/*
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* The contents of this file are subject to the terms of the Common Development and
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* Distribution License (the License). You may not use this file except in compliance with the
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* License.
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*
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* You can obtain a copy of the License at legal/CDDLv1.0.txt. See the License for the
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* specific language governing permission and limitations under the License.
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*
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* When distributing Covered Software, include this CDDL Header Notice in each file and include
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* the License file at legal/CDDLv1.0.txt. If applicable, add the following below the CDDL
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* Header, with the fields enclosed by brackets [] replaced by your own identifying
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* information: "Portions Copyright [year] [name of copyright owner]".
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*
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* Copyright 2006-2008 Sun Microsystems, Inc.
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* Portions Copyright 2016 ForgeRock AS.
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*/
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package org.opends.quicksetup.ui;
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import java.awt.AlphaComposite;
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import java.awt.Component;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.GridBagConstraints;
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import java.awt.GridBagLayout;
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import javax.swing.Box;
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import javax.swing.Icon;
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import javax.swing.JPanel;
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/**
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* This class is the panel that is displayed in the QuickSetupDialog. It
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* contains 3 panels that are passed in the constructor: the steps panel,
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* the buttons panel and the current step panel (the main panel of the three).
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* <p>
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* The only remarkable thing of this class is that is responsible for
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* implementing the background. The three subpanels are transparent and
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* this class sets a background (with the OpenDJ logo) and uses some basic
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* transparency effects.
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*/
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public class FramePanel extends JPanel
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{
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private static final long serialVersionUID = 7733658951410876078L;
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private Icon backgroundIcon;
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private Component stepsPanel;
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private Component buttonsPanel;
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private int buttonsPanelVerticalInsets;
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private int stepsPanelHorizontalInsets;
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/**
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* The constructor of the FramePanel.
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* @param stepsPanel the steps panel that on the top-left side of the
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* QuickSetupDialog.
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* @param currentStepPanel the current step panel (the panel that displays
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* what is associated to the current step). Is the panel that contains all
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* the input fields and is located on the top-right side of the
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* QuickSetupDialog.
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* @param buttonsPanel the buttons panel that appears on the bottom of the
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* QuickSetupDialog.
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*/
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public FramePanel(Component stepsPanel, Component currentStepPanel,
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Component buttonsPanel)
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{
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super(new GridBagLayout());
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setBackground(UIFactory.DEFAULT_BACKGROUND);
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GridBagConstraints gbc = new GridBagConstraints();
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gbc.gridwidth = GridBagConstraints.RELATIVE;
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gbc.weightx = 0.0;
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gbc.weighty = 1.0;
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gbc.anchor = GridBagConstraints.NORTHWEST;
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gbc.fill = GridBagConstraints.VERTICAL;
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gbc.insets = UIFactory.getStepsPanelInsets();
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add(stepsPanel, gbc);
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stepsPanelHorizontalInsets = gbc.insets.left + gbc.insets.right;
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JPanel currentPanelContainer = new JPanel(new GridBagLayout());
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currentPanelContainer.setBorder(UIFactory.CURRENT_STEP_PANEL_BORDER);
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currentPanelContainer
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.setBackground(UIFactory.CURRENT_STEP_PANEL_BACKGROUND);
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currentPanelContainer.setOpaque(false);
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gbc.gridwidth = GridBagConstraints.REMAINDER;
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gbc.weightx = 1.0;
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gbc.weighty = 1.0;
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gbc.anchor = GridBagConstraints.NORTHWEST;
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gbc.fill = GridBagConstraints.BOTH;
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gbc.insets = UIFactory.getCurrentStepPanelInsets();
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currentPanelContainer.add(currentStepPanel, gbc);
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gbc.insets = UIFactory.getEmptyInsets();
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add(currentPanelContainer, gbc);
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gbc.gridwidth = GridBagConstraints.RELATIVE;
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gbc.anchor = GridBagConstraints.WEST;
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gbc.weightx = 0.0;
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gbc.weighty = 0.0;
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add(Box.createHorizontalGlue(), gbc);
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gbc.gridwidth = GridBagConstraints.REMAINDER;
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gbc.weightx = 1.0;
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gbc.weighty = 0.0;
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gbc.anchor = GridBagConstraints.NORTHWEST;
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gbc.fill = GridBagConstraints.HORIZONTAL;
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gbc.insets = UIFactory.getButtonsPanelInsets();
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add(buttonsPanel, gbc);
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buttonsPanelVerticalInsets = gbc.insets.top + gbc.insets.bottom;
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backgroundIcon =
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UIFactory.getImageIcon(UIFactory.IconType.BACKGROUND);
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int backGroundIconWidth = 0;
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int backGroundIconHeight = 0;
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if (backgroundIcon != null)
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{
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backGroundIconWidth = backgroundIcon.getIconWidth();
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backGroundIconHeight = backgroundIcon.getIconHeight();
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}
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this.buttonsPanel = buttonsPanel;
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this.stepsPanel = stepsPanel;
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int width =
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Math.max((int) getPreferredSize().getWidth(), backGroundIconWidth
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+ UIFactory.LEFT_INSET_BACKGROUND
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+ UIFactory.RIGHT_INSET_BACKGROUND);
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int height =
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Math.max((int) getPreferredSize().getHeight(), backGroundIconHeight
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+ UIFactory.TOP_INSET_BACKGROUND
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+ UIFactory.BOTTOM_INSET_BACKGROUND);
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setPreferredSize(new Dimension(width, height));
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}
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/**
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* {@inheritDoc}
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*
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* This method has been overwritten to be able to have a transparency effect
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* with the OpenDJ logo background.
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*/
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@Override
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protected void paintComponent(Graphics g)
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{
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// paint background
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g.setColor(UIFactory.DEFAULT_BACKGROUND);
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int width = getWidth();
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int height = getHeight();
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int buttonsTotalHeight = buttonsPanel.getHeight()
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+ buttonsPanelVerticalInsets;
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int stepsPanelTotalWidth = stepsPanel.getWidth()
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+ stepsPanelHorizontalInsets;
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g.fillRect(0, 0, stepsPanelTotalWidth, height);
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g.fillRect(stepsPanelTotalWidth, height - buttonsTotalHeight, width,
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height);
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g.setColor(UIFactory.CURRENT_STEP_PANEL_BACKGROUND);
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g.fillRect(stepsPanelTotalWidth, 0, width, height - buttonsTotalHeight);
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if (backgroundIcon != null)
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{
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// Draw the icon over and over, right aligned.
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// Copy the Graphics object, which is actually
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// a Graphics2D object. Cast it so we can
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// set alpha composite.
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Graphics2D g2d = (Graphics2D) g.create();
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g2d.setComposite(AlphaComposite.getInstance(
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AlphaComposite.SRC_OVER, 0.1f));
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backgroundIcon.paintIcon(this, g2d,
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UIFactory.LEFT_INSET_BACKGROUND,
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UIFactory.TOP_INSET_BACKGROUND);
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g2d.dispose(); //clean up
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}
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}
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}
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