当前位置: 移动技术网 > 移动技术>移动开发>Android > Android 底部导航栏以及导航栏角标显示,使用LinearLayout+Fragment实现

Android 底部导航栏以及导航栏角标显示,使用LinearLayout+Fragment实现

2020年09月27日  | 移动技术网移动技术  | 我要评论
Android 底部栏,使用LinearLayout+Fragment实现Android 底部导航栏,使用LinearLayout+Fragment实现1、自定义按钮控件2、自定义底部栏3、使用Android 底部导航栏,使用LinearLayout+Fragment实现1、自定义按钮控件Xml界面 my_image_and_text_layout.<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android

Android 底部导航栏以及角标显示,使用LinearLayout+Fragment实现

看过网上很多大神写的关于底部导航栏的实现方式,但是总感觉用的不是那么随意,作为一个专业的出色的自学者,要借鉴大神的,实现自己的,有何不足之处,欢迎大家批评指正。
特点:可以自由设置每个底部栏按钮的样式,大小
MyBottomForLinearLayout中的setMarkerNum方法设置角标
如:bottomForLinearLayout.setMarkerNum(5,122);
5是导航栏第几个按钮,122是设置的数字,超过99显示99

在这里插入图片描述
在这里插入图片描述

1、自定义按钮控件

Xml界面 my_image_and_text_layout.

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    >
    <RelativeLayout
        android:id="@+id/my_image_and_text_image_rala"
        android:layout_width="30dp"
        android:layout_height="30dp">
        <ImageView
            android:id="@+id/my_image_and_text_iamge"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:src="@mipmap/left"
            android:scaleType="fitCenter"
            android:padding="3dp"
            />
        <RelativeLayout
            android:id="@+id/my_image_and_text_iamges_marker_rala"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:layout_alignParentEnd="true"
            >
            <ImageView
                android:id="@+id/my_image_and_text_iamges_marker_iamge"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:src="@mipmap/jiao_biao"
                />
            <TextView
                android:id="@+id/my_image_and_text_iamges_marker_rala_num"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:gravity="center"
                android:textColor="#fff"
                android:ellipsize="end"
                android:lines="1"
                android:maxLength="2"
                android:textSize="10sp" />
        </RelativeLayout>
    </RelativeLayout>

    <TextView
        android:id="@+id/my_image_and_text_bottom_text"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center"
        android:textSize="9sp"
        android:text="测试中"
        android:ellipsize="end"
        android:lines="1"
        />


</LinearLayout>

逻辑代码 MyImageTextShow.

import android.annotation.SuppressLint;
import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.TextView;

import androidx.annotation.NonNull;

import com.mylib.mystyle.R;

import erp.mylib.myutils.data.MyString;

/**
 * 图片加文字展示
 * 上面是图片,下面是文字
 *
 */

public class MyImageTextShow extends RelativeLayout{

    private RelativeLayout mRlImages,mRlMaker;
    private ImageView mIvImage,mIvMarker;
    private TextView mTvMarker,mTvBottom;

    public MyImageTextShow(@NonNull Context context, AttributeSet attrs) {
        super(context, attrs);
        LayoutInflater.from(context).inflate(R.layout.my_image_and_text_layout, this);

        mRlImages = findViewById(R.id.my_image_and_text_image_rala);
        mRlMaker = findViewById(R.id.my_image_and_text_iamges_marker_rala);
        mIvImage = findViewById(R.id.my_image_and_text_iamge);
        mIvMarker = findViewById(R.id.my_image_and_text_iamges_marker_iamge);
        mTvMarker = findViewById(R.id.my_image_and_text_iamges_marker_rala_num);
        mTvBottom = findViewById(R.id.my_image_and_text_bottom_text);
        mRlMaker.setVisibility(GONE);
    }

    /**
     * 设置角标数字
     * @param num 数量
     */
    @SuppressLint("SetTextI18n")
    public void setMakerNum(int num) {
      
            if (num>0) {
                mRlMaker.setVisibility(VISIBLE);
                if (num<100) mTvMarker.setText(String.valueOf(num));
                else mTvMarker.setText("99+");
            }
            else mRlMaker.setVisibility(GONE);
    }

    /**
     * 设置角标尺寸
     * @param w 宽
     * @param h 高
     */
    public void setMarkerSize(int w,int h) {
        ViewGroup.LayoutParams pp = mRlMaker.getLayoutParams();
        mRlMaker.getLayoutParams();
        pp.height = h;
        pp.width = w;
        mRlMaker.setLayoutParams(pp);
    }

    /**
     * 设置底图尺寸
     * @param w 宽
     * @param h 高
     */
    public void setImageSize(int w,int h) {
        ViewGroup.LayoutParams pp = mRlImages.getLayoutParams();
        mRlImages.getLayoutParams();
        pp.height = h;
        pp.width = w;
        mRlImages.setLayoutParams(pp);
    }

    public RelativeLayout getmRlImages() {
        return mRlImages;
    }

    public void setmRlImages(RelativeLayout mRlImages) {
        this.mRlImages = mRlImages;
    }

    public RelativeLayout getmRlMaker() {
        return mRlMaker;
    }

    public void setmRlMaker(RelativeLayout mRlMaker) {
        this.mRlMaker = mRlMaker;
    }

    public ImageView getmIvImage() {
        return mIvImage;
    }

    public void setmIvImage(ImageView mIvImage) {
        this.mIvImage = mIvImage;
    }

    public ImageView getmIvMarker() {
        return mIvMarker;
    }

    public void setmIvMarker(ImageView mIvMarker) {
        this.mIvMarker = mIvMarker;
    }

    public TextView getmTvMarker() {
        return mTvMarker;
    }

    public void setmTvMarker(TextView mTvMarker) {
        this.mTvMarker = mTvMarker;
    }

    public TextView getmTvBottom() {
        return mTvBottom;
    }

    public void setmTvBottom(TextView mTvBottom) {
        this.mTvBottom = mTvBottom;
    }

}

2、自定义底部栏

xml代码 my_bttom_for_linear_layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="horizontal"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:padding="3dp"
    >

    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_4"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_6"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_7"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_8"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />
    <erp.mylib.mystyle.from.MyImageTextShow
        android:id="@+id/my_buttom_for_linear_layout_5"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_gravity="center"
        android:layout_weight="1"
        />

</LinearLayout>

逻辑代码 MyBottomForLinearLayout
LogUtil 自定义的日志文件管理,替换城自己的或者替换为系统的都可以

import android.content.Context;
import android.util.AttributeSet;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.TextView;
import androidx.annotation.NonNull;
import com.mylib.mystyle.R;
import java.util.ArrayList;
import erp.mylib.myutils.sys.LogUtil;

/**
 * 底部菜单,由LinearLayout实现
 * 我这里弄了8个按钮,在avtivity页面传几个参数就显示几个
 */

public class MyBottomForLinearLayout extends LinearLayout{
    MyImageTextShow mBtm1;
    MyImageTextShow mBtm2;
    MyImageTextShow mBtm3;
    MyImageTextShow mBtm4;
    MyImageTextShow mBtm5;
    MyImageTextShow mBtm6;
    MyImageTextShow mBtm7;
    MyImageTextShow mBtm8;
    MyImageTextShow oldBtm;
    private int oldColor;//未选中颜色
    private int selectColor;//选中颜色
    private int oldImageId;//前一个按钮id

    public MyBottomForLinearLayout(@NonNull Context context, AttributeSet attrs) {
        super(context, attrs);
        LayoutInflater.from(context).inflate(R.layout.my_bttom_for_linear_layout, this);
        mBtm1 = findViewById(R.id.my_buttom_for_linear_layout_1);
        mBtm2 = findViewById(R.id.my_buttom_for_linear_layout_2);
        mBtm3 = findViewById(R.id.my_buttom_for_linear_layout_3);
        mBtm4 = findViewById(R.id.my_buttom_for_linear_layout_4);
        mBtm5 = findViewById(R.id.my_buttom_for_linear_layout_5);
        mBtm6 = findViewById(R.id.my_buttom_for_linear_layout_6);
        mBtm7 = findViewById(R.id.my_buttom_for_linear_layout_7);
        mBtm8 = findViewById(R.id.my_buttom_for_linear_layout_8);
        mBtm1.setVisibility(GONE);
        mBtm2.setVisibility(GONE);
        mBtm3.setVisibility(GONE);
        mBtm4.setVisibility(GONE);
        mBtm5.setVisibility(GONE);
        mBtm6.setVisibility(GONE);
        mBtm7.setVisibility(GONE);
        mBtm8.setVisibility(GONE);
    }

    /**
     * 设置文字选中后和未选中颜色
     * @param oldColor 未选中颜色
     * @param clickColor 选中颜色
     */
    public void setTextClolor(int oldColor,int clickColor){
        this.oldColor = oldColor;
        this.selectColor = clickColor;
    }

    //**********************设置未选中时图片,选中时图片、文字、点击事件属性***************************
    //**********************需要几个按钮再ACTIVITY页面就设置几个***************************
    public void setBottom1OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm1,oldId,nowId,text,listener);
    }
    public void setBottom2OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm2,oldId,nowId,text,listener);
    }
    public void setBottom3OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm3,oldId,nowId,text,listener);
    }
    public void setBottom4OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm4,oldId,nowId,text,listener);
    }
    public void setBottom5OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm5,oldId,nowId,text,listener);
    }
    public void setBottom6OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm6,oldId,nowId,text,listener);
    }
    public void setBottom7OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm7,oldId,nowId,text,listener);
    }
    public void setBottom8OnClick(int oldId, int nowId,String text,OnClickListener listener){
        setBottomProPerty(mBtm8,oldId,nowId,text,listener);
    }

    /**
     * 设置图片宽高
     * @param w 宽度
     * @param h 高度
     */
    public void setImageSize(int w,int h){
        for (int i =0;i<this.getChildCount(); i++){
            if (this.getChildAt(i) instanceof MyImageTextShow){
                MyImageTextShow imageTextShow = (MyImageTextShow) this.getChildAt(i);
                imageTextShow.setImageSize(w,h);
            }
        }
    }

    /**
     * 设置角标宽高
     * @param w 宽度
     * @param h 高度
     */
    public void setMarkerSize(int w,int h){
        for (int i =0;i<this.getChildCount(); i++){
            if (this.getChildAt(i) instanceof MyImageTextShow){
                MyImageTextShow imageTextShow = (MyImageTextShow) this.getChildAt(i);
                imageTextShow.setMarkerSize(w,h);
            }
        }
    }

    /**
     * 批量创建底部按钮
     * ArrayList<myBottom>
     * @param myBottoms  内部类myBottom数组
     */
    public void setMyBottoms(ArrayList<myBottom> myBottoms){
        if (!checkMyBottomS(myBottoms)) LogUtil.d("存在一个或多个按钮未设置图片或点击事件,将显示原始值");
        if (myBottoms.size()>getChildCount()) LogUtil.d("传入控件过多,将只显示前"+getChildCount()+"个控件");
        switch (myBottoms.size()){
            case 8:
                setBottom8OnClick(myBottoms.get(7).imaged,
                        myBottoms.get(7).selectId,
                        myBottoms.get(7).text,
                        myBottoms.get(7).listener);
            case 7:
                setBottom7OnClick(myBottoms.get(6).imaged,
                        myBottoms.get(6).selectId,
                        myBottoms.get(6).text,
                        myBottoms.get(6).listener);
            case 6:
                setBottom6OnClick(myBottoms.get(5).imaged,
                        myBottoms.get(5).selectId,
                        myBottoms.get(5).text,
                        myBottoms.get(5).listener);
            case 5:
                setBottom5OnClick(myBottoms.get(4).imaged,
                        myBottoms.get(4).selectId,
                        myBottoms.get(4).text,
                        myBottoms.get(4).listener);
            case 4:
                setBottom4OnClick(myBottoms.get(3).imaged,
                        myBottoms.get(3).selectId,
                        myBottoms.get(3).text,
                        myBottoms.get(3).listener);
            case 3:
                setBottom3OnClick(myBottoms.get(2).imaged,
                        myBottoms.get(2).selectId,
                        myBottoms.get(2).text,
                        myBottoms.get(2).listener);
            case 2:
                setBottom2OnClick(myBottoms.get(1).imaged,
                        myBottoms.get(1).selectId,
                        myBottoms.get(1).text,
                        myBottoms.get(1).listener);
            case 1:
                setBottom1OnClick(myBottoms.get(0).imaged,
                        myBottoms.get(0).selectId,
                        myBottoms.get(0).text,
                        myBottoms.get(0).listener);
        }
    }

    /**
     * 设置角标数字
     * @param id 按钮序号(从左到右从1开始)
     * @param num 角标数字
     */
    public void setMarkerNum(int id, int num){
        switch (id){
            case 1:
                mBtm1.setMakerNum(num);
                break;
            case 2:
                mBtm2.setMakerNum(num);
                break;
            case 3:
                mBtm3.setMakerNum(num);
                break;
            case 4:
                mBtm4.setMakerNum(num);
                break;
            case 5:
                mBtm5.setMakerNum(num);
                break;
            case 6:
                mBtm6.setMakerNum(num);
                break;
            case 7:
                mBtm7.setMakerNum(num);
                break;
            case 8:
                mBtm8.setMakerNum(num);
                break;
        }
    }

    /**
     * 按钮初始化,及点击事件处理逻辑
     * @param imageTextShow 自定义图片加文字控件
     * @param oldId 加载图片ID
     * @param nowId 选中图片ID
     * @param text 文字
     * @param listener 点击事件
     */
    private void setBottomProPerty(final MyImageTextShow imageTextShow, final int oldId, final int nowId,String text, final OnClickListener listener){
        if (!checkInit()) return;
        if (imageTextShow != null) imageTextShow.setVisibility(VISIBLE);
        if (oldId != 0) imageTextShow.getmIvImage().setImageResource(oldId);
        if (oldColor != 0) imageTextShow.getmTvBottom().setTextColor(oldColor);
        if (text != null) imageTextShow.getmTvBottom().setText(text);
        if (imageTextShow != null){
            imageTextShow.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View view) {
                    if (oldBtm != null && imageTextShow == oldBtm) return;
                    if (oldBtm != null && imageTextShow != oldBtm) setOldBtmType();
                    oldBtm = imageTextShow;
                    oldImageId = oldId;
                    imageTextShow.getmIvImage().setImageResource(nowId);
                    imageTextShow.getmTvBottom().setTextColor(selectColor);
                    if (listener != null) listener.onClick(view);

                }
            });
        }
    }

    /**
     * 切换选中状态
     */
    private void setOldBtmType(){
        if (oldBtm != null){
            oldBtm.getmIvImage().setImageResource(oldImageId);
            oldBtm.getmTvBottom().setTextColor(oldColor);
        }
    }

    /**
     * 检查数组
     * @param myBottoms 内部类
     * @return 布尔值
     */
    private boolean checkMyBottomS(ArrayList<myBottom> myBottoms){
        for (myBottom s:myBottoms){
            if (s.imaged == 0 || s.selectId == 0 || s.listener == null){
                return false;
            }
        }
        return true;
    }

    /**
     * 初始化检查是否传入文字颜色
     * @return 布尔值
     */
    private boolean checkInit(){
        if (oldColor == 0 || selectColor == 0) {
            LogUtil.d("请先设置字体颜色");
           return false;
        }
        return true;
    }

    //*****************GET,SET方法,用于设置每个控件的详细属性*******************
    //*****************用来设置每个底部按钮的样式属性*******************

    public MyImageTextShow getmBtm1() {
        return mBtm1;
    }
    public void setmBtm1(MyImageTextShow mBtm1) {
        this.mBtm1 = mBtm1;
    }

    public MyImageTextShow getmBtm2() {
        return mBtm2;
    }
    public void setmBtm2(MyImageTextShow mBtm2) {
        this.mBtm2 = mBtm2;
    }

    public MyImageTextShow getmBtm3() {
        return mBtm3;
    }
    public void setmBtm3(MyImageTextShow mBtm3) {
        this.mBtm3 = mBtm3;
    }

    public MyImageTextShow getmBtm4() {
        return mBtm4;
    }
    public void setmBtm4(MyImageTextShow mBtm4) {
        this.mBtm4 = mBtm4;
    }

    public MyImageTextShow getmBtm5() {
        return mBtm5;
    }
    public void setmBtm5(MyImageTextShow mBtm5) {
        this.mBtm5 = mBtm5;
    }

    public MyImageTextShow getmBtm6() {
        return mBtm6;
    }
    public void setmBtm6(MyImageTextShow mBtm6) {
        this.mBtm6 = mBtm6;
    }

    public MyImageTextShow getmBtm7() {
        return mBtm7;
    }
    public void setmBtm7(MyImageTextShow mBtm7) {
        this.mBtm7 = mBtm7;
    }

    public MyImageTextShow getmBtm8() {
        return mBtm8;
    }
    public void setmBtm8(MyImageTextShow mBtm8) {
        this.mBtm8 = mBtm8;
    }

    public static class myBottom{
        public int imaged;
        public String text;
        public int selectId;
        public OnClickListener listener;
    }

}

3、使用

逻辑代码 activity_start_expense

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout 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"
    android:orientation="horizontal"
    tools:context="erp.expense.StartExpenseActivity">
    <FrameLayout
        android:id="@+id/start_activity_framelayout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_above="@+id/start_activity_mylayout"
        />
    <erp.mylib.mystyle.from.MyBottomForLinearLayout
        android:id="@+id/start_activity_mylayout"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:background="@color/color_recycle_rectangle"
        />
</RelativeLayout>

逻辑代码 StartExpenseActivity.
ToastUtil 是自定义的弹出窗口,使用系统的替换即可
自定义代码部分就不贴了,很简单的几个个Fragment

import androidx.appcompat.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.FrameLayout;
import com.rfid.R;
import java.util.ArrayList;
import erp.mylib.mystyle.from.MyBottomForLinearLayout;
import erp.mylib.myutils.sys.ToastUtil;
import erp.rfid.MyFragment.BottomFragmentForApproval;
import erp.rfid.MyFragment.BottomFragmentForIndex;
import erp.rfid.MyFragment.BottomFragmentForInformation;
import erp.rfid.MyFragment.BottomFragmentForInstall;
import erp.rfid.MyFragment.BottomFragmentForMy;
import erp.works.StartWorksActivity;

public class StartExpenseActivity extends AppCompatActivity{
    MyBottomForLinearLayout bottomForLinearLayout;

    //自定义fragment
    BottomFragmentForIndex index;
    BottomFragmentForInformation information;
    BottomFragmentForInstall install;
    BottomFragmentForMy my;
    BottomFragmentForApproval approval;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_start_expense);

        initFragment();//初始化自定义Fragment页面
        getSupportFragmentManager().beginTransaction().add(R.id.start_activity_framelayout,index).commitNowAllowingStateLoss();
        initBottom();//初始化底部栏
    }

    /**
     * 初始化自定义Fragment页面(需要用个人的,这里就不贴了)
     */
    private void initFragment(){
        index = new BottomFragmentForIndex();
        information = new BottomFragmentForInformation();
        install = new BottomFragmentForInstall();
        my = new BottomFragmentForMy();
        approval = new BottomFragmentForApproval();
    }

    /**
     * 加载底部栏
     */
    private void initBottom(){
        bottomForLinearLayout = findViewById(R.id.start_activity_mylayout);
        bottomForLinearLayout.setImageSize(30,30);
        bottomForLinearLayout.setTextClolor(R.color.color_main_button_background,R.color.color_rfid_edittext_value);
        bottomForLinearLayout.setMyBottoms(loadBittomProperty());
    }

    /**
     * 设置显示的按钮
     * @return
     */
    private ArrayList<MyBottomForLinearLayout.myBottom>  loadBittomProperty(){
        ArrayList<MyBottomForLinearLayout.myBottom>  myBottoms = new ArrayList<>();
        MyBottomForLinearLayout.myBottom ee = new MyBottomForLinearLayout.myBottom();
        ee.imaged = R.mipmap.fragment_index_after;
        ee.selectId = R.mipmap.fragment_index_before;
        ee.text = "测试1";
        ee.listener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getSupportFragmentManager().beginTransaction().replace(R.id.start_activity_framelayout,index).commitNowAllowingStateLoss();
            }
        };
        myBottoms.add(ee);
        MyBottomForLinearLayout.myBottom a1 = new MyBottomForLinearLayout.myBottom();
        a1.imaged = R.mipmap.fragment_information_before;
        a1.selectId = R.mipmap.fragment_information_after;
        a1.text = "测试2";
        a1.listener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getSupportFragmentManager().beginTransaction().replace(R.id.start_activity_framelayout,information).commitNowAllowingStateLoss();
            }
        };
        myBottoms.add(a1);
        MyBottomForLinearLayout.myBottom a2 = new MyBottomForLinearLayout.myBottom();
        a2.imaged = R.mipmap.fragment_install_after;
        a2.selectId = R.mipmap.fragment_install_before;
        a2.text = "测试3";
        a2.listener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getSupportFragmentManager().beginTransaction().replace(R.id.start_activity_framelayout,install).commitNowAllowingStateLoss();
            }
        };
        myBottoms.add(a2);
        MyBottomForLinearLayout.myBottom a3 = new MyBottomForLinearLayout.myBottom();
        a3.imaged = R.mipmap.fragment_my_before;
        a3.selectId = R.mipmap.fragment_my_after;
        a3.text = "测试4";
        a3.listener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getSupportFragmentManager().beginTransaction().replace(R.id.start_activity_framelayout,my).commitNowAllowingStateLoss();
            }
        };
        myBottoms.add(a3);
        MyBottomForLinearLayout.myBottom a4 = new MyBottomForLinearLayout.myBottom();
        a4.imaged = R.mipmap.fragment_install_after;
        a4.selectId = R.mipmap.fragment_install_before;
        a4.text = "测试5";
        a4.listener = new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                getSupportFragmentManager().beginTransaction().replace(R.id.start_activity_framelayout,approval).commitNowAllowingStateLoss();
            }
        };
        myBottoms.add(a4);
        return myBottoms;
    }
}

以上内容是看过很多大神写的关于底部导航栏实现的思想,根据个人需求一行一行写出。
欢迎各位看官指出不足之处
如果你感觉对自己有些帮助,请动动小手点个赞👍

本文地址:https://blog.csdn.net/weixin_41782226/article/details/108836635

如您对本文有疑问或者有任何想说的,请点击进行留言回复,万千网友为您解惑!

相关文章:

验证码:
移动技术网