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/*
* This file is part of the Echo Web Application Framework (hereinafter "Echo").
* Copyright (C) 2002-2009 NextApp, Inc.
*
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*/
package nextapp.echo.app;
/**
* Panel component: a single child container. Provides a configurable border, margin, background image, and dimensions.
* May contain at most one child. May contain Pane components, and may be used as a means to add Pane
* components to containers which do not allow Pane components as children. In such a case it may be necessary to
* manually set the height property of the Panel itself.
*/
public class Panel extends Composite
implements PaneContainer {
/** Serial Version UID. */
private static final long serialVersionUID = 20090103L;
public static final String PROPERTY_ALIGNMENT = "alignment";
public static final String PROPERTY_BACKGROUND_IMAGE = "backgroundImage";
public static final String PROPERTY_BORDER = "border";
public static final String PROPERTY_IMAGE_BORDER = "imageBorder";
public static final String PROPERTY_INSETS = "insets";
public static final String PROPERTY_WIDTH = "width";
public static final String PROPERTY_HEIGHT = "height";
/**
* Returns the background image.
*
* @return the background image
*/
public FillImage getBackgroundImage() {
return (FillImage) get(PROPERTY_BACKGROUND_IMAGE);
}
/**
* Returns the Alignment describing how the child component is aligned within the Panel.
*
* @return the alignment
*/
public Alignment getAlignment() {
return (Alignment) get(PROPERTY_ALIGNMENT);
}
/**
* Returns the Border that encloses the entire Panel.
*
* @return the border
*/
public Border getBorder() {
return (Border) get(PROPERTY_BORDER);
}
/**
* Returns the FillImageBorder that encloses the entire Panel.
*
* @return the image border
*/
public FillImageBorder getImageBorder() {
return (FillImageBorder) get(PROPERTY_IMAGE_BORDER);
}
/**
* Returns the height of the panel.
* If unset, the Panel will be sized by the height of its content, unless it contains a Pane
* component of indeterminate size.
* This property only supports Extents with fixed (i.e., not percent) units.
*
* @return the height
*/
public Extent getHeight() {
return (Extent) get(PROPERTY_HEIGHT);
}
/**
* Returns the default inset between the border and cells of the
* Panel.
*
* @return the inset
*/
public Insets getInsets() {
return (Insets) get(PROPERTY_INSETS);
}
/**
* Returns the width.
* If unset, the Panel will expand to the width of its container.
*
* @return the width
*/
public Extent getWidth() {
return (Extent) get(PROPERTY_WIDTH);
}
/**
* Sets the Alignment describing how the child component is aligned within the Panel.
*
* @param newValue the new alignment
*/
public void setAlignment(Alignment newValue) {
set(PROPERTY_ALIGNMENT, newValue);
}
/**
* Sets the background image.
*
* @param newValue the new background image
*/
public void setBackgroundImage(FillImage newValue) {
set(PROPERTY_BACKGROUND_IMAGE, newValue);
}
/**
* Sets the Border that encloses the entire Panel.
*
* @param newValue the new border
*/
public void setBorder(Border newValue) {
set(PROPERTY_BORDER, newValue);
}
/**
* Sets the height.
* If unset, the Panel will be sized by the height of its content, unless it contains a Pane
* component of indeterminate size.
* This property only supports Extents with fixed (i.e., not percent) units.
*
* @param newValue the new height
*/
public void setHeight(Extent newValue) {
set(PROPERTY_HEIGHT, newValue);
}
/**
* Sets the FillImageBorder that encloses the entire Panel.
*
* @param newValue the new image border
*/
public void setImageBorder(FillImageBorder newValue) {
set(PROPERTY_IMAGE_BORDER, newValue);
}
/**
* Sets the inset between the border and cells of the Panel.
*
* @param newValue the new inset
*/
public void setInsets(Insets newValue) {
set(PROPERTY_INSETS, newValue);
}
/**
* Sets the width.
* If unset, the Panel will expand to the width of its container.
*
* @param newValue the new width
*/
public void setWidth(Extent newValue) {
set(PROPERTY_WIDTH, newValue);
}
}
