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我有一个带有textview的活动,其中打印了某个文件。我需要自动滚动到最后。下面的代码在onCreate中不起作用,但是当我在该活动的屏幕上从按钮(onClick)调用同样的方法(最后两行)时,everyhing工作得很好。你能告诉我诀窍在哪里吗?创建活动时无法向下滚动滚动视图/ TextView
代码:
public class LogViewer extends AndroidClientBase implements OnClickListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (!hasWindowFocus()) {
setContentView(R.layout.log_viewer);
}
TextView myHelpTV = (TextView) findViewById(R.id.textLog);
myHelpTV.setMovementMethod(LinkMovementMethod.getInstance());
myHelpTV.scrollTo(0,0);
// set button listeners
// that part (see below) works fine in onClick, but not in
//onCreate, onStart or onResume:
//read some text to textview...
//scroll down scrollview wrapper
ScrollView myHelpSV = (ScrollView) findViewById(R.id.logScrollView1);
myHelpSV.fullScroll(View.FOCUS_DOWN);
}
可能是什么?感谢您的建议提前!
也许这有帮助吗? http://stackoverflow.com/questions/3307267/how-to-scroll-to-bottom-in-a-scrollview-on-activity-startup – atraudes