X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Ffanfix%2Freader%2Fui%2FGuiReaderGroup.java;h=cc3f1e15f59794e4c3117b3f9efe3e9d1be90ecd;hb=1387a30ab59dbf4071f2c5e5e0e08ca98c75b726;hp=2d466294a1483781d3a64148bc4aa5955c3d568d;hpb=e92e4ae338d932e6b65e855b4b710e14b5ace1b7;p=fanfix.git

diff --git a/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java b/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
index 2d46629..cc3f1e1 100644
--- a/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
+++ b/src/be/nikiroo/fanfix/reader/ui/GuiReaderGroup.java
@@ -3,6 +3,8 @@ 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;
@@ -29,6 +31,8 @@ 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;
@@ -51,15 +55,13 @@ public class GuiReaderGroup extends JPanel {
 	 */
 	public GuiReaderGroup(GuiReader reader, String title, Color backgroundColor) {
 		this.reader = reader;
-		this.backgroundColor = backgroundColor;
 
 		this.pane = new JPanel();
-
 		pane.setLayout(new WrapLayout(WrapLayout.LEADING, 5, 5));
-		if (backgroundColor != null) {
-			pane.setBackground(backgroundColor);
-			setBackground(backgroundColor);
-		}
+
+		this.backgroundColorDef = getBackground();
+		this.backgroundColorDefPane = pane.getBackground();
+		setBackground(backgroundColor);
 
 		setLayout(new BorderLayout(0, 10));
 
@@ -113,6 +115,45 @@ public class GuiReaderGroup extends JPanel {
 		});
 	}
 
+	/**
+	 * 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)
@@ -140,8 +181,13 @@ public class GuiReaderGroup extends JPanel {
 	 * up/down one line at a time.
 	 */
 	private void computeItemsPerLine() {
-		// TODO
-		itemsPerLine = 5;
+		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;
+		}
 	}
 
 	/**
@@ -153,6 +199,30 @@ public class GuiReaderGroup extends JPanel {
 	 */
 	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);
 	}
 
@@ -188,7 +258,7 @@ public class GuiReaderGroup extends JPanel {
 		if (infos != null) {
 			for (GuiReaderBookInfo info : infos) {
 				boolean isCached = false;
-				if (info.getMeta() != null) {
+				if (info.getMeta() != null && info.getMeta().getLuid() != null) {
 					isCached = reader.isCached(info.getMeta().getLuid());
 				}
 
@@ -231,6 +301,8 @@ public class GuiReaderGroup extends JPanel {
 		pane.repaint();
 		validate();
 		repaint();
+
+		computeItemsPerLine();
 	}
 
 	/**
@@ -289,7 +361,7 @@ public class GuiReaderGroup extends JPanel {
 	 * @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>)
+	 *            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
@@ -386,4 +458,19 @@ public class GuiReaderGroup extends JPanel {
 			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);
+		}
+	}
 }