我试图动态创建视图(点击)。任何人都知道为什么这不起作用。它只是打开一个空白(黑)屏幕。当我点击它时,它也会移动到前一个屏幕。而且我需要知道我试图设定球队的方式是正确的。在动态创建视图时出现问题(在Android中)[错误:无法保存哪个视图...]
public class Details extends Activity {
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
//setTheme(android.R.style.Theme_Dialog);
TextView label = new TextView(this);
label.setText("Hello This text");
label.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
label.setTextSize(20);
label.setGravity(Gravity.CENTER);
TableRow tr = new TableRow(this);
tr.addView(label);
TableLayout tl = new TableLayout(this);
tl.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
tl.setGravity(Gravity.CENTER);
tl.addView(tr);
ScrollView sv = new ScrollView(this);
sv.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
sv.addView(tl);
setContentView(sv);
}
}
有一个在logcat中的味精如下
couldn't save which view has focus because the focused view ##### has no id
什么用引号对 “” Android “的” – 2011-04-11 23:24:32
改变它..... – dinesh707 2011-04-11 23:26:34