【Java开源代码栏目提醒】:本文主要为网学会员提供CameraCanvas.java,希望对需要CameraCanvas.java网友有所帮助,学习一下!
import javax.microedition.lcdui.*;
import javax.microedition.media.MediaException;
import javax.microedition.media.control.VideoControl;
public class CameraCanvas extends Canvas {
private SnapperMIDlet mSnapperMIDlet;
public CameraCanvas(SnapperMIDlet midlet, VideoControl videoControl) {
int width = getWidth();
int height = getHeight();
mSnapperMIDlet = midlet;
videoControl.initDisplayMode(VideoControl.USE_DIRECT_VIDEO, this);
try {
videoControl.setDisplayLocation(2, 2);
videoControl.setDisplaySize(width - 4, height - 4);
}
catch (MediaException me) {
try { videoControl.setDisplayFullScreen(true); }
catch (MediaException me2) {}
}
videoControl.setVisible(true);
}
public void paint(Graphics g) {
int width = getWidth();
int height = getHeight();
//绘制VideoControl控件的边框
g.setColor(0x00ff00);
g.drawRect(0, 0, width - 1, height - 1);
g.drawRect(1, 1, width - 3, height - 3);
}
public void keyPressed(int keyCode) {
int action = getGameAction(keyCode);
if (action == FIRE)
mSnapperMIDlet.capture();
}
}