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我在Service类中实现了addPrimaryClipChangedListener()
。但是当我复制一些文本时,onPrimaryClipChanged()
方法被多次调用。Android:OnPrimaryClipChangedListener()多次调用
输出:
RESUT:copy text RESUT:copy text RESUT:copy text
mycode的
public class MyService extends Service {
private ClipboardManager mCM;
@Override
public int onStartCommand(final Intent intent, int flags, int startId) {
mCM = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
// registerPrimaryClipChanged();
mCM.addPrimaryClipChangedListener(new ClipboardManager.OnPrimaryClipChangedListener() {
@Override
public void onPrimaryClipChanged() {
String copyText = mCM.getText().toString();
Log.d("RESULT", copyText);
}
});
return START_STICKY;
}
@Override
public void onDestroy() {
super.onDestroy();
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
}
如何调用此方法只有一个时间?