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所以,我创建了一个导航抽屉,它都工作正常。我离开我的电脑快速休息,我的电脑崩溃,结果现在正在抛出该错误。任何人有任何想法,我已经尝试重建项目清洁等?Android:无法解析符号'content_frame'
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem item) {
// Handle navigation view item clicks here.
int id = item.getItemId();
FragmentManager fragmentManager = getFragmentManager();
if (id == R.id.content_main_menu) {
//go to main menu
} else if (id == R.id.nav_insulin_layout) {
fragmentManager.beginTransaction().replace(R.id.content_frame, new InsulinTrackerFragment()).commit();
} else if (id == R.id.nav_bmi_layout) {
fragmentManager.beginTransaction().replace(R.id.content_frame, new BmiFragment()).commit();
} else if (id == R.id.nav_reminders_layout) {
fragmentManager.beginTransaction().replace(R.id.content_frame, new RemindersFragment()).commit();
} else if (id == R.id.nav_leaderboard_layout) {
fragmentManager.beginTransaction().replace(R.id.content_frame, new LeaderboardFragment()).commit();
} else if (id == R.id.nav_settings_layout) {
fragmentManager.beginTransaction().replace(R.id.content_frame, new SettingsFragment()).commit();
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
return true;
}
}
还要确保你的/ res文件夹中没有错误。损坏的XML也可能导致此错误。 – Kushan
文件 - >无效缓存并重新启动...我的第一次尝试不好的 – Kushan
不是在实际的IDE;)有点生锈的确切的菜单项名称抱歉:) – Kushan