+++ /dev/null
-package be.nikiroo.fanfix.reader.ui;
-
-import java.awt.BorderLayout;
-import java.awt.Color;
-import java.awt.Component;
-import java.awt.Graphics;
-import java.awt.Rectangle;
-import java.awt.event.ActionListener;
-import java.awt.event.ComponentAdapter;
-import java.awt.event.ComponentEvent;
-import java.awt.event.FocusAdapter;
-import java.awt.event.FocusEvent;
-import java.awt.event.KeyAdapter;
-import java.awt.event.KeyEvent;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-
-import be.nikiroo.fanfix.bundles.StringIdGui;
-import be.nikiroo.fanfix.reader.ui.GuiReaderBook.BookActionListener;
-import be.nikiroo.utils.ui.WrapLayout;
-
-/**
- * A group of {@link GuiReaderBook}s for display.
- *
- * @author niki
- */
-public class GuiReaderGroup extends JPanel {
- private static final long serialVersionUID = 1L;
- private BookActionListener action;
- private Color backgroundColor;
- private Color backgroundColorDef;
- private Color backgroundColorDefPane;
- private GuiReader reader;
- private List<GuiReaderBookInfo> infos;
- private List<GuiReaderBook> books;
- private JPanel pane;
- private JLabel titleLabel;
- private boolean words; // words or authors (secondary info on books)
- private int itemsPerLine;
-
- /**
- * Create a new {@link GuiReaderGroup}.
- *
- * @param reader
- * the {@link GuiReaderBook} used to probe some information about
- * the stories
- * @param title
- * the title of this group (can be NULL for "no title", an empty
- * {@link String} will trigger a default title for empty groups)
- * @param backgroundColor
- * the background colour to use (or NULL for default)
- */
- public GuiReaderGroup(GuiReader reader, String title, Color backgroundColor) {
- this.reader = reader;
-
- this.pane = new JPanel();
- pane.setLayout(new WrapLayout(WrapLayout.LEADING, 5, 5));
-
- this.backgroundColorDef = getBackground();
- this.backgroundColorDefPane = pane.getBackground();
- setBackground(backgroundColor);
-
- setLayout(new BorderLayout(0, 10));
-
- // Make it focusable:
- setFocusable(true);
- setEnabled(true);
- setVisible(true);
-
- add(pane, BorderLayout.CENTER);
-
- titleLabel = new JLabel();
- titleLabel.setHorizontalAlignment(JLabel.CENTER);
- add(titleLabel, BorderLayout.NORTH);
- setTitle(title);
-
- // Compute the number of items per line at each resize
- addComponentListener(new ComponentAdapter() {
- @Override
- public void componentResized(ComponentEvent e) {
- super.componentResized(e);
- computeItemsPerLine();
- }
- });
- computeItemsPerLine();
-
- addKeyListener(new KeyAdapter() {
- @Override
- public void keyPressed(KeyEvent e) {
- onKeyPressed(e);
- }
-
- @Override
- public void keyTyped(KeyEvent e) {
- onKeyTyped(e);
- }
- });
-
- addFocusListener(new FocusAdapter() {
- @Override
- public void focusGained(FocusEvent e) {
- if (getSelectedBookIndex() < 0) {
- setSelectedBook(0, true);
- }
- }
-
- @Override
- public void focusLost(FocusEvent e) {
- setBackground(null);
- setSelectedBook(-1, false);
- }
- });
- }
-
- /**
- * Note: this class supports NULL as a background colour, which will revert
- * it to its default state.
- * <p>
- * Note: this class' implementation will also set the main pane background
- * colour at the same time.
- * <p>
- * Sets the background colour of this component. The background colour is
- * used only if the component is opaque, and only by subclasses of
- * <code>JComponent</code> or <code>ComponentUI</code> implementations.
- * Direct subclasses of <code>JComponent</code> must override
- * <code>paintComponent</code> to honour this property.
- * <p>
- * It is up to the look and feel to honour this property, some may choose to
- * ignore it.
- *
- * @param backgroundColor
- * the desired background <code>Colour</code>
- * @see java.awt.Component#getBackground
- * @see #setOpaque
- *
- * @beaninfo preferred: true bound: true attribute: visualUpdate true
- * description: The background colour of the component.
- */
- @Override
- public void setBackground(Color backgroundColor) {
- this.backgroundColor = backgroundColor;
-
- Color cme = backgroundColor == null ? backgroundColorDef
- : backgroundColor;
- Color cpane = backgroundColor == null ? backgroundColorDefPane
- : backgroundColor;
-
- if (pane != null) { // can happen at theme setup time
- pane.setBackground(cpane);
- }
- super.setBackground(cme);
- }
-
- /**
- * The title of this group (can be NULL for "no title", an empty
- * {@link String} will trigger a default title for empty groups)
- *
- * @param title
- * the title or NULL
- */
- public void setTitle(String title) {
- if (title != null) {
- if (title.isEmpty()) {
- title = GuiReader.trans(StringIdGui.MENU_AUTHORS_UNKNOWN);
- }
-
- titleLabel.setText(String.format("<html>"
- + "<body style='text-align: center; color: gray;'><br><b>"
- + "%s" + "</b></body>" + "</html>", title));
- titleLabel.setVisible(true);
- } else {
- titleLabel.setVisible(false);
- }
- }
-
- /**
- * Compute how many items can fit in a line so UP and DOWN can be used to go
- * up/down one line at a time.
- */
- private void computeItemsPerLine() {
- itemsPerLine = 1;
-
- if (books != null && books.size() > 0) {
- // this.pane holds all the books with a hgap of 5 px
- int wbook = books.get(0).getWidth() + 5;
- itemsPerLine = pane.getWidth() / wbook;
- }
- }
-
- /**
- * Set the {@link ActionListener} that will be fired on each
- * {@link GuiReaderBook} action.
- *
- * @param action
- * the action
- */
- public void setActionListener(BookActionListener action) {
- this.action = action;
- refreshBooks();
- }
-
- /**
- * Clear all the books in this {@link GuiReaderGroup}.
- */
- public void clear() {
- refreshBooks(new ArrayList<GuiReaderBookInfo>());
- }
-
- /**
- * Refresh the list of {@link GuiReaderBook}s displayed in the control.
- */
- public void refreshBooks() {
- refreshBooks(infos, words);
- }
-
- /**
- * Refresh the list of {@link GuiReaderBook}s displayed in the control.
- *
- * @param infos
- * the new list of infos
- */
- public void refreshBooks(List<GuiReaderBookInfo> infos) {
- refreshBooks(infos, words);
- }
-
- /**
- * Refresh the list of {@link GuiReaderBook}s displayed in the control.
- *
- * @param infos
- * the new list of infos
- * @param seeWordcount
- * TRUE to see word counts, FALSE to see authors
- */
- public void refreshBooks(List<GuiReaderBookInfo> infos, boolean seeWordcount) {
- this.infos = infos;
- refreshBooks(seeWordcount);
- }
-
- /**
- * Refresh the list of {@link GuiReaderBook}s displayed in the control.
- * <p>
- * Will not change the current stories.
- *
- * @param seeWordcount
- * TRUE to see word counts, FALSE to see authors
- */
- public void refreshBooks(boolean seeWordcount) {
- this.words = seeWordcount;
-
- books = new ArrayList<GuiReaderBook>();
- invalidate();
- pane.invalidate();
- pane.removeAll();
-
- if (infos != null) {
- for (GuiReaderBookInfo info : infos) {
- boolean isCached = false;
- if (info.getMeta() != null && info.getMeta().getLuid() != null) {
- isCached = reader.isCached(info.getMeta().getLuid());
- }
-
- GuiReaderBook book = new GuiReaderBook(reader, info, isCached,
- words);
- if (backgroundColor != null) {
- book.setBackground(backgroundColor);
- }
-
- books.add(book);
-
- book.addActionListener(new BookActionListener() {
- @Override
- public void select(GuiReaderBook book) {
- GuiReaderGroup.this.requestFocusInWindow();
- for (GuiReaderBook abook : books) {
- abook.setSelected(abook == book);
- }
- }
-
- @Override
- public void popupRequested(GuiReaderBook book,
- Component target, int x, int y) {
- }
-
- @Override
- public void action(GuiReaderBook book) {
- }
- });
-
- if (action != null) {
- book.addActionListener(action);
- }
-
- pane.add(book);
- }
- }
-
- pane.validate();
- pane.repaint();
- validate();
- repaint();
-
- computeItemsPerLine();
- }
-
- /**
- * Enables or disables this component, depending on the value of the
- * parameter <code>b</code>. An enabled component can respond to user input
- * and generate events. Components are enabled initially by default.
- * <p>
- * Disabling this component will also affect its children.
- *
- * @param b
- * If <code>true</code>, this component is enabled; otherwise
- * this component is disabled
- */
- @Override
- public void setEnabled(boolean b) {
- if (books != null) {
- for (GuiReaderBook book : books) {
- book.setEnabled(b);
- book.repaint();
- }
- }
-
- pane.setEnabled(b);
- super.setEnabled(b);
- repaint();
- }
-
- /**
- * The number of books in this group.
- *
- * @return the count
- */
- public int getBooksCount() {
- return books.size();
- }
-
- /**
- * Return the index of the currently selected book if any, -1 if none.
- *
- * @return the index or -1
- */
- public int getSelectedBookIndex() {
- int index = -1;
- for (int i = 0; i < books.size(); i++) {
- if (books.get(i).isSelected()) {
- index = i;
- break;
- }
- }
- return index;
- }
-
- /**
- * Select the given book, or unselect all items.
- *
- * @param index
- * the index of the book to select, can be outside the bounds
- * (either all the items will be unselected or the first or last
- * book will then be selected, see <tt>forceRange></tt>)
- * @param forceRange
- * TRUE to constraint the index to the first/last element, FALSE
- * to unselect when outside the range
- */
- public void setSelectedBook(int index, boolean forceRange) {
- int previousIndex = getSelectedBookIndex();
-
- if (index >= books.size()) {
- if (forceRange) {
- index = books.size() - 1;
- } else {
- index = -1;
- }
- }
-
- if (index < 0 && forceRange) {
- index = 0;
- }
-
- if (previousIndex >= 0) {
- books.get(previousIndex).setSelected(false);
- }
-
- if (index >= 0 && !books.isEmpty()) {
- books.get(index).setSelected(true);
- }
- }
-
- /**
- * The action to execute when a key is typed.
- *
- * @param e
- * the key event
- */
- private void onKeyTyped(KeyEvent e) {
- boolean consumed = false;
- boolean action = e.getKeyChar() == '\n';
- boolean popup = e.getKeyChar() == ' ';
- if (action || popup) {
- consumed = true;
-
- int index = getSelectedBookIndex();
- if (index >= 0) {
- GuiReaderBook book = books.get(index);
- if (action) {
- book.action();
- } else if (popup) {
- book.popup(book, book.getWidth() / 2, book.getHeight() / 2);
- }
- }
- }
-
- if (consumed) {
- e.consume();
- }
- }
-
- /**
- * The action to execute when a key is pressed.
- *
- * @param e
- * the key event
- */
- private void onKeyPressed(KeyEvent e) {
- boolean consumed = false;
- if (e.isActionKey()) {
- int offset = 0;
- switch (e.getKeyCode()) {
- case KeyEvent.VK_LEFT:
- offset = -1;
- break;
- case KeyEvent.VK_RIGHT:
- offset = 1;
- break;
- case KeyEvent.VK_UP:
- offset = -itemsPerLine;
- break;
- case KeyEvent.VK_DOWN:
- offset = itemsPerLine;
- break;
- }
-
- if (offset != 0) {
- consumed = true;
-
- int previousIndex = getSelectedBookIndex();
- if (previousIndex >= 0) {
- setSelectedBook(previousIndex + offset, true);
- }
- }
- }
-
- if (consumed) {
- e.consume();
- }
- }
-
- @Override
- public void paint(Graphics g) {
- super.paint(g);
-
- Rectangle clip = g.getClipBounds();
- if (clip.getWidth() <= 0 || clip.getHeight() <= 0) {
- return;
- }
-
- if (!isEnabled()) {
- g.setColor(new Color(128, 128, 128, 128));
- g.fillRect(clip.x, clip.y, clip.width, clip.height);
- }
- }
-}
git://git.nikiroo.be / fanfix.git / blobdiff