Android 我希望在单击listview中的项目时显示微调器。怎么做?
我有一个包含4项的列表视图。只要单击其中一个,就会显示弹出微调器。我已经填充了微调器适配器,但不知道如何显示它Android 我希望在单击listview中的项目时显示微调器。怎么做?,android,listview,spinner,android-spinner,Android,Listview,Spinner,Android Spinner,我有一个包含4项的列表视图。只要单击其中一个,就会显示弹出微调器。我已经填充了微调器适配器,但不知道如何显示它 @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_community); listView = (ListView)findViewById(R.i
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_community);
listView = (ListView)findViewById(R.id.lv_community);
list_c = getResources().getStringArray(R.array.community);
cAdapter = new ArrayAdapter<String>(Community.this,android.R.layout.simple_list_item_1,list_c);
listView.setAdapter(cAdapter);
listView.setOnItemClickListener(new android.widget.AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
switch (position){
case 0: list_sc = getResources().getStringArray(R.array.Spr_subclass);
scAdapter = new ArrayAdapter<String>(Community.this,android.R.layout.simple_spinner_dropdown_item,list_sc);
break;
case 1: list_sc = getResources().getStringArray(R.array.Edu_subclass);
scAdapter = new ArrayAdapter<String>(Community.this,android.R.layout.simple_spinner_dropdown_item,list_sc);
break;
case 2: list_sc = getResources().getStringArray(R.array.Coo_subclass);
scAdapter = new ArrayAdapter<String>(Community.this,android.R.layout.simple_spinner_dropdown_item,list_sc);
break;
case 3: list_sc = getResources().getStringArray(R.array.Com_subclass);
scAdapter = new ArrayAdapter<String>(Community.this,android.R.layout.simple_spinner_dropdown_item,list_sc);
break;
}
}
});
}
@覆盖
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_社区);
listView=(listView)findViewById(R.id.lv_社区);
list_c=getResources().getStringArray(R.array.community);
cAdapter=newarrayadapter(Community.this,android.R.layout.simple\u list\u item\u 1,list\u c);
setAdapter(cAdapter);
setOnItemClickListener(新的android.widget.AdapterView.OnItemClickListener(){
@凌驾
public void onItemClick(AdapterView父对象、视图、整型位置、长id){
开关(位置){
案例0:list_sc=getResources().getStringArray(R.array.Spr_子类);
scAdapter=newarrayadapter(Community.this,android.R.layout.simple\u spinner\u dropdown\u item,list\u sc);
打破
案例1:list_sc=getResources().getStringArray(R.array.Edu_子类);
scAdapter=newarrayadapter(Community.this,android.R.layout.simple\u spinner\u dropdown\u item,list\u sc);
打破
案例2:list_sc=getResources().getStringArray(R.array.Coo_子类);
scAdapter=newarrayadapter(Community.this,android.R.layout.simple\u spinner\u dropdown\u item,list\u sc);
打破
案例3:list_sc=getResources().getStringArray(R.array.Com_子类);
scAdapter=newarrayadapter(Community.this,android.R.layout.simple\u spinner\u dropdown\u item,list\u sc);
打破
}
}
});
}
您可以这样做
public void showSpinnerPopUp(String[] array){
AlertDialog.Builder b = new Builder(this);
b.setTitle("Example");
b.setItems(array, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
switch(which){
}
}
});
b.show();
}
并在单击项中执行此操作
显示喷丝头弹出窗口(列表c)
解决了我的问题。谢谢!:)