Code refactoring to match MVC

1 files changed, 308 insertions, 0 deletions

diff --git a/src/net/homelinux/nikiroo/utils/gui/JBackgroundPanel.java b/src/net/homelinux/nikiroo/utils/gui/JBackgroundPanel.java
new file mode 100644
index 0000000..ba53b86
--- /dev/null
+++ b/src/net/homelinux/nikiroo/utils/gui/JBackgroundPanel.java
@@ -0,0 +1,308 @@
+package net.homelinux.nikiroo.utils.gui;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.Image;
+import java.awt.Insets;
+import java.awt.LayoutManager;
+import java.awt.Paint;
+import java.awt.Rectangle;
+
+import javax.swing.ImageIcon;
+import javax.swing.JComponent;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JViewport;
+
+/**
+ * Support custom painting on a panel in the form of <li>images - that can be
+ * scaled, tiled or painted at original size</li> <li>non solid painting - that
+ * can be done by using a Paint object</li> Also, any component added directly
+ * to this panel will be made non-opaque so that the custom painting can show
+ * through.
+ */
+public class JBackgroundPanel extends JPanel {
+        private static final long serialVersionUID = 1L;
+
+        public static final int SCALED = 0;
+        public static final int TILED = 1;
+        public static final int ACTUAL = 2;
+        public static final int RATIO = 3;
+
+        private Paint painter;
+        private Image image;
+        private int style = SCALED;
+        private float alignmentX = 0.5f;
+        private float alignmentY = 0.5f;
+        private boolean isTransparentAdd = true;
+
+        /**
+         * Empty {@link JBackgroundPanel}.
+         */
+        public JBackgroundPanel() {
+        }
+
+        /**
+         * Empty {@link JBackgroundPanel} with the given {@link LayoutManager}.
+         */
+        public JBackgroundPanel(LayoutManager layout) {
+                super(layout);
+        }
+
+        /*
+         * Set image as the background with the SCALED style
+         */
+        public JBackgroundPanel(ImageIcon image) {
+                this(image.getImage());
+        }
+
+        /*
+         * Set image as the background with the SCALED style
+         */
+        public JBackgroundPanel(ImageIcon image, int style) {
+                this(image.getImage(), style);
+        }
+
+        /*
+         * Set image as the backround with the specified style and alignment
+         */
+        public JBackgroundPanel(ImageIcon image, int style, float alignmentX, float alignmentY) {
+                this(image.getImage(), style, alignmentX, alignmentY);
+        }
+
+        /*
+         * Set image as the background with the SCALED style
+         */
+        public JBackgroundPanel(Image image) {
+                this(image, SCALED);
+        }
+
+        /*
+         * Set image as the background with the specified style
+         */
+        public JBackgroundPanel(Image image, int style) {
+                setImage(image);
+                setStyle(style);
+                setLayout(new BorderLayout());
+        }
+
+        /*
+         * Set image as the backround with the specified style and alignment
+         */
+        public JBackgroundPanel(Image image, int style, float alignmentX, float alignmentY) {
+                setImage(image);
+                setStyle(style);
+                setImageAlignmentX(alignmentX);
+                setImageAlignmentY(alignmentY);
+                setLayout(new BorderLayout());
+        }
+
+        /*
+         * Use the Paint interface to paint a background
+         */
+        public JBackgroundPanel(Paint painter) {
+                setPaint(painter);
+                setLayout(new BorderLayout());
+        }
+
+        /*
+         * Set the image used as the background
+         */
+        public void setImage(Image image) {
+                this.image = image;
+                repaint();
+        }
+
+        /*
+         * Set the style used to paint the background image
+         */
+        public void setStyle(int style) {
+                this.style = style;
+                repaint();
+        }
+
+        /*
+         * Set the Paint object used to paint the background
+         */
+        public void setPaint(Paint painter) {
+                this.painter = painter;
+                repaint();
+        }
+
+        /*
+         * Specify the horizontal alignment of the image when using ACTUAL style
+         */
+        public void setImageAlignmentX(float alignmentX) {
+                this.alignmentX = alignmentX > 1.0f ? 1.0f : alignmentX < 0.0f ? 0.0f : alignmentX;
+                repaint();
+        }
+
+        /*
+         * Specify the horizontal alignment of the image when using ACTUAL style
+         */
+        public void setImageAlignmentY(float alignmentY) {
+                this.alignmentY = alignmentY > 1.0f ? 1.0f : alignmentY < 0.0f ? 0.0f : alignmentY;
+                repaint();
+        }
+
+        /*
+         * Override method so we can make the component transparent
+         */
+        public void add(JComponent component) {
+                add(component, null);
+        }
+
+        /*
+         * Override to provide a preferred size equal to the image size
+         */
+        @Override
+        public Dimension getPreferredSize() {
+                if (image == null)
+                        return super.getPreferredSize();
+                else
+                        return new Dimension(image.getWidth(null), image.getHeight(null));
+        }
+
+        /*
+         * Override method so we can make the component transparent
+         */
+        public void add(JComponent component, Object constraints) {
+                if (isTransparentAdd) {
+                        makeComponentTransparent(component);
+                }
+
+                super.add(component, constraints);
+        }
+
+        /*
+         * Controls whether components added to this panel should automatically be
+         * made transparent. That is, setOpaque(false) will be invoked. The default
+         * is set to true.
+         */
+        public void setTransparentAdd(boolean isTransparentAdd) {
+                this.isTransparentAdd = isTransparentAdd;
+        }
+
+        /*
+         * Try to make the component transparent. For components that use renderers,
+         * like JTable, you will also need to change the renderer to be transparent.
+         * An easy way to do this it to set the background of the table to a Color
+         * using an alpha value of 0.
+         */
+        private void makeComponentTransparent(JComponent component) {
+                component.setOpaque(false);
+
+                if (component instanceof JScrollPane) {
+                        JScrollPane scrollPane = (JScrollPane) component;
+                        JViewport viewport = scrollPane.getViewport();
+                        viewport.setOpaque(false);
+                        Component c = viewport.getView();
+
+                        if (c instanceof JComponent) {
+                                ((JComponent) c).setOpaque(false);
+                        }
+                }
+        }
+
+        /*