.

app/src/main/java/com/android/chmo/http/service/ModelService.java

@@ -223,4 +223,10 @@ public class ModelService {
         params.addQueryStringParameter("size", Constants.PAGE_SIZE + "");
         return HttpApi.GET(params, callback);
     }
+
+    public static Callback.Cancelable getArea(RequestCallback callback) {
+        RequestParams params = new RequestParams(HttpApi.BASE_URL + "model");
+        params.addQueryStringParameter("action", "getArea");
+        return HttpApi.GET(params, callback);
+    }
 }

app/src/main/java/com/android/chmo/ui/fragment/HomeFragment.java

@@ -1,5 +1,7 @@
 package com.android.chmo.ui.fragment;
 
+import android.app.AlertDialog;
+import android.content.DialogInterface;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentPagerAdapter;
@@ -10,6 +12,8 @@ import android.widget.TextView;
 
 import com.android.chmo.R;
 import com.android.chmo.base.BaseFragment;
+import com.android.chmo.http.RequestCallback;
+import com.android.chmo.http.service.ModelService;
 import com.android.chmo.ui.activity.model.SearchModelActivity;
 import com.android.chmo.ui.dialog.SelectDialog;
 import com.android.chmo.ui.fragment.home.ActivitiesFragment;
@@ -20,6 +24,12 @@ import com.android.chmo.utils.CommonUtils;
 import com.android.chmo.utils.PixelUtils;
 
 import org.greenrobot.eventbus.EventBus;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+import java.util.ArrayList;
+import java.util.List;
 
 import butterknife.BindView;
 import butterknife.OnClick;
@@ -127,13 +137,42 @@ public class HomeFragment extends BaseFragment {
 
     @OnClick(R.id.tv_city)
     void clickCity() {
-        String[] strs = new String[]{"全国", "烟台"};
-        new SelectDialog(getContext())
-                .setItems(strs)
-                .setItemListener(pos -> {
-                    tvCity.setText(strs[pos]);
-                    EventBus.getDefault().post("chooseCity" + strs[pos]);
-                }).show();
+        ModelService.getArea(new RequestCallback() {
+            @Override
+            public void onSuccess(String result) {
+                try {
+                    JSONObject jsonObject = new JSONObject(result);
+                    if (jsonObject.getString("msg").equals("success")) {
+                        JSONArray array = jsonObject.getJSONArray("data");
+                        List<String> list = new ArrayList<>();
+                        list.add("全国");
+                        for (int i = 0; i < array.length(); i++) {
+                            list.add(array.getJSONObject(i).getString("name"));
+                        }
+
+                        AlertDialog.Builder builder = new AlertDialog.Builder(getContext(), 0);
+                        builder.setTitle("选择城市");
+                        builder.setIcon(R.mipmap.ic_launcher);
+                        builder.setSingleChoiceItems(list.toArray(new String[0]), 0,
+                                (dialog, which) -> {
+                                    tvCity.setText(list.get(which));
+                                    EventBus.getDefault().post("chooseCity" + list.get(which));
+                                    dialog.dismiss();
+                                });
+                        builder.create().show();
+                    }
+                } catch (JSONException e) {
+                    e.printStackTrace();
+                }
+            }
+
+            @Override
+            public void onFailure(String error) {
+
+            }
+        });
+
+
     }
 
     private void changeTab() {