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app/src/main/java/com/whaty/nafmii/activity/TestHomeActivity.java

+package com.whaty.nafmii.activity;
+
+import android.annotation.SuppressLint;
+import android.os.Bundle;
+import android.view.KeyEvent;
+import android.view.View;
+import android.widget.RadioButton;
+
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.polysoft.nafmii.enums.ModulesEnum;
+import com.polysoft.nafmii.fragment.TestFragment;
+import com.whaty.nafmii.R;
+import com.polysoft.nafmii.fragment.home.ModulesFragmentMgr;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.Map;
+
+public class TestHomeActivity extends WebviewActivity implements View.OnClickListener, ModulesFragmentMgr.OnChangeModuleListener {
+
+    private ModulesFragmentMgr modulesMgr;
+    private HashMap<ModulesEnum, RadioButton> moduleViewsMap;
+    private HashMap<ModulesEnum, Fragment> mFragmentMap = new HashMap<>();
+    private View footerView;
+
+    private ModulesEnum currentModule;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        super.setContentView(R.layout.activity_home);
+        this.initView();
+        this.initHomeModule();
+    }
+
+    @Override
+    public void onCoreInitFinished(boolean flag) {
+
+    }
+
+    private void initView() {
+        this.footerView = super.findViewById(R.id.home_footer_group);
+        this.footerView.setVisibility(View.VISIBLE);
+
+        HashMap<ModulesEnum, RadioButton> modulesMap = new HashMap<>();
+        modulesMap.put(ModulesEnum.HOME, super.findViewById(R.id.home_btn_home));
+        modulesMap.put(ModulesEnum.MEMBER, super.findViewById(R.id.home_btn_member));
+        modulesMap.put(ModulesEnum.LEARN, super.findViewById(R.id.home_btn_learn));
+        modulesMap.put(ModulesEnum.MY, super.findViewById(R.id.home_btn_my));
+
+        for (Map.Entry<ModulesEnum, RadioButton> modulesEnumRadioButtonEntry : modulesMap.entrySet()) {
+            modulesEnumRadioButtonEntry.getValue().setOnClickListener(this);
+        }
+
+        this.moduleViewsMap = modulesMap;
+
+    }
+
+    private void initHomeModule() {
+        int containerId = R.id.home_container_framelayout;
+
+        this.mFragmentMap.put(ModulesEnum.HOME, TestFragment.newInstance("首页"));
+        this.mFragmentMap.put(ModulesEnum.MEMBER, TestFragment.newInstance("会员"));
+        this.mFragmentMap.put(ModulesEnum.LEARN, TestFragment.newInstance("学习"));
+        this.mFragmentMap.put(ModulesEnum.MY, TestFragment.newInstance("我的"));
+
+        FragmentManager manager = getSupportFragmentManager();
+        Iterator<ModulesEnum> iterator = this.mFragmentMap.keySet().iterator();
+        while(iterator.hasNext()) {
+            ModulesEnum key = iterator.next();
+            Fragment fragment = this.mFragmentMap.get(key);
+            FragmentTransaction transaction = manager.beginTransaction();
+            transaction.add(containerId, fragment, key.name).hide(fragment).commitNow();
+        }
+
+        FragmentTransaction transaction = manager.beginTransaction();
+        Fragment fragment = this.mFragmentMap.get(ModulesEnum.HOME);
+        transaction.show(fragment).commitNow();
+
+        this.currentModule = ModulesEnum.HOME;
+    }
+
+
+    @SuppressLint("NonConstantResourceId")
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.home_btn_home:
+                this.changeModule(ModulesEnum.HOME, null);
+                break;
+            case R.id.home_btn_member:
+                this.changeModule(ModulesEnum.MEMBER, null);
+                break;
+            case R.id.home_btn_learn:
+                this.changeModule(ModulesEnum.LEARN, null);
+                break;
+            case R.id.home_btn_my:
+                this.changeModule(ModulesEnum.MY, null);
+                break;
+            default:
+                break;
+        }
+    }
+
+    @Override
+    public boolean onKeyDown(int keyCode, KeyEvent event) {
+//        if (keyCode == KeyEvent.KEYCODE_BACK) {
+//            if (!this.modulesMgr.onBackStack()) {
+//                return false;
+//            }
+//        }
+        return super.onKeyDown(keyCode, event);
+    }
+
+
+    @Override
+    public void changeModule(ModulesEnum module, Fragment fragment2) {
+        if (this.currentModule == module) {
+            return;
+        }
+
+        RadioButton moduleButton = this.moduleViewsMap.get(module);
+        Fragment fragment = this.mFragmentMap.get(module);
+
+        FragmentManager manager = getSupportFragmentManager();
+        FragmentTransaction transaction = manager.beginTransaction();
+        transaction.hide(manager.findFragmentByTag(this.currentModule.name));
+        transaction.addToBackStack("").show(fragment).commit();
+
+        if (null != moduleButton) {
+            moduleButton.setChecked(true);
+        }
+
+        this.currentModule = module;
+    }
+}