2025年04月24日17:47:15

wjc

2025-04-24 1402cca44aae4eef9509ea6051ace918e635d23f

 app/src/main/java/com/hdl/photovoltaic/ui/BPowerStationActivity.java

@@ -5,6 +5,7 @@
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.Lifecycle;

import android.Manifest;
import android.content.Context;
@@ -54,6 +55,7 @@
import com.hdl.photovoltaic.ui.powerstation.HouseAndDeviceFragment;
import com.hdl.photovoltaic.uni.HDLUniMP;
import com.hdl.photovoltaic.utils.AppManagerUtils;
import com.hdl.photovoltaic.utils.FragmentUtils;
import com.hdl.photovoltaic.utils.GPSManagerUtils;
import com.hdl.photovoltaic.utils.PermissionUtils;
import com.hdl.photovoltaic.utils.SharedPreUtils;
@@ -106,7 +108,7 @@
        setStatusBarTranslucent();
        getWindow().setNavigationBarColor(getColor(R.color.text_FF1C1C1E));
        //初始化碎片
        initFragment(savedInstanceState);
        initFragment(null);
        //初始化
        this.initView();
        //初始化界面监听器
@@ -152,16 +154,31 @@
            fragmentList.add(mFragmentManager.findFragmentByTag(1 + ""));
            fragmentList.add(mFragmentManager.findFragmentByTag(2 + ""));
            fragmentList.add(mFragmentManager.findFragmentByTag(3 + ""));
            restoreFragment();//恢复fragment页面
            this.restoreFragment();//恢复fragment页面
        } else {
            //
            this.removeAllFragments();
        //正常启动时调用
            if (!fragmentList.isEmpty()) {
                fragmentList.clear();
            }
        fragmentList.add(mHomePageFragment);
        fragmentList.add(mHouseAndDeviceFragment);
        fragmentList.add(mMessageFragment);
        fragmentList.add(mMeFragment);
        showFragment();
            this.showFragment();
        }


//        if (!fragmentList.isEmpty()) {
//            fragmentList.clear();
//        }
//        // 正常启动时调用
//        fragmentList.add(mHomePageFragment);
//        fragmentList.add(mHouseAndDeviceFragment);
//        fragmentList.add(mMessageFragment);
//        fragmentList.add(mMeFragment);
//        FragmentUtils.loadMultipleFragment(R.id.module_fcv, mFragmentManager, fragmentList.toArray(new Fragment[0]));
    }


@@ -170,6 +187,7 @@
     * 显示fragment
     */
    private void showFragment() {
//        FragmentUtils.showHideFragment(mFragmentManager, fragmentList.toArray(new Fragment[0])[currentFragmentIndex]);
        FragmentTransaction ft = mFragmentManager.beginTransaction();
        //如果之前没有添加过
        if (!fragmentList.get(currentFragmentIndex).isAdded()) {
@@ -178,12 +196,10 @@
        } else {
            ft.hide(currentFragment).show(fragmentList.get(currentFragmentIndex));
        }
        //把当前显示的fragment记录下来
        currentFragment = fragmentList.get(currentFragmentIndex);
        ft.commit();
        //把当前显示的fragment记录下来
        currentFragment = fragmentList.get(currentFragmentIndex);


    }

    /**
@@ -201,6 +217,27 @@
        ft.commit();
    }

    private void removeAllFragments() {
        if (mFragmentManager == null) return;
        try {
            final List<Fragment> fragments = mFragmentManager.getFragments();
            if (fragments.isEmpty()) {
                return;
            }
            FragmentTransaction transaction = mFragmentManager.beginTransaction();
            for (int i = 0; i < fragments.size(); i++) {
                Fragment fragment = fragments.get(i);
                if (fragment != null) {
                    transaction.remove(fragment);
                }
            }
            transaction.commit();
        } catch (Exception e) {
            e.printStackTrace();
        }

    }


    @Override
    protected void onResume() {