From: Niki Roo <niki@nikiroo.be>
Date: Wed, 22 Apr 2020 18:02:49 +0000 (+0200)
Subject: Java 1.6 compat helpers
X-Git-Tag: fanfix-swing-0.0.1~5
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=3540947a69f97aaf2ff97424a66b39dbfc3b93ef;p=fanfix-swing.git

Java 1.6 compat helpers
---

diff --git a/src/be/nikiroo/utils/compat/DefaultListModel6.java b/src/be/nikiroo/utils/compat/DefaultListModel6.java
new file mode 100644
index 00000000..114ac42e
--- /dev/null
+++ b/src/be/nikiroo/utils/compat/DefaultListModel6.java
@@ -0,0 +1,22 @@
+package be.nikiroo.utils.compat;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JList;
+
+/**
+ * Compatibility layer so I can at least get rid of the warnings of using
+ * {@link JList} without a parameter (and still staying Java 1.6 compatible).
+ * <p>
+ * This class is merely a {@link DefaultListModel} that you can parametrise also
+ * in Java 1.6.
+ * 
+ * @author niki
+ *
+ * @param <E>
+ *            the type to use
+ */
+@SuppressWarnings("rawtypes") // not compatible Java 1.6
+public class DefaultListModel6<E> extends DefaultListModel
+		implements ListModel6<E> {
+	private static final long serialVersionUID = 1L;
+}
diff --git a/src/be/nikiroo/utils/compat/JList6.java b/src/be/nikiroo/utils/compat/JList6.java
new file mode 100644
index 00000000..e0aea42e
--- /dev/null
+++ b/src/be/nikiroo/utils/compat/JList6.java
@@ -0,0 +1,84 @@
+package be.nikiroo.utils.compat;
+
+import javax.swing.JList;
+import javax.swing.ListCellRenderer;
+import javax.swing.ListModel;
+
+/**
+ * Compatibility layer so I can at least get rid of the warnings of using
+ * {@link JList} without a parameter (and still staying Java 1.6 compatible).
+ * <p>
+ * This class is merely a {@link JList} that you can parametrise also in Java
+ * 1.6.
+ * 
+ * @author niki
+ *
+ * @param <E>
+ *            the type to use
+ */
+@SuppressWarnings({ "unchecked", "rawtypes" }) // not compatible Java 1.6
+public class JList6<E> extends JList {
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	@Deprecated
+	/**
+	 * @deprecated please use {@link JList6#setCellRenderer(ListCellRenderer6)}
+	 *             instead
+	 */
+	public void setCellRenderer(ListCellRenderer cellRenderer) {
+		setCellRenderer((ListCellRenderer6<E>) cellRenderer);
+	}
+
+	/**
+	 * Sets the delegate that is used to paint each cell in the list. The job of
+	 * a cell renderer is discussed in detail in the <a href="#renderer">class
+	 * level documentation</a>.
+	 * <p>
+	 * If the {@code prototypeCellValue} property is {@code non-null}, setting
+	 * the cell renderer also causes the {@code fixedCellWidth} and
+	 * {@code fixedCellHeight} properties to be re-calculated. Only one
+	 * <code>PropertyChangeEvent</code> is generated however - for the
+	 * <code>cellRenderer</code> property.
+	 * <p>
+	 * The default value of this property is provided by the {@code ListUI}
+	 * delegate, i.e. by the look and feel implementation.
+	 * <p>
+	 * This is a JavaBeans bound property.
+	 *
+	 * @param cellRenderer
+	 *            the <code>ListCellRenderer</code> that paints list cells
+	 * @see #getCellRenderer
+	 * @beaninfo bound: true attribute: visualUpdate true description: The
+	 *           component used to draw the cells.
+	 */
+	public void setCellRenderer(ListCellRenderer6<E> cellRenderer) {
+		super.setCellRenderer(cellRenderer);
+	}
+
+	@Override
+	@Deprecated
+	public void setModel(ListModel model) {
+		setModel((ListModel6<E>) model);
+	}
+
+	/**
+	 * Sets the model that represents the contents or "value" of the list,
+	 * notifies property change listeners, and then clears the list's selection.
+	 * <p>
+	 * This is a JavaBeans bound property.
+	 *
+	 * @param model
+	 *            the <code>ListModel</code> that provides the list of items for
+	 *            display
+	 * @exception IllegalArgumentException
+	 *                if <code>model</code> is <code>null</code>
+	 * @see #getModel
+	 * @see #clearSelection
+	 * @beaninfo bound: true attribute: visualUpdate true description: The
+	 *           object that contains the data to be drawn by this JList.
+	 */
+	public void setModel(ListModel6<E> model) {
+		super.setModel(model);
+	}
+}
diff --git a/src/be/nikiroo/utils/compat/ListCellRenderer6.java b/src/be/nikiroo/utils/compat/ListCellRenderer6.java
new file mode 100644
index 00000000..d0048498
--- /dev/null
+++ b/src/be/nikiroo/utils/compat/ListCellRenderer6.java
@@ -0,0 +1,65 @@
+package be.nikiroo.utils.compat;
+
+import java.awt.Component;
+
+import javax.swing.JList;
+import javax.swing.ListCellRenderer;
+import javax.swing.ListModel;
+import javax.swing.ListSelectionModel;
+
+/**
+ * Compatibility layer so I can at least get rid of the warnings of using
+ * {@link JList} without a parameter (and still staying Java 1.6 compatible).
+ * <p>
+ * This class is merely a {@link ListCellRenderer} that you can parametrise also
+ * in Java 1.6.
+ * 
+ * @author niki
+ *
+ * @param <E>
+ *            the type to use
+ */
+@SuppressWarnings({ "unchecked", "rawtypes" }) // not compatible Java 1.6
+public abstract class ListCellRenderer6<E> implements ListCellRenderer {
+	@Override
+	@Deprecated
+	/**
+	 * @deprecated please use@deprecated please use
+	 *             {@link ListCellRenderer6#getListCellRendererComponent(JList6, Object, int, boolean, boolean)}
+	 *             instead
+	 *             {@link ListCellRenderer6#getListCellRendererComponent(JList6, Object, int, boolean, boolean)}
+	 *             instead
+	 */
+	public Component getListCellRendererComponent(JList list, Object value,
+			int index, boolean isSelected, boolean cellHasFocus) {
+		return getListCellRendererComponent((JList6<E>) list, (E) value, index,
+				isSelected, cellHasFocus);
+	}
+
+	/**
+	 * Return a component that has been configured to display the specified
+	 * value. That component's <code>paint</code> method is then called to
+	 * "render" the cell. If it is necessary to compute the dimensions of a list
+	 * because the list cells do not have a fixed size, this method is called to
+	 * generate a component on which <code>getPreferredSize</code> can be
+	 * invoked.
+	 *
+	 * @param list
+	 *            The JList we're painting.
+	 * @param value
+	 *            The value returned by list.getModel().getElementAt(index).
+	 * @param index
+	 *            The cells index.
+	 * @param isSelected
+	 *            True if the specified cell was selected.
+	 * @param cellHasFocus
+	 *            True if the specified cell has the focus.
+	 * @return A component whose paint() method will render the specified value.
+	 *
+	 * @see JList
+	 * @see ListSelectionModel
+	 * @see ListModel
+	 */
+	public abstract Component getListCellRendererComponent(JList6<E> list,
+			E value, int index, boolean isSelected, boolean cellHasFocus);
+}
diff --git a/src/be/nikiroo/utils/compat/ListModel6.java b/src/be/nikiroo/utils/compat/ListModel6.java
new file mode 100644
index 00000000..a1f8c607
--- /dev/null
+++ b/src/be/nikiroo/utils/compat/ListModel6.java
@@ -0,0 +1,19 @@
+package be.nikiroo.utils.compat;
+
+import javax.swing.JList;
+
+/**
+ * Compatibility layer so I can at least get rid of the warnings of using
+ * {@link JList} without a parameter (and still staying Java 1.6 compatible).
+ * <p>
+ * This class is merely a {@link javax.swing.ListModel} that you can parametrise
+ * also in Java 1.6.
+ * 
+ * @author niki
+ *
+ * @param <E>
+ *            the type to use
+ */
+@SuppressWarnings("rawtypes") // not compatible Java 1.6
+public interface ListModel6<E> extends javax.swing.ListModel {
+}