@Override
public void actionPerformed(ActionEvent e) {
// TODO Auto-generated method stub
Object source = e.getSource();
if (source == ok) {
response = APPLY_OPTION;
this.setVisible(false);
} else if (source == cancel) {
response = CANCEL_OPTION;
this.setVisible(false);
} else if (source == sizeCombo) {
// get the number from the source
JComboBox number = (JComboBox) source;
String numberItem = (String) number.getSelectedItem();
Font temp = example.getFont();
// then set the font
int newSize = Integer.parseInt(numberItem);
example.setFont(new Font(temp.getFamily(), temp.getStyle(), newSize));
} else if (source == fontCombo) {
JComboBox font = (JComboBox) source;
String s = (String) font.getSelectedItem();
Font tmp = example.getFont();
example.setFont(new Font(s, tmp.getStyle(), tmp.getSize()));
} else if (source == foreground) {
Color tmp = JColorChooser.showDialog(this, "Choose text color", example.getForeground());
MenuBar.shapeLBG.setBackground(tmp);
if (tmp != null) example.setForeground(tmp);
}
}
public void actionPerformed(ActionEvent e) {
Color color =
JColorChooser.showDialog(InnereKlassemitmainMethode.this, "Eine Farbe wählen", Color.red);
if (color != null) {
g.setColor(color);
status.setText("Farbe mit JColorChooser abgeändert");
}
}
private static void createAndShowGUI() {
JFrame frame = new JFrame(Test6827032.class.getName());
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
cc = new JColorChooser();
cc.setDragEnabled(true);
frame.add(cc);
frame.pack();
frame.setVisible(true);
}
public SwingDnDFrame() {
setTitle("SwingDnDTest");
JTabbedPane tabbedPane = new JTabbedPane();
JList list = SampleComponents.list();
tabbedPane.addTab("List", list);
JTable table = SampleComponents.table();
tabbedPane.addTab("Table", table);
JTree tree = SampleComponents.tree();
tabbedPane.addTab("Tree", tree);
JFileChooser fileChooser = new JFileChooser();
tabbedPane.addTab("File Chooser", fileChooser);
JColorChooser colorChooser = new JColorChooser();
tabbedPane.addTab("Color Chooser", colorChooser);
final JTextArea textArea = new JTextArea(4, 40);
JScrollPane scrollPane = new JScrollPane(textArea);
scrollPane.setBorder(new TitledBorder(new EtchedBorder(), "Drag text here"));
JTextField textField = new JTextField("Drag color here");
textField.setTransferHandler(new TransferHandler("background"));
tabbedPane.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
textArea.setText("");
}
});
tree.setDragEnabled(true);
table.setDragEnabled(true);
list.setDragEnabled(true);
fileChooser.setDragEnabled(true);
colorChooser.setDragEnabled(true);
textField.setDragEnabled(true);
add(tabbedPane, BorderLayout.NORTH);
add(scrollPane, BorderLayout.CENTER);
add(textField, BorderLayout.SOUTH);
pack();
}
/**
* Handle action events coming from the buttons.
*
* @param evt, the associated ActionEvent.
*/
public void actionPerformed(ActionEvent evt) {
Object source = evt.getSource();
if (source instanceof JButton) {
if (source == pbSave) {
chosen = tcc.getColor();
onCancel();
} else {
onCancel();
}
}
}
@Override
protected void fireActionPerformed(ActionEvent event) {
try {
this.setSelected(true);
// create the dialog if this has not been done yet.
if (this.dialog == null) {
// Get the top level ancestor as parent for the new dialog.
// This ensures that on Mac OS X the global menu bar remains
// visible while the dialog is open.
final Container parent = this.getTopLevelAncestor();
dialog =
JColorChooser.createDialog(
parent,
colorChooserTitle,
true, // modal
colorChooser,
this, // OK button handler
null); // no CANCEL button handler
dialog.pack();
dialog.setResizable(false);
}
// show the dialog
colorChooser.setColor(color);
dialog.setVisible(true);
/* A simpler option that is displaying the ugly preview panel:
Color newColor = JColorChooser.showDialog(this.getTopLevelAncestor(),
colorChooserTitle, color);
if (newColor != null){
// only set color and fire an event when user did not cancel.
this.setColor(newColor);
super.fireActionPerformed(event);
}*/
} catch (Exception e) {
} finally {
this.setSelected(false);
}
}
public void mouseReleased(MouseEvent e) {
if (mMouseOverButton && mPressedButton != -1) {
boolean needsUpdate = false;
if (mColorListMode == VisualizationColor.cColorListModeCategories) {
Color newColor =
JColorChooser.showDialog(
mOwner, "Select category color", mCategoryColorList[mPressedButton]);
if (newColor != null) {
mCategoryColorList[mPressedButton] = newColor;
needsUpdate = true;
}
} else {
if (mPressedButton == cColorWedgeButton) {
if (++mColorListMode > VisualizationColor.cColorListModeStraight)
mColorListMode = VisualizationColor.cColorListModeHSBShort;
updateColorList(-1);
needsUpdate = true;
} else {
int index = mPressedButton * (mWedgeColorList.length - 1);
Color newColor =
JColorChooser.showDialog(
mOwner, "Select color for min/max value", mWedgeColorList[index]);
if (newColor != null) {
mWedgeColorList[index] = newColor;
updateColorList(-1);
needsUpdate = true;
}
}
}
mPressedButton = -1;
mMouseOverButton = false;
if (needsUpdate) {
mListener.actionPerformed(
new ActionEvent(this, ActionEvent.ACTION_PERFORMED, "colorChanged"));
repaint();
}
}
}
public ColorChooserDemo() {
super(new BorderLayout());
// 设置一个标签，做广告的。也用来显示用户选择的颜色。
banner = new JLabel("欢迎使用颜色选择器！", JLabel.CENTER);
banner.setForeground(Color.yellow);
banner.setBackground(Color.blue);
banner.setOpaque(true);
banner.setFont(new Font("SansSerif", Font.BOLD, 24));
banner.setPreferredSize(new Dimension(100, 65));
JPanel bannerPanel = new JPanel(new BorderLayout());
bannerPanel.add(banner, BorderLayout.CENTER);
bannerPanel.setBorder(BorderFactory.createTitledBorder("广告"));
// 设置选择颜色选择器
tcc = new JColorChooser(banner.getForeground()); // 设置初始颜色
tcc.getSelectionModel().addChangeListener(this); // 给所有模式添加监听
tcc.setBorder(BorderFactory.createTitledBorder("选择颜色"));
add(bannerPanel, BorderLayout.CENTER);
add(tcc, BorderLayout.PAGE_END);
}
static boolean customThemeDialog(Component parent) {
Color customColor =
JColorChooser.showDialog(
parent,
Locale.explain("ui.chooseBase"), // $NON-NLS-1$
ShadeConfig.theme.get().getBase());
if (customColor != null) {
CUSTOM.getLookAndFeel().setBase(customColor);
return true;
}
return false;
}
/**
* Display a dialog which can be used to select a color
*
* @param dialogTitle
* @param defaultColor The currently selected color
* @return The color the user selected, or null if none/cancelled
*/
public static Color showColorChooserDialog(String dialogTitle, Color defaultColor) {
Color color = null;
JColorChooser chooser = new JColorChooser();
chooser.setColor(defaultColor);
while (true) {
int response =
JOptionPane.showConfirmDialog(
IGV.getMainFrame(), chooser, dialogTitle, JOptionPane.OK_CANCEL_OPTION);
if ((response == JOptionPane.CANCEL_OPTION) || (response == JOptionPane.CLOSED_OPTION)) {
return null;
}
color = chooser.getColor();
if (color == null) {
continue;
} else {
break;
}
}
return color;
}
public void actionPerformed(ActionEvent e) {
if (e.getSource() == colorBorderButton) {
Color chosenColor =
JColorChooser.showDialog(
colorBorderButton,
messageBundle.getString("viewer.utilityPane.annotation.ink.colorBorderChooserTitle"),
colorBorderButton.getBackground());
if (chosenColor != null) {
// change the colour of the button background
colorBorderButton.setBackground(chosenColor);
annotation.setColor(chosenColor);
// save the action state back to the document structure.
updateCurrentAnnotation();
currentAnnotationComponent.resetAppearanceShapes();
currentAnnotationComponent.repaint();
}
}
}
/** Methode appelee quand l'utilisateur appuie sur le bouton. */
public void actionPerformed(ActionEvent e) {
if (e.getSource() == button) {
Color choosedColor =
JColorChooser.showDialog(parent.dialog(), "Choose color", new Color(R, G, B));
if (choosedColor != null) {
this.R = choosedColor.getRed();
this.G = choosedColor.getGreen();
this.B = choosedColor.getBlue();
parent.elementModified();
}
String tmp =
new String(
label
+ Integer.toString(getRed())
+ ", "
+ Integer.toString(getGreen())
+ ", "
+ Integer.toString(getBlue()));
while (tmp.length() < 38) {
tmp = tmp + " ";
}
jlabel.setText(tmp);
}
}
/** Set the colour the user has chosen. */
public void setColour(Color color) {
tcc.setColor(color);
}
private void Font_Color_buttonActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_Font_Color_buttonActionPerformed
Color initialcolor = Color.BLACK;
font_color = JColorChooser.showDialog(this, "Select a color", initialcolor);
DisplayArea_text.setForeground(font_color);
} // GEN-LAST:event_Font_Color_buttonActionPerformed
private void color_buttonActionPerformed(
java.awt.event.ActionEvent evt) { // GEN-FIRST:event_color_buttonActionPerformed
Color initialcolor = Color.WHITE;
bg_color = JColorChooser.showDialog(this, "Select a color", initialcolor);
DisplayArea_text.setBackground(bg_color);
} // GEN-LAST:event_color_buttonActionPerformed
@Override
public void actionPerformed(ActionEvent evt) {
String command = evt.getActionCommand();
switch (command) {
case "New File":
{
OSC = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB);
Graphics osg = OSC.getGraphics();
osg.setColor(fillColor);
osg.fillRect(0, 0, getWidth(), getHeight());
osg.dispose();
repaint();
break;
}
case "Open":
{
JFileChooser chooser = new JFileChooser();
FileNameExtensionFilter filter =
new FileNameExtensionFilter("JPG or PNG Images", "jpg", "png");
chooser.setFileFilter(filter);
int returnVal = chooser.showOpenDialog(null);
if (returnVal == JFileChooser.APPROVE_OPTION) {
try {
OSC = ImageIO.read(chooser.getSelectedFile());
Graphics2D g2 = (Graphics2D) OSC.getGraphics();
g2.scale((double) 640 / OSC.getWidth(), (double) 480 / OSC.getHeight());
g2.drawImage(OSC, 0, 0, OSC.getWidth(), OSC.getHeight(), null);
} catch (Exception e) {
}
}
repaint();
break;
}
case "Save":
{
JFileChooser fileDialog = new JFileChooser();
fileDialog.setSelectedFile(new File("image.PNG"));
fileDialog.setDialogTitle("Select File to be Saved");
int option = fileDialog.showSaveDialog(null);
if (option != JFileChooser.APPROVE_OPTION)
return; // User canceled or clicked the dialog’s close box.
File selectedFile = fileDialog.getSelectedFile();
if (selectedFile.exists()) { // Ask the user whether to replace the file.
int response =
JOptionPane.showConfirmDialog(
null,
"The file \""
+ selectedFile.getName()
+ "\" already exists.\nDo you want to replace it?",
"Confirm Save",
JOptionPane.YES_NO_OPTION,
JOptionPane.WARNING_MESSAGE);
if (response != JOptionPane.YES_OPTION)
return; // User does not want to replace the file.
}
try {
boolean hasFormat = ImageIO.write(OSC, "PNG", selectedFile);
if (!hasFormat) throw new Exception("PNG" + " format is not available.");
} catch (Exception e) {
JOptionPane.showMessageDialog(
null, "Sorry, an error occurred while trying to save image.");
e.printStackTrace();
}
break;
}
case "Exit":
{
System.exit(0);
}
case "Select Drawing Color...":
{
Color newColor =
JColorChooser.showDialog(AdvancedGUIEX1.this, "Select Drawing Color", currentColor);
if (newColor != null) currentColor = newColor;
break;
}
case "Fill With Color...":
{
Color newColor =
JColorChooser.showDialog(AdvancedGUIEX1.this, "Select Fill Color", fillColor);
if (newColor != null) {
fillColor = newColor;
Graphics osg = OSC.getGraphics();
osg.setColor(fillColor);
osg.fillRect(0, 0, OSC.getWidth(), OSC.getHeight());
osg.dispose();
AdvancedGUIEX1.this.repaint();
}
break;
}
case "Draw With Black":
currentColor = Color.BLACK;
break;
case "Draw With White":
currentColor = Color.WHITE;
break;
case "Draw With Red":
currentColor = Color.RED;
break;
case "Draw With Green":
currentColor = Color.GREEN;
break;
case "Draw With Blue":
currentColor = Color.BLUE;
break;
case "Draw With Yellow":
currentColor = Color.YELLOW;
break;
case "Curve":
currentTool = Tool.CURVE;
break;
case "Line":
currentTool = Tool.LINE;
break;
case "Rectangle":
currentTool = Tool.RECT;
break;
case "Oval":
currentTool = Tool.OVAL;
break;
case "Filled Rectangle":
currentTool = Tool.FILLED_RECT;
break;
case "Filled Oval":
currentTool = Tool.FILLED_OVAL;
break;
case "Smudge":
currentTool = Tool.SMUDGE;
break;
case "Erase":
currentTool = Tool.ERASE;
break;
}
}
/**
* <br>
* 方法说明：事件监听。用户选择颜色触发 <br>
* 输入参数：ChangeEvent e 用户选择事件 <br>
* 返回类型：
*/
public void stateChanged(ChangeEvent e) {
Color newColor = tcc.getColor(); // 获取用户选择的颜色
banner.setForeground(newColor);
}
public void actionPerformed(ActionEvent e) {
color = chooser.getColor();
}
public void actionPerformed(ActionEvent e) {
System.out.println("actionPerformed");
if (e.getSource() == pen) // 画笔
{
System.out.println("pen");
toolFlag = 0;
}
if (e.getSource() == eraser) // 橡皮
{
System.out.println("eraser");
toolFlag = 1;
}
if (e.getSource() == clear) // 清除
{
System.out.println("clear");
toolFlag = 2;
paintInfo.removeAllElements();
repaint();
}
if (e.getSource() == drLine) // 画线
{
System.out.println("drLine");
toolFlag = 3;
}
if (e.getSource() == drCircle) // 画圆
{
System.out.println("drCircle");
toolFlag = 4;
}
if (e.getSource() == drRect) // 画矩形
{
System.out.println("drRect");
toolFlag = 5;
}
if (e.getSource() == colchooser) // 调色板
{
System.out.println("colchooser");
Color newColor = JColorChooser.showDialog(this, "我的调色板", c);
c = newColor;
}
if (e.getSource() == openPic) // 打开图画
{
openPicture.setVisible(true);
if (openPicture.getFile() != null) {
int tempflag;
tempflag = toolFlag;
toolFlag = 2;
repaint();
try {
paintInfo.removeAllElements();
File filein = new File(openPicture.getDirectory(), openPicture.getFile());
picIn = new FileInputStream(filein);
VIn = new ObjectInputStream(picIn);
paintInfo = (Vector) VIn.readObject();
VIn.close();
repaint();
toolFlag = tempflag;
} catch (ClassNotFoundException IOe2) {
repaint();
toolFlag = tempflag;
System.out.println("can not read object");
} catch (IOException IOe) {
repaint();
toolFlag = tempflag;
System.out.println("can not read file");
}
}
}
if (e.getSource() == savePic) // 保存图画
{
savePicture.setVisible(true);
try {
File fileout = new File(savePicture.getDirectory(), savePicture.getFile());
picOut = new FileOutputStream(fileout);
VOut = new ObjectOutputStream(picOut);
VOut.writeObject(paintInfo);
VOut.close();
} catch (IOException IOe) {
System.out.println("can not write object");
}
}
}
/** Action listener for the OK button in the color chooser. */
public void actionPerformed(ActionEvent e) {
// ok button in color chooser was pressed.
this.setColor(colorChooser.getColor());
super.fireActionPerformed(e);
}
public DefaultDnDSupport() {
JFrame fen = new JFrame("DnD et CCP");
fen.getContentPane().setLayout(new FlowLayout(FlowLayout.CENTER));
fen.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
// Panel gauche
JPanel panelgauche = new JPanel();
panelgauche.setLayout(new BoxLayout(panelgauche, BoxLayout.Y_AXIS));
// JTextField
JTextField textField = new JTextField(10);
textField.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JTextField"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
textField.setDragEnabled(true);
// JPasswordField
JPasswordField passwordField = new JPasswordField(10);
passwordField.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JPasswordField"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
passwordField.setDragEnabled(true);
// JFormattedTextField
JFormattedTextField ftf = new JFormattedTextField("Universite de Lille 1");
ftf.setFont(new Font("Courier", Font.ITALIC, 12));
ftf.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JFormattedTextField"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
ftf.setDragEnabled(true);
// JTextArea
JTextArea jta = new JTextArea("Master 1 informatique");
jta.setFont(new Font("Arial", Font.BOLD, 12));
jta.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JTextArea"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
jta.setDragEnabled(true);
// JEditorPane
JEditorPane editorPane = createEditorPane();
editorPane.setDragEnabled(true);
JScrollPane editorScrollPane = new JScrollPane(editorPane);
editorScrollPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
editorScrollPane.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JEditorPane"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
// JColorChooser
JColorChooser cc = new JColorChooser();
cc.setDragEnabled(true);
cc.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JColorChooser"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
// Panel droit
JPanel paneldroit = new JPanel();
paneldroit.setLayout(new BoxLayout(paneldroit, BoxLayout.Y_AXIS));
// JList
String[] data = {
"AAC", "AEV", "ANG", "ASE", "COA", "PJE", "CAR", "PJI", "AeA", "BDA", "CALP", "FDD", "HECI",
"IHM", "M3DS", "PAC", "PPD", "RdF", "SVL", "TI"
};
JList liste = new JList(data);
JScrollPane jscrollListe = new JScrollPane(liste);
jscrollListe.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JList"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
// liste.setDragEnabled(true);
// JTree
DefaultMutableTreeNode m1 = new DefaultMutableTreeNode("M1");
DefaultMutableTreeNode s1 = new DefaultMutableTreeNode("S1");
m1.add(s1);
s1.add(new DefaultMutableTreeNode("AAC"));
s1.add(new DefaultMutableTreeNode("AEV"));
s1.add(new DefaultMutableTreeNode("ANG"));
s1.add(new DefaultMutableTreeNode("ASE"));
s1.add(new DefaultMutableTreeNode("COA"));
s1.add(new DefaultMutableTreeNode("PJE"));
DefaultMutableTreeNode s2 = new DefaultMutableTreeNode("S2");
m1.add(s2);
s2.add(new DefaultMutableTreeNode("CAR"));
s2.add(new DefaultMutableTreeNode("PJI"));
s2.add(new DefaultMutableTreeNode("AeA"));
s2.add(new DefaultMutableTreeNode("BDA"));
s2.add(new DefaultMutableTreeNode("CALP"));
s2.add(new DefaultMutableTreeNode("FDD"));
s2.add(new DefaultMutableTreeNode("HECI"));
s2.add(new DefaultMutableTreeNode("IHM"));
s2.add(new DefaultMutableTreeNode("M3DS"));
s2.add(new DefaultMutableTreeNode("PAC"));
s2.add(new DefaultMutableTreeNode("PPD"));
s2.add(new DefaultMutableTreeNode("RdF"));
s2.add(new DefaultMutableTreeNode("SVL"));
s2.add(new DefaultMutableTreeNode("TI"));
JTree tree = new JTree(m1);
// tree.setDragEnabled(true);
JScrollPane jscrollTree = new JScrollPane(tree);
jscrollTree.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JTree"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
jscrollTree.setPreferredSize(new Dimension(200, 200));
// JTable
String[] columnNames = {"S1", "S2"};
Object[][] data2 = {
{"AAC", "CAR"},
{"AEV", "PJI"},
{"ANG", "AeA"},
{"ASE", "BDA"},
{"COA", "CALP"},
{"PJE", "FDD"},
{"", "HECI"},
{"", "IHM"},
{"", "M3DS"},
{"", "PAC"},
{"", "PPD"},
{"", "RdF"},
{"", "SVL"},
{"", "TI"}
};
JTable table = new JTable(data2, columnNames);
JScrollPane scrollPaneTable = new JScrollPane(table);
table.setDragEnabled(true);
// JFileChooser
JFileChooser fc = new JFileChooser();
fc.setBorder(
BorderFactory.createCompoundBorder(
BorderFactory.createTitledBorder("JFileChooser"),
BorderFactory.createEmptyBorder(5, 5, 5, 5)));
fc.setDragEnabled(true);
panelgauche.add(textField);
panelgauche.add(passwordField);
panelgauche.add(ftf);
panelgauche.add(jta);
panelgauche.add(cc);
panelgauche.add(editorScrollPane);
fen.getContentPane().add(panelgauche);
paneldroit.add(fc);
paneldroit.add(jscrollListe);
paneldroit.add(jscrollTree);
paneldroit.add(scrollPaneTable);
fen.getContentPane().add(paneldroit);
fen.pack();
fen.setVisible(true);
}