wiiuseJ 0.12 work in progress.
git-svn-id: http://wiiusej.googlecode.com/svn/trunk@148 ae48ae66-6a45-0410-b38e-211266189506
This commit is contained in:
guilhem.duche
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WiiUseJ/src/wiiusej/utils/JoystickEventPanel.java
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WiiUseJ/src/wiiusej/utils/JoystickEventPanel.java
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/**
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* This file is part of WiiuseJ.
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*
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* WiiuseJ is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* WiiuseJ is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WiiuseJ. If not, see <http://www.gnu.org/licenses/>.
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*/
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package wiiusej.utils;
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import java.awt.Color;
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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.Image;
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import java.awt.RenderingHints;
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import java.awt.Shape;
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import java.awt.geom.AffineTransform;
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import wiiusej.wiiusejevents.physicalevents.ExpansionEvent;
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import wiiusej.wiiusejevents.physicalevents.IREvent;
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import wiiusej.wiiusejevents.physicalevents.JoystickEvent;
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import wiiusej.wiiusejevents.physicalevents.MotionSensingEvent;
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import wiiusej.wiiusejevents.physicalevents.WiimoteButtonsEvent;
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import wiiusej.wiiusejevents.utils.WiimoteListener;
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import wiiusej.wiiusejevents.wiiuseapievents.DisconnectionEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.NunchukInsertedEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.NunchukRemovedEvent;
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import wiiusej.wiiusejevents.wiiuseapievents.StatusEvent;
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/**
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* Panel to display joystick events.
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* @author guiguito
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*/
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public abstract class JoystickEventPanel extends javax.swing.JPanel implements WiimoteListener {
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private Image mImage;// image for double buffering
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private Color backgroundColor = Color.BLACK;
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private Color borderColor = Color.RED;
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private Color pointColor = Color.RED;
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private Shape shape = new java.awt.geom.Ellipse2D.Double(0, 0, 30, 30);
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private JoystickEvent lastJoystickEvent = null;
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/** Creates new form JoystickPanel */
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public JoystickEventPanel() {
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initComponents();
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}
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/**
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* Constructor used to choose the colors used by the JoystickPanel.
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*
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* @param bgColor
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* background color.
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* @param pColor
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* point color.
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* @param bdColor
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* border color for the shape.
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* @param sh
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* shape of what is drawn.
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*/
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public JoystickEventPanel(Color bgColor, Color pColor, Color bdColor, Shape sh) {
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backgroundColor = bgColor;
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pointColor = pColor;
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shape = sh;
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borderColor = bdColor;
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initComponents();
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}
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@Override
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public void paintComponent(Graphics g) {
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super.paintComponent(g);
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Dimension d = getSize();
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checkOffScreenImage();
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Graphics offG = mImage.getGraphics();
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offG.setColor(backgroundColor);
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offG.fillRect(0, 0, d.width, d.height);
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Graphics2D g2 = (Graphics2D) mImage.getGraphics();
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g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
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RenderingHints.VALUE_ANTIALIAS_ON);
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g2.setTransform(new AffineTransform());
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//compute center
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int xCenter = (int) Math.round(d.getWidth() / 2.0);
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int yCenter = (int) Math.round(d.getHeight() / 2.0);
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//compute coordinates
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if (lastJoystickEvent != null) {
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double xAng = Math.sin(lastJoystickEvent.getAngle() * Math.PI / 180.0) * lastJoystickEvent.getMagnitude();
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double yAng = Math.cos(lastJoystickEvent.getAngle() * Math.PI / 180.0) * lastJoystickEvent.getMagnitude();
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int dx = (int) Math.round(shape.getBounds().getWidth() / 2);
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int dy = (int) Math.round(shape.getBounds().getHeight() / 2);
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double xTemp = xAng * (xCenter - dx * 2);
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double yTemp = yAng * (yCenter - dy * 2);
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int x = xCenter - dx + (int) xTemp;
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int y = yCenter - dy - (int) yTemp;
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// System.out.println("--------------------------------------------------------------------");
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// System.out.println(lastJoystickEvent);
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// System.out.println("xCenter ,yCenter : "+xCenter+" , "+yCenter);
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// System.out.println("xAng, yAng : "+xAng+" , "+yAng);
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// System.out.println("dx, dy : "+dx+" , "+dy);
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// System.out.println("xTemp, yTemp : "+xTemp+" , "+yTemp);
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// System.out.println("x, y : "+x+" , "+y);
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//shape
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g2.translate(x, y);
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g2.setPaint(borderColor);
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g2.draw(shape);
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g2.setPaint(pointColor);
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g2.fill(shape);
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}
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// put offscreen image on the screen
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g.drawImage(mImage, 0, 0, null);
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}
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/**
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* check if the mImage variable has been initialized. If it's not the case
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* it initializes it with the dimensions of the panel. mImage is for double
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* buffering.
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*/
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private void checkOffScreenImage() {
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Dimension d = getSize();
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if (mImage == null || mImage.getWidth(null) != d.width || mImage.getHeight(null) != d.height) {
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mImage = createImage(d.width, d.height);
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}
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}
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public void onButtonsEvent(WiimoteButtonsEvent arg0) {
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//nothing
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}
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public void onIrEvent(IREvent arg0) {
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//nothing
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}
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public void onMotionSensingEvent(MotionSensingEvent arg0) {
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//nothing
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}
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public void onExpansionEvent(ExpansionEvent arg0) {
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JoystickEvent joy = getJoystikEvent(arg0);
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if (joy != null) {
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lastJoystickEvent = joy;
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}
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repaint();
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}
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public void onStatusEvent(StatusEvent arg0) {
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//nothing
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}
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public void onDisconnectionEvent(DisconnectionEvent arg0) {
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//nothing
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}
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public void onNunchukInsertedEvent(NunchukInsertedEvent arg0) {
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//nothing
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}
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public void onNunchukRemovedEvent(NunchukRemovedEvent arg0) {
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//nothing
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}
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public Color getBackgroundColor() {
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return backgroundColor;
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}
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public Color getPointColor() {
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return pointColor;
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}
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public Color getBorderColor() {
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return borderColor;
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}
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public Shape getShape() {
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return shape;
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}
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public void setBackgroundColor(Color backgroundColor) {
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this.backgroundColor = backgroundColor;
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}
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public void setPointColor(Color pointColor) {
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this.pointColor = pointColor;
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}
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public void setBorderColor(Color borderColor) {
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this.borderColor = borderColor;
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}
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public void setShape(Shape shape) {
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this.shape = shape;
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}
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public abstract JoystickEvent getJoystikEvent(ExpansionEvent e);
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/** This method is called from within the constructor to
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* initialize the form.
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* WARNING: Do NOT modify this code. The content of this method is
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* always regenerated by the Form Editor.
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*/
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// <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
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private void initComponents() {
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javax.swing.GroupLayout layout = new javax.swing.GroupLayout(this);
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this.setLayout(layout);
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layout.setHorizontalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGap(0, 400, Short.MAX_VALUE)
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);
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layout.setVerticalGroup(
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layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
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.addGap(0, 300, Short.MAX_VALUE)
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);
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}// </editor-fold>//GEN-END:initComponents
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// Variables declaration - do not modify//GEN-BEGIN:variables
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// End of variables declaration//GEN-END:variables
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}
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