tools.java

这是ACCP的JAVA ppt课件

                setPreferredSize(new Dimension(200,38));
            } else {
                setPreferredSize(new Dimension(200,6));
            }
            toolbarPanel.setVisible(isExpanded);
            if (sliderPanel != null) {
                sliderPanel.setVisible(isExpanded);
            }
            getParent().validate();
            toggleB.getModel().setRollover(false);
            return;
        }
        if (obj.equals(printB)) {
            start();
            return;
        }
       
        if (obj.equals(startStopB)) {
            if (startStopB.getToolTipText().equals("Stop Animation")) {
                startStopB.setIcon(startIcon);
                startStopB.setToolTipText("Start Animation");
                surface.animating.stop();
            } else {
                startStopB.setIcon(stopIcon);
                startStopB.setToolTipText("Stop Animation");
                surface.animating.start();
            }
        } else if (obj.equals(aliasB)) {
            if (aliasB.getToolTipText().equals("Antialiasing On")) {
                aliasB.setToolTipText("Antialiasing Off");
            } else {
                aliasB.setToolTipText("Antialiasing On");
            }
            surface.setAntiAlias(aliasB.isSelected());
        } else if (obj.equals(renderB)) {
            if (renderB.getToolTipText().equals("Rendering Quality")) {
                renderB.setToolTipText("Rendering Speed");
            } else {
                renderB.setToolTipText("Rendering Quality");
            }
            surface.setRendering(renderB.isSelected());
        } else if (obj.equals(textureB)) {
            Object texture = null;
            if (textureB.getToolTipText().equals("Texture On")) {
                textureB.setToolTipText("Texture Off");
                surface.setTexture(null);
                surface.clearSurface = true;
            } else {
                textureB.setToolTipText("Texture On");
                surface.setTexture(TextureChooser.texture);
            }
        } else if (obj.equals(compositeB)) {
            if (compositeB.getToolTipText().equals("Composite On")) {
                compositeB.setToolTipText("Composite Off");
            } else {
                compositeB.setToolTipText("Composite On");
            }
            surface.setComposite(compositeB.isSelected());
        } else if (obj.equals(screenCombo)) {
            surface.setImageType(screenCombo.getSelectedIndex());
        }

        if (issueRepaint && surface.animating != null) {
            if (surface.getSleepAmount() != 0) {
                if (surface.animating.thread != null) {
                    surface.animating.thread.interrupt();
                }
            }
        } else if (issueRepaint) {
            surface.repaint();
        }
    }


    public void stateChanged(ChangeEvent e) {
        int value = slider.getValue();
        label.setText("sleep = " + String.valueOf(value) + " ms");
        label.repaint();
        surface.setSleepAmount(value);
    }


    public void mouseClicked(MouseEvent e) {
    }

    public void mousePressed(MouseEvent e) {
    }

    public void mouseReleased(MouseEvent e) {
    }

    public void mouseEntered(MouseEvent e) {
        focus = true;
        bumpyIcon.start();
    }

    public void mouseExited(MouseEvent e) {
        focus = false;
        bumpyIcon.stop();
    }


    public void start() {
        thread = new Thread(this);
        thread.setPriority(Thread.MAX_PRIORITY);
        thread.setName("Printing " + surface.name);
        thread.start();
    }


    public synchronized void stop() {
        thread = null;
        notifyAll();
    }


    public void run() {
        boolean stopped = false;
        if (surface.animating != null && surface.animating.thread != null) {
            stopped = true;
            startStopB.doClick();
        }

        try {
            PrinterJob printJob = PrinterJob.getPrinterJob();
            printJob.setPrintable(surface);
            boolean pDialogState = true;
            PrintRequestAttributeSet aset = new HashPrintRequestAttributeSet();

            if (!Java2Demo.printCB.isSelected()) {
                pDialogState = printJob.printDialog(aset);
            }
            if (pDialogState) {
                printJob.print(aset);
            }
        } catch (java.security.AccessControlException ace) {
            String errmsg = "Applet access control exception; to allow " +
                            "access to printer, run policytool and set\n" +
                            "permission for \"queuePrintJob\" in " +
                            "RuntimePermission.";
            JOptionPane.showMessageDialog(this, errmsg, "Printer Access Error",
                                          JOptionPane.ERROR_MESSAGE);
        } catch (Exception ex) {
            ex.printStackTrace();
        }

        if (stopped) {
            startStopB.doClick();
        }
        thread = null;
    }


    /**
     * Expand and Collapse the Tools Panel with this bumpy button.
     */
    static class ToggleIcon implements Icon, Runnable {

        private Color topColor = new Color(153, 153, 204);
        private Color shadowColor = new Color(102, 102, 153);
        private Color backColor = new Color(204, 204, 255);
        private Tools tools;
        private Thread thread;
        private Color fillColor;


        public ToggleIcon(Tools tools, Color fillColor) {
            this.tools = tools;
            this.fillColor = fillColor;
        }

    
        public void paintIcon(Component c, Graphics g, int x, int y ) {
	    int w = getIconWidth();
	    int h = getIconHeight();
	    g.setColor(fillColor);
	    g.fillRect(0, 0, w, h);
            for (; x < w-2; x+=4) {
                g.setColor(Color.white);
                g.fillRect(x, 1, 1, 1);
                g.fillRect(x+2, 3, 1, 1);
                g.setColor(shadowColor);
                g.fillRect(x+1, 2, 1, 1);
                g.fillRect(x+3, 4, 1, 1);
            }
        }

        public int getIconWidth() {
            return tools.getSize().width;
        }

        public int getIconHeight() {
            return 6;
        }


        public void start() {
            thread = new Thread(this);
            thread.setPriority(Thread.MIN_PRIORITY);
            thread.setName("ToggleIcon");
            thread.start();
        }


        public synchronized void stop() {
            if (thread != null) {
                thread.interrupt();
            }
            thread = null;
        }


        public void run() {
            try {
               thread.sleep(400);
            } catch (InterruptedException e) { }
            if (tools.focus && thread != null) {
                tools.toggleB.doClick();
            }
            thread = null;
        }
    }
} // End Tools class