更新时间:2022-10-21 12:56:13
您可以在一个集中添加所有选中的应用程序名称,然后保存这一套共享prefrences: -
设置<串GT;设置=新的HashSet<串GT;();
沟道.setOnCheckedChangeListener(新CompoundButton.OnCheckedChangeListener(){
@覆盖
公共无效onCheckedChanged(CompoundButton buttonView,布尔B){
如果()
{
set.add(ch.getText());
}
其他
{
set.remove(ch.getText());
} });
然后在您的共享prefrences投入使用编辑器设置
editor.putStringSet(appnames,设置);
i am trying to make launcher. i have have displayed the custom list with app_label,icon,package_name and check box. now i want to save selected app_name in shared preferences. i m not getting how to go through it. kindly help.
here is my code:
adapter = new ArrayAdapter<AppDetail>(MainActivity.this,
android.R.layout.simple_list_item_multiple_choice, apps) {
@Override
public View getView(int position, View convertView,
ViewGroup parent) {
View row = convertView;
if (row == null) {
convertView = getLayoutInflater().inflate( R.layout.list_item,parent,false);
}
// check_checkbox();
k=apps.get(position);
ImageView appIcon = (ImageView) convertView
.findViewById(R.id.item_app_icon);
appIcon.setImageDrawable(k.icon);
TextView appLabel = (TextView) convertView
.findViewById(R.id.item_app_label);
appLabel.setText(k.label);
TextView appName = (TextView) convertView
.findViewById(R.id.item_app_name);
appName.setText(k.name);
final String ss;
ss = k.name;
ch = (CheckBox) convertView.findViewById(R.id.c1);
ch .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean b) {
}
});
ch.setChecked(apps.get(position).c1);
return convertView;
}
};
you can add all the checked app names in a set and then save this set in sharedprefrences:-
Set<String> set =new HashSet<String>();
ch .setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean b) {
if()
{
set.add(ch.getText());
}
else
{
set.remove(ch.getText());
}
});
then in your sharedprefrences put the set using the editor
editor.putStringSet("appnames",set);