private Label doneLabel;
private Timer timer;
public class ATask extends TimerTask {
@Override
public void run() {
showScrollText(doneLabel);
}
}
/**
* 滾動顯示字幕
*
* @param toDoLabel
*/
private void showScrollText(final Label toDoLabel) {
if (toDoLabel != null) {
if (toDoLabel.isDisposed()) {
timer.cancel();
return;
}
shell.getDisplay().asyncExec(new Runnable() {
// @Override
public void run() {
String txt = toDoLabel.getText();
if (txt != null && txt.length() > 50) {
txt = txt.substring(1, txt.length())
+ txt.substring(0, 1);
toDoLabel.setText(txt);
}
}
});
}
}
構造的時候
// 滾動顯示字幕
timer = new Timer();
timer.schedule(new ATask(), 0, 500);
//
}
// @Override
public void dispose() {
timer.cancel();
super.dispose();
}
private Timer timer;
public class ATask extends TimerTask {
@Override
public void run() {
showScrollText(doneLabel);
}
}
/**
* 滾動顯示字幕
*
* @param toDoLabel
*/
private void showScrollText(final Label toDoLabel) {
if (toDoLabel != null) {
if (toDoLabel.isDisposed()) {
timer.cancel();
return;
}
shell.getDisplay().asyncExec(new Runnable() {
// @Override
public void run() {
String txt = toDoLabel.getText();
if (txt != null && txt.length() > 50) {
txt = txt.substring(1, txt.length())
+ txt.substring(0, 1);
toDoLabel.setText(txt);
}
}
});
}
}
構造的時候
// 滾動顯示字幕
timer = new Timer();
timer.schedule(new ATask(), 0, 500);
// @Override
public void dispose() {
timer.cancel();
super.dispose();
}