Description copied from interface: MouseListener

Fired when the user moves the mouse over a widget.

Specified by:

onMouseMove in interface MouseListener

Parameters:

sender - the widget sending the event

x - the x coordinate of the mouse

y - the y coordinate of the mouse

onMouseUp

public void onMouseUp(Widget sender,
                      int x,
                      int y)

Description copied from interface: MouseListener

Fired when the user releases the mouse button over a widget.

Specified by:

onMouseUp in interface MouseListener

Parameters:

sender - the widget sending the event

x - the x coordinate of the mouse

y - the y coordinate of the mouse

remove

public boolean remove(Widget w)

Description copied from class: Panel

Removes a widget from the panel.

Overrides:

remove in class SimplePanel

setHTML

public void setHTML(String html)

Description copied from interface: HasHTML

Sets this object's contents via HTML. Use care when setting an object's HTML; it is an easy way to expose script-based security problems. Consider using HasText.setText(java.lang.String) whenever possible.

Specified by:

setHTML in interface HasHTML

Parameters:

html - the object's new HTML

setText

public void setText(String text)

Description copied from interface: HasText

Sets this object's text.

Specified by:

setText in interface HasText