package javax.swing.plaf.basic;
-import gnu.classpath.NotImplementedException;
-
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.InputMap;
import javax.swing.JComponent;
import javax.swing.JList;
-import javax.swing.KeyStroke;
import javax.swing.ListCellRenderer;
import javax.swing.ListModel;
import javax.swing.ListSelectionModel;
import javax.swing.LookAndFeel;
import javax.swing.SwingUtilities;
+import javax.swing.TransferHandler;
import javax.swing.UIDefaults;
import javax.swing.UIManager;
import javax.swing.event.ListDataEvent;
import javax.swing.event.MouseInputListener;
import javax.swing.plaf.ActionMapUIResource;
import javax.swing.plaf.ComponentUI;
-import javax.swing.plaf.InputMapUIResource;
import javax.swing.plaf.ListUI;
+import javax.swing.plaf.UIResource;
/**
* The Basic Look and Feel UI delegate for the
target.actionPerformed(derivedEvent);
}
}
-
- class ListAction extends AbstractAction
+
+ /**
+ * Implements the action for the JList's keyboard commands.
+ */
+ private class ListAction
+ extends AbstractAction
{
+ // TODO: Maybe make a couple of classes out of this bulk Action.
+ // Form logical groups of Actions when doing this.
+
+ /**
+ * Creates a new ListAction for the specified command.
+ *
+ * @param cmd the actionCommand to set
+ */
+ ListAction(String cmd)
+ {
+ putValue(ACTION_COMMAND_KEY, cmd);
+ }
+
public void actionPerformed(ActionEvent e)
{
int lead = list.getLeadSelectionIndex();
list.ensureIndexIsVisible(list.getLeadSelectionIndex());
}
}
-
+
/**
* A helper class which listens for {@link MouseEvent}s
* from the {@link JList}.
*/
public void mousePressed(MouseEvent event)
{
- // TODO: What should be done here, if anything?
+ // We need to explicitly request focus.
+ list.requestFocusInWindow();
}
/**
*/
protected void installKeyboardActions()
{
+ // Install UI InputMap.
InputMap focusInputMap = (InputMap) UIManager.get("List.focusInputMap");
- InputMapUIResource parentInputMap = new InputMapUIResource();
- // FIXME: The JDK uses a LazyActionMap for parentActionMap
- ActionMap parentActionMap = new ActionMapUIResource();
- action = new ListAction();
- Object keys[] = focusInputMap.allKeys();
- // Register key bindings in the UI InputMap-ActionMap pair
- for (int i = 0; i < keys.length; i++)
+ SwingUtilities.replaceUIInputMap(list, JComponent.WHEN_FOCUSED,
+ focusInputMap);
+
+ // Install UI ActionMap.
+ ActionMap am = (ActionMap) UIManager.get("List.actionMap");
+ if (am == null)
{
- KeyStroke stroke = (KeyStroke) keys[i];
- String actionString = (String) focusInputMap.get(stroke);
- parentInputMap.put(KeyStroke.getKeyStroke(stroke.getKeyCode(),
- stroke.getModifiers()),
- actionString);
-
- parentActionMap.put(actionString,
- new ActionListenerProxy(action, actionString));
+ // Create the actionMap once and store it in the current UIDefaults
+ // for use in other components.
+ am = new ActionMapUIResource();
+ ListAction action;
+ action = new ListAction("selectPreviousRow");
+ am.put("selectPreviousRow", action);
+ action = new ListAction("selectNextRow");
+ am.put("selectNextRow", action);
+ action = new ListAction("selectPreviousRowExtendSelection");
+ am.put("selectPreviousRowExtendSelection", action);
+ action = new ListAction("selectNextRowExtendSelection");
+ am.put("selectNextRowExtendSelection", action);
+
+ action = new ListAction("selectPreviousColumn");
+ am.put("selectPreviousColumn", action);
+ action = new ListAction("selectNextColumn");
+ am.put("selectNextColumn", action);
+ action = new ListAction("selectPreviousColumnExtendSelection");
+ am.put("selectPreviousColumnExtendSelection", action);
+ action = new ListAction("selectNextColumnExtendSelection");
+ am.put("selectNextColumnExtendSelection", action);
+
+ action = new ListAction("selectFirstRow");
+ am.put("selectFirstRow", action);
+ action = new ListAction("selectLastRow");
+ am.put("selectLastRow", action);
+ action = new ListAction("selectFirstRowExtendSelection");
+ am.put("selectFirstRowExtendSelection", action);
+ action = new ListAction("selectLastRowExtendSelection");
+ am.put("selectLastRowExtendSelection", action);
+
+ action = new ListAction("scrollUp");
+ am.put("scrollUp", action);
+ action = new ListAction("scrollUpExtendSelection");
+ am.put("scrollUpExtendSelection", action);
+ action = new ListAction("scrollDown");
+ am.put("scrollDown", action);
+ action = new ListAction("scrollDownExtendSelection");
+ am.put("scrollDownExtendSelection", action);
+
+ action = new ListAction("selectAll");
+ am.put("selectAll", action);
+ action = new ListAction("clearSelection");
+ am.put("clearSelection", action);
+
+ am.put("copy", TransferHandler.getCopyAction());
+ am.put("cut", TransferHandler.getCutAction());
+ am.put("paste", TransferHandler.getPasteAction());
+
+ UIManager.put("List.actionMap", am);
}
- // Register the new InputMap-ActionMap as the parents of the list's
- // InputMap and ActionMap
- parentInputMap.setParent(list.getInputMap().getParent());
- parentActionMap.setParent(list.getActionMap().getParent());
- list.getInputMap().setParent(parentInputMap);
- list.getActionMap().setParent(parentActionMap);
+
+ SwingUtilities.replaceUIActionMap(list, am);
}
/**
* Uninstalls keyboard actions for this UI in the {@link JList}.
*/
protected void uninstallKeyboardActions()
- throws NotImplementedException
{
- // TODO: Implement this properly.
+ // Uninstall the InputMap.
+ InputMap im = SwingUtilities.getUIInputMap(list, JComponent.WHEN_FOCUSED);
+ if (im instanceof UIResource)
+ SwingUtilities.replaceUIInputMap(list, JComponent.WHEN_FOCUSED, null);
+
+ // Uninstall the ActionMap.
+ if (SwingUtilities.getUIActionMap(list) instanceof UIResource)
+ SwingUtilities.replaceUIActionMap(list, null);
}
/**
boolean hasFocus = (list.getLeadSelectionIndex() == row) && BasicListUI.this.list.hasFocus();
Component comp = rend.getListCellRendererComponent(list,
data.getElementAt(row),
- 0, isSel, hasFocus);
+ row, isSel, hasFocus);
rendererPane.paintComponent(g, comp, list, bounds);
}
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