Overview | Package | Class | Tree | Deprecated | Index | Help
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES

## Package nextapp.echo2.app

Provides the core classes and components for creating Echo applications.

See:
Description

Interface Summary
Command | A stateless construct used to send arbitrary commands to the client.
FloatingPane | Marker interface describing a `Pane` `Component`s which float above a region, e.g., `WindowPane`s.
ImageReference | A representation of an image / picture.
LayoutData | Describes the interface between a child `Component` and its parent `Component`.
ModalSupport | An interface for `Component`s which support a modal state.
Pane | Marker interface describing a `Component` which fills a region.
PaneContainer | Marker interface describing a `Component` which may contain `Pane`s as children.
RenderIdSupport | Interface for objects which may be identified for rendering purposes via via unique String identifiers.
Style | A representation of stylistic property information about a single instance or type of component.
StyleSheet | A collection of component-specific named styles.
TaskQueueHandle | Handle interface representing a queue of tasks to be run.

Class Summary
Alignment | A property object which describes the alignment or positioning of a particular item relative to others.
ApplicationInstance | A single user-instance of an Echo application.
AwtImageReference | An ImageReference describing an image which may be rendered from a `java.awt.Image`.
Border | A representation of a simple border.
Button | An implementation of a "push" button.
CheckBox | A check box implementation.
Color | A representation of a 24-bit RGB color.
Column | A layout `Component` which renders its contents in a single vertical column of cells.
Component | A representation of an Echo component.
ContentPane | A content pane is a high-level container/layout object which provides layout for a content region and floating `WindowPane`s.
DerivedMutableStyle | A `MutableStyle` which will retrieve properties from a "parent" style when they are not set locally.
Extent | A representation of a linear distance with units.
FillImage | Describes how an image should 'fill' a particular component or region of the user interface.
FillImageBorder | A representation of a graphical border drawn using a series of eight `FillImage`s.
Font | An immutable representation of a text font, including typeface, size, and style.
Font.Typeface | An immutable representation of a type face.
Grid | A layout `Component` which renders its contents in a grid.
HttpImageReference | A reference to an image that may be retrieved through an HTTP request.
Insets | A property which describes an "inset" within a rectangular region.
Label | A component which displays a text string, an icon, or both.
LayoutDirection | Describes the layout direction of text and content to provide support for bidirectional localization.
ListBox | A component which provides the ability to select one or more items.
MutableStyle | A `Style` implementation which may be modified.
MutableStyleSheet | A mutable implementation of a `StyleSheet`.
PasswordField | A single-line text input field which masks input.
RadioButton | A radio button implementation.
ResourceImageReference | A representation of an image that will be retrieved as a resource from the CLASSPATH.
Row | A layout `Component` which renders its contents in a single horizontal row of cells.
SelectField | A drop-down select field.
SplitPane | A container which displays two components horizontally or vertically adjacent to one another.
StreamImageReference |
Table | A component used to display data in a tabular format.
TextArea | A multiple-line text input field.
TextField | A single-line text input field.
Window | A top-level window.
WindowPane | A `Component` which renders its contents in a floating, movable window.

Exception Summary
IllegalChildException | An exception thrown when attempting to add a child to the component hierarchy where either the parent is incompatible with the child or the child is incompatible with the parent.

## Package nextapp.echo2.app Description

Provides the core classes and components for creating Echo applications.

## Related Documentation

For more information please see:

- Echo2 Home Page

Overview | Package | Class | Tree | Deprecated | Index | Help
PREV PACKAGE NEXT PACKAGE | FRAMES NO FRAMES