+++ /dev/null
-package be.nikiroo.fanfix.reader.ui;
-
-import java.awt.Color;
-import java.awt.Graphics;
-import java.awt.Graphics2D;
-import java.awt.Polygon;
-import java.awt.Rectangle;
-import java.awt.image.BufferedImage;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.MalformedURLException;
-
-import javax.imageio.ImageIO;
-import javax.swing.ImageIcon;
-
-import be.nikiroo.fanfix.Instance;
-import be.nikiroo.fanfix.data.MetaData;
-import be.nikiroo.fanfix.library.BasicLibrary;
-import be.nikiroo.utils.Image;
-import be.nikiroo.utils.ui.ImageUtilsAwt;
-import be.nikiroo.utils.ui.UIUtils;
-
-/**
- * This class can create a cover icon ready to use for the graphical
- * application.
- *
- * @author niki
- */
-class GuiReaderCoverImager {
-
- // TODO: export some of the configuration options?
- private static final int COVER_WIDTH = 100;
- private static final int COVER_HEIGHT = 150;
- private static final int SPINE_WIDTH = 5;
- private static final int SPINE_HEIGHT = 5;
- private static final int HOFFSET = 20;
- private static final Color SPINE_COLOR_BOTTOM = new Color(180, 180, 180);
- private static final Color SPINE_COLOR_RIGHT = new Color(100, 100, 100);
- private static final Color BORDER = Color.black;
-
- public static final int TEXT_HEIGHT = 50;
- public static final int TEXT_WIDTH = COVER_WIDTH + 40;
-
- //
-
- /**
- * Draw a partially transparent overlay if needed depending upon the
- * selection and mouse-hover states on top of the normal component, as well
- * as a possible "cached" icon if the item is cached.
- *
- * @param g
- * the {@link Graphics} to paint onto
- * @param enabled
- * draw an enabled overlay
- * @param selected
- * draw a selected overlay
- * @param hovered
- * draw a hovered overlay
- * @param cached
- * draw a cached overlay
- */
- static public void paintOverlay(Graphics g, boolean enabled,
- boolean selected, boolean hovered, boolean cached) {
- Rectangle clip = g.getClipBounds();
- if (clip.getWidth() <= 0 || clip.getHeight() <= 0) {
- return;
- }
-
- int h = COVER_HEIGHT;
- int w = COVER_WIDTH;
- int xOffset = (TEXT_WIDTH - COVER_WIDTH) - 1;
- int yOffset = HOFFSET;
-
- if (BORDER != null) {
- if (BORDER != null) {
- g.setColor(BORDER);
- g.drawRect(xOffset, yOffset, COVER_WIDTH, COVER_HEIGHT);
- }
-
- xOffset++;
- yOffset++;
- }
-
- int[] xs = new int[] { xOffset, xOffset + SPINE_WIDTH,
- xOffset + w + SPINE_WIDTH, xOffset + w };
- int[] ys = new int[] { yOffset + h, yOffset + h + SPINE_HEIGHT,
- yOffset + h + SPINE_HEIGHT, yOffset + h };
- g.setColor(SPINE_COLOR_BOTTOM);
- g.fillPolygon(new Polygon(xs, ys, xs.length));
- xs = new int[] { xOffset + w, xOffset + w + SPINE_WIDTH,
- xOffset + w + SPINE_WIDTH, xOffset + w };
- ys = new int[] { yOffset, yOffset + SPINE_HEIGHT,
- yOffset + h + SPINE_HEIGHT, yOffset + h };
- g.setColor(SPINE_COLOR_RIGHT);
- g.fillPolygon(new Polygon(xs, ys, xs.length));
-
- Color color = new Color(255, 255, 255, 0);
- if (!enabled) {
- } else if (selected && !hovered) {
- color = new Color(80, 80, 100, 40);
- } else if (!selected && hovered) {
- color = new Color(230, 230, 255, 100);
- } else if (selected && hovered) {
- color = new Color(200, 200, 255, 100);
- }
-
- g.setColor(color);
- g.fillRect(clip.x, clip.y, clip.width, clip.height);
-
- if (cached) {
- UIUtils.drawEllipse3D(g, Color.green.darker(), COVER_WIDTH
- + HOFFSET + 30, 10, 20, 20);
- }
- }
-
- /**
- * Generate a cover icon based upon the given {@link MetaData}.
- *
- * @param lib
- * the library the meta comes from
- * @param meta
- * the {@link MetaData}
- *
- * @return the icon
- */
- static public ImageIcon generateCoverIcon(BasicLibrary lib, MetaData meta) {
- return generateCoverIcon(lib, GuiReaderBookInfo.fromMeta(meta));
- }
-
- /**
- * The width of a cover image.
- *
- * @return the width
- */
- static public int getCoverWidth() {
- return SPINE_WIDTH + COVER_WIDTH;
- }
-
- /**
- * The height of a cover image.
- *
- * @return the height
- */
- static public int getCoverHeight() {
- return COVER_HEIGHT + HOFFSET;
- }
-
- /**
- * Generate a cover icon based upon the given {@link GuiReaderBookInfo}.
- *
- * @param lib
- * the library the meta comes from
- * @param info
- * the {@link GuiReaderBookInfo}
- *
- * @return the icon
- */
- static public ImageIcon generateCoverIcon(BasicLibrary lib,
- GuiReaderBookInfo info) {
- BufferedImage resizedImage = null;
- String id = getIconId(info);
-
- InputStream in = Instance.getInstance().getCache().getFromCache(id);
- if (in != null) {
- try {
- resizedImage = ImageUtilsAwt.fromImage(new Image(in));
- in.close();
- in = null;
- } catch (IOException e) {
- Instance.getInstance().getTraceHandler().error(e);
- }
- }
-
- if (resizedImage == null) {
- try {
- Image cover = info.getBaseImage(lib);
- resizedImage = new BufferedImage(getCoverWidth(),
- getCoverHeight(), BufferedImage.TYPE_4BYTE_ABGR);
-
- Graphics2D g = resizedImage.createGraphics();
- try {
- g.setColor(Color.white);
- g.fillRect(0, HOFFSET, COVER_WIDTH, COVER_HEIGHT);
-
- if (cover != null) {
- BufferedImage coverb = ImageUtilsAwt.fromImage(cover);
- g.drawImage(coverb, 0, HOFFSET, COVER_WIDTH,
- COVER_HEIGHT, null);
- } else {
- g.setColor(Color.black);
- g.drawLine(0, HOFFSET, COVER_WIDTH, HOFFSET
- + COVER_HEIGHT);
- g.drawLine(COVER_WIDTH, HOFFSET, 0, HOFFSET
- + COVER_HEIGHT);
- }
- } finally {
- g.dispose();
- }
-
- if (id != null) {
- ByteArrayOutputStream out = new ByteArrayOutputStream();
- ImageIO.write(resizedImage, "png", out);
- byte[] imageBytes = out.toByteArray();
- in = new ByteArrayInputStream(imageBytes);
- Instance.getInstance().getCache().addToCache(in, id);
- in.close();
- in = null;
- }
- } catch (MalformedURLException e) {
- Instance.getInstance().getTraceHandler().error(e);
- } catch (IOException e) {
- Instance.getInstance().getTraceHandler().error(e);
- }
- }
-
- return new ImageIcon(resizedImage);
- }
-
- /**
- * Manually clear the icon set for this item.
- *
- * @param info
- * the info about the story or source/type or author
- */
- static public void clearIcon(GuiReaderBookInfo info) {
- String id = getIconId(info);
- Instance.getInstance().getCache().removeFromCache(id);
- }
-
- /**
- * Get a unique ID from this {@link GuiReaderBookInfo} (note that it can be
- * a story, a fake item for a source/type or a fake item for an author).
- *
- * @param info
- * the info
- * @return the unique ID
- */
- static private String getIconId(GuiReaderBookInfo info) {
- return info.getId() + ".thumb_" + SPINE_WIDTH + "x" + COVER_WIDTH + "+"
- + SPINE_HEIGHT + "+" + COVER_HEIGHT + "@" + HOFFSET;
- }
-}