Android 带有单击调用的ListView按钮
我有一个按钮列表视图,我想让每个按钮调用不同的号码。实际上,这个列表是一个医生列表,我需要给每个按钮分配一个手机号码。可能吗?如果可能的话,我怎么做 下面是正在工作的DoctorsActivity.java文件Android 带有单击调用的ListView按钮,android,listview,android-button,Android,Listview,Android Button,我有一个按钮列表视图,我想让每个按钮调用不同的号码。实际上,这个列表是一个医生列表,我需要给每个按钮分配一个手机号码。可能吗?如果可能的话,我怎么做 下面是正在工作的DoctorsActivity.java文件 public class DoctorsActivity extends AppCompatActivity { private JSONArray arrayAdapter; private static final String URL_FOR_BALAN
public class DoctorsActivity extends AppCompatActivity {
private JSONArray arrayAdapter;
private static final String URL_FOR_BALANCE = "http://192.168.1.28/api2/doctors.php";
String cancel_req_tag = "login";
private ListView lv;
ArrayList<HashMap<String, String>> contactList;
Bitmap icon = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_doctors);
getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
getSupportActionBar().setCustomView(R.layout.toolbar_doctors);
getSupportActionBar().setBackgroundDrawable(new ColorDrawable(Color.parseColor("#003764")));
getSupportActionBar().setDisplayHomeAsUpEnabled(false);
SharedPreferences sharedPreferences = getSharedPreferences(Config.SHARED_PREF_NAME, Context.MODE_PRIVATE);
final String pid = sharedPreferences.getString(Config.UID_SHARED_PREF, null);
contactList = new ArrayList<>();
lv = (ListView) findViewById(R.id.list);
StringRequest strReq = new StringRequest(Request.Method.POST,
URL_FOR_BALANCE, new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONObject jObj = new JSONObject(response);
boolean error = jObj.getBoolean("error");
if (!error) {
JSONArray contacts = jObj.getJSONArray("user");
for (int i = 0; i < contacts.length(); i++) {
JSONObject c = contacts.getJSONObject(i);
String doctorTitle = c.getString("title");
String doctorName = c.getString("first_name");
String doctorSurname = c.getString("last_name");
String doctorPhoto = c.getString("photo"); //image URL
String doctorMobile = c.getString("mobile");
String doctorFullName = doctorTitle+" "+doctorName+" "+doctorSurname;
// tmp hash map for single contact
HashMap<String, String> contact = new HashMap<>();
// adding each child node to HashMap key => value
contact.put("photo", doctorPhoto);
contact.put("doctor", doctorFullName);
contact.put("mobile", doctorMobile);
// adding contact to contact list
contactList.add(contact);
}
ListAdapter adapter = new SimpleAdapter(
DoctorsActivity.this, contactList,
R.layout.activity_doctors_list_item, new String[]{"photo", "doctor",
"mobile"}, new int[]{R.id.photo,
R.id.doctor, R.id.mobile});
lv.setAdapter(adapter);
} else {
String errorMsg = jObj.getString("error_msg");
Toast.makeText(getApplicationContext(),
errorMsg, Toast.LENGTH_LONG).show();
}
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
Toast.makeText(getApplicationContext(),
error.getMessage(), Toast.LENGTH_LONG).show();
}
}) {
@Override
protected Map<String, String> getParams() {
// Posting params to login url
Map<String, String> params = new HashMap<String, String>();
params.put("uid", pid);
params.put("lang", Locale.getDefault().getDisplayLanguage());
return params;
}
};
// Adding request to request queue
AppSingleton.getInstance(getApplicationContext()).addToRequestQueue(strReq,cancel_req_tag);
}
}
公共类DoctorsActivity扩展了AppCompatActivity{
私人JSONArray ArrayaAdapter;
_余额的私有静态最终字符串URL_=”http://192.168.1.28/api2/doctors.php";
字符串cancel_req_tag=“login”;
私有ListView lv;
ArrayList联系人列表;
位图图标=空;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_医生);
getSupportActionBar().setDisplayOptions(ActionBar.DISPLAY\u SHOW\u CUSTOM);
getSupportActionBar().setCustomView(R.layout.toolbar_);
getSupportActionBar().setBackgroundDrawable(新的ColorDrawable(Color.parseColor(“#003764”));
getSupportActionBar().setDisplayHomeAsUpEnabled(false);
SharedReferences SharedReferences=GetSharedReferences(Config.SHARED\u PREF\u NAME,Context.MODE\u PRIVATE);
最终字符串pid=SharedReferences.getString(Config.UID\u SHARED\u PREF,null);
contactList=新的ArrayList();
lv=(ListView)findViewById(R.id.list);
StringRequest strReq=新的StringRequest(Request.Method.POST,
URL\u用于\u余额,新响应。侦听器(){
@凌驾
公共void onResponse(字符串响应){
试一试{
JSONObject jObj=新的JSONObject(响应);
布尔错误=jObj.getBoolean(“错误”);
如果(!错误){
JSONArray contacts=jObj.getJSONArray(“用户”);
对于(int i=0;ivalue
联系方式。放置(“照片”,博士照片);
联系人。输入(“医生”,医生全名);
联系人:put(“mobile”,doctorMobile);
//将联系人添加到联系人列表
联系人列表。添加(联系人);
}
ListAdapter=新的SimpleAdapter(
DoctorActivity.this,联系人列表,
R.layout.activity_doctors_list_项,新字符串[]{“photo”,“doctor”,
“mobile”},新int[]{R.id.photo,
R.id.doctor,R.id.mobile});
低压设置适配器(适配器);
}否则{
String errorMsg=jObj.getString(“error_msg”);
Toast.makeText(getApplicationContext(),
errorMsg,Toast.LENGTH_LONG).show();
}
}捕获(JSONException e){
e、 printStackTrace();
}
}
},new Response.ErrorListener(){
@凌驾
公共无效onErrorResponse(截击错误){
Toast.makeText(getApplicationContext(),
error.getMessage(),Toast.LENGTH_LONG).show();
}
}) {
@凌驾
受保护的映射getParams(){
//将参数发布到登录url
Map params=新的HashMap();
参数put(“uid”,pid);
params.put(“lang”,Locale.getDefault().getDisplayLanguage());
返回参数;
}
};
//将请求添加到请求队列
AppSingleton.getInstance(getApplicationContext()).addToRequestQueue(streq,cancel_req_标记);
}
}
您可以通过创建自定义适配器来实现此功能您可以通过创建自定义适配器来实现此功能您可以从“仅创建自定义适配器”获取参考您可以从“仅创建自定义适配器”获取参考,请参见示例。只需更改方法。有关示例,请参阅。只要改变方法