Java实现类MSN、QQ好友上线通知界面 - 编程入门网
作者 佚名技术
来源 NET编程
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发布时间 2012-06-22
| lipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
public class Popup extends Thread {
?? Shell shell;
?? protected int moveStep = 2; //??′?ò??ˉμ?pixel
?? protected int upPosition; //?üò??ˉμ?μ?×?é???×?±ê
?? protected int downPosition; //μ±?°popupμ?±??ò×?±ê
?? protected int leftPosition; //popup×ó±?±??ò×?±ê public Popup(final String message) {
?? shell = new Shell(SWT.ON_TOP);
?? Text text = new Text(shell, SWT.MULTI | SWT.WRAP);
?? text.setBounds(10, 20, 180, 80);
?? text.setBackground(shell.getBackground());
?? text.setText(message);
?? //è??á?a′óD?
?? Rectangle area = Display.getDefault().getClientArea();
?? upPosition = area.height - 100;//????3?popup?????ú?á????ê?μ?×???????
?? downPosition = area.height + 100;//????3?popup????μ?3?ê?????
?? leftPosition = area.width - 180;
?? shell.setSize(180, 100);
?? //3?ê??ˉpopup????
?? shell.setLocation(leftPosition, downPosition);
?? shell.open();
}
public void run() {
?? Display display = shell.getDisplay();
?? while (true) {
???? try {
?????? Thread.sleep(10);
?????? //?D??μ±?°????ê?·?D?óú?ü3???μ?×???????￡?D?óúμ??°?í?μ?÷?1?éò??òé?ò??ˉ?￡
?????? if ((downPosition - moveStep) >upPosition) {
???????? display.asyncExec(new Runnable() {
?????????? public void run() {
???????????? shell.setLocation(leftPosition, downPosition- moveStep);
???????????? downPosition -= moveStep;
?????????? }
???????? });
???????? //′?ê±ò??-ò??ˉμ?á?×???????￡???ê?5???óoó￡?1?±?′°?ú2￠í?3??￡
?????? } else {
???????? Thread.sleep(5000);
???????? display.asyncExec(new Runnable() {
?????????? public void run() {
???????????? shell.dispose();
?????????? }
???????? });
?????? }
???? } catch (InterruptedException e) {
?????? e.printStackTrace();
???? }
?? }
}
}
é???μ??′3ìDò?ííê3éá?í?ò??Dμ?1|?ü￡??á???éò?×?DDDT??￡?è???????￡?1|?ü?ü??′ó?￡ |
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