/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE
* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at
* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
* add the following below this CDDL HEADER, with the fields enclosed
* by brackets "[]" replaced with your own identifying information:
* Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
*
* Copyright 2006-2008 Sun Microsystems, Inc.
*/
package org.opends.quicksetup.ui;
import java.awt.AlphaComposite;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import javax.swing.Box;
import javax.swing.Icon;
import javax.swing.JPanel;
/**
* This class is the panel that is displayed in the QuickSetupDialog. It
* contains 3 panels that are passed in the constructor: the steps panel,
* the buttons panel and the current step panel (the main panel of the three).
*
* The only remarkable thing of this class is that is responsible for
* implementing the background. The three subpanels are transparent and
* this class sets a background (with the Open DS logo) and uses some basic
* transparency effects.
*
*/
public class FramePanel extends JPanel
{
private static final long serialVersionUID = 7733658951410876078L;
private Icon backgroundIcon;
private Component stepsPanel;
private Component buttonsPanel;
private int buttonsPanelVerticalInsets;
private int stepsPanelHorizontalInsets;
/**
* The constructor of the FramePanel.
* @param stepsPanel the steps panel that on the top-left side of the
* QuickSetupDialog.
* @param currentStepPanel the current step panel (the panel that displays
* what is associated to the current step). Is the panel that contains all
* the input fields and is located on the top-right side of the
* QuickSetupDialog.
* @param buttonsPanel the buttons panel that appears on the bottom of the
* QuickSetupDialog.
*/
public FramePanel(Component stepsPanel, Component currentStepPanel,
Component buttonsPanel)
{
super(new GridBagLayout());
setBackground(UIFactory.DEFAULT_BACKGROUND);
GridBagConstraints gbc = new GridBagConstraints();
gbc.gridwidth = GridBagConstraints.RELATIVE;
gbc.weightx = 0.0;
gbc.weighty = 1.0;
gbc.anchor = GridBagConstraints.NORTHWEST;
gbc.fill = GridBagConstraints.VERTICAL;
gbc.insets = UIFactory.getStepsPanelInsets();
add(stepsPanel, gbc);
stepsPanelHorizontalInsets = gbc.insets.left + gbc.insets.right;
JPanel currentPanelContainer = new JPanel(new GridBagLayout());
currentPanelContainer.setBorder(UIFactory.CURRENT_STEP_PANEL_BORDER);
currentPanelContainer
.setBackground(UIFactory.CURRENT_STEP_PANEL_BACKGROUND);
currentPanelContainer.setOpaque(false);
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
gbc.anchor = GridBagConstraints.NORTHWEST;
gbc.fill = GridBagConstraints.BOTH;
gbc.insets = UIFactory.getCurrentStepPanelInsets();
currentPanelContainer.add(currentStepPanel, gbc);
gbc.insets = UIFactory.getEmptyInsets();
add(currentPanelContainer, gbc);
gbc.gridwidth = GridBagConstraints.RELATIVE;
gbc.anchor = GridBagConstraints.WEST;
gbc.weightx = 0.0;
gbc.weighty = 0.0;
add(Box.createHorizontalGlue(), gbc);
gbc.gridwidth = GridBagConstraints.REMAINDER;
gbc.weightx = 1.0;
gbc.weighty = 0.0;
gbc.anchor = GridBagConstraints.NORTHWEST;
gbc.fill = GridBagConstraints.HORIZONTAL;
gbc.insets = UIFactory.getButtonsPanelInsets();
add(buttonsPanel, gbc);
buttonsPanelVerticalInsets = gbc.insets.top + gbc.insets.bottom;
backgroundIcon =
UIFactory.getImageIcon(UIFactory.IconType.BACKGROUND);
int backGroundIconWidth = 0;
int backGroundIconHeight = 0;
if (backgroundIcon != null)
{
backGroundIconWidth = backgroundIcon.getIconWidth();
backGroundIconHeight = backgroundIcon.getIconHeight();
}
this.buttonsPanel = buttonsPanel;
this.stepsPanel = stepsPanel;
int width =
Math.max((int) getPreferredSize().getWidth(), backGroundIconWidth
+ UIFactory.LEFT_INSET_BACKGROUND
+ UIFactory.RIGHT_INSET_BACKGROUND);
int height =
Math.max((int) getPreferredSize().getHeight(), backGroundIconHeight
+ UIFactory.TOP_INSET_BACKGROUND
+ UIFactory.BOTTOM_INSET_BACKGROUND);
setPreferredSize(new Dimension(width, height));
}
/**
* {@inheritDoc}
*
* This method has been overwritten to be able to have a transparency effect
* with the OpenDS logo background.
*/
protected void paintComponent(Graphics g)
{
// paint background
g.setColor(UIFactory.DEFAULT_BACKGROUND);
int width = getWidth();
int height = getHeight();
int buttonsTotalHeight = buttonsPanel.getHeight()
+ buttonsPanelVerticalInsets;
int stepsPanelTotalWidth = stepsPanel.getWidth()
+ stepsPanelHorizontalInsets;
g.fillRect(0, 0, stepsPanelTotalWidth, height);
g.fillRect(stepsPanelTotalWidth, height - buttonsTotalHeight, width,
height);
g.setColor(UIFactory.CURRENT_STEP_PANEL_BACKGROUND);
g.fillRect(stepsPanelTotalWidth, 0, width, height - buttonsTotalHeight);
if (backgroundIcon != null)
{
// Draw the icon over and over, right aligned.
// Copy the Graphics object, which is actually
// a Graphics2D object. Cast it so we can
// set alpha composite.
Graphics2D g2d = (Graphics2D) g.create();
g2d.setComposite(AlphaComposite.getInstance(
AlphaComposite.SRC_OVER, 0.1f));
backgroundIcon.paintIcon(this, g2d,
UIFactory.LEFT_INSET_BACKGROUND,
UIFactory.TOP_INSET_BACKGROUND);
g2d.dispose(); //clean up
}
}
}