QQ石友列表樹形列表java代碼完成代碼。本站提示廣大學習愛好者:(QQ石友列表樹形列表java代碼完成代碼)文章只能為提供參考,不一定能成為您想要的結果。以下是QQ石友列表樹形列表java代碼完成代碼正文
之前在網上瞎轉游的時刻就發明許多工資用Java完成QQ上岸後的面板的成績覺得非常頭疼,比來我因在寫模仿QQ的項目,故弗成或缺的碰到了這一個成績,在網上我谷歌了,百度了,終究發明的是有許多人被這一成績困擾,卻沒有處理的計劃,估量是那些寫出來了的人,沒有宣布到網下去,現在,經由本身的多方面查找材料,終究把他寫出來了,也不枉昨晚熬夜了,呵呵,好了先讓我們來看看完成的後果截圖:
好了,後果就是如許了,固然完成了根本功效,然則照樣不完善,好比說石友面板不克不及跟著窗口轉變年夜小而轉變,不外應當曾經可以處理了,只是還沒理論,上面就發上源代碼:
一共有三個類:
MemberModel.java //顯示類QQ似石友標簽信息的模板類;
TestPane.java //添加多個模板的容器類;
TestFrame.java //窗體類;
焦點部門是後面兩個類,留意,第二個類的結構方法不克不及為空,不然不克不及是容器顯示轉動條,這是完成這個面板功效的一個困難,由於我不怎樣會應用其他的結構方法,就只常常用空結構,經由此次才曉得,光用空結構是不可的,空結構的運用遭到了太多的限制。
在TestPane.java中添加石友信息的方法應當是代碼添加黑名單信息的方法,可在其他類中挪用辦法,傳遞參數(數組)過去,然後對信息模板停止初始化,還有面板上的信息模板從法式剛開端運轉就生成了,只是設置了弗成見,後點擊相干分類標簽後的可視與弗成視是同理的,也就是說你有若干個石友就一向會有若干個JLabel存在你的面板上,只是你能夠看不見他們,我感到本身的完成方法不是很好。還有在我所用的這類結構方法中,顯示Label的寬度是必定的,我不曉得怎樣設置他的寬度和高度,所以經由過程在Label上添加了一個白色圖標(185 X 60)來使Label變寬,然後再添加模板JPanel,假如網友們還有好的處理辦法,願望不惜賜教。
上面是源碼:
package coolbaby6;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.JButton;
import java.awt.Color;
import java.awt.Rectangle;
import javax.swing.JLabel;
import java.awt.Dimension;
import java.awt.Font;
public class MemberModel{
private static final long serialVersionUID = 1L;
public JButton jButton = null;//顯示石友頭像;
public JPanel jPanel = new JPanel();//模板容器;
private JLabel lb_nickName = null;//顯示昵稱;
private int pic;
private String nickname = null;
private JLabel lb_mood = null;//顯示心境;
public MemberModel(int pic, String nickname, int len) {
super();
this.pic = pic;//頭像編(有多種辦法可以完成,這類最簡略)
this.nickname = nickname;//昵稱;
initialize();
}
private void initialize() {
lb_mood = new JLabel();
lb_mood.setBounds(new Rectangle(51, 30, 131, 20));
lb_mood.setFont(new Font("Dialog", Font.PLAIN, 12));
lb_mood.setText("世界上最悠遠的間隔不是生與逝世,而是我站在你眼前你卻不曉得我愛你!");
lb_mood.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseEntered(java.awt.event.MouseEvent e) {
exchangeEnter();
lb_mood.setToolTipText(lb_mood.getText());
}
public void mouseExited(java.awt.event.MouseEvent e) {
exchangeExited();
}
});
lb_nickName = new JLabel();
lb_nickName.setBounds(new Rectangle(52, 10, 80, 20));
lb_nickName.setFont(new Font("Dialog", Font.BOLD, 14));
lb_nickName.setText(nickname);
jPanel.setSize(new Dimension(185, 60));
jPanel.setLayout(null);
jPanel.add(getJButton(), null);
jPanel.add(lb_nickName, null);
jPanel.add(lb_mood, null);
jPanel.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseExited(java.awt.event.MouseEvent e) {
exchangeExited();//鼠標移出模板區,轉變配景色彩;
}
public void mouseEntered(java.awt.event.MouseEvent e) {
exchangeEnter();//鼠標移進模板區,轉變配景色彩;
}
});
}
private void exchangeEnter() {
jPanel.setBackground(new Color(192,224,248));
}
private void exchangeExited() {
jPanel.setBackground(null);
}
private JButton getJButton() {
if (jButton == null) {
jButton = new JButton();
jButton.setBounds(new Rectangle(8, 10, 40, 40));
jButton.setBackground(new Color(236, 255, 236));
jButton.setIcon(new ImageIcon(pic + ".jpg"));
jButton.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseExited(java.awt.event.MouseEvent e) {
exchangeExited();//鼠標移出模板區,轉變配景色彩;
}
public void mouseEntered(java.awt.event.MouseEvent e) {
exchangeEnter();//鼠標移進模板區,轉變配景色彩;
}
});
}
return jButton;
}
}
package coolbaby6;
import javax.swing.BorderFactory;
import javax.swing.JPanel;
import javax.swing.JLabel;
import javax.swing.BoxLayout;
import javax.swing.ImageIcon;
public class TestPane extends JPanel {
private static final long serialVersionUID = 1L;
private JLabel jLabel = null;
private JLabel jLabel1 = null;
private JLabel jLabel11 = null;
private JLabel jLabel12 = null;
private int clickF=0;
private int clickB=0;
public TestPane() {
super();
initialize();
}
private void initialize() {
jLabel12 = new JLabel();
jLabel12.setIcon(new ImageIcon("img/bg.jpg"));
jLabel12.add(new MemberModel(3,"CoolBabY3",200).jPanel);
jLabel12.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jLabel11 = new JLabel();
jLabel11.setIcon(new ImageIcon("img/bg.jpg"));
jLabel11.add(new MemberModel(2,"CoolBabY2",200).jPanel);
jLabel11.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jLabel1 = new JLabel();
jLabel1.setIcon(new ImageIcon("img/bg.jpg"));
jLabel1.add(new MemberModel(1,"CoolBabY1",200).jPanel);
jLabel1.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jLabel = new JLabel();
jLabel.setText("我的石友");
jLabel.setIcon(new ImageIcon("img/ico.jpg"));
jLabel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jLabel.addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent e) {
clickF+=1;
if(clickF%2==1){
jLabel1.setVisible(false);
jLabel11.setVisible(false);
jLabel12.setVisible(false);
jLabel.setIcon(new ImageIcon("img/ico2.jpg"));
update();
}else{
jLabel1.setVisible(true);
jLabel11.setVisible(true);
jLabel12.setVisible(true);
jLabel.setIcon(new ImageIcon("img/ico.jpg"));
update();
}
}
});
this.setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
this.setSize(200, 408);
this.setLocation(20, 5);
this.add(jLabel, null);
this.add(jLabel1, null);
this.add(jLabel11, null);
this.add(jLabel12, null);
addJLabel();
}
private void update(){//更新UI界面;
this.updateUI();
}
private void clickBlack2(JLabel []jb){//點擊標簽,將前面的標簽全體設為弗成視;
for(int i=1;i<jb.length;i++){
try{
jb[i].setVisible(false);
}catch(Exception e){
e.printStackTrace();
}
}
update();
}
private void clickBlack(JLabel []jb){//點擊標簽,將前面的標簽全體設為可視;
for(int i=1;i<jb.length;i++){
try{
jb[i].setVisible(true);
}catch(Exception e){
e.printStackTrace();
}
}
update();
}
private void addJLabel(){//添加黑名單的內容;
final JLabel []jb=new JLabel[7];
jb[0] = new JLabel();
jb[0].setText("黑名單");
jb[0].setIcon(new ImageIcon("img/ico2.jpg"));
jb[0].setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jb[0].addMouseListener(new java.awt.event.MouseAdapter() {
public void mouseClicked(java.awt.event.MouseEvent e) {
clickB+=1;
if(clickB%2==1){
clickBlack(jb);
jb[0].setIcon(new ImageIcon("img/ico.jpg"));
}else{
clickBlack2(jb);
jb[0].setIcon(new ImageIcon("img/ico2.jpg"));
}
}
});
this.add(jb[0],null);
for(int i=1;i<jb.length;i++){
jb[i]=new JLabel();
jb[i].setIcon(new ImageIcon("img/bg.jpg"));
jb[i].setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
jb[i].add(new MemberModel((i+3),"CoolBabY"+(i+3),200).jPanel);
jb[i].setVisible(false);
this.add(jb[i],null);
}
}
}
package coolbaby6;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.ScrollPaneConstants;
import javax.swing.SwingUtilities;
public class TestFrame {
private JFrame jFrame = null;
private JPanel jContentPane = null;
private JScrollPane scrollPane=null;
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
public void run() {
TestFrame application = new TestFrame();
application.getJFrame().setVisible(true);
}
});
}
private JFrame getJFrame() {
if (jFrame == null) {
jFrame = new JFrame();
jFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jFrame.setSize(230, 700);
jFrame.setTitle("模仿完成QQ面板功效");
jFrame.setContentPane(getJContentPane());
}
return jFrame;
}
private JScrollPane getScrollPane(){//給添加石友的容器JPanel添加轉動條;
if(scrollPane==null){
scrollPane=new JScrollPane(new TestPane());
//scrollPane.setBounds(20,5, -1, 600);
scrollPane.setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_NEVER );//不顯示程度轉動條;
}
return scrollPane;
}
private JPanel getJContentPane() {//實例化底層的容器JPanel;
if (jContentPane == null) {
jContentPane = new JPanel();
jContentPane.setLayout(new BorderLayout());
jContentPane.add(getScrollPane(), BorderLayout.CENTER);
}
return jContentPane;
}
}
能勝利編譯勝利我的源代碼的方略:
①、建一個項目,按我的類名建3個類,將源代碼拷貝出來;
②、在項目根目次下建一個名為img的文件夾,將要用到的圖片放出來。(相干圖片不再上傳了,本身隨意找幾個圖片測試便可)
③、編譯完成;
以上就是本文的全體內容,願望對年夜家的進修有所贊助,也願望年夜家多多支撐。