From f7d36b0f2c254a048905ae27c9e421427eb0f2c8 Mon Sep 17 00:00:00 2001
From: Administrator <123>
Date: Thu, 04 Nov 2021 02:04:19 +0000
Subject: [PATCH] tablayout 框架 分页加载框架
---
app/src/main/java/com/duqing/missions/ui/main/hall/SubHallFragment.java | 4
app/src/main/java/com/duqing/missions/ui/main/hall/SubHallViewModel.java | 20 ++
app/src/main/java/com/duqing/missions/ui/main/hall/HallViewModel.java | 12 -
app/src/main/java/com/duqing/missions/base/activities/BaseLoadPageActivity.java | 84 ++++++++
app/src/main/java/com/duqing/missions/base/activities/BaseActivity.java | 13 +
app/src/main/java/com/duqing/missions/base/activities/BaseTabActivity.java | 78 +++++++
app/src/main/java/com/duqing/missions/base/fragments/BaseTabFragment.java | 74 +++++++
app/src/main/res/layout/fragment_home.xml | 2
app/src/main/java/com/duqing/missions/base/FragmentAdapter.java | 2
app/src/main/res/layout/layout_tab_viewpager.xml | 32 +++
app/src/main/java/com/duqing/missions/base/activity.java | 7
app/src/main/java/com/duqing/missions/base/fragments/BaseLoadPageFragment.java | 93 +++++++++
app/src/main/res/layout/fragment_hall.xml | 4
app/src/main/java/com/duqing/missions/base/BaseAdapter.java | 1
app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java | 37 ++-
app/src/main/java/com/duqing/missions/base/activities/BaseTitleBarActivity.java | 6
app/src/main/java/com/duqing/missions/ui/login/view/LoginActivity.java | 2
app/src/main/java/com/duqing/missions/base/fragments/BaseFragment.java | 17 +
app/src/main/java/com/duqing/missions/base/model/BaseLoadPageViewModel.java | 15 +
app/src/main/java/com/duqing/missions/ui/main/home/HomeFragment.java | 45 ---
app/src/main/java/com/duqing/missions/ui/main/mine/MineFragment.java | 9
app/src/main/java/com/duqing/missions/MainActivity.java | 2
app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java | 15 -
23 files changed, 480 insertions(+), 94 deletions(-)
diff --git a/app/src/main/java/com/duqing/missions/MainActivity.java b/app/src/main/java/com/duqing/missions/MainActivity.java
index f903b3b..09a3b32 100644
--- a/app/src/main/java/com/duqing/missions/MainActivity.java
+++ b/app/src/main/java/com/duqing/missions/MainActivity.java
@@ -2,8 +2,8 @@
import androidx.viewpager2.widget.ViewPager2;
-import com.duqing.missions.base.BaseActivity;
import com.duqing.missions.base.FragmentAdapter;
+import com.duqing.missions.base.activities.BaseActivity;
import com.duqing.missions.databinding.ActivityMainBinding;
import com.duqing.missions.ui.main.hall.HallFragment;
import com.duqing.missions.ui.main.home.HomeFragment;
diff --git a/app/src/main/java/com/duqing/missions/base/BaseAdapter.java b/app/src/main/java/com/duqing/missions/base/BaseAdapter.java
index 520e455..735ccef 100644
--- a/app/src/main/java/com/duqing/missions/base/BaseAdapter.java
+++ b/app/src/main/java/com/duqing/missions/base/BaseAdapter.java
@@ -11,6 +11,7 @@
import androidx.viewbinding.ViewBinding;
import com.duqing.missions.R;
+import com.duqing.missions.base.activities.BaseActivity;
import com.duqing.missions.common.NullViewHolder;
import com.duqing.missions.databinding.LayoutNullBinding;
import com.duqing.missions.util.DeviceUtil;
diff --git a/app/src/main/java/com/duqing/missions/base/FragmentAdapter.java b/app/src/main/java/com/duqing/missions/base/FragmentAdapter.java
index 9a4f646..3d5bb42 100644
--- a/app/src/main/java/com/duqing/missions/base/FragmentAdapter.java
+++ b/app/src/main/java/com/duqing/missions/base/FragmentAdapter.java
@@ -5,6 +5,8 @@
import androidx.fragment.app.FragmentActivity;
import androidx.viewpager2.adapter.FragmentStateAdapter;
+import com.duqing.missions.base.fragments.BaseFragment;
+
import java.util.ArrayList;
import java.util.List;
diff --git a/app/src/main/java/com/duqing/missions/base/BaseActivity.java b/app/src/main/java/com/duqing/missions/base/activities/BaseActivity.java
similarity index 96%
rename from app/src/main/java/com/duqing/missions/base/BaseActivity.java
rename to app/src/main/java/com/duqing/missions/base/activities/BaseActivity.java
index 3d37b2c..ada8707 100644
--- a/app/src/main/java/com/duqing/missions/base/BaseActivity.java
+++ b/app/src/main/java/com/duqing/missions/base/activities/BaseActivity.java
@@ -1,4 +1,4 @@
-package com.duqing.missions.base;
+package com.duqing.missions.base.activities;
import android.Manifest;
import android.app.AlertDialog;
@@ -26,6 +26,8 @@
import androidx.annotation.StringRes;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.FileProvider;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
import androidx.viewbinding.ViewBinding;
import com.duqing.missions.MyApplication;
@@ -58,11 +60,13 @@
import okhttp3.ResponseBody;
/**
+ * activity 封装
* Created by Administrator on 2021/10/27 0027.
*/
-public abstract class BaseActivity<B extends ViewBinding> extends AppCompatActivity {
+public abstract class BaseActivity<B extends ViewBinding,VM extends ViewModel> extends AppCompatActivity {
protected B binding;
+ protected VM viewModel;
protected String TAG ;
public final String[] FILE_PERMISSIONS = new String []{Manifest.permission.READ_EXTERNAL_STORAGE,Manifest.permission.WRITE_EXTERNAL_STORAGE};
public final String[] LOCATION_PERMISSIONS = new String []{Manifest.permission.ACCESS_FINE_LOCATION,Manifest.permission.ACCESS_COARSE_LOCATION};
@@ -106,10 +110,13 @@
// get genericity "B"
setStatusBarBgColor(R.color.white);
setStatusBarTextColor(true);
- Class<B> entityClass = (Class<B>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
try {
+ final ParameterizedType type = (ParameterizedType) this.getClass().getGenericSuperclass();
+ Class<B> entityClass = (Class<B>) type.getActualTypeArguments()[0];
Method method = entityClass.getMethod("inflate", LayoutInflater.class);//get method from name "inflate";
binding = (B) method.invoke(entityClass,getLayoutInflater());//execute method to create a objct of viewbind;
+ Class<VM> vmClass = (Class<VM>) type.getActualTypeArguments()[1];
+ viewModel = new ViewModelProvider(this).get(vmClass);
} catch (Exception e) {
e.printStackTrace();
}
diff --git a/app/src/main/java/com/duqing/missions/base/activities/BaseLoadPageActivity.java b/app/src/main/java/com/duqing/missions/base/activities/BaseLoadPageActivity.java
new file mode 100644
index 0000000..ef17679
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/activities/BaseLoadPageActivity.java
@@ -0,0 +1,84 @@
+package com.duqing.missions.base.activities;
+
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.viewbinding.ViewBinding;
+
+import com.duqing.missions.base.BaseAdapter;
+import com.duqing.missions.base.model.BaseLoadPageViewModel;
+import com.duqing.missions.data.BasePageResult;
+import com.scwang.smart.refresh.footer.ClassicsFooter;
+import com.scwang.smart.refresh.header.ClassicsHeader;
+import com.scwang.smart.refresh.layout.SmartRefreshLayout;
+import com.scwang.smart.refresh.layout.listener.OnRefreshLoadMoreListener;
+
+import java.lang.reflect.ParameterizedType;
+import java.util.HashMap;
+
+/**
+ * Created by Administrator on 2021/11/4 0004.
+ */
+public abstract class BaseLoadPageActivity<B extends ViewBinding,VM extends BaseLoadPageViewModel,A extends BaseAdapter,D extends BasePageResult>
+ extends BaseTitleBarActivity<B,VM> implements OnRefreshLoadMoreListener {
+
+ protected SmartRefreshLayout smartRefresh;
+ protected RecyclerView recycler;
+ final String TAG = "RecyclerFragment";
+ protected A adapter;//适配器
+ protected String url;//请求地址
+ protected HashMap param;//参数
+ protected int page=1;
+ protected final int SIZE = 10;
+ protected boolean isRefresh = false;//是否正在刷新
+
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ Class<A> entityClass = (Class<A>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[2];
+ try {
+ this.adapter = entityClass.newInstance();//实例化泛型
+ smartRefresh = (SmartRefreshLayout) binding.getClass().getDeclaredField("smartRefresh").get(binding);
+ smartRefresh.setRefreshHeader(new ClassicsHeader(mContext));
+ smartRefresh.setRefreshFooter(new ClassicsFooter(mContext));
+ smartRefresh.setOnRefreshLoadMoreListener(this);
+ recycler = (RecyclerView) binding.getClass().getDeclaredField("recycler").get(binding);
+ recycler.setLayoutManager(new LinearLayoutManager(mContext));
+ recycler.setAdapter(adapter);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ private void finishFreshLoadmore(D result){
+ if(result.code == 200){
+
+ smartRefresh.setEnableRefresh(true);
+ smartRefresh.finishRefresh();
+ if(page == 1){
+ adapter.getData().clear();
+ adapter.setData(result.rows);
+ }else{
+ adapter.getData().addAll(result.rows);
+ adapter.notifyDataSetChanged();
+ }
+ if(result.total <= adapter.getData().size()// 总数是否已经加载完
+ || result.rows.size() < SIZE // 最后一页数据的数量一般不满size
+ ){//判断是否没有数据了
+ smartRefresh.finishLoadMoreWithNoMoreData();
+ }else {
+ smartRefresh.finishLoadMore();
+ }
+ }else{
+ smartRefresh.setEnableRefresh(true);
+ smartRefresh.finishRefresh();
+ smartRefresh.finishLoadMore();
+ }
+ }
+
+ public A getAdapter() {
+ return adapter;
+ }
+}
diff --git a/app/src/main/java/com/duqing/missions/base/activities/BaseTabActivity.java b/app/src/main/java/com/duqing/missions/base/activities/BaseTabActivity.java
new file mode 100644
index 0000000..1afd695
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/activities/BaseTabActivity.java
@@ -0,0 +1,78 @@
+package com.duqing.missions.base.activities;
+
+import android.os.Bundle;
+
+import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModel;
+import androidx.viewbinding.ViewBinding;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.duqing.missions.base.FragmentAdapter;
+import com.duqing.missions.base.fragments.BaseFragment;
+import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.tabs.TabLayoutMediator;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Created by Administrator on 2021/11/4 0004.
+ */
+public abstract class BaseTabActivity<B extends ViewBinding,VM extends ViewModel> extends BaseActivity<B,VM> {
+
+ TabLayout tabLayout;
+ FragmentAdapter fragmentAdapter;
+ List<String> tabTitles = new ArrayList<>();
+ ViewPager2 viewPager2;
+
+ @Override
+ protected void onCreate(@Nullable Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ fragmentAdapter = new FragmentAdapter(this);
+ fragmentAdapter.setFragments(initFragments());
+ setTabTitles(initTabTitles());
+ //设置当前可见Item左右可见page数，次范围内不会被销毁
+ //禁用预加载
+ try {
+ viewPager2 = (ViewPager2) binding.getClass().getDeclaredField("viewPager2").get(binding);
+ tabLayout = (TabLayout) binding.getClass().getDeclaredField("tabLayout").get(binding);
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ } catch (NoSuchFieldException e) {
+ e.printStackTrace();
+ }
+ ;
+ viewPager2.setOffscreenPageLimit(ViewPager2.OFFSCREEN_PAGE_LIMIT_DEFAULT);
+ viewPager2.setAdapter(fragmentAdapter);
+ viewPager2.setCurrentItem(0);
+ viewPager2.setUserInputEnabled(false); //true:滑动，false：禁止滑动
+ new TabLayoutMediator(tabLayout, viewPager2, (tab, position) -> tab.setText(tabTitles.get(position))).attach();
+ }
+
+
+ protected abstract List<String> initTabTitles();
+
+ protected abstract List<BaseFragment> initFragments();
+
+ protected List<String> getTabTitles(){
+ return tabTitles;
+ }
+
+ public FragmentAdapter getFragmentAdapter() {
+ return fragmentAdapter;
+ }
+
+ public void setTabTitles(List<String> tabTitles) {
+ if(tabTitles == null){
+ this.tabTitles.clear();
+ }
+ this.tabTitles = tabTitles;
+ }
+ public void setTabTitles(String[] tabTitles) {
+ if(tabTitles == null){
+ this.tabTitles.clear();
+ }
+ setTabTitles(new ArrayList<>(Arrays.asList(tabTitles)));
+ }
+}
diff --git a/app/src/main/java/com/duqing/missions/base/BaseTitleBarActivity.java b/app/src/main/java/com/duqing/missions/base/activities/BaseTitleBarActivity.java
similarity index 90%
rename from app/src/main/java/com/duqing/missions/base/BaseTitleBarActivity.java
rename to app/src/main/java/com/duqing/missions/base/activities/BaseTitleBarActivity.java
index 8a56999..dab729e 100644
--- a/app/src/main/java/com/duqing/missions/base/BaseTitleBarActivity.java
+++ b/app/src/main/java/com/duqing/missions/base/activities/BaseTitleBarActivity.java
@@ -1,18 +1,20 @@
-package com.duqing.missions.base;
+package com.duqing.missions.base.activities;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.ViewGroup;
import androidx.annotation.Nullable;
+import androidx.lifecycle.ViewModel;
import androidx.viewbinding.ViewBinding;
import com.duqing.missions.widgets.TitleBarView;
/**
+ * 带有标题栏的activity封装
* Created by Administrator on 2021/11/2 0002.
*/
-public abstract class BaseTitleBarActivity<B extends ViewBinding> extends BaseActivity<B> {
+public abstract class BaseTitleBarActivity<B extends ViewBinding,VM extends ViewModel> extends BaseActivity<B,VM> {
TitleBarView titleBarView;
@Override
diff --git a/app/src/main/java/com/duqing/missions/base/activity.java b/app/src/main/java/com/duqing/missions/base/activity.java
new file mode 100644
index 0000000..6a431e6
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/activity.java
@@ -0,0 +1,7 @@
+package com.duqing.missions.base;
+
+/**
+ * Created by Administrator on 2021/11/3 0003.
+ */
+public class activity {
+}
diff --git a/app/src/main/java/com/duqing/missions/base/BaseFragment.java b/app/src/main/java/com/duqing/missions/base/fragments/BaseFragment.java
similarity index 65%
rename from app/src/main/java/com/duqing/missions/base/BaseFragment.java
rename to app/src/main/java/com/duqing/missions/base/fragments/BaseFragment.java
index 099381b..882ed3d 100644
--- a/app/src/main/java/com/duqing/missions/base/BaseFragment.java
+++ b/app/src/main/java/com/duqing/missions/base/fragments/BaseFragment.java
@@ -1,4 +1,4 @@
-package com.duqing.missions.base;
+package com.duqing.missions.base.fragments;
import android.os.Bundle;
import android.view.LayoutInflater;
@@ -7,27 +7,36 @@
import androidx.annotation.Nullable;
import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModel;
+import androidx.lifecycle.ViewModelProvider;
import androidx.viewbinding.ViewBinding;
+
+import com.duqing.missions.base.activities.BaseActivity;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
/**
+ * fragment 封装
* Created by Administrator on 2021/10/28 0028.
*/
-public abstract class BaseFragment<B extends ViewBinding> extends Fragment {
+public abstract class BaseFragment<B extends ViewBinding,VM extends ViewModel> extends Fragment {
- protected BaseActivity activity;
+ protected BaseActivity activity;
protected B binding;
+ protected VM viewModel;
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, Bundle savedInstanceState) {
// get genericity "B"
- Class<B> entityClass = (Class<B>) ((ParameterizedType) this.getClass().getGenericSuperclass()).getActualTypeArguments()[0];
try {
+ final ParameterizedType type = (ParameterizedType) this.getClass().getGenericSuperclass();
+ Class<B> entityClass = (Class<B>) type.getActualTypeArguments()[0];
Method method = entityClass.getMethod("inflate", LayoutInflater.class,ViewGroup.class,boolean.class);//get method from name "inflate";
binding = (B) method.invoke(entityClass,inflater,container,false);//execute method to create a objct of viewbind;
+ Class<VM> vmClass = (Class<VM>) type.getActualTypeArguments()[1];
+ viewModel = new ViewModelProvider(this).get(vmClass);
} catch (Exception e) {
e.printStackTrace();
}
diff --git a/app/src/main/java/com/duqing/missions/base/fragments/BaseLoadPageFragment.java b/app/src/main/java/com/duqing/missions/base/fragments/BaseLoadPageFragment.java
new file mode 100644
index 0000000..327311a
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/fragments/BaseLoadPageFragment.java
@@ -0,0 +1,93 @@
+package com.duqing.missions.base.fragments;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.viewbinding.ViewBinding;
+
+import com.duqing.missions.base.BaseAdapter;
+import com.duqing.missions.base.model.BaseLoadPageViewModel;
+import com.duqing.missions.data.BasePageResult;
+import com.scwang.smart.refresh.footer.ClassicsFooter;
+import com.scwang.smart.refresh.header.ClassicsHeader;
+import com.scwang.smart.refresh.layout.SmartRefreshLayout;
+import com.scwang.smart.refresh.layout.api.RefreshLayout;
+import com.scwang.smart.refresh.layout.listener.OnRefreshLoadMoreListener;
+
+import java.lang.reflect.ParameterizedType;
+import java.util.HashMap;
+
+/**
+ * 分页fragment 封装
+ * Created by Administrator on 2021/11/3 0003.
+ */
+public abstract class BaseLoadPageFragment<B extends ViewBinding,VM extends BaseLoadPageViewModel,A extends BaseAdapter,D extends BasePageResult> extends BaseFragment<B,VM>
+ implements OnRefreshLoadMoreListener {
+ protected SmartRefreshLayout smartRefresh;
+ protected RecyclerView recycler;
+ final String TAG = "RecyclerFragment";
+ protected A adapter;//适配器
+ protected String url;//请求地址
+ protected HashMap param;//参数
+ protected int page=1;
+ protected final int SIZE = 10;
+ protected boolean isRefresh = false;//是否正在刷新
+
+ @Override
+ public void initViews() {
+ try {
+ Class<A> entityClass = (Class<A>) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[2];
+ this.adapter = entityClass.newInstance();//实例化泛型
+ smartRefresh = (SmartRefreshLayout) binding.getClass().getDeclaredField("smartRefresh").get(binding);
+ smartRefresh.setRefreshHeader(new ClassicsHeader(getContext()));
+ smartRefresh.setRefreshFooter(new ClassicsFooter(getContext()));
+ smartRefresh.setOnRefreshLoadMoreListener(this);
+ recycler = (RecyclerView) binding.getClass().getDeclaredField("recycler").get(binding);
+ recycler.setLayoutManager(new LinearLayoutManager(getContext()));
+ recycler.setAdapter(adapter);
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ }
+
+ @Override
+ public void onLoadMore(@NonNull RefreshLayout refreshLayout) {
+ page++;
+ viewModel.onLoadMore();
+ }
+
+ @Override
+ public void onRefresh(@NonNull RefreshLayout refreshLayout) {
+ page = 1;
+ viewModel.onRefresh();
+ }
+
+ private void finishFreshLoadmore(D result){
+ if(result.code == 200){
+
+ smartRefresh.setEnableRefresh(true);
+ smartRefresh.finishRefresh();
+ if(page == 1){
+ adapter.getData().clear();
+ adapter.setData(result.rows);
+ }else{
+ adapter.getData().addAll(result.rows);
+ adapter.notifyDataSetChanged();
+ }
+ if(result.total <= adapter.getData().size()// 总数是否已经加载完
+ || result.rows.size() < SIZE // 最后一页数据的数量一般不满size
+ ){//判断是否没有数据了
+ smartRefresh.finishLoadMoreWithNoMoreData();
+ }else {
+ smartRefresh.finishLoadMore();
+ }
+ }else{
+ smartRefresh.setEnableRefresh(true);
+ smartRefresh.finishRefresh();
+ smartRefresh.finishLoadMore();
+ }
+ }
+ public A getAdapter() {
+ return adapter;
+ }
+}
diff --git a/app/src/main/java/com/duqing/missions/base/fragments/BaseTabFragment.java b/app/src/main/java/com/duqing/missions/base/fragments/BaseTabFragment.java
new file mode 100644
index 0000000..a70076a
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/fragments/BaseTabFragment.java
@@ -0,0 +1,74 @@
+package com.duqing.missions.base.fragments;
+
+import androidx.lifecycle.ViewModel;
+import androidx.viewbinding.ViewBinding;
+import androidx.viewpager2.widget.ViewPager2;
+
+import com.duqing.missions.base.FragmentAdapter;
+import com.google.android.material.tabs.TabLayout;
+import com.google.android.material.tabs.TabLayoutMediator;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 带有tablayout fragment封装
+ * Created by Administrator on 2021/11/3 0003.
+ */
+public abstract class BaseTabFragment<B extends ViewBinding,VM extends ViewModel> extends BaseFragment<B,VM> {
+
+ TabLayout tabLayout;
+ FragmentAdapter fragmentAdapter;
+ List<String> tabTitles = new ArrayList<>();
+ ViewPager2 viewPager2;
+
+ @Override
+ public void initViews() {
+
+ fragmentAdapter = new FragmentAdapter(activity);
+ fragmentAdapter.setFragments(initFragments());
+ setTabTitles(initTabTitles());
+ //设置当前可见Item左右可见page数，次范围内不会被销毁
+ //禁用预加载
+ try {
+ viewPager2 = (ViewPager2) binding.getClass().getDeclaredField("viewPager2").get(binding);
+ tabLayout = (TabLayout) binding.getClass().getDeclaredField("tabLayout").get(binding);
+ } catch (IllegalAccessException e) {
+ e.printStackTrace();
+ } catch (NoSuchFieldException e) {
+ e.printStackTrace();
+ }
+ ;
+ viewPager2.setOffscreenPageLimit(ViewPager2.OFFSCREEN_PAGE_LIMIT_DEFAULT);
+ viewPager2.setAdapter(fragmentAdapter);
+ viewPager2.setCurrentItem(0);
+ viewPager2.setUserInputEnabled(false); //true:滑动，false：禁止滑动
+ new TabLayoutMediator(tabLayout, viewPager2, (tab, position) -> tab.setText(tabTitles.get(position))).attach();
+ }
+
+ protected abstract List<String> initTabTitles();
+
+ protected abstract List<BaseFragment> initFragments();
+
+ protected List<String> getTabTitles(){
+ return tabTitles;
+ }
+
+ public FragmentAdapter getFragmentAdapter() {
+ return fragmentAdapter;
+ }
+
+ public void setTabTitles(List<String> tabTitles) {
+ if(tabTitles == null){
+ this.tabTitles.clear();
+ }
+ this.tabTitles = tabTitles;
+ }
+ public void setTabTitles(String[] tabTitles) {
+ if(tabTitles == null){
+ this.tabTitles.clear();
+ }
+ setTabTitles(new ArrayList<>(Arrays.asList(tabTitles)));
+ }
+}
diff --git a/app/src/main/java/com/duqing/missions/base/model/BaseLoadPageViewModel.java b/app/src/main/java/com/duqing/missions/base/model/BaseLoadPageViewModel.java
new file mode 100644
index 0000000..a4ef5f1
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/base/model/BaseLoadPageViewModel.java
@@ -0,0 +1,15 @@
+package com.duqing.missions.base.model;
+
+import androidx.lifecycle.ViewModel;
+
+/**
+ * 分页
+ * Created by Administrator on 2021/11/3 0003.
+ */
+public abstract class BaseLoadPageViewModel extends ViewModel {
+
+ public abstract void onRefresh();
+
+ public abstract void onLoadMore();
+
+}
diff --git a/app/src/main/java/com/duqing/missions/ui/login/view/LoginActivity.java b/app/src/main/java/com/duqing/missions/ui/login/view/LoginActivity.java
index d10b2eb..551e4c9 100644
--- a/app/src/main/java/com/duqing/missions/ui/login/view/LoginActivity.java
+++ b/app/src/main/java/com/duqing/missions/ui/login/view/LoginActivity.java
@@ -19,7 +19,7 @@
import androidx.lifecycle.ViewModelProvider;
import com.duqing.missions.R;
-import com.duqing.missions.base.BaseTitleBarActivity;
+import com.duqing.missions.base.activities.BaseTitleBarActivity;
import com.duqing.missions.databinding.ActivityLoginBinding;
diff --git a/app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java b/app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java
index 325e471..9127bf2 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/hall/HallFragment.java
@@ -1,29 +1,25 @@
package com.duqing.missions.ui.main.hall;
import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-import androidx.lifecycle.Observer;
-import androidx.lifecycle.ViewModelProvider;
import androidx.viewpager2.widget.ViewPager2;
-import com.duqing.missions.base.BaseFragment;
import com.duqing.missions.base.FragmentAdapter;
+import com.duqing.missions.base.fragments.BaseFragment;
+import com.duqing.missions.base.fragments.BaseTabFragment;
import com.duqing.missions.databinding.FragmentHallBinding;
import com.google.android.material.tabs.TabLayout;
import com.google.android.material.tabs.TabLayoutMediator;
-public class HallFragment extends BaseFragment<FragmentHallBinding> {
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
- private HallViewModel hallViewModel;
+public class HallFragment extends BaseTabFragment<FragmentHallBinding,HallViewModel> {
+
@Override
public void initViews() {
- hallViewModel = new ViewModelProvider(this).get(HallViewModel.class);
- hallViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
- @Override
- public void onChanged(@Nullable String s) {
- }
- });
+ super.initViews();
final String[] titles = new String[]{"全部","人气","简单","高价"};
final FragmentAdapter fragmentAdapter = new FragmentAdapter(activity);
fragmentAdapter.addFragment(new SubHallFragment());
@@ -36,7 +32,7 @@
binding.viewPager2.setAdapter(fragmentAdapter);
binding.viewPager2.setCurrentItem(0);
binding.viewPager2.setUserInputEnabled(false); //true:滑动，false：禁止滑动
- TabLayoutMediator mediator = new TabLayoutMediator(binding.tablayout, binding.viewPager2, new TabLayoutMediator.TabConfigurationStrategy() {
+ TabLayoutMediator mediator = new TabLayoutMediator(binding.tabLayout, binding.viewPager2, new TabLayoutMediator.TabConfigurationStrategy() {
@Override
public void onConfigureTab(@NonNull TabLayout.Tab tab, int position) {
tab.setText(titles[position]);
@@ -46,4 +42,19 @@
}
+
+ @Override
+ protected List<String> initTabTitles() {
+ return new ArrayList<>(Arrays.asList(new String[]{"全部","人气","简单","高价"}));
+ }
+
+ @Override
+ protected List<BaseFragment> initFragments() {
+ List<BaseFragment> list = new ArrayList<>();
+ list.add(new SubHallFragment());
+ list.add(new SubHallFragment());
+ list.add(new SubHallFragment());
+ list.add(new SubHallFragment());
+ return list;
+ }
}
\ No newline at end of file
diff --git a/app/src/main/java/com/duqing/missions/ui/main/hall/HallViewModel.java b/app/src/main/java/com/duqing/missions/ui/main/hall/HallViewModel.java
index ecbe20f..85ac968 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/hall/HallViewModel.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/hall/HallViewModel.java
@@ -1,19 +1,7 @@
package com.duqing.missions.ui.main.hall;
-import androidx.lifecycle.LiveData;
-import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
public class HallViewModel extends ViewModel {
- private MutableLiveData<String> mText;
-
- public HallViewModel() {
- mText = new MutableLiveData<>();
- mText.setValue("This is dashboard fragment");
- }
-
- public LiveData<String> getText() {
- return mText;
- }
}
\ No newline at end of file
diff --git a/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallFragment.java b/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallFragment.java
index 3a3c00e..f8fbc44 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallFragment.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallFragment.java
@@ -1,12 +1,12 @@
package com.duqing.missions.ui.main.hall;
-import com.duqing.missions.base.BaseFragment;
+import com.duqing.missions.base.fragments.BaseFragment;
import com.duqing.missions.databinding.FragmentSubHallBinding;
/**
* Created by Administrator on 2021/11/3 0003.
*/
-public class SubHallFragment extends BaseFragment<FragmentSubHallBinding> {
+public class SubHallFragment extends BaseFragment<FragmentSubHallBinding,SubHallViewModel> {
diff --git a/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallViewModel.java b/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallViewModel.java
new file mode 100644
index 0000000..2407707
--- /dev/null
+++ b/app/src/main/java/com/duqing/missions/ui/main/hall/SubHallViewModel.java
@@ -0,0 +1,20 @@
+package com.duqing.missions.ui.main.hall;
+
+import com.duqing.missions.base.model.BaseLoadPageViewModel;
+
+/**
+ * Created by Administrator on 2021/11/3 0003.
+ */
+public class SubHallViewModel extends BaseLoadPageViewModel {
+
+
+ @Override
+ public void onRefresh() {
+
+ }
+
+ @Override
+ public void onLoadMore() {
+
+ }
+}
diff --git a/app/src/main/java/com/duqing/missions/ui/main/home/HomeFragment.java b/app/src/main/java/com/duqing/missions/ui/main/home/HomeFragment.java
index 346c357..2b6198a 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/home/HomeFragment.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/home/HomeFragment.java
@@ -8,83 +8,52 @@
import android.view.ViewGroup;
import android.widget.TextView;
-import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.lifecycle.Observer;
-import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
-import com.duqing.missions.base.BaseFragment;
+import com.duqing.missions.base.fragments.BaseLoadPageFragment;
+import com.duqing.missions.data.BasePageResult;
import com.duqing.missions.databinding.FragmentHomeBinding;
import com.duqing.missions.ui.login.view.LoginActivity;
import com.duqing.missions.ui.main.home.adapter.MissionAdapter;
import com.duqing.missions.ui.main.home.adapter.MissionTopAdapter;
import com.duqing.missions.ui.main.home.model.MissionDesc;
-import com.scwang.smart.refresh.footer.ClassicsFooter;
-import com.scwang.smart.refresh.header.ClassicsHeader;
-import com.scwang.smart.refresh.layout.SmartRefreshLayout;
-import com.scwang.smart.refresh.layout.api.RefreshLayout;
-import com.scwang.smart.refresh.layout.listener.OnRefreshLoadMoreListener;
import java.util.List;
-public class HomeFragment extends BaseFragment<FragmentHomeBinding> {
+public class HomeFragment extends BaseLoadPageFragment<FragmentHomeBinding,HomeViewModel,MissionAdapter, BasePageResult<String>> {
- private HomeViewModel homeViewModel;
final String TAG = "HomeFragment";
@Override
public void initViews() {
- homeViewModel = new ViewModelProvider(this).get(HomeViewModel.class);
+ super.initViews();
binding.textSearch.setOnClickListener(v -> startActivity(new Intent(getContext(), LoginActivity.class)));
- final SmartRefreshLayout smartRefresh = binding.smartRefresh;
- smartRefresh.setRefreshHeader(new ClassicsHeader(getContext()));
- smartRefresh.setRefreshFooter(new ClassicsFooter(getContext()));
final TextView textView = binding.textRecommend;
RecyclerView recyclerClassify = binding.recyclerClassify;
RecyclerView recyclerTop = binding.recyclerTop;
- final RecyclerView recyclerRecommend = binding.recyclerRecommend;
- recyclerRecommend.setLayoutManager(new LinearLayoutManager(getContext()));
LinearLayoutManager layoutManager = new LinearLayoutManager(getContext());
layoutManager.setOrientation(LinearLayoutManager.HORIZONTAL);
recyclerClassify.setLayoutManager(layoutManager);
recyclerTop.setLayoutManager(new GridLayoutManager(getContext(),3));
- smartRefresh.setOnRefreshLoadMoreListener(new OnRefreshLoadMoreListener() {
- @Override
- public void onLoadMore(@NonNull RefreshLayout refreshLayout) {
- homeViewModel.onLoadMore();
- }
-
- @Override
- public void onRefresh(@NonNull RefreshLayout refreshLayout) {
- homeViewModel.onRefresh();
- }
- });
final MissionTopAdapter topAdapter = new MissionTopAdapter();
recyclerTop.setAdapter(topAdapter);
- final MissionAdapter recommendAdapter = new MissionAdapter();
- recyclerRecommend.setAdapter(recommendAdapter);
- homeViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
- @Override
- public void onChanged(@Nullable String s) {
- textView.setText(s);
- }
- });
- homeViewModel.getTopMissions().observe(getViewLifecycleOwner(), new Observer<List<MissionDesc>>() {
+ viewModel.getTopMissions().observe(getViewLifecycleOwner(), new Observer<List<MissionDesc>>() {
@Override
public void onChanged(List<MissionDesc> missionDescs) {
smartRefresh.finishRefresh();
topAdapter.setData(missionDescs);
}
});
- homeViewModel.getRecommendMissions().observeForever(new Observer<List<MissionDesc>>() {
+ viewModel.getRecommendMissions().observeForever(new Observer<List<MissionDesc>>() {
@Override
public void onChanged(List<MissionDesc> missionDescs) {
smartRefresh.finishLoadMore();
- recommendAdapter.setData(missionDescs);
+ adapter.setData(missionDescs);
}
});
}
diff --git a/app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java b/app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java
index eb69ae9..6852983 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/home/HomeViewModel.java
@@ -1,28 +1,21 @@
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.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<>();
public HomeViewModel() {
- mText = new MutableLiveData<>();
- mText.setValue("This is home fragment");
}
- public LiveData<String> getText() {
- return mText;
- }
public MutableLiveData<List<MissionDesc>> getTopMissions() {
return topMissions;
@@ -32,7 +25,8 @@
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());
@@ -46,6 +40,7 @@
recommendMissions.setValue(list2);
}
+ @Override
public void onLoadMore(){
List<MissionDesc> list = recommendMissions.getValue() == null? new ArrayList<>():recommendMissions.getValue() ;
list.add(new MissionDesc());
diff --git a/app/src/main/java/com/duqing/missions/ui/main/mine/MineFragment.java b/app/src/main/java/com/duqing/missions/ui/main/mine/MineFragment.java
index 88e886b..3eb8f5e 100644
--- a/app/src/main/java/com/duqing/missions/ui/main/mine/MineFragment.java
+++ b/app/src/main/java/com/duqing/missions/ui/main/mine/MineFragment.java
@@ -4,18 +4,17 @@
import androidx.lifecycle.Observer;
import androidx.lifecycle.ViewModelProvider;
-import com.duqing.missions.base.BaseFragment;
+import com.duqing.missions.base.fragments.BaseFragment;
import com.duqing.missions.databinding.FragmentMineBinding;
-public class MineFragment extends BaseFragment<FragmentMineBinding> {
+public class MineFragment extends BaseFragment<FragmentMineBinding,MineViewModel> {
- private MineViewModel notificationsViewModel;
@Override
public void initViews() {
- notificationsViewModel = new ViewModelProvider(this).get(MineViewModel.class);
- notificationsViewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
+ viewModel = new ViewModelProvider(this).get(MineViewModel.class);
+ viewModel.getText().observe(getViewLifecycleOwner(), new Observer<String>() {
@Override
public void onChanged(@Nullable String s) {
}
diff --git a/app/src/main/res/layout/fragment_hall.xml b/app/src/main/res/layout/fragment_hall.xml
index de2e2f9..433a3f7 100644
--- a/app/src/main/res/layout/fragment_hall.xml
+++ b/app/src/main/res/layout/fragment_hall.xml
@@ -8,7 +8,7 @@
tools:context=".ui.main.hall.HallFragment" >
<com.google.android.material.tabs.TabLayout
- android:id="@+id/tablayout"
+ android:id="@+id/tabLayout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@color/red"
@@ -26,7 +26,7 @@
android:layout_width="match_parent"
android:layout_height="0dp"
android:nestedScrollingEnabled="false"
- app:layout_constraintTop_toBottomOf="@id/tablayout"
+ app:layout_constraintTop_toBottomOf="@id/tabLayout"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintBottom_toBottomOf="parent" />
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
index 3ad528c..60925d1 100644
--- a/app/src/main/res/layout/fragment_home.xml
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -153,7 +153,7 @@
android:textColor="@color/black"
android:layout_margin="@dimen/activity_horizontal_margin" />
<androidx.recyclerview.widget.RecyclerView
- android:id="@+id/recycler_recommend"
+ android:id="@+id/recycler"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:overScrollMode="never"
diff --git a/app/src/main/res/layout/layout_tab_viewpager.xml b/app/src/main/res/layout/layout_tab_viewpager.xml
new file mode 100644
index 0000000..d32546a
--- /dev/null
+++ b/app/src/main/res/layout/layout_tab_viewpager.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ xmlns:app="http://schemas.android.com/apk/res-auto"
+ xmlns:tools="http://schemas.android.com/tools"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent"
+ tools:context=".ui.main.hall.HallFragment" >
+
+ <com.google.android.material.tabs.TabLayout
+ android:id="@+id/tabLayout"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ app:tabMaxWidth="0dp"
+ app:tabIndicatorFullWidth="false"
+ app:tabSelectedTextColor="@color/white"
+ app:tabTextColor="@color/enable"
+ app:tabIndicatorColor="@color/white"
+ app:layout_constraintLeft_toLeftOf="parent"
+ app:layout_constraintRight_toRightOf="parent"
+ app:layout_constraintTop_toTopOf="parent" />
+
+ <androidx.viewpager2.widget.ViewPager2
+ android:id="@+id/view_pager_2"
+ android:layout_width="match_parent"
+ android:layout_height="0dp"
+ android:nestedScrollingEnabled="false"
+ app:layout_constraintTop_toBottomOf="@id/tabLayout"
+ app:layout_constraintLeft_toLeftOf="parent"
+ app:layout_constraintRight_toRightOf="parent"
+ app:layout_constraintBottom_toBottomOf="parent" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
--
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