Android安卓开发源码（联系人页）

效果图

ContactActivity.java

package com.example.qq;import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;import android.content.Intent;
import android.os.Bundle;
import android.view.Display;
import android.view.MenuItem;
import android.view.View;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;import com.google.android.material.bottomnavigation.BottomNavigationView;public class ContactActivity extends AppCompatActivity {private BottomNavigationView navigationView;private ImageView img1,img2;private boolean Display;private LinearLayout llFriends;private TextView Time;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_contact);initView();Display=true;navigationView.setSelectedItemId(R.id.contact);navigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {@Overridepublic boolean onNavigationItemSelected(@NonNull MenuItem item) {switch (item.getItemId()) {case R.id.message:startActivity(new Intent(getApplicationContext(),MessageActivity.class));overridePendingTransition(0,0);return true;case R.id.contact:return true;case R.id.dynamics:startActivity(new Intent(getApplicationContext(),DynamicsActivity.class));overridePendingTransition(0,0);return true;}return false;}});}private void initView() {img2=findViewById(R.id.img_2);img1=findViewById(R.id.img_1);llFriends=findViewById(R.id.ll_friendlist);navigationView=findViewById(R.id.navigation_bottom);}
//点击我的好友显示内容public void display_friends(View view) {if(Display==true){img1.setVisibility(View.INVISIBLE);img2.setImageResource(R.drawable.jt_bottoms);img2.setVisibility(View.VISIBLE);llFriends.setVisibility(View.VISIBLE);ContactFragment contactFragment=new ContactFragment();FragmentManager supportFragmentManager=getSupportFragmentManager();FragmentTransaction fragmentTransaction=supportFragmentManager.beginTransaction();fragmentTransaction.replace(R.id.message_fl,contactFragment);fragmentTransaction.commit();Display=false;}else{img2.setVisibility(View.INVISIBLE);img1.setVisibility(View.VISIBLE);llFriends.setVisibility(View.INVISIBLE);Display=true;}}
}

ContactData.java

package com.example.qq;public class ContactData {private final String[] titles={"勿忘我","花开富贵","四季平安","微笑","幸福人生","平安快乐","知足常乐","苦中百合花","精彩人生"};private final String[] prices={"[5G在线]","[4G在线]","[WiFi在线]" ,"[5G在线]","[4G在线]","[携手抗疫]","[iPhone在线]","[手机在线]","[电脑在线]","[4G在线]"};private final int[] imgs={R.drawable.img_12,R.drawable.img_11,R.drawable.img_13,R.drawable.img_14,R.drawable.img_15,R.drawable.img_16,R.drawable.img_17,R.drawable.img_18,R.drawable.img_19};public String[] getTitles() {return titles;}public String[] getPrices() {return prices;}public int[] getImgs() {return imgs;}
}

ContactFragment.java

package com.example.qq;import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListAdapter;
import android.widget.ListView;
import android.widget.TextView;import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.view.menu.MenuAdapter;
import androidx.fragment.app.Fragment;import java.util.Objects;public class ContactFragment extends Fragment {private ListView messageLv;private View view;private ContactData contactData;private ListView LV;private LayoutInflater inflaterGetView;@Nullable@Overridepublic View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {view=inflater.inflate(R.layout.message_list,container,false);if(view!=null){initView();}contactData=new ContactData();inflaterGetView = getLayoutInflater();LV.setAdapter(new MyBaseAdapter());return view;}class MyBaseAdapter extends BaseAdapter {@Overridepublic int getCount() {return contactData.getTitles().length;}@Overridepublic Object getItem(int i) {return contactData.getPrices()[i];}@Overridepublic long getItemId(int i) {return i;}@Overridepublic View getView(int i, View views, ViewGroup viewGroup) {ViewHolder holder;if(views==null){views=inflaterGetView.inflate(R.layout.item_layout_c,null);holder=new ViewHolder();holder.title=views.findViewById(R.id.message_tv_title);holder.price=views.findViewById(R.id.message_tv_content);holder.iv=views.findViewById(R.id.message_img);views.setTag(holder);}else{holder= (ViewHolder) views.getTag();}holder.title.setText(contactData.getTitles()[i]);holder.price.setText(contactData.getPrices()[i]);holder.iv.setBackgroundResource(contactData.getImgs()[i]);return views;}}private void initView() {LV=view.findViewById(R.id.message_lv);}class ViewHolder {TextView title;TextView price;ImageView iv;}
}

activity_contact.xml

<?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=".ContactActivity"><com.google.android.material.bottomnavigation.BottomNavigationViewandroid:id="@+id/navigation_bottom"android:layout_width="match_parent"android:layout_height="wrap_content"android:background="#F3F3F3"app:itemIconTint="@drawable/ic_home"app:itemTextColor="@drawable/ic_home"app:layout_constraintBottom_toBottomOf="parent"app:menu="@menu/navigation"/><androidx.constraintlayout.widget.Guidelineandroid:id="@+id/g1"android:layout_width="wrap_content"android:layout_height="wrap_content"android:orientation="horizontal"app:layout_constraintGuide_percent="0.07"/><androidx.constraintlayout.widget.Guidelineandroid:id="@+id/g2"android:layout_width="wrap_content"android:layout_height="wrap_content"android:orientation="vertical"app:layout_constraintGuide_percent="0.07"/><androidx.constraintlayout.widget.Guidelineandroid:id="@+id/g3"android:layout_width="wrap_content"android:layout_height="wrap_content"android:orientation="vertical"app:layout_constraintGuide_percent="0.93"/><LinearLayoutandroid:id="@+id/ll_top"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"android:layout_marginTop="10dp"app:layout_constraintTop_toTopOf="@id/g1"android:padding="10dp"><TextViewandroid:layout_width="0dp"android:layout_height="wrap_content"android:text="新朋友"android:layout_weight="9"android:textColor="@color/black"android:textSize="18sp"android:textStyle="bold"/><ImageViewandroid:layout_width="17dp"android:layout_height="16dp"android:layout_gravity="center"android:background="@drawable/jt_right" /></LinearLayout><LinearLayoutandroid:id="@+id/ll_tops"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"android:layout_marginTop="10dp"app:layout_constraintTop_toBottomOf="@id/ll_top"android:padding="10dp"><TextViewandroid:layout_width="0dp"android:layout_height="wrap_content"android:text="群通知"android:layout_weight="9"android:textColor="@color/black"android:textSize="18sp"android:textStyle="bold"/><ImageViewandroid:layout_width="17dp"android:layout_height="16dp"android:layout_gravity="center"android:background="@drawable/jt_right"/></LinearLayout><LinearLayoutandroid:layout_width="match_parent"android:layout_height="wrap_content"android:background="@drawable/underline"app:layout_constraintTop_toBottomOf="@id/ll_tops"/><LinearLayoutandroid:id="@+id/ll_bot"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"android:layout_marginTop="15dp"app:layout_constraintTop_toBottomOf="@id/ll_tops"android:padding="10dp"><ImageViewandroid:layout_width="17dp"android:layout_height="16dp"android:layout_gravity="center"android:background="@drawable/jt_rights"/><TextViewandroid:layout_width="0dp"android:layout_height="wrap_content"android:text="特别关心"android:layout_weight="9"android:textColor="@color/black"android:textSize="18sp"android:textStyle="bold"/><TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="0/0"android:textSize="14sp"/></LinearLayout><LinearLayoutandroid:id="@+id/ll_bots"android:layout_width="match_parent"android:layout_height="wrap_content"android:orientation="horizontal"android:onClick="display_friends"android:layout_marginTop="8dp"app:layout_constraintTop_toBottomOf="@id/ll_bot"android:padding="10dp"><ImageViewandroid:id="@+id/img_1"android:layout_width="17dp"android:layout_height="16dp"android:layout_gravity="center"android:background="@drawable/jt_rights"/><ImageViewandroid:id="@+id/img_2"android:layout_width="17dp"android:layout_height="16dp"android:layout_gravity="center"android:layout_marginLeft="-18dp"/><TextViewandroid:layout_width="0dp"android:layout_height="wrap_content"android:text="我的好友"android:layout_weight="9"android:textColor="@color/black"android:textSize="18sp"android:textStyle="bold"/><TextViewandroid:layout_width="wrap_content"android:layout_height="wrap_content"android:text="9/9"android:textSize="14sp"/></LinearLayout><LinearLayoutandroid:id="@+id/ll_friendlist"android:layout_width="match_parent"android:layout_height="0dp"android:orientation="vertical"app:layout_constraintTop_toBottomOf="@id/ll_bots"app:layout_constraintBottom_toTopOf="@id/navigation_bottom"app:layout_constraintLeft_toLeftOf="parent"android:visibility="visible"><FrameLayoutandroid:id="@+id/message_fl"android:layout_width="match_parent"android:layout_height="match_parent"/></LinearLayout><EditTextandroid:id="@+id/message_search"android:layout_width="350dp"android:layout_height="30dp"android:hint="搜索"android:textSize="16sp"android:gravity="center"android:background="@drawable/ed_style_message"android:layout_marginBottom="6dp"app:layout_constraintBottom_toBottomOf="@id/g1"app:layout_constraintLeft_toLeftOf="@id/g2"app:layout_constraintRight_toRightOf="@id/g3"/>
</androidx.constraintlayout.widget.ConstraintLayout>

Android安卓开发源码（联系人页）相关推荐

《Android开发源码精编解析》最新PDF版开源，安卓工程师进阶实战
对于程序员而言,提高源码的阅读与理解能力是提升自我技术水平和编程功力的捷径. 阅读优秀的Android源码.熟悉源码框架对我们日常的开发工作有诸多好处: 有助于我们学习其中的设计模式.思想.架构: 有 ...
《飞机大战》安卓游戏开发源码(三)
为什么80%的码农都做不了架构师?>>> 本文章属于原创性文章,珍惜他人劳动成果,转载请注明出处:http://www.pm-road.com/index.php/2014/1 ...
优秀Android开发源码合集（附解析）程序员进阶宝典
源码就像乐高积木,如果你想了解它们是怎么组装在一起的,你需要和它交互,有时甚至要把它拆开. 阅读源码的过程对于Android开发者大有裨益, 优秀的源码都极具营养,不仅蕴含大神的思维模式,还有很多值得 ...
Android便签开发源码
Android 便签开发源码首先我们来看一下app截图: 因为代码比较多,这里我把主要的代码贴出来, 源码链接:https://download.csdn.net/download/qq_40748 ...
微信weixin小程序开发源码资源学习教程汇总
微信weixin小程序开发源码资源学习教程汇总目录官方文档工具插件教程视频教程文章组件 Demo 置顶 WePY:组件化的小程序开发框架 ? WePY 开发资源汇总 ? 官方文档小程 ...
生鲜配送小程序源码_生鲜果蔬配送小程序开发源码
生鲜蔬菜配送系统开发(谭可)生鲜蔬菜配送系统软件开发,生鲜蔬菜配送模式开发,生鲜蔬菜配送app开发,生鲜蔬菜配送系统平台开发,生鲜蔬菜配送app开发,生鲜蔬菜配送分销系统开发. 搭建一个生鲜蔬菜配送系 ...
传美云商系统开发源码
以前的许知远是经书评写作者,是一个作家,也是一家书店的老板.与其说是马东们造就了他的爆红,不如说是他因为做<十三邀>而不得不拥抱互联网,进而被互联网所改变.而互联网所改变的,远不止2017 ...
C语言学习教程：搬山游戏开发源码
C语言学习教程:搬山游戏开发源码 #include<stdio.h> void main() {int n,k,x,y,cc,pc,g;clrscr();puts("****** ...
畜牧养殖APP系统开发源码
畜牧养殖APP开发,畜牧养殖APP开发源码,畜牧养殖系统开发. 1.行业资讯展现:在畜牧养殖APP主页,会为用户展现各种行业资讯,有兴趣的用户可以自主查询相关内容,便捷用户深入了解行业信息内容和服务平 ...

Android安卓开发源码（联系人页）

Android安卓开发源码（联系人页）相关推荐

最新文章

热门文章