备份一下代码

mac

2023-12-14 99cd5725280d66550aaaaedf8440389fd0d3a60b

 app/src/main/java/com/hdl/photovoltaic/ui/message/MessageFragment.java

@@ -1,9 +1,15 @@
package com.hdl.photovoltaic.ui.message;

import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.view.View;


import androidx.annotation.RequiresApi;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;

import com.hdl.photovoltaic.R;
import com.hdl.photovoltaic.base.CustomBaseFragment;
@@ -14,12 +20,25 @@

import org.greenrobot.eventbus.EventBus;

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

/**
 * 消息
 */
public class MessageFragment extends CustomBaseFragment {

    private FragmentMessageBinding viewBinding;

    //当前显示的fragment
    private static final String CURRENT_FRAGMENT = "state_fragment_show";
    private FragmentManager mFragmentManager;
    private Fragment currentFragment = new Fragment();
    private List<Fragment> fragments = new ArrayList<>();
    private int currentIndex = 0;
    private AllMessageFragment mAllMessageFragment;
    private NascentMessageFragment mNascentMessageFragment;
    private RecoverMessageFragment mRecoverMessageFragment;

    @Override
    public Object getContentView() {
@@ -30,6 +49,7 @@
    @Override
    public void onBindView(Bundle savedInstanceState) {

        initFragment(savedInstanceState);
        //初始化界面
        initView();
        //初始化监听器
@@ -39,6 +59,36 @@
    }

    private void initEvent() {

        //发生中
        viewBinding.messageTabNascentCl.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
                viewBinding.messageTabRecoverTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.line1V.setVisibility(View.GONE);
                viewBinding.line2V.setVisibility(View.VISIBLE);
                viewBinding.line3V.setVisibility(View.GONE);
                showFragment(0);
                postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.nascent);
            }
        });
        //已恢复
        viewBinding.messageTabRecoverCl.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabRecoverTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
                viewBinding.line1V.setVisibility(View.GONE);
                viewBinding.line2V.setVisibility(View.GONE);
                viewBinding.line3V.setVisibility(View.VISIBLE);
                showFragment(1);
                postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.recover);
            }
        });

        //全部
        viewBinding.messageTabAllCl.setOnClickListener(new View.OnClickListener() {
            @Override
@@ -49,59 +99,28 @@
                viewBinding.line1V.setVisibility(View.VISIBLE);
                viewBinding.line2V.setVisibility(View.GONE);
                viewBinding.line3V.setVisibility(View.GONE);
                viewBinding.messageAllFcv.setVisibility(View.VISIBLE);
                viewBinding.messageNascentFcv.setVisibility(View.GONE);
                viewBinding.messageRecoverFcv.setVisibility(View.GONE);
                showFragment(2);
                postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.all);

            }
        });

        viewBinding.messageTabNascentCl.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
                viewBinding.messageTabRecoverTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.line1V.setVisibility(View.GONE);
                viewBinding.line2V.setVisibility(View.VISIBLE);
                viewBinding.line3V.setVisibility(View.GONE);
                viewBinding.messageAllFcv.setVisibility(View.GONE);
                viewBinding.messageNascentFcv.setVisibility(View.VISIBLE);
                viewBinding.messageRecoverFcv.setVisibility(View.GONE);
                postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.nascent);
            }
        });

        viewBinding.messageTabRecoverCl.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
                viewBinding.messageTabRecoverTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
                viewBinding.line1V.setVisibility(View.GONE);
                viewBinding.line2V.setVisibility(View.GONE);
                viewBinding.line3V.setVisibility(View.VISIBLE);
                viewBinding.messageAllFcv.setVisibility(View.GONE);
                viewBinding.messageNascentFcv.setVisibility(View.GONE);
                viewBinding.messageRecoverFcv.setVisibility(View.VISIBLE);
                postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.recover);
            }
        });
    }


    private void initView() {
        viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
        viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
        viewBinding.messageTabAllTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
        viewBinding.messageTabNascentTitleTv.setTextColor(getResources().getColor(R.color.text_FFFFFFFF, null));
        viewBinding.messageTabRecoverTitleTv.setTextColor(getResources().getColor(R.color.text80_FFFFFF, null));
        viewBinding.line1V.setVisibility(View.VISIBLE);
        viewBinding.line2V.setVisibility(View.GONE);
        viewBinding.line1V.setVisibility(View.GONE);
        viewBinding.line2V.setVisibility(View.VISIBLE);
        viewBinding.line3V.setVisibility(View.GONE);
        viewBinding.messageAllFcv.setVisibility(View.VISIBLE);
        viewBinding.messageNascentFcv.setVisibility(View.GONE);
        viewBinding.messageRecoverFcv.setVisibility(View.GONE);
        postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.all);
        if (this.currentIndex == 0) {
            postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.nascent);
        } else if (this.currentIndex == 1) {
            postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.recover);
        } else if (this.currentIndex == 2) {
            postEventBus(HdlCommonLogic.MessageFunctionTabSwitch.all);
        }
    }

    private void initData() {
@@ -120,17 +139,86 @@
    }


    @Override
    public void onResume() {
        super.onResume();
    /**
     * 初始化Fragment
     *
     * @param savedInstanceState -
     */
    private void initFragment(Bundle savedInstanceState) {
        mFragmentManager = _mActivity.getSupportFragmentManager();
        //碎片内需要使用权限和forresult

        new Handler().postDelayed(new Runnable() {
            @Override
            public void run() {
                viewBinding.messageAllFcv.setVisibility(View.VISIBLE);
        mNascentMessageFragment = new NascentMessageFragment();
        mRecoverMessageFragment = new RecoverMessageFragment();
        mAllMessageFragment = new AllMessageFragment();
        if (savedInstanceState != null) {
            //“内存重启”时调用 获取“内存重启”时保存的索引下标
            currentIndex = savedInstanceState.getInt(CURRENT_FRAGMENT, 0);
            if (fragments.size() != 0) {
                fragments.clear();
            }
        },2000L);
            fragments.add(mFragmentManager.findFragmentByTag(0 + ""));
            fragments.add(mFragmentManager.findFragmentByTag(1 + ""));
            fragments.add(mFragmentManager.findFragmentByTag(2 + ""));
            restoreFragment();//恢复fragment页面
        } else {
            //正常启动时调用
            fragments.add(mAllMessageFragment);
            fragments.add(mNascentMessageFragment);
            fragments.add(mRecoverMessageFragment);
            showFragment();


        }

    }

    /**
     * 切换Fragment
     *
     * @param index 索引
     */
    private void showFragment(int index) {
        currentIndex = index;
        showFragment();
    }

    /**
     * 使用show() hide()切换页面
     * 显示fragment
     */
    private void showFragment() {
        FragmentTransaction ft = mFragmentManager.beginTransaction();
        //如果之前没有添加过
        if (!fragments.get(currentIndex).isAdded()) {
            //第三个参数为添加当前的fragment时绑定一个tag
            ft.hide(currentFragment)
                    .add(R.id.message_fcv, fragments.get(currentIndex), "" + currentIndex);
        } else {
            ft.hide(currentFragment)
                    .show(fragments.get(currentIndex));
        }
        currentFragment = fragments.get(currentIndex);
        ft.commit();
    }

    /**
     * 恢复fragment
     */

    private void restoreFragment() {
        FragmentTransaction ft = mFragmentManager.beginTransaction();
        for (int i = 0; i < fragments.size(); i++) {
            if (i == currentIndex) {
                ft.show(fragments.get(i));
            } else {
                ft.hide(fragments.get(i));
            }
        }
        ft.commit();
        //把当前显示的fragment记录下来
        currentFragment = fragments.get(currentIndex);
    }


}