在课堂上我有计时器,从5秒到0秒计时。我想在计算结束时开始新的活动。问题是我不知道将哪个上下文作为参数放在函数中。
以下是代码:
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
public class PlayGameActivity extends Activity {
private Intent i;
private Game igra;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_play_game);
}
new CountDownTimer(5000, 1000) {
TextView mTextField = (TextView)findViewById(R.id.textView6);
public void onTick(long millisUntilFinished) {
mTextField.setText("" + millisUntilFinished / 1000);
}
public void onFinish() {
mTextField.setText("Gotovo!");
//here is the problem!
Intent intent = new Intent( getBaseContext() , TableActivity.class);
startActivity(intent);
}
}.start();
}
答案 0 :(得分:1)
您应该通过PlayGameActivity.this
:
Intent intent = new Intent( PlayGameActivity.this , TableActivity.class);