From 2013f55555a41b4524bd8238d4daa26688fd3a88 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E6=9D=A8=E4=B8=BD=E9=9C=9E?= <1157946473@qq.com> Date: Sun, 17 Mar 2019 17:39:32 +0800 Subject: [PATCH] first commit --- ChatPanel.java | 186 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 186 insertions(+) create mode 100644 ChatPanel.java diff --git a/ChatPanel.java b/ChatPanel.java new file mode 100644 index 0000000..0e7ad85 --- /dev/null +++ b/ChatPanel.java @@ -0,0 +1,186 @@ +package chatpanel; + +import java.awt.BorderLayout; +import java.awt.Color; +import java.awt.Dimension; +import java.awt.FlowLayout; +import java.awt.GridLayout; +import java.awt.Toolkit; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.util.Vector; + +import javax.swing.JButton; +import javax.swing.JFrame; +import javax.swing.JLabel; +import javax.swing.JList; +import javax.swing.JPanel; +import javax.swing.JScrollPane; +import javax.swing.JTextArea; +import javax.swing.JTextField; +import javax.swing.border.Border; +import javax.swing.border.EtchedBorder; + + +public class ChatPanel extends JFrame +{ + JButton send,connect,disconnect; + JList list; + JLabel userlabel,textlabel; + JTextField textfield; + JTextArea textarea; + JPanel uppanel,downpanel,userpanel,listtitle,texttitle,textpanel,sendpanel,serverpanel; + JScrollPane listpanel,areapanel; + + Border border = new EtchedBorder(Color.BLUE, Color.yellow); //各面板组件镶的边的类型。 + + public ChatPanel() + { + //创建用户列表标题 + userlabel = new JLabel("用户列表",userlabel.CENTER); + listtitle = new JPanel(); + listtitle.setBackground(Color.LIGHT_GRAY); + listtitle.add(userlabel); + + //创建用户列表 + list = new JList(); + //list.setBackground(Color.LIGHT_GRAY); + Vector vUserName = new Vector();//向量列表，< >向量列表里面对应的对象的类型 + for (int i = 1; i < 30; i++) + { + vUserName.add("用户"+i); + } + list.setListData(vUserName); // 往这个列表对象中放入要显示的数据。 + list.setFixedCellWidth(80); //设置默认宽度 + + //将用户列表加入用户列表面板 + listpanel = new JScrollPane(list); + + listpanel.setPreferredSize(new Dimension(120,0)); + + + //将列表标题和用户列表加入用户列表界面 + userpanel = new JPanel(); + userpanel.setLayout(new BorderLayout()); + userpanel.add(listtitle,BorderLayout.NORTH); + userpanel.add(listpanel,BorderLayout.CENTER); + userpanel.setBorder(border); + + //创建显示信息界面 + textlabel = new JLabel("用户聊天界面"); + texttitle = new JPanel(); + texttitle.setBackground(Color.LIGHT_GRAY); + texttitle.add(textlabel); + + //聊天信息面板 + textarea = new JTextArea("来自用户1的消息：hello!"); + textarea.setEditable(false); + textarea.setLineWrap(true); //设置换行策略 + areapanel = new JScrollPane(textarea); + + textpanel = new JPanel(); + textpanel.setLayout(new BorderLayout()); + textpanel.add(texttitle,BorderLayout.NORTH); + textpanel.add(areapanel,BorderLayout.CENTER); + textpanel.setBorder(border); + + + //将用户列表界面和显示信息窗口加入uppanel面板 + uppanel = new JPanel(); + uppanel.setLayout(new BorderLayout()); + uppanel.add(userpanel,BorderLayout.WEST); + uppanel.add(textpanel,BorderLayout.CENTER); + //uppanel.setBorder(border); + + //创建发送信息面板sendpanel + send = new JButton("发送"); + textfield = new JTextField("请输入信息......",30); + sendpanel = new JPanel(); + sendpanel.setLayout(new BorderLayout(0,10)); + sendpanel.add(textfield,BorderLayout.CENTER); + sendpanel.add(send,BorderLayout.EAST); + + + //创建服务器面板serverpanel + connect = new JButton("连接服务器"); + disconnect = new JButton("断开服务器"); + serverpanel = new JPanel(); + serverpanel.setBackground(Color.LIGHT_GRAY); + serverpanel.setLayout(new FlowLayout(FlowLayout.CENTER,50,10)); + serverpanel.add(connect); + serverpanel.add(disconnect); + + //将发送信息面板和服务器面板加入downpanel面板 + downpanel = new JPanel(); + downpanel.setLayout(new GridLayout(2,1)); + downpanel.add(sendpanel); + downpanel.add(serverpanel); + downpanel.setBorder(border); + + registerListener(); //注册监听器 + } + + public static void main(String[] args) + { + ChatPanel chatpanel = new ChatPanel(); + chatpanel.lunchframe(); + } + + public void lunchframe() + { + JFrame jframe = new JFrame("聊天室界面"); + jframe.setSize(600, 600); + jframe.setResizable(false); + jframe.setLocation((Toolkit.getDefaultToolkit().getScreenSize().width-jframe.getWidth())/2, + (Toolkit.getDefaultToolkit().getScreenSize().height-jframe.getHeight())/2); + + jframe.setLayout(new BorderLayout()); + jframe.add(uppanel,BorderLayout.CENTER); + jframe.add(downpanel,BorderLayout.SOUTH); + + jframe.setDefaultCloseOperation(EXIT_ON_CLOSE); + jframe.setVisible(true); + + } + + public void registerListener() + { + send.addActionListener(new Controller()) ; + connect.addActionListener(new Controller()) ; + disconnect.addActionListener(new Controller()) ; + textfield.addActionListener(new Controller()) ; + } + + public class Controller implements ActionListener + { + + public void actionPerformed(ActionEvent e) + { + if((e.getSource())instanceof JButton) + { + JButton button = (JButton)e.getSource(); + if(button == send) + { + System.out.println("发送消息"); + } + else if(button == connect) + { + + System.out.println("连接服务器"); + } + else if(button == disconnect) + { + + System.out.println("断开服务器"); + } + } + else + { + //信息编辑框发出的事件处理 + System.out.println("未知事件处理"); + } + + } + + } +}