package be.nikiroo.fanfix.reader.ui; import java.awt.BorderLayout; import java.awt.Component; import java.awt.Graphics; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.util.ArrayList; import java.util.Date; import java.util.EventListener; import java.util.List; import javax.swing.JLabel; import javax.swing.JPanel; import be.nikiroo.fanfix.data.Story; import be.nikiroo.fanfix.reader.Reader; /** * A book item presented in a {@link GuiReaderFrame}. *

* Can be a story, or a comic or... a group. * * @author niki */ class GuiReaderBook extends JPanel { /** * Action on a book item. * * @author niki */ interface BookActionListener extends EventListener { /** * The book was selected (single click). * * @param book * the {@link GuiReaderBook} itself */ public void select(GuiReaderBook book); /** * The book was double-clicked. * * @param book * the {@link GuiReaderBook} itself */ public void action(GuiReaderBook book); /** * A popup menu was requested for this {@link GuiReaderBook}. * * @param book * the {@link GuiReaderBook} itself * @param target * the target component for the popup * @param x * the X position of the click/request (in case of popup * request from the keyboard, the center of the target is * selected as point of reference) * @param y * the Y position of the click/request (in case of popup * request from the keyboard, the center of the target is * selected as point of reference) */ public void popupRequested(GuiReaderBook book, Component target, int x, int y); } private static final long serialVersionUID = 1L; private static final String AUTHOR_COLOR = "#888888"; private static final long doubleClickDelay = 200; // in ms private JLabel icon; private JLabel title; private boolean selected; private boolean hovered; private Date lastClick; private List listeners; private GuiReaderBookInfo info; private boolean cached; private boolean seeWordCount; /** * Create a new {@link GuiReaderBook} item for the given {@link Story}. * * @param reader * the associated reader * @param info * the information about the story to represent * @param cached * TRUE if it is locally cached * @param seeWordCount * TRUE to see word counts, FALSE to see authors */ public GuiReaderBook(Reader reader, GuiReaderBookInfo info, boolean cached, boolean seeWordCount) { this.info = info; this.cached = cached; this.seeWordCount = seeWordCount; icon = new JLabel(GuiReaderCoverImager.generateCoverIcon( reader.getLibrary(), info)); title = new JLabel(); updateTitle(); setLayout(new BorderLayout(10, 10)); add(icon, BorderLayout.CENTER); add(title, BorderLayout.SOUTH); setupListeners(); } /** * The book current selection state. * * @return the selection state */ public boolean isSelected() { return selected; } /** * The book current selection state. *

* Setting this value to true can cause a "select" action to occur if the * previous state was "unselected". * * @param selected * TRUE if it is selected */ public void setSelected(boolean selected) { if (this.selected != selected) { this.selected = selected; repaint(); if (selected) { select(); } } } /** * The item mouse-hover state. * * @return TRUE if it is mouse-hovered */ public boolean isHovered() { return this.hovered; } /** * The item mouse-hover state. * * @param hovered * TRUE if it is mouse-hovered */ public void setHovered(boolean hovered) { if (this.hovered != hovered) { this.hovered = hovered; repaint(); } } /** * Setup the mouse listener that will activate {@link BookActionListener} * events. */ private void setupListeners() { listeners = new ArrayList(); addMouseListener(new MouseListener() { @Override public void mouseReleased(MouseEvent e) { if (isEnabled() && e.isPopupTrigger()) { popup(e); } } @Override public void mousePressed(MouseEvent e) { if (isEnabled() && e.isPopupTrigger()) { popup(e); } } @Override public void mouseExited(MouseEvent e) { setHovered(false); } @Override public void mouseEntered(MouseEvent e) { setHovered(true); } @Override public void mouseClicked(MouseEvent e) { if (isEnabled()) { Date now = new Date(); if (lastClick != null && now.getTime() - lastClick.getTime() < doubleClickDelay) { click(true); } else { click(false); } lastClick = now; e.consume(); } } private void click(boolean doubleClick) { if (doubleClick) { action(); } else { select(); } } private void popup(MouseEvent e) { GuiReaderBook.this .popup(GuiReaderBook.this, e.getX(), e.getY()); e.consume(); } }); } /** * Add a new {@link BookActionListener} on this item. * * @param listener * the listener */ public void addActionListener(BookActionListener listener) { listeners.add(listener); } /** * Cause an action to occur on this {@link GuiReaderBook}. */ public void action() { for (BookActionListener listener : listeners) { listener.action(GuiReaderBook.this); } } /** * Cause a select event on this {@link GuiReaderBook}. *

* Have a look at {@link GuiReaderBook#setSelected(boolean)}. */ private void select() { for (BookActionListener listener : listeners) { listener.select(GuiReaderBook.this); } } /** * Request a popup. * * @param target * the target component for the popup * @param x * the X position of the click/request (in case of popup request * from the keyboard, the center of the target should be selected * as point of reference) * @param y * the Y position of the click/request (in case of popup request * from the keyboard, the center of the target should be selected * as point of reference) */ public void popup(Component target, int x, int y) { for (BookActionListener listener : listeners) { listener.select((GuiReaderBook.this)); listener.popupRequested(GuiReaderBook.this, target, x, y); } } /** * The information about the book represented by this item. * * @return the meta */ public GuiReaderBookInfo getInfo() { return info; } /** * This item {@link GuiReader} library cache state. * * @return TRUE if it is present in the {@link GuiReader} cache */ public boolean isCached() { return cached; } /** * This item {@link GuiReader} library cache state. * * @param cached * TRUE if it is present in the {@link GuiReader} cache */ public void setCached(boolean cached) { if (this.cached != cached) { this.cached = cached; repaint(); } } /** * Update the title, paint the item, then call * {@link GuiReaderCoverImager#paintOverlay(Graphics, boolean, boolean, boolean, boolean)} * . */ @Override public void paint(Graphics g) { updateTitle(); super.paint(g); GuiReaderCoverImager.paintOverlay(g, isEnabled(), isSelected(), isHovered(), isCached()); } /** * Update the title with the currently registered information. */ private void updateTitle() { String optSecondary = info.getSecondaryInfo(seeWordCount); title.setText(String .format("" + "" + "%s" + "
" + "" + "%s" + "" + "" + "", GuiReaderCoverImager.TEXT_WIDTH, GuiReaderCoverImager.TEXT_HEIGHT, info.getMainInfo(), AUTHOR_COLOR, optSecondary)); } }