我试图让TextView的字符串值,显示到的CharSequence
问题描述:
这里是我的代码:我试图让TextView的字符串值,显示到的CharSequence
MyNM = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
int icon = R.drawable.ic_launcher;
String tickerText = "Hello";
Notification notification = new Notification(icon, tickerText, System.currentTimeMillis());
String contentTitle = GetString(R.id.title);
MyI = new Intent(getApplicationContext(), LyceumWebNotification.class);
MyPI = PendingIntent.getActivity(getApplicationContext(), 0, MyI, 0);
notification.setLatestEventInfo(getApplicationContext(), "Hello" , "Title: " + contentTitle, MyPI);
MyNM.notify(NOTIFICATION_ID, notification);
public String GetString(int id){
return ((TextView)this.findViewById(id)).getText().toString();
}
有可能得到的TextView和显示的数据的CharSequence来通知?
这是可能的,但如果您的活动没有创建,您将得到NullPointerException。因此,最好分别创建一个CharSequence实例,然后在其中设置文本,然后通知TextView,然后您的GetString()方法将仅返回该CharSequence实例。 –