+++ /dev/null
-package be.nikiroo.utils.ui;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Cursor;
-import java.awt.Dimension;
-import java.awt.Graphics2D;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.awt.event.MouseAdapter;
-import java.awt.event.MouseEvent;
-import java.awt.image.BufferedImage;
-import java.io.File;
-import java.io.IOException;
-
-import javax.swing.Icon;
-import javax.swing.ImageIcon;
-import javax.swing.JButton;
-import javax.swing.JCheckBox;
-import javax.swing.JColorChooser;
-import javax.swing.JComboBox;
-import javax.swing.JComponent;
-import javax.swing.JFileChooser;
-import javax.swing.JLabel;
-import javax.swing.JOptionPane;
-import javax.swing.JPanel;
-import javax.swing.JPasswordField;
-import javax.swing.JSpinner;
-import javax.swing.JTextField;
-
-import be.nikiroo.utils.Image;
-import be.nikiroo.utils.StringUtils;
-import be.nikiroo.utils.StringUtils.Alignment;
-import be.nikiroo.utils.resources.Bundle;
-import be.nikiroo.utils.resources.Meta.Format;
-import be.nikiroo.utils.resources.MetaInfo;
-
-/**
- * A graphical item that reflect a configuration option from the given
- * {@link Bundle}.
- * <p>
- * This graphical item can be edited, and the result will be saved back into the
- * linked {@link MetaInfo}; you still have to save the {@link MetaInfo} should
- * you wish to, of course.
- *
- * @author niki
- *
- * @param <E>
- * the type of {@link Bundle} to edit
- */
-public class ConfigItem<E extends Enum<E>> extends JPanel {
- private static final long serialVersionUID = 1L;
-
- private static int minimumHeight = -1;
-
- /** A small (?) blue in PNG, base64 encoded. */
- private static String infoImage64 = //
- ""
- + "iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBI"
- + "WXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH4wURFRg6IrtcdgAAATdJREFUOMvtkj8sQ1EUxr9z/71G"
- + "m1RDogYxq7WDDYMYTSajSG4n6YRYzSaSLibWbiaDIGwdiLIYDFKDNJEgKu969xi8UNHy7H7LPcN3"
- + "v/Odcy+hG9oOIeIcBCJS9MAvlZtOMtHxsrFrJHGqe0RVGnHAHpcIbPlng8BS3HmKBJYzabGUzcrJ"
- + "XK+ckIrqANYR2JEv2nYDEVck0WKGfHzyq82Go+btxoX3XAcAIqTj8wPqOH6mtMeM4bGCLhyfhTMA"
- + "qlLhKHqujCfaweCAmV0p50dPzsNpEKpK01V/n55HIvTnfDC2odKlfeYadZN/T+AqDACUsnkhqaU1"
- + "LRIVuX1x7ciuSWQxVIrunONrfq3dI6oh+T94Z8453vEem/HTqT8ZpFJ0qDXtGkPbAGAMeSRngQCA"
- + "eUvgn195AwlZWyvjtQdhAAAAAElFTkSuQmCC";
-
- /** The original value before current changes. */
- private Object orig;
-
- /**
- * Create a new {@link ConfigItem} for the given {@link MetaInfo}.
- *
- * @param info
- * the {@link MetaInfo}
- * @param nhgap
- * negative horisontal gap in pixel to use for the label, i.e.,
- * the step lock sized labels will start smaller by that amount
- * (the use case would be to align controls that start at a
- * different horisontal position)
- */
- public ConfigItem(MetaInfo<E> info, int nhgap) {
- this.setLayout(new BorderLayout());
-
- // TODO: support arrays
- Format fmt = info.getFormat();
- if (info.isArray()) {
- fmt = Format.STRING;
- }
-
- switch (fmt) {
- case BOOLEAN:
- addBooleanField(info, nhgap);
- break;
- case COLOR:
- addColorField(info, nhgap);
- break;
- case FILE:
- addBrowseField(info, nhgap, false);
- break;
- case DIRECTORY:
- addBrowseField(info, nhgap, true);
- break;
- case COMBO_LIST:
- addComboboxField(info, nhgap, true);
- break;
- case FIXED_LIST:
- addComboboxField(info, nhgap, false);
- break;
- case INT:
- addIntField(info, nhgap);
- break;
- case PASSWORD:
- addPasswordField(info, nhgap);
- break;
- case STRING:
- case LOCALE: // TODO?
- default:
- addStringField(info, nhgap);
- break;
- }
- }
-
- private void reload(Object value) {
- // We consider "" and NULL to be equals
- if ("".equals(value)) {
- value = null;
- }
- orig = value;
- }
-
- private boolean isChanged(Object newValue) {
- // We consider "" and NULL to be equals
- if ("".equals(newValue)) {
- newValue = null;
- }
-
- if (newValue == null) {
- return orig != null;
- }
-
- return !newValue.equals(orig);
- }
-
- private void addStringField(final MetaInfo<E> info, int nhgap) {
- final JTextField field = new JTextField();
- field.setToolTipText(info.getDescription());
- String value = info.getString(false);
- reload(value);
- field.setText(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- String value = info.getString(false);
- reload(value);
- field.setText(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- String value = field.getText();
- if (isChanged(value)) {
- info.setString(value);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- this.add(field, BorderLayout.CENTER);
-
- setPreferredSize(field);
- }
-
- private void addBooleanField(final MetaInfo<E> info, int nhgap) {
- final JCheckBox field = new JCheckBox();
- field.setToolTipText(info.getDescription());
- Boolean state = info.getBoolean(true);
-
- // Should not happen!
- if (state == null) {
- System.err
- .println("No default value given for BOOLEAN parameter \""
- + info.getName() + "\", we consider it is FALSE");
- state = false;
- }
-
- reload(state);
- field.setSelected(state);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- Boolean state = info.getBoolean(true);
- if (state == null) {
- state = false;
- }
-
- reload(state);
- field.setSelected(state);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- boolean state = field.isSelected();
- if (isChanged(state)) {
- info.setBoolean(state);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- this.add(field, BorderLayout.CENTER);
-
- setPreferredSize(field);
- }
-
- private void addColorField(final MetaInfo<E> info, int nhgap) {
- final JTextField field = new JTextField();
- field.setToolTipText(info.getDescription());
- String value = info.getString(false);
- reload(value);
- field.setText(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- String value = info.getString(false);
- reload(value);
- field.setText(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- String value = field.getText();
- if (isChanged(value)) {
- info.setString(value);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- JPanel pane = new JPanel(new BorderLayout());
-
- final JButton colorWheel = new JButton();
- colorWheel.setIcon(getIcon(17, info.getColor(true)));
- colorWheel.addActionListener(new ActionListener() {
- @Override
- public void actionPerformed(ActionEvent e) {
- Integer icol = info.getColor(true);
- if (icol == null) {
- icol = new Color(255, 255, 255, 255).getRGB();
- }
- Color initialColor = new Color(icol, true);
- Color newColor = JColorChooser.showDialog(ConfigItem.this,
- info.getName(), initialColor);
- if (newColor != null) {
- info.setColor(newColor.getRGB());
- field.setText(info.getString(false));
- colorWheel.setIcon(getIcon(17, info.getColor(true)));
- }
- }
- });
- pane.add(colorWheel, BorderLayout.WEST);
- pane.add(field, BorderLayout.CENTER);
- this.add(pane, BorderLayout.CENTER);
-
- setPreferredSize(pane);
- }
-
- private void addBrowseField(final MetaInfo<E> info, int nhgap,
- final boolean dir) {
- final JTextField field = new JTextField();
- field.setToolTipText(info.getDescription());
- String value = info.getString(false);
- reload(value);
- field.setText(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- String value = info.getString(false);
- reload(value);
- field.setText(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- String value = field.getText();
- if (isChanged(value)) {
- info.setString(value);
- }
- }
- });
-
- JButton browseButton = new JButton("...");
- browseButton.addActionListener(new ActionListener() {
- @Override
- public void actionPerformed(ActionEvent e) {
- JFileChooser chooser = new JFileChooser();
- chooser.setCurrentDirectory(null);
- chooser.setFileSelectionMode(dir ? JFileChooser.DIRECTORIES_ONLY
- : JFileChooser.FILES_ONLY);
- if (chooser.showOpenDialog(ConfigItem.this) == JFileChooser.APPROVE_OPTION) {
- File file = chooser.getSelectedFile();
- if (file != null) {
- String value = file.getAbsolutePath();
- if (isChanged(value)) {
- info.setString(value);
- }
- field.setText(value);
- }
- }
- }
- });
-
- JPanel pane = new JPanel(new BorderLayout());
- this.add(label(info, nhgap), BorderLayout.WEST);
- pane.add(browseButton, BorderLayout.WEST);
- pane.add(field, BorderLayout.CENTER);
- this.add(pane, BorderLayout.CENTER);
-
- setPreferredSize(pane);
- }
-
- private void addComboboxField(final MetaInfo<E> info, int nhgap,
- boolean editable) {
- // rawtypes for Java 1.6 (and 1.7 ?) support
- @SuppressWarnings({ "rawtypes", "unchecked" })
- final JComboBox field = new JComboBox(info.getAllowedValues());
- field.setEditable(editable);
- String value = info.getString(false);
- reload(value);
- field.setSelectedItem(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- String value = info.getString(false);
- reload(value);
- field.setSelectedItem(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- Object item = field.getSelectedItem();
- String value = item == null ? null : item.toString();
- if (isChanged(value)) {
- info.setString(value);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- this.add(field, BorderLayout.CENTER);
-
- setPreferredSize(field);
- }
-
- private void addPasswordField(final MetaInfo<E> info, int nhgap) {
- final JPasswordField field = new JPasswordField();
- field.setToolTipText(info.getDescription());
- String value = info.getString(false);
- reload(value);
- field.setText(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- String value = info.getString(false);
- reload(value);
- field.setText(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- String value = new String(field.getPassword());
- if (isChanged(value)) {
- info.setString(value);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- this.add(field, BorderLayout.CENTER);
-
- setPreferredSize(field);
- }
-
- private void addIntField(final MetaInfo<E> info, int nhgap) {
- final JSpinner field = new JSpinner();
- field.setToolTipText(info.getDescription());
- int value = info.getInteger(true) == null ? 0 : info.getInteger(true);
- reload(value);
- field.setValue(value);
-
- info.addReloadedListener(new Runnable() {
- @Override
- public void run() {
- int value = info.getInteger(true) == null ? 0 : info
- .getInteger(true);
- reload(value);
- field.setValue(value);
- }
- });
- info.addSaveListener(new Runnable() {
- @Override
- public void run() {
- int value = field.getValue() == null ? 0 : (Integer) field
- .getValue();
- if (isChanged(value)) {
- info.setInteger(value);
- }
- }
- });
-
- this.add(label(info, nhgap), BorderLayout.WEST);
- this.add(field, BorderLayout.CENTER);
-
- setPreferredSize(field);
- }
-
- /**
- * Create a label which width is constrained in lock steps.
- *
- * @param info
- * the {@link MetaInfo} for which we want to add a label
- * @param nhgap
- * negative horisontal gap in pixel to use for the label, i.e.,
- * the step lock sized labels will start smaller by that amount
- * (the use case would be to align controls that start at a
- * different horisontal position)
- *
- * @return the label
- */
- private JComponent label(final MetaInfo<E> info, int nhgap) {
- final JLabel label = new JLabel(info.getName());
-
- Dimension ps = label.getPreferredSize();
- if (ps == null) {
- ps = label.getSize();
- }
-
- ps.height = Math.max(ps.height, getMinimumHeight());
-
- int w = ps.width;
- int step = 150;
- for (int i = 2 * step - nhgap; i < 10 * step; i += step) {
- if (w < i) {
- w = i;
- break;
- }
- }
-
- final Runnable showInfo = new Runnable() {
- @Override
- public void run() {
- StringBuilder builder = new StringBuilder();
- String text = (info.getDescription().replace("\\n", "\n"))
- .trim();
- for (String line : StringUtils.justifyText(text, 80,
- Alignment.LEFT)) {
- if (builder.length() > 0) {
- builder.append("\n");
- }
- builder.append(line);
- }
- text = builder.toString();
- JOptionPane.showMessageDialog(ConfigItem.this, text,
- info.getName(), JOptionPane.INFORMATION_MESSAGE);
- }
- };
-
- JLabel help = new JLabel("");
- help.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
- try {
- Image img = new Image(infoImage64);
- try {
- BufferedImage bImg = ImageUtilsAwt.fromImage(img);
- help.setIcon(new ImageIcon(bImg));
- } finally {
- img.close();
- }
- } catch (IOException e) {
- // This is an hard-coded image, should not happen
- help.setText("?");
- }
-
- help.addMouseListener(new MouseAdapter() {
- @Override
- public void mouseClicked(MouseEvent e) {
- showInfo.run();
- }
- });
-
- JPanel pane2 = new JPanel(new BorderLayout());
- pane2.add(help, BorderLayout.WEST);
- pane2.add(new JLabel(" "), BorderLayout.CENTER);
-
- JPanel contentPane = new JPanel(new BorderLayout());
- contentPane.add(label, BorderLayout.WEST);
- contentPane.add(pane2, BorderLayout.CENTER);
-
- ps.width = w + 30; // 30 for the (?) sign
- contentPane.setSize(ps);
- contentPane.setPreferredSize(ps);
-
- JPanel pane = new JPanel(new BorderLayout());
- pane.add(contentPane, BorderLayout.NORTH);
-
- return pane;
- }
-
- /**
- * Return an {@link Icon} to use as a colour badge for the colour field
- * controls.
- *
- * @param size
- * the size of the badge
- * @param color
- * the colour of the badge, which can be NULL (will return
- * transparent white)
- *
- * @return the badge
- */
- private Icon getIcon(int size, Integer color) {
- // Allow null values
- if (color == null) {
- color = new Color(255, 255, 255, 255).getRGB();
- }
-
- Color c = new Color(color, true);
- int avg = (c.getRed() + c.getGreen() + c.getBlue()) / 3;
- Color border = (avg >= 128 ? Color.BLACK : Color.WHITE);
-
- BufferedImage img = new BufferedImage(size, size,
- BufferedImage.TYPE_4BYTE_ABGR);
-
- Graphics2D g = img.createGraphics();
- try {
- g.setColor(c);
- g.fillRect(0, 0, img.getWidth(), img.getHeight());
- g.setColor(border);
- g.drawRect(0, 0, img.getWidth() - 1, img.getHeight() - 1);
- } finally {
- g.dispose();
- }
-
- return new ImageIcon(img);
- }
-
- private void setPreferredSize(JComponent field) {
- int height = Math
- .max(getMinimumHeight(), field.getMinimumSize().height);
- setPreferredSize(new Dimension(200, height));
- }
-
- static private int getMinimumHeight() {
- if (minimumHeight < 0) {
- minimumHeight = new JTextField("Test").getMinimumSize().height;
- }
-
- return minimumHeight;
- }
-}
git://git.nikiroo.be / nikiroo-utils.git / blobdiff