第Java基于Swing和netty實現仿QQ界面聊天小項目panel_3.setLayout(null);

panel_3.setBorder(BorderFactory.createTitledBorder("系統設置"));

panel_3.setLocation(0,617);

panel_3.setSize(newDimension(295,55));

panel_3.setOpaque(false);

//設置頭像標簽

label_2=newJLabel(newImageIcon("E:\\聊天軟件\\untitled\\src\\imageSource\\4.png"));

label_2.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));

label_2.setBounds(15,15,100,100);

panel_1.add(label_2);

//初始暫存標簽

label_5=newJLabel();

label_6=newJLabel();

//設置昵稱標簽

label_1=newJLabel("");

label_1.setBounds(130,10,100,30);

label_1.setFont(newFont("宋體",Font.PLAIN,18));

panel_1.add(label_1);

list=newJListString(model);

//設置每個列表的高

list.setFixedCellHeight(20);

list.setSelectionBackground(newColor(0xD8FF2F));

list.addListSelectionListener(newListSelectionListener(){

@Override

publicvoidvalueChanged(ListSelectionEvente){

//打開一個聊天窗口

if(e.getValueIsAdjusting()){

for(inti=0;imodel.size();i++){

if(model.get(i).equals(list.getSelectedValue())){

//獲取id有錯誤

intids=newsendServers(channel).getId((String)list.getSelectedValue());

if(ids!=0){

newsendServers(channel).friendIsActive(ids);

newChatFrame(ids,channel).setVisible(true);

}else{

System.out.println("好友不存在");

//初始化面板二

panel_2=newJScrollPane(list);

panel_2.setBorder(BorderFactory.createTitledBorder("聯系人"));

panel_2.setLocation(0,147);

panel_2.setSize(newDimension(295,470));

panel_2.getViewport().setOpaque(false);

list.setOpaque(false);

panel_2.setOpaque(false);

//設置在線狀態bBox();

box=newJComboBox();

box.addItem("?在線");

box.addItem("\uD83D\uDCBF隱身");

box.addItem("\uD83D\uDCBB忙碌");

box.addItem("?離線");

box.setBounds(200,10,70,30);

panel_1.add(box);

//設置個性簽名的標簽

label_4=newJLabel("個性簽名:");

label_4.setFont(newFont("宋體",Font.PLAIN,16));

label_4.setForeground(Color.BLUE);

label_4.setBounds(120,50,100,20);

panel_1.add(label_4);

//設置文本

field=newJTextField("");

field.setBounds(120,80,160,30);

panel_1.add(field);

label_3=newJLabel("\uD83D\uDD0D");

label_3.setForeground(Color.RED);

label_3.setBounds(10,122,20,20);

panel_1.add(label_3);

//設置搜索欄

field_1=newJTextField();

field_1.setBounds(30,120,250,25);

panel_1.add(field_1);

//對面板三進行初始化

box_1=newJComboBox();

box_1.addItem("\uD83D\uDD12\uD83D\uDD28\uD83D\uDD13");

box_1.addItem("修改密碼");

box_1.addItem("修改昵稱");

box_1.addItem("修改簽名");

box_1.setBounds(8,20,100,25);

panel_3.add(box_1);

box_1.addItemListener(newItemListener(){

@Override

publicvoiditemStateChanged(ItemEvente){

if("修改簽名".equals(box_1.getSelectedItem())){

//執行一次

if(e.getStateChange()==ItemEvent.SELECTED){

changeSignaturechangeSignature=newchangeSignature(linkmen.this);

changeSignature.setVisible(true);

field.setText(changeSignature.jTextField.getText());

Stringsignature=field.getText();

//存儲簽名的方法

newsendServers(channel).modifySignature(signature,id);

if("修改密碼".equals(box_1.getSelectedItem())){

if(e.getStateChange()==ItemEvent.SELECTED){

changePasswordchangePassword=newchangePassword(linkmen.this);

changePassword.setVisible(true);

label_5.setText(changePassword.oldPassword.getText());

StringoldPasswd=label_5.getText();

label_6.setText(newString(changePassword.newPassword.getPassword()));

StringnewPasswd=label_6.getText();

//進行驗證

newsendServers(channel).verifyPasswd(oldPasswd,id,newPasswd);

if("修改昵稱".equals(box_1.getSelectedItem())){

if(e.getStateChange()==ItemEvent.SELECTED){

changeNicknamechangeNickname=newchangeNickname(linkmen.this);

changeNickname.setVisible(true);

label_1.setText(changeNickname.jTextField.getText());

Stringnickname=label_1.getText();

//存儲昵稱

newsendServers(channel).modifyNickname(nickname,id);

//添加好友、刪除好友

box_2=newJComboBox();

box_2.addItem("\uD83D\uDC65");

box_2.addItem("添加好友");

box_2.addItem("刪除好友");

box_2.setBounds(170,20,100,25);

box_2.addItemListener(newItemListener(){

@Override

publicvoiditemStateChanged(ItemEvente){

if("添加好友".equals(box_2.getSelectedItem())){

if(e.getStateChange()==ItemEvent.SELECTED){

addFriendaddFriend=newaddFriend(linkmen.this);

addFriend.setVisible(true);

//讀取要搜索的ID

StringfriendIds=addFriend.jTextField.getText();

//判斷是否是字符串

if(judgeDigit(friendIds)){

intfriendId=Integer.parseInt(friendIds);

//搜索數據庫

newsendServers(channel).addFriendOperate(friendId,id,label_1.getText());

}else{

newtipFrame().init("輸入參數錯誤");

if("刪除好友".equals(box_2.getSelectedItem())){

if(e.getStateChange()==ItemEvent.SELECTED){

delFrienddelFriend=newdelFriend(linkmen.this);

delFriend.setVisible(true);

//對其數據庫進行刪除操作

StringfriendIds=delFriend.TextField.getText();

//判斷是否是字符串

if(judgeDigit(friendIds)){

intfriendId=Integer.parseInt(friendIds);

//操作數據庫

newsendServers(channel).delFriendOperate(friendId,id,label_1.getText());

}else{

newtipFrame().init("輸入參數錯誤");

panel_3.add(box_2);

//設置frame信息

frame=newJFrame();

//設置窗體信息

frame.setTitle("騰訊QQ");

//給窗體設置圖片

icon_1=newImageIcon("E:\\聊天軟件\\untitled\\src\\imageSource\\3.png");

frame.setIconImage(icon_1.getImage());

icon=newImageIcon("E:\\聊天軟件\\untitled\\src\\imageSource\\5.png");

label=newJLabel(icon);

//獲取窗口的第二層，將label放入

frame.getLayeredPane().add(label,newInteger(Integer.MIN_VALUE));

//獲取frame的頂層容器,并設置為透明

panel=(JPanel)frame.getContentPane();

panel.setOpaque(false);

frame.setLayout(null);

frame.setLocation(750,150);

frame.setSize(287,700);

frame.setVisible(true);

frame.setResizable(false);

label.setBounds(0,0,287,700);

frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);

frame.add(panel_1);

frame.add(panel_2);

frame.add(panel_3);

publicvoidmian(){

//初始化面板2并設置信息

model=newDefaultListModel();

for(inti=0;ifd.length;i++){

model.addElement(fd[i]);

init();

//更新昵稱和簽名

newsendServers(channel).update(id);

//獲取用戶的昵稱,和好友列表

//設置簽名和昵稱字體初始樣式和大小

label_1.setFont(newFont("宋體",Font.PLAIN,18));

field.setFont(newFont("宋體",Font.PLAIN,18));

//判斷是否是數字

privatestaticbooleanjudgeDigit(Stringstring){

for(inti=0;istring.length();i++){

if(!Character.isDigit(string.charAt(i))){

returnfalse;

returntrue;

}

4.tipFrame

提示操作狀態窗口

packagechat.Frame;

importchat.Frame.chat.linkmen;

importchat.Frame.operation.alterColumn.changeNickname;

importjavax.swing.*;

importjava.awt.*;

importjava.awt.event.ActionEvent;

importjava.awt.event.ActionListener;

publicclasstipFrameextendsJDialog{

privateContainercontainer;

//顯示錯誤信息

publicJLabellabel;

//確認按鈕

privateJButtonbutton;

publictipFrame(){

publicvoidinit(Stringmsg){

container=get