在Android上更新弹出窗口上的textview时出现java错误
我有一个简单的应用程序,每次点击按钮都会更新数字。这在正常活动中非常有效
然而,现在我制作了一个弹出窗口,我想在里面做同样的事情,但是当点击弹出窗口内的按钮时,我得到了错误:
安卓.content.res.Resources$NotFoundException: String resource ID #0x1
当我试图在弹出窗口内更新TextView时,会发生错误
下面是我的简单代码,它同样适用于正常活动:
public class PopActivity extends Activity {
private WorkOutClass the_workout_class = new WorkOutClass();
private TextView repTextField, setsTextField;
private Button den_knappen;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_pop);
repTextField = (TextView) findViewById(R.id.repetitionID);
setsTextField = (TextView) findViewById(R.id.setsID);
den_knappen = (Button) findViewById(R.id.buttonID);
repTextField.setText("" + the_workout_class.getReps());
setsTextField.setText(""+ the_workout_class.getSets());
DisplayMetrics dm = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(dm);
int width = dm.widthPixels;
int height = dm.heightPixels;
getWindow().setLayout((int)(width*.8), (int)(height*.7));
WindowManager.LayoutParams params = getWindow().getAttributes();
params.gravity = Gravity.CENTER;
params.x = 0;
params.y = 20;
getWindow().setAttributes(params);
den_knappen.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
the_workout_class.increaseReps();
repTextField.setText(the_workout_class.getReps()); // Normally this works perfectly, but here i get ERROR
setsTextField.setText(the_workout_class.getReps()); // Normally this works perfectly, but here i get ERROR
}
});
}}
谁能帮帮我吗
# 1 楼答案
你的方法
getReps()
是返回整数值,所以你必须像下面这样设置文本