0
完成();不按按鈕目前的工作按後退按鈕seccond時候,只看見的和看不見運作一次無法關閉活動
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK){
final ImageView im = (ImageView)findViewById(R.id.imageView);
final ScrollView scrol = (ScrollView)findViewById(R.id.scrollView);
final LinearLayout layOut = (LinearLayout)findViewById(R.id.layout);
final TextView text = (TextView)findViewById(R.id.textView);
final VideoView videoview = (VideoView) findViewById(R.id.video_View);
videoview.setVisibility(View.INVISIBLE);
im.setVisibility(View.VISIBLE);
scrol.setVisibility(View.VISIBLE);
layOut.setVisibility(View.VISIBLE);
text.setVisibility(View.VISIBLE);
return false;
} else {
finish();
}
return super.onKeyDown(keyCode,event);
}
嘗試重寫onBackPressed(),並把這段代碼有 –
不會錯誤... – Blue
你得到了什麼錯誤?你想用上面的代碼完成什麼? –