主页 动态UI adapter null视图问题修改 分页框架 include问题

Administrator

2021-11-05 462d583986e4739f7a75227b3fde4da587502ba5

 app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java

@@ -1,27 +1,26 @@
package com.duqing.missions.ui.main.home;

import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;

import com.duqing.missions.base.model.BaseLoadPageViewModel;
import com.duqing.missions.ui.main.home.model.Classify;
import com.duqing.missions.ui.main.home.model.MissionDesc;

import java.util.ArrayList;
import java.util.List;

public class HomeViewModel extends ViewModel {
public class HomeViewModel extends BaseLoadPageViewModel {

    private MutableLiveData<String> mText;
    private MutableLiveData<List<MissionDesc>> topMissions = new MutableLiveData<>();
    private MutableLiveData<List<MissionDesc>> recommendMissions = new MutableLiveData<>();
    private MutableLiveData<List<Classify>> classifies = new MutableLiveData<>();

    public HomeViewModel() {
        mText = new MutableLiveData<>();
        mText.setValue("This is home fragment");
    }

    public LiveData<String> getText() {
        return mText;

    public MutableLiveData<List<Classify>> getClassifies() {
        return classifies;
    }

    public MutableLiveData<List<MissionDesc>> getTopMissions() {
@@ -32,7 +31,8 @@
        return recommendMissions;
    }

    public void onRefresh(){
    @Override
    public void onRefresh() {
        List<MissionDesc> list = topMissions.getValue() == null? new ArrayList<>() :topMissions.getValue();
        list.clear();
        list.add(new MissionDesc());
@@ -44,8 +44,15 @@
        list2.clear();
        list2.addAll(list);
        recommendMissions.setValue(list2);
        List<Classify> list3 = classifies.getValue() == null? new ArrayList<>() :classifies.getValue();
        list3.add(new Classify());
        list3.add(new Classify());
        list3.add(new Classify());
        list3.add(new Classify());
        classifies.setValue(list3);
    }

    @Override
    public void onLoadMore(){
        List<MissionDesc> list = recommendMissions.getValue() == null? new ArrayList<>():recommendMissions.getValue() ;
        list.add(new MissionDesc());