如果复选框已选中,我如何存储? [英] How do I store if a CheckBox has been checked?
本文介绍了如果复选框已选中,我如何存储?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我有一个活动,如果一个不再显示复选框被选中,但我不能弄清楚如何使其工作,不必再显示。
I have an Activity that doesn't have to be displayed anymore if a "Don't show anymore" CheckBox is checked but I can't figure out how to make it work.
这是我到现在为止的尝试:
This is what I have tried up until now:
public class PopUpInfoActivity extends Activity {
static final String PREFS = "preference_file";
@Override
public void onCreate(Bundle state){
super.onCreate(state);
setContentView(R.layout.popupinfo_layout);
CheckBox chk = (CheckBox) findViewById(R.id.dontshow_checkbox);
chk.setChecked(PreferenceManager.getDefaultSharedPreferences(this).getBoolean("value", false));
chk.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener(){
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
//store isChecked to Preferences
SharedPreferences settings = getSharedPreferences(PREFS,0);
SharedPreferences.Editor editor = settings.edit();
editor.putBoolean("isChecked", false);
PreferenceManager.getDefaultSharedPreferences(PopUpInfoActivity.this).edit().putBoolean("value", isChecked).apply();
}
});
}
此代码仍然不工作,因为如果我检查复选框,重新启动应用程序,活动仍然显示如何让它工作?
This code still doesn't work because if I check the CheckBox and kill and restart the app, the activity still appears how can I make it work?
我非常感谢任何帮助!
推荐答案
设置checkBox值使用此方法
chk.setChecked(PreferenceManager.getDefaultSharedPreferences(this).getBoolean("value", false));
使用获取checkBox值 b
use this for getting checkBox value.
chk.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView,boolean isChecked) {
//store isChecked value in shareprefernce
PreferenceManager.getDefaultSharedPreferences(PopUpInfoActivity.this).edit().putBoolean("value", isChecked).commit();
}
}
);
享受编码。
这篇关于如果复选框已选中,我如何存储?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文