Java Swing-使用GridLayout和JList
抱歉我的代码太乱了。我已经添加、更改和注释了很多代码，还没有抽出时间来清理任何代码 我的主要问题是对如何获得5x5组图像感到困惑。我需要能够定期更新它，因为它是一个地图。这些更新将以独立于main的方法进行，并且很难知道特定正方形中的图像是什么-因此，我制作了一个名为previousmap的Java Swing-使用GridLayout和JList,java,image,swing,jlist,grid-layout,Java,Image,Swing,Jlist,Grid Layout,抱歉我的代码太乱了。我已经添加、更改和注释了很多代码，还没有抽出时间来清理任何代码 我的主要问题是对如何获得5x5组图像感到困惑。我需要能够定期更新它，因为它是一个地图。这些更新将以独立于main的方法进行，并且很难知道特定正方形中的图像是什么-因此，我制作了一个名为previousmap的ArrayList 这样我就可以删除上一个贴图的元素，然后添加新的元素。这真的很难看，所以我试图通过使用JList来改变我这样做的方式。我不完全理解它，但在我看到的很多例子中都出现了 我认为现在发生的是，我可
ArrayListJListJLabelGridLayoutsetLayout（）public class GameGUI3 extends JFrame implements ActionListener
{
private static final long serialVersionUID = 1L;
JFrame f = new JFrame("Dungeons of Doom");
JPanel textPanel = new JPanel();
JPanel leftPanel = new JPanel(new GridBagLayout());
JPanel moveButtonPanel = new JPanel(new GridBagLayout());
JPanel extraButtonPanel = new JPanel(new GridBagLayout());
JPanel mapPanel = new JPanel(new GridBagLayout());
GridLayout gl = new GridLayout(5, 5);
JTextArea textArea = new JTextArea(20, 50);
JScrollPane scrollPane = new JScrollPane(textArea);
DefaultListModel listModel = new DefaultListModel();
JList list = new JList(listModel);
String action;
ArrayList<String> previousMap = new ArrayList<String>();
GridBagConstraints mapC = new GridBagConstraints();
private static GUIClient3 client = new GUIClient3();
JButton n = new JButton("N");
JButton e = new JButton("E");
JButton s = new JButton("S");
JButton w = new JButton("W");
JButton look = new JButton("LOOK");
JButton pickup = new JButton("PICKUP");
JButton hello = new JButton("HELLO");
JButton quit = new JButton("QUIT");
public GameGUI3()
{
GridBagConstraints northC = new GridBagConstraints();
GridBagConstraints eastC = new GridBagConstraints();
GridBagConstraints southC = new GridBagConstraints();
GridBagConstraints westC = new GridBagConstraints();
GridBagConstraints leftTopC = new GridBagConstraints();
GridBagConstraints leftBottomC = new GridBagConstraints(GridBagConstraints extraC = new GridBagConstraints();
northC.insets = new Insets(10, 65, 10, 10);
eastC.insets = new Insets(10, 65, 10, 10);
southC.insets = new Insets(10, 65, 10, 10);
westC.insets = new Insets(10, 0, 10, 10);
leftTopC.insets = new Insets(10, 10, 30, 10);
mapC.insets = new Insets(30, 30, 30, 30);
extraC.insets = new Insets(10, 10, 10, 10);
f.setBounds(100, 100, 1000, 600); // (start on x-axis, start on y, width, height)
textPanel.setBounds(1000, 250, 500, 200);
textPanel.add(new JScrollPane(textArea));
f.getContentPane().add(leftPanel, BorderLayout.WEST);
leftTopC.gridx = 0;
leftTopC.gridy = 0;
leftTopC.anchor = GridBagConstraints.FIRST_LINE_START;
leftPanel.add(moveButtonPanel, leftTopC);
//mapC.gridx = 0;
//mapC.gridy = 1;
//mapC.anchor = GridBagConstraints.LINE_START;
//leftPanel.add(mapPanel, mapC);
//mapPanel.setLayout(gl);
leftPanel.add(mapPanel);
leftBottomC.gridx = 0;
leftBottomC.gridy = 2;
leftBottomC.anchor = GridBagConstraints.LAST_LINE_START;
leftPanel.add(extraButtonPanel, leftBottomC);
f.getContentPane().add(textPanel, BorderLayout.EAST);
textArea.setEditable(false);
this.setVisible(false);
northC.gridx = 0;
northC.gridy = 0;
northC.gridwidth = 3;
northC.anchor = GridBagConstraints.NORTH;
moveButtonPanel.add(n, northC);
westC.gridx = 0;
westC.gridy = 1;
westC.gridwidth = 1;
westC.anchor = GridBagConstraints.WEST;
moveButtonPanel.add(w, westC);
eastC.gridx = 2;
eastC.gridy = 1;
eastC.gridwidth = 3;
eastC.anchor = GridBagConstraints.EAST;
moveButtonPanel.add(e, eastC);
southC.gridx = 0;
southC.gridy = 2;
southC.gridwidth = 3;
southC.anchor = GridBagConstraints.SOUTH;
moveButtonPanel.add(s, southC);
mapC.gridx = 0;
mapC.gridy = 2;
//mapC.gridwidth = 10;
//mapC.anchor = GridBagConstraints.LINE_START;
//mapPanel.setLayout(gl);
leftPanel.add(mapPanel, mapC);
ImageIcon HereBeDragonsIcon = new ImageIcon("HereBeDragons.jpg", "Image");
JLabel HereBeDragonsLabel = new JLabel(HereBeDragonsIcon);
//mapPanel.add(HereBeDragonsLabel);
int count=0;
for(int i=0; i<4; i++)
{
listModel.add(count++, HereBeDragonsIcon);
//listModel.addElement(HereBeDragonsIcon);
previousMap.add("HereBeDragonsLabel");
//mapPanel.add(HereBeDragonsLabel);
}
//JList list = new JList(listModel);
//mapPanel.add(list);
mapPanel.add(list);
extraButtonPanel.add(look, extraC);
extraButtonPanel.add(pickup, extraC);
extraButtonPanel.add(hello, extraC);
extraButtonPanel.add(quit, extraC);
n.addActionListener(this);
e.addActionListener(this);
s.addActionListener(this);
w.addActionListener(this);
look.addActionListener(this);
pickup.addActionListener(this);
hello.addActionListener(this);
quit.addActionListener(this);
f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
f.pack();
f.setVisible(true);
}
公共类GameGUI3扩展JFrame实现ActionListener
{
私有静态最终长serialVersionUID=1L；
JFrame f=新JFrame（“末日之地”）；
JPanel textPanel=新的JPanel（）；
JPanel leftPanel=newjpanel（newgridbaglayout（））；
JPanel moveButtonPanel=newjpanel（newgridbaglayout（））；
JPanel extraButtonPanel=newjpanel（newgridbaglayout（））；
JPanel mapPanel=newJPanel（newGridBagLayout（））；
GridLayout gl=新的GridLayout（5,5）；
JTextArea textArea=新的JTextArea（20,50）；
JScrollPane scrollPane=新的JScrollPane（textArea）；
DefaultListModel listModel=新的DefaultListModel（）；
JList list=新的JList（listModel）；
弦作用；
ArrayList previousMap=新ArrayList（）；
GridBagConstraints mapC=新的GridBagConstraints（）；
private static GUIClient3 client=new GUIClient3（）；
JButton n=新JButton（“n”）；
JButton e=新JButton（“e”）；
JButton s=新JButton（“s”）；
JButton w=新JButton（“w”）；
JButton look=新JButton（“look”）；
JButton拾取=新JButton（“拾取”）；
JButton hello=新JButton（“hello”）；
JButton quit=新JButton（“quit”）；
公共游戏3（）
{