CSS3如何设计Java?
我即将开始一个Java项目,在这个项目中,我将制作一个简单的iTunes克隆。我将使用Swing来制作GUI,但我想知道除了改变颜色/字体/边框之外,还有什么更好的方法可以使其风格与iTunes相似。我已经研究过在JavaSwing中使用CSS,但是我发现的任何资源都已经过时了。有没有新的方法来解决这个问题?或者我应该研究CSS以外的东西 以下是我希望通过Swing实现的设计(至少是基础):CSS3如何设计Java?,java,html,swing,css,javafx-2,Java,Html,Swing,Css,Javafx 2,我即将开始一个Java项目,在这个项目中,我将制作一个简单的iTunes克隆。我将使用Swing来制作GUI,但我想知道除了改变颜色/字体/边框之外,还有什么更好的方法可以使其风格与iTunes相似。我已经研究过在JavaSwing中使用CSS,但是我发现的任何资源都已经过时了。有没有新的方法来解决这个问题?或者我应该研究CSS以外的东西 以下是我希望通过Swing实现的设计(至少是基础): Swing没有CSS样式。但是,如果您使用JavaFx2,它是Swing的继承者,那么您确实可以使用CS
Swing没有CSS样式。但是,如果您使用JavaFx2,它是Swing的继承者,那么您确实可以使用CSS样式
如果你还不太熟悉Swing,我建议你考虑JavaFX。Java的最新1.7版本内置了JavaFX2.2。它有CSS支持和
当然,也可以在Swing中进行。您可以使用许多不同的方法,但为了给您一个起点,下面是我将如何创建按钮。这种方法需要Java7,但如果改用JXLayer,也可以在Java的早期版本中运行它。这些按钮是2D绘画和我访问过的一些图标的组合。只需使用您拥有的图标进行更改。圆形的大小将根据您使用的图像自行调整大小 当您单击按钮时,您将听到一声蜂鸣音,相应的文本将打印到控制台。一般来说,JLayer对于设置Swing应用程序的样式非常有用import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.geom.Ellipse2D;
import java.awt.geom.Rectangle2D;
import java.net.URL;
import java.util.logging.Logger;
import javax.swing.*;
import javax.swing.plaf.LayerUI;
/**
*/
public class MediaPlayer {
public static void main(String[] args) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JFrame frame = new JFrame("Media Clone");
MediaController mediaController = new MediaController();
frame.getContentPane().add(new MediaView(mediaController));
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
frame.setMinimumSize(new Dimension(800, 450));
frame.setLocationRelativeTo(null); // Center
frame.pack();
frame.setVisible(true);
}
});
}
static class MediaView extends JPanel {
private MediaList mediaList;
private ButtonView buttonView;
private MediaController controller;
MediaView(MediaController controller) {
this.controller = controller;
createComponents();
makeLayout();
}
public void createComponents() {
mediaList = new MediaList();
buttonView = new ButtonView(controller);
}
public void makeLayout() {
setLayout(new BorderLayout());
add(mediaList);
add(new JLayer<>(buttonView, new GradientUI()), BorderLayout.NORTH);
}
}
static class MediaList extends JPanel {
private JTable mediaTable;
MediaList() {
createComponents();
makeLayout();
}
public void createComponents() {
String[] header = new String[]{"Song", "Artist"};
String[][] model = new String[2][2];
model[0][0] = "Hello";
model[0][1] = "World";
model[1][0] = "Goodbye";
model[1][1] = "Sunshine";
mediaTable = new JTable(model, header);
}
public void makeLayout() {
setLayout(new BorderLayout());
add(new JScrollPane(mediaTable));
}
}
static class GradientUI extends LayerUI<JComponent> {
@Override
public void paint(Graphics g, JComponent c) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
int height = c.getHeight();
int width = c.getWidth();
g2.setPaint(new GradientPaint(0, 0, new Color(136, 146, 155), 0, height, new Color(101, 108, 116)));
Rectangle2D area = new Rectangle(0, 0, width, height);
g2.fill(area);
super.paint(g2, c);
}
}
enum MediaAction {
PLAY, NEXT, PREVIOUS
}
static class MediaController {
private Toolkit toolkit = Toolkit.getDefaultToolkit();
public void execute(MediaAction mediaAction) {
toolkit.beep();
System.out.println(mediaAction.name());
}
}
static class ButtonView extends JPanel {
private static Logger log = Logger.getLogger(ButtonView.class.getName());
private JButton play;
private JButton next;
private JButton previous;
private RoundButtonUI playUI;
private ActionListener playActionListener;
private ActionListener nextActionListener;
private ActionListener previousActionListener;
private MediaController controller;
ButtonView(MediaController controller) {
this.controller = controller;
createComponents();
makeLayout();
createHandlers();
registerHandlers();
initComponent();
}
public void createComponents() {
play = new JButton();
next = new JButton();
previous = new JButton();
playUI = new RoundButtonUI();
}
public void createHandlers() {
playActionListener = createMediaAction(MediaAction.PLAY);
nextActionListener = createMediaAction(MediaAction.NEXT);
previousActionListener = createMediaAction(MediaAction.PREVIOUS);
}
private ActionListener createMediaAction(final MediaAction mediaAction) {
return new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
controller.execute(mediaAction);
}
});
}
};
}
public void registerHandlers() {
play.addActionListener(playActionListener);
next.addActionListener(nextActionListener);
previous.addActionListener(previousActionListener);
}
public void makeLayout() {
setLayout(new FlowLayout(FlowLayout.LEADING));
makeButtonRound(previous, "<<", "bullet_triangle_grey_shadow.png", "bullet_triangle_grey.png");
makeButtonRound(play, ">", "bullet_triangle_glass_grey128x128.png", "bullet_triangle_glass_grey128x128.png");
makeButtonRound(next, ">>", "bullet_triangle_grey_shadow.png", "bullet_triangle_grey.png");
add(new JLayer<>(previous, playUI));
add(new JLayer<>(play, playUI));
add(new JLayer<>(next, playUI));
}
public void initComponent() {
setOpaque(false);
}
private void makeButtonRound(final JButton toBeRounded, String fallback, String imageNormal, String imagePressed) {
toBeRounded.setOpaque(false);
toBeRounded.setFocusPainted(false);
toBeRounded.setBorderPainted(false);
toBeRounded.setContentAreaFilled(false);
toBeRounded.setBorder(BorderFactory.createEmptyBorder(5, 10, 5, 5));
URL normalURL = getClass().getClassLoader().getResource(imageNormal);
URL pressedURL = getClass().getClassLoader().getResource(imagePressed);
if (normalURL != null || pressedURL != null) {
final ImageIcon released = new ImageIcon(normalURL);
final ImageIcon pressed = new ImageIcon(pressedURL);
toBeRounded.setIcon(released);
toBeRounded.addMouseListener(new MouseAdapter() {
@Override
public void mousePressed(MouseEvent e) {
toBeRounded.setIcon(pressed);
}
@Override
public void mouseReleased(MouseEvent e) {
toBeRounded.setIcon(released);
}
});
} else {
toBeRounded.setText(fallback);
log.severe("Missing resources: " + imageNormal + " and " + imagePressed);
}
}
}
/**
* Shifts the image so it looks pressed down.
* Creates a circle around the icon, that varies in size depending on the supplied icon.
*/
static class RoundButtonUI extends LayerUI<JComponent> {
private static final int STROKE_WIDTH = 5;
@Override
public void paint(Graphics g, JComponent c) {
Graphics2D g2 = (Graphics2D) g.create();
g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
ButtonModel buttonModel;
JButton b;
if (((JLayer) c).getView() instanceof JButton) {
b = (JButton) ((JLayer) c).getView();
buttonModel = b.getModel();
} else {
super.paint(g, c);
return;
}
int iconHeight = b.getIcon() != null ? b.getIcon().getIconHeight() : 60;
int iconWidth = b.getIcon() != null ? b.getIcon().getIconWidth() : 60;
Shape circle = new Ellipse2D.Double(STROKE_WIDTH, STROKE_WIDTH, iconHeight, iconWidth);
g2.setPaint(new GradientPaint(5, 5, new Color(222, 224, 230), 30, 55, new Color(187, 189, 199)));
g2.fill(circle);
g2.setPaint(new GradientPaint(15, 0, new Color(90, 97, 105), 15, 30, new Color(132, 142, 152)));
g2.setStroke(new BasicStroke(5));
g2.draw(circle);
if (buttonModel.isPressed()) {
g2.translate(1, 1);
}
super.paint(g2, c);
g2.dispose();
}
}
}
import java.awt.*;
导入java.awt.event.ActionEvent;
导入java.awt.event.ActionListener;
导入java.awt.event.MouseAdapter;
导入java.awt.event.MouseEvent;
导入java.awt.geom.Ellipse2D;
导入java.awt.geom.Rectangle2D;
导入java.net.URL;
导入java.util.logging.Logger;
导入javax.swing.*;
导入javax.swing.plaf.LayerUI;
/**
*/
公共类媒体播放器{
公共静态void main(字符串[]args){
SwingUtilities.invokeLater(新的Runnable(){
@凌驾
公开募捐{
JFrame=新的JFrame(“媒体克隆”);
MediaController=新的MediaController();
frame.getContentPane().add(新的MediaView(mediaController));
frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
框架设置最小尺寸(新尺寸(800450));
frame.setLocationRelativeTo(null);//中心
frame.pack();
frame.setVisible(true);
}
});
}
静态类MediaView扩展了JPanel{
私有媒体列表;
私人按钮视图按钮视图;
专用媒体控制器;
MediaView(MediaController){
this.controller=控制器;
createComponents();
makeLayout();
}
public void createComponents(){
mediaList=新的mediaList();
buttonView=新的buttonView(控制器);
}
公共布局(){
setLayout(新的BorderLayout());
添加(媒体列表);
添加(新的JLayer(buttonView,新的GradientUI()),BorderLayout.NORTH);
}
}
静态类MediaList扩展了JPanel{
私有JTable中介表;
媒体列表(){
createComponents();
makeLayout();
}
public void createComponents(){
字符串[]头=新字符串[]{“歌曲”,“艺术家”};
字符串[][]模型=新字符串[2][2];
型号[0][0]=“您好”;
模型[0][1]=“世界”;
型号[1][0]=“再见”;
模型[1][1]=“阳光”;
mediaTable=新的JTable(型号、标题);
}
公共布局(){
setLayout(新的BorderLayout());
添加(新的JScrollPane(mediaTable));
}
}
静态类GradientUI扩展了LayerUI{
@凌驾
公共空隙涂料(图形g、J组件c){
Graphics2D g2=(Graphics2D)g.create();
g2.setRenderingHint(renderingHits.KEY\u ANTIALIASING,renderingHits.VALUE\u ANTIALIAS\u ON);
g2.setRenderingHint(RenderingHits.KEY\u TEXT\u ANTIALIAS,RenderingHits.VALUE\u TEXT\u ANTIALIAS\u ON);
int height=c.getHeight();
int width=c.getWidth();
g2.setPaint(新渐变绘制(0,0,新颜色(136,146,155),0,高度,新颜色(101,108,116));
矩形2D区域=新矩形(0,0,宽度,高度);
g2.填充(面积);
超级油漆(g2,c);
}
}
枚举中介动作{
播放,下一个,上一个
}
静态类媒体控制器{
private Toolkit=Toolkit.getDefaultToolkit();
公共作废执行(MediaAction MediaAction){
toolkit.beep();
System.out.println(mediaAction.name());
}
}
静态类ButtonView扩展了JPanel{
私有静态记录器log=Logger.getLogger(ButtonView.class.getName());
私人JButton游戏;
下一个私人按钮;
私人JButton-previous;
普莱努伊海滩私人酒店;
私人ActionListener播放ActionListener;
私有ActionListener-nextActionListener;
私有ActionListener-previousActionListener;
专用媒体控制器;
按钮视图(媒体控制器){
this.controller=控制器;
createComponents();
makeLayout();
createHandlers();
寄存器句柄();
initComponent();
}
public void createComponents(){
play=新的JButton();
下一步=新建JButton();
previous=新的JButton();
playUI=新的RoundButtonUI();
}
公共void createHandlers(){
playActionListener=createMediaAction(MediaAction.PLAY);
下一个
.root {
display: block;
}
.text-input {
-fx-font-size: 18px;
-fx-font-weight: bold;
}
.text-field {
-fx-font-size: 18px;
-fx-font-weight: bold;
}
.label {
-fx-font-size: 18px;
}
.button {
-fx-font-size: 15px;
-fx-font-weight: bold;
-fx-text-fill: black;
-fx-background-color: linear-gradient(#0000ff, #ffeeff);
}
#note {
-fx-font-size: 15px;
}
#heading {
-fx-text-fill: #000099;
-fx-font-size: 18px;
-fx-font-weight: bold;
}