我有两个活动。现在我想知道如何保存按钮 Click-event ,比如当我按下按钮时想要在 Shared Preferenaes 中保存布尔值 true ,当没有按下按钮时,每次在 Shared Preferenaes 中布尔值都是 false每当转到第二页。有人可以帮助我如何做到这一点。感谢高级。这是我的 Button Click 代码。
imgBtn_LogOut.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v)
{
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putBoolean("strUserName", true);
editor.commit();
File database = getApplicationContext().getDatabasePath(dbhelper.DATABASE_NAME);
if (!database.exists())
{
Log.e("Database", "Not Found");
}
else
{
Log.e("Database", "Found");
getApplicationContext().deleteDatabase(dbhelper.DATABASE_NAME);
Log.e("Database", " Deleted Completeley !!!");
removeImagesFromFolder();
Intent i = new Intent(Filter_Screen.this, Login_Screen.class);
startActivity(i);
finish();
}
}
});