GdDistrictDataModel.java
1.14 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
package com.people.viewmodel;
import com.people.listener.GetDistrictDataListener;
import com.people.model.GdDistrictDataFetcher;
import com.wd.foundation.wdkit.mvvm.vm.BaseViewModel;
import androidx.lifecycle.LifecycleOwner;
/**
* 描述:查询行政区域
*
* @author : lvjinhui
* @since: 2022/8/6
*/
public class GdDistrictDataModel extends BaseViewModel {
private GetDistrictDataListener mDataListener;
private GdDistrictDataFetcher mDataFetcher;
/**
* 注册vm回调对象
*
* @param lifecycleOwner 生命周期对象
* @param listener 监听对象
*/
public void observeDetailListener(LifecycleOwner lifecycleOwner, GetDistrictDataListener listener) {
if (mDataListener == null) {
mDataListener = observe(lifecycleOwner, listener, GetDistrictDataListener.class);
} else {
observeRepeat(lifecycleOwner, listener, mDataListener);
}
}
public void getDistrictData(String keyword){
if (mDataFetcher == null) {
mDataFetcher = new GdDistrictDataFetcher(mDataListener);
}
mDataFetcher.getLocalDistrictData(keyword);
}
}